[Event "waddinxveen hh"]
[Site "?"]
[Date "2024.04.26"]
[Round "32"]
[White "Mulder, Wim"]
[Black "Sybesma, Tjalling"]
[Result "1-0"]
[PlyCount "69"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Bd6 5. O-O Nge7 6. e4 Bg4 7. c3 Qd7 8. Nbd2
O-O-O 9. Re1 f5 10. Qc2 dxe4 11. dxe4 f4 12. Nc4 fxg3 13. hxg3 Qe6 14. Ne3 h5
15. Nh4 g5 16. Nhf5 Bc5 17. Nxg4 hxg4 18. Bxg5 Rdg8 19. Be3 Bxe3 20. Rxe3 Rf8
21. Rd1 Qxa2 22. Red3 Qe6 23. Qd2 Nxf5 24. exf5 Qxf5 25. b4 e4 26. Rd5 Qh7 27.
Kf1 Qe7 28. Qe3 Rf3 29. Bxf3 exf3 30. Ke1 Qf7 31. Qg5 Ne7 32. Qxg4+ Kb8 33.
Rd8+ Rxd8 34. Rxd8+ Nc8 35. Qxc8# 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2024.04.19"]
[Round "31"]
[White "Kraan, Kees Jan"]
[Black "Mulder, Wim"]
[Result "0-1"]
[PlyCount "54"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. e3
c6 9. dxe5 dxe5 10. Qc2 Qc7 11. b3 Re8 12. Nd2 Nf8 13. Bb2 Nh5 14. e4 f5 15.
Ne2 Nf6 16. f4 Ng4 17. Rf3 fxe4 18. Nxe4 Bf5 19. N2c3 Ne6 20. Ne2 Nc5 21. N2c3
exf4 22. Rxf4 Ne3 23. Qb1 Nxg2 24. Rxf5 gxf5 25. Kxg2 fxe4 26. Ne2 Bxb2 27.
Qxb2 Qe5 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2024.04.12"]
[Round "30"]
[White "Bosch, Ruud"]
[Black "Mulder, Wim"]
[Result "1-0"]
[PlyCount "98"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bb5 Bd7 5. Nf3 g6 6. Bxc6 bxc6 7. O-O Bg7 8. d3
Nf6 9. Qe1 O-O 10. Qh4 h5 11. h3 Nh7 12. f5 e6 13. fxg6 fxg6 14. Qg3 Be8 15.
Bf4 h4 16. Qg4 Qe7 17. Bg5 Nxg5 18. Nxg5 Bd7 19. Nf3 (19. Qxh4) 19... Rf6 20.
Qxh4 Raf8 21. Rf2 Bh8 22. Raf1 Qg7 23. Ne2 e5 24. b3 d5 25. Ng5 Rxf2 26. Rxf2
Rxf2 27. Kxf2 Qe7 28. Qg3 Bf6 29. h4 dxe4 30. dxe4 Kg7 31. Ng1 Qd6 32. N1f3 Qd1
33. h5 Qxc2+ 34. Kg1 Qc1+ 35. Kh2 Qf4 36. hxg6 Kxg6 37. Nh3+ Qxg3+ 38. Kxg3 a5
39. Nf2 Be6 40. Nd3 c4 41. bxc4 Kh5 42. Nfxe5 Bh4+ 43. Kf3 Bf6 44. Nf4+ Kh6 45.
Nxe6 Bxe5 46. Nd8 c5 47. Nb7 Bc7 48. Nxc5 Kg6 49. g4 Kf6 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2024.04.05"]
[Round "29"]
[White "Hennink, Wim"]
[Black "Mulder, Wim"]
[Result "1-0"]
[PlyCount "45"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 g6 7. f3 Bg7 8. Be3
Nbd7 9. Qd2 h5 10. O-O-O Ne5 11. Bb3 Qc7 12. Bg5 b5 13. f4 Nc4 14. Bxc4 Qxc4
15. Bxf6 Bxf6 16. Nd5 Bg7 17. Qa5 Ra7 18. Qb6 Qc5 19. Qxc5 dxc5 20. Nc6 Rd7 21.
Nb6 Bb7 22. Rxd7 Bxc6 23. Rc7 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2024.03.22"]
[Round "28"]
[White "Mulder, Wim"]
[Black "van Nieukerke, Ton"]
[Result "1/2-1/2"]
[PlyCount "38"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Bxf3 4. Bxf3 e5 5. e4 d4 6. d3 c5 7. c3 Nc6 8. O-O
Nf6 9. Na3 a6 10. Bg2 b5 11. f4 Bd6 12. Qf3 h6 13. Bd2 Rc8 14. Rf2 Qe7 15. Nc2
a5 16. Raf1 b4 17. c4 a4 18. Ne1 Qd7 19. h3 Ra8 1/2-1/2

[Event "waddinxveen"]
[Site "?"]
[Date "2024.03.15"]
[Round "27"]
[White "Mulder, Wim"]
[Black "van Woudenberg, Hans"]
[Result "1/2-1/2"]
[PlyCount "91"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d5 5. d4 O-O 6. Nbd2 c6 7. c4 Nbd7 8. b3
Re8 9. Bb2 h6 10. Rc1 Nf8 11. Re1 Ne4 12. Nf1 f5 13. Ne5 Be6 14. f3 Nd6 15. Ne3
Nf7 16. f4 Nxe5 17. dxe5 dxc4 18. Nxc4 Qxd1 19. Rexd1 Red8 20. Na5 Rxd1+ 21.
Rxd1 Rb8 22. Bd4 Nd7 23. b4 Nb6 24. a3 Kf7 25. e4 fxe4 26. Bxe4 Bd5 27. Bxd5+
cxd5 28. Nb3 Nc4 29. e6+ Kg8 30. Bxg7 Kxg7 31. Rxd5 Nxa3 32. Ra5 Nc2 33. b5 (
33. Rxa7) 33... Kf6 34. Rxa7 b6 35. Rc7 Ne3 36. Nd4 Rd8 37. Rd7 Rc8 38. Nc6 Nc4
39. Kf2 Kxe6 40. Rxe7+ Kf6 41. Rb7 Ra8 42. h4 Kf5 43. Ne7+ Kg4 (43... Kf6) 44.
Nd5 Ra2+ 45. Ke1 Kf3 46. Kd1 1/2-1/2

[Event "waddinxveen hh"]
[Site "?"]
[Date "2024.03.08"]
[Round "26"]
[White "van der Vegt, Maarten"]
[Black "Mulder, Wim"]
[Result "1-0"]
[PlyCount "108"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. e5 Nd5 5. Bxe7 Qxe7 6. c4 Nb6 7. Nf3 O-O 8.
Bd3 f5 9. exf6 Qxf6 10. O-O d5 11. c5 N6d7 12. Nc3 c6 13. Qe2 Re8 14. Rae1 Nf8
15. Ne5 Nbd7 16. f4 g6 17. Nd1 Qg7 18. Nf2 Nf6 19. g4 Bd7 20. g5 Nh5 21. Nfg4
Kh8 22. Nh6 Re7 23. Qe3 Be8 24. Be2 Rc8 25. Bxh5 gxh5 26. h4 Rcc7 27. f5 exf5
28. Nxf5 Rxe5 29. Qxe5 Qxe5 30. Rxe5 Bg6 31. Ne7 Kg7 32. Nxg6 Nxg6 33. Re6 Nxh4
34. Kh2 Ng6 35. Kh3 Rd7 36. b4 a6 37. Kg3 Rc7 38. a4 Rc8 39. b5 axb5 40. axb5
cxb5 41. Rb6 Rc7 42. Rxb5 h6 43. gxh6+ Kxh6 44. Rf6 Rg7 45. Rfb6 Kg5 46. Rxb7
h4+ (46... Rg8) 47. Kh2 Rg8 48. c6 Nf4 49. c7 Re8 50. Rb8 Re2+ 51. Kg1 h3 52.
Rg8+ Kh4 53. Rh8+ Kg5 54. c8=Q Rg2+ 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2024.03.01"]
[Round "25"]
[White "Mulder, Wim"]
[Black "Zuurmond, Derek"]
[Result "1-0"]
[PlyCount "37"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. Nbd2 c6 7. c4 a5 8. b3 a4
9. b4 Bf5 10. a3 Ne4 11. Bb2 Nd7 12. Rc1 Nxd2 13. Nxd2 Nf6 14. f3 h5 15. e4
dxe4 16. fxe4 Bg4 17. Qe1 e5 18. d5 Nd7 19. h3 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2024.02.23"]
[Round "24"]
[White "van Klaveren, Govert"]
[Black "Mulder, Wim"]
[Result "0-1"]
[PlyCount "64"]

1. Nf3 d5 2. d3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Re1 c5 7. c3 Nc6 8. Qc2
e5 9. Bg5 Qc7 10. e4 Be6 11. a3 Rac8 12. Nbd2 Nh5 13. Nf1 f5 14. Nh4 dxe4 15.
Bd2 exd3 16. Qxd3 Rcd8 17. Qc2 e4 18. Bh3 Qf7 19. Ng2 Ne5 20. Kh1 Nf3 21. Red1
Bb3 22. Qc1 Bxd1 23. Qxd1 Bh6 24. Nge3 Bxe3 25. fxe3 Qd5 26. g4 Ng7 27. c4 Qd6
28. Qc2 Rd7 29. Bc3 Rfd8 30. Ng3 Qd3 31. Qf2 Qxc4 32. gxf5 Rd2 0-1

[Event "Interne WSV Inter Nos 2023/2024"]
[Site "Waddinxveen"]
[Date "2024.02.15"]
[Round "23"]
[White "Ellers, Laurens"]
[Black "Tilburg, Cor van"]
[Result "1-0"]

1. Nc3 e5 2. Nf3 Nc6 3. e4 Nf6 4. Bb5 d6 5. O-O Bd7 6. a3 Qe7 7. d3 O-O-O 8.
Bg5 h6 9. Bxf6 Qxf6 10. Nd5 Qg6 11. Ne3 Bg4 12. Nxg4 Qxg4 13. Bxc6 bxc6 14. c4
Kd7 15. Nxe5+ dxe5 16. Qxg4+ Ke8 17. Rad1 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2024.02.16"]
[Round "23"]
[White "Mulder, Wim"]
[Black "de Louw, Peter"]
[Result "1-0"]
[PlyCount "59"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 Nf6 4. O-O e6 5. d3 Be7 6. Nbd2 d5 7. e4 O-O 8. c3
dxe4 9. dxe4 e5 10. Qc2 Qc7 11. Re1 b6 12. Nc4 Be6 13. Ne3 Rad8 14. Nh4 g6 15.
Bf1 Ng4 16. Nhg2 Nxe3 17. Bxe3 f5 18. f4 fxe4 19. Qxe4 Bd5 20. Bc4 Bxc4 21.
Qxc4+ Kg7 22. Qe4 Bd6 23. Rad1 Rde8 24. Qd5 Rd8 25. Qe6 Rfe8 26. Qh3 Qf7 27.
Rf1 Qxa2 28. f5 gxf5 29. Qh6+ Kg8 30. Rxd6 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2024.02.02"]
[Round "21"]
[White "Groen, Matthijs"]
[Black "Mulder, Wim"]
[Result "0-1"]
[PlyCount "88"]

1. e4 c5 2. c3 e6 3. d4 Nf6 4. Bg5 Be7 5. dxc5 Nxe4 6. Bxe7 Qxe7 7. Qd4 (7. b4)
7... f5 8. b4 Nc6 9. Qe3 Qf6 10. Nh3 Nxb4 11. Kd1 Nd5 12. Qf3 Nexc3+ 13. Nxc3
Qxc3 14. Qxc3 Nxc3+ 15. Ke1 Nd5 16. Bc4 b6 17. Bxd5 exd5 18. Nf4 Bb7 19. Rd1
Rc8 20. cxb6 axb6 21. Kd2 O-O 22. Rb1 Ra8 23. Rb2 g5 24. Nd3 Bc6 25. Re1 b5 26.
Re5 Rae8 27. Kc3 Rxe5 28. Nxe5 Re8 29. Kd4 Kg7 30. Re2 d6 31. g3 dxe5+ 32. Rxe5
Kf6 33. Rxe8 Bxe8 34. f4 Bc6 35. h4 gxf4 36. gxf4 Ke6 37. Kc5 Be8 38. a3 Bd7
39. h5 h6 40. Kb4 Kd6 41. Kc3 Kc5 42. Kd3 d4 43. Kc2 Kc4 44. Kd2 d3 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2024.01.26"]
[Round "20"]
[White "Mulder, Wim"]
[Black "Meyer, Pieter"]
[Result "1-0"]
[PlyCount "73"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d6 5. d4 c6 6. c4 O-O 7. Nc3 Re8 8. e4
Qc7 9. Qe2 e5 10. Be3 a5 11. Rad1 Bg4 12. h3 Bh5 13. g4 Nxg4 14. hxg4 Bxg4 15.
d5 f5 16. Qd3 f4 17. Bc1 Bf8 18. Rd2 Na6 19. Na4 Nb4 20. Qb3 b5 21. Nc3 Bxf3
22. Bxf3 Qd8 23. Re1 bxc4 24. Qxc4 c5 25. a3 Na6 26. Qf1 Qg5+ 27. Qg2 Qxg2+ 28.
Bxg2 Bh6 29. f3 Nc7 30. Bh3 Rab8 31. Rg2 Kh8 32. Kf2 Nb5 33. Nxb5 Rxb5 34. Bd7
Reb8 35. Bxb5 Rxb5 36. Rh1 Bf8 37. Rxg6 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2024.01.19"]
[Round "19"]
[White "Philipse, Eduard"]
[Black "Mulder, Wim"]
[Result "1/2-1/2"]
[PlyCount "102"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 g6 5. Bg5 Bg7 6. e3 O-O 7. Rc1 Nbd7 8. Be2
e6 9. O-O Re8 10. Qc2 Nf8 11. Rfd1 h6 12. Bh4 Bd7 13. h3 Qe7 14. a3 Rac8 15. b4
a6 16. c5 N8h7 17. Bd3 Qf8 18. Na4 Red8 19. Nb6 Ne8 20. Nxc8 Rxc8 21. Rb1 f5
22. Ne5 Bxe5 23. dxe5 Ng7 24. Bg3 Nh5 25. Bh2 Ng5 26. Rf1 Be8 27. Be2 Ng7 28.
f3 Rc7 29. h4 Nh7 30. e4 Rf7 31. exd5 cxd5 32. f4 Qe7 33. g3 g5 34. hxg5 hxg5
35. Qc3 g4 36. Kf2 Nh5 37. Ke1 Nf8 38. Bg1 Rh7 39. Bf2 Ng6 40. Qd4 Qg7 41. Kd2
Ne7 42. Rfc1 Nc6 43. Qe3 Qh6 44. Rh1 d4 45. Qb3 Nxe5 46. Kc2 d3+ 47. Bxd3 Nxd3
48. Qxd3 Ba4+ 49. Kb2 Rd7 50. Qc3 Qf6 51. Qxf6 Nxf6 1/2-1/2

[Event "Intern 23/24"]
[Site "?"]
[Date "2024.01.04"]
[Round "17"]
[White "Matthijs Groen"]
[Black "Ton van Nieukerke"]
[Result "0-1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. Nc3 e6 5. dxe6 Bxe6 6. Nf3 Nbd7 7. Be2 Be7 8.
O-O h6 9. b3 Nc5 10. d4 Nce4 11. Nxe4 Nxe4 12. Bd3 Ng5 13. Bb2 Bg4 14. Be2 Qc7
15. Ne5 Bf5 16. Bg4 Bxg4 17. Qxg4 h5 18. Qf5 g6 19. Qf4 O-O-O 20. d5 Rhg8 21.
Qe3 f6 22. Nd3 Kb8 23. h4 Nh7 24. Nf4 Nf8 25. b4 g5 26. Nh3 gxh4 27. Rae1 Bxb4
28. Bxf6 Rc8 29. c5 Ng6 30. Rb1 Rce8 31. d6 Qd7 32. Qd3 Bxc5 33. Rxb7+ Kxb7 34.
Rb1+ Ka8 35. Rc1 Bxd6 36. Kf1 Qe6 37. Qa6 Bc5 38. Rb1 Rb8 39. Rc1 Rge8 40. Bg5
Rb2 41. Ng1 Rxf2# 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2024.01.05"]
[Round "17"]
[White "Mulder, Wim"]
[Black "Hennink, Wim"]
[Result "0-1"]
[PlyCount "72"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. O-O d5 5. d4 Bd6 6. Nbd2 O-O 7. c4 c6 8. b3
Bd7 9. Bb2 Be8 10. Rc1 Bh5 11. Re1 Nbd7 12. Nf1 Ne4 (12... Bb4) 13. Ne3 f4 14.
Nf1 Bb4 15. gxf4 Bxe1 16. Qxe1 Rxf4 17. Ng3 Ndf6 18. Nxh5 Nxh5 19. e3 Rf6 20.
Rc2 Qf8 21. Ne5 Rh6 22. f4 Qf5 23. Bxe4 Qxe4 24. Re2 Rf8 25. Ba3 Rff6 26. Be7
Rhg6+ 27. Nxg6 Rxg6+ 28. Bg5 h6 29. Qh4 Rxg5+ 30. Kf2 (30. Kf1) 30... Rg2+ 31.
Kf1 Qf3+ 32. Rf2 Rxf2+ 33. Qxf2 Qxf2+ 34. Kxf2 Kf7 35. Kf3 Nf6 36. h3 Kg6 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.12.15"]
[Round "15"]
[White "van Niekerke, Ton"]
[Black "Mulder, Wim"]
[Result "0-1"]
[PlyCount "108"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bg5 Bg7 5. Bd3 Nc6 6. Nge2 e5 7. Bb5 O-O 8. d5
Ne7 9. Qd2 a6 10. Bd3 Re8 11. h4 Nh5 12. Ng3 Nf4 13. Bxf4 exf4 14. Qxf4 Be5 15.
Qf3 f5 16. O-O-O fxe4 17. Bxe4 Rf8 18. Qe2 Rf4 19. h5 Qf8 20. hxg6 hxg6 21. f3
Qg7 22. Qd3 Bd7 23. Kb1 b5 24. Nge2 Rff8 25. Rdf1 b4 26. Nd1 Bb5 27. Qd2 Nf5
28. Bxf5 Rxf5 29. Rh4 Raf8 30. Rfh1 Rh5 31. Rxh5 gxh5 32. Rxh5 Bf6 33. f4 Qxg2
34. Qe3 Qxe2 35. Qg1+ Bg7 36. Rg5 Rf7 37. Ne3 Re7 38. Rg2 Qf1+ 39. Qxf1 Bxf1
40. Rg3 Kf8 41. Kc1 Bb5 42. c4 bxc3 43. bxc3 Bd7 44. Kb2 Rf7 45. Rf3 Bh6 46.
Ng2 Bg4 47. Rg3 Be2 48. Nh4 Rf6 49. Ng6+ Kf7 50. Nh8+ Kf8 51. Ng6+ Ke8 52. Re3+
Kd8 53. Ne7 Bb5 54. c4 Bxf4 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.12.07"]
[Round "14"]
[White "Mukder, Wim"]
[Black "Kraan, Kees Jan"]
[Result "1/2-1/2"]
[PlyCount "50"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 b6 4. O-O Bb7 5. d4 e6 6. Nbd2 Be7 7. c4 c6 8. b3
O-O 9. Bb2 Nbd7 10. Rc1 Rc8 11. Re1 Re8 12. Nf1 Bb4 13. N3d2 Qe7 14. f3 Ba3 15.
Qc2 Bxb2 16. Qxb2 e5 17. e4 dxe4 18. fxe4 exd4 19. Qxd4 Qe5 20. Qxe5 Nxe5 21.
Rc3 Rcd8 22. h3 Nfd7 23. Nf3 Nxf3+ 24. Bxf3 Ne5 25. Bg2 g6 1/2-1/2

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.12.01"]
[Round "13"]
[White "Zuurmond, Derek"]
[Black "Mulder, Wim"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "109"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nf6 5. Qe2 O-O 6. e5 dxe5 7. dxe5 Ng4 8. f4
Nc6 9. Nf3 a6 10. h3 Nh6 11. Be3 Nf5 12. Rd1 Bd7 13. Bf2 Qc8 14. g4 Nh6 15. a3
Kh8 16. Nd5 Re8 17. Ng5 Na5 18. Ba2 b5 19. b4 Nc4 20. Bxc4 bxc4 21. Qxc4 Bb5
22. Qxc7 Rb8 23. Bc5 Bf8 24. Qxc8 Rbxc8 25. e6 fxe6 26. Nxe6 Nf7 27. Nxf8 Rxf8
28. Kf2 Nd6 29. Bd4+ Kg8 30. Nxe7+ Kf7 31. Nxc8 Rxc8 32. Bc5 Ne4+ 33. Ke3 Re8
34. Kf3 Bc6 35. Bb6 Nc3+ 36. Kg3 Ne2+ 37. Kh4 Bxh1 38. Rxh1 Kf6 39. Rf1 h6 40.
Rf2 Kg7 41. Bc7 Nc1 42. Be5+ Kh7 43. Kg3 Rc8 44. f5 gxf5 45. gxf5 Re8 46. Kf4
Rf8 47. Rg2 Rf7 48. f6 Rf8 49. Kf5 a5 50. Ke6 axb4 51. axb4 Na2 52. f7 Ra8 53.
Rg7+ Kh8 54. Rg8+ Kh7 55. Rxa8 1-0

[Event "intern 23-24"]
[Site "?"]
[Date "2023.11.23"]
[Round "11"]
[White "Ton van Nieukerke"]
[Black "Wim v/d Hoek"]
[Result "1-0"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bg5 Bg7 5. e5 Nfd7 6. Nd5 f6 7. exf6 Nxf6 8. Bc4
Nxd5 9. Bxd5 c6 10. Bb3 d5 11. Nf3 Nd7 12. Qd2 Nf6 13. Qe3 O-O 14. O-O-O Bf5 15.
Ne5 Ne4 16. h4 Qc7 17. Bf4 Qd8 18. g4 Bxe5 19. Bxe5 Be6 20. Qh6 Rf7 21. h5 Nf6
22. hxg6 Rg7 23. g5 Rxg6 24. Qh4 Bf5 25. gxf6 exf6 26. Qxh7+ Kf8 27. Bf4 Be4 28.
Rh6 Rg8 29. Qxb7 Rg7 30. Rh8+ 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.11.24"]
[Round "12"]
[White "van der Knaap, Bert"]
[Black "Mulder, Wim"]
[Result "0-1"]
[PlyCount "54"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Rc1 e5 8. d5
Nh5 9. Qd2 Re8 10. Bd3 Nf8 11. c5 f5 12. Bg5 Nf6 13. cxd6 cxd6 14. Nge2 a6 15.
Be3 f4 16. Bf2 h5 17. h4 N8h7 18. Na4 Nd7 19. Qb4 b5 20. Nac3 Qf6 21. Nd1 g5
22. Kf1 g4 23. Rc6 Bf8 24. Qc3 g3 25. Bg1 Qd8 26. Qa3 Bb7 27. Rxd6 Qb8 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.11.17"]
[Round "11"]
[White "Mulder, Wim"]
[Black "van Klaveren, Govert"]
[Result "1-0"]
[PlyCount "80"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. Nbd2 c6 7. c4 Nh5 8. b3
Nd7 9. Bb2 Qc7 10. Rc1 e6 11. e4 Qa5 12. Qc2 Nhf6 13. Rfe1 Bh6 14. Rcd1 b5 15.
c5 Rb8 16. exd5 Nxd5 17. Ne4 b4 18. Nd6 Bg7 19. Ne5 Nxe5 20. dxe5 Bd7 21. Bd4
Qc7 22. f4 f5 23. exf6 Bxf6 24. Bxf6 Rxf6 25. Re5 Rbf8 26. Rde1 Ne7 27. Bh3 Nf5
28. Ne4 R6f7 29. Ng5 Rf6 30. Qc4 Re8 31. Nxe6 Bxe6 32. Rxe6 Rfxe6 33. Rxe6 Rxe6
34. Qxe6+ Kg7 35. Bxf5 gxf5 36. Qxf5 a5 37. Kf2 Qd8 38. Qg5+ Qxg5 39. fxg5 Kg6
40. h4 Kf5 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.11.10"]
[Round "10"]
[White "Mulder, Wim"]
[Black "Groen in t Woud, John"]
[Result "1/2-1/2"]
[PlyCount "84"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d3 e5 6. e4 d4 7. Nbd2 Be7 8. Nc4
Bg4 9. a4 O-O 10. h3 Bh5 11. Bd2 Qc7 12. Qe1 b6 13. Nh4 Bd6 14. Nf5 Ne8 15. f4
f6 16. g4 Bf7 17. Ncxd6 Nxd6 18. g5 fxg5 (18... Nxf5) 19. fxe5 Nxe5 20. Bxg5
Nxf5 21. exf5 Rae8 22. Qg3 c4 23. Be4 Qd6 24. Bf4 Qf6 25. Rae1 Nd7 26. Bd6 Nc5
27. Bxf8 Kxf8 28. Rf4 Nxa4 29. dxc4 Nc5 30. Qa3 a5 31. b4 axb4 32. Qxb4 Kg8 33.
Bd5 Rb8 34. Qb5 Rf8 35. Bxf7+ Rxf7 36. Re8+ Rf8 37. Rxf8+ Kxf8 38. Qb2 Qg5+ 39.
Rg4 Qe3+ 40. Kh2 Qf2+ 41. Rg2 Qf4+ 42. Kg1 Qe3+ 1/2-1/2

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.11.02"]
[Round "9"]
[White "Luder, Guy"]
[Black "Mulder, Wim"]
[Result "1/2-1/2"]
[PlyCount "43"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. f3 Bg7 8. Be3
O-O 9. Be2 Nbd7 10. O-O Qc7 11. Qd2 Re8 12. Kh1 Ne5 13. b3 Bd7 14. Rac1 Rac8
15. Nd5 Nxd5 16. exd5 f5 17. c4 b6 18. Rfe1 Qb7 19. h3 Nf7 20. f4 Bf6 21. Bf3
Qb8 22. g3 1/2-1/2

[Event "rsb de willige dame 1"]
[Site "?"]
[Date "2023.10.27"]
[Round "2"]
[White "van Waardenberg, John"]
[Black "Mulder, Wim"]
[Result "0-1"]
[PlyCount "138"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. b3 c6 7. Nbd2 Bf5 8. c4
Na6 9. Ba3 Rc8 10. Rc1 Nc7 11. Nh4 Bd7 12. e3 Re8 13. Nhf3 Bg4 14. h3 Bf5 15.
g4 Be6 16. c5 h6 17. b4 Nh7 18. Nb3 Qd7 19. Nh2 f5 20. f3 Ng5 21. Bb2 Rf8 22.
Nd2 f4 23. e4 dxe4 24. Nxe4 Nd5 25. Qd2 Ne3 26. Rfe1 Nc4 27. Qe2 Nxb2 28. Nxg5
Qxd4+ 29. Kh1 Bc4 30. Rxc4 Qxc4 31. Ne6 Bc3 32. Qxc4 Nxc4 33. Rc1 Rf6 34. Rxc3
Rxe6 35. Rxc4 Re1+ 36. Bf1 Rd8 37. Rc2 Rdd1 38. Kg2 e6 39. Kf2 Re5 40. Be2 Rd4
41. Rb2 g5 42. Nf1 Kf7 43. Nd2 Re3 44. Ne4 Ke7 45. Nd6 b6 46. cxb6 Rxd6 47. b7
Rd8 48. Ba6 Ra3 49. b5 cxb5 50. Bxb5 Rb8 51. Bc6 Ra6 52. Be4 Rb6 53. Rc2 R8xb7
54. Bxb7 Rxb7 55. Rd2 Rd7 56. Rc2 Kf6 57. Ke2 Rb7 58. Kf2 Ke5 59. Re2+ Kd5 60.
Rd2+ Kc4 61. Re2 Rb6 62. Rc2+ Kd3 63. Re2 Kc3 64. Ke1 Rb1+ 65. Kf2 Rb2 66. Rxb2
Kxb2 67. Ke2 Kc3 68. a4 a5 69. Kf1 Kd3 0-1

[Event "Intern 23-24"]
[Site "?"]
[Date "2023.10.26"]
[Round "8"]
[White "Tjalling Sybesma"]
[Black "Ton van Nieukerke"]
[Result "0-1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. h3 c5 6. Be3 cxd4 7. Nxd4 e5 8. Ndb5
a6 9. Na3 b5 10. Nd5 Nbd7 11. Qf3 Nxd5 12. exd5 Nf6 13. c4 b4 14. Nc2 a5 15. Be2
O-O 16. O-O Ne8 17. Rfe1 f5 18. Bf1 f4 19. Bd2 Bf5 20. Bd3 Bxd3 21. Qxd3 Nf6 22.
Qe2 Ra7 23. Rec1 Nd7 24. Ne1 Nc5 $1 25. b3 e4 26. g3 fxg3 27. fxg3 Bf6 28. Rab1
Be5 29. Kg2 Raf7 30. Be3 Rf3 31. Bxc5 Rxg3+ 32. Kh1 Rxh3+ 33. Kg1 Qg5+ 34. Qg2
Rg3 35. Bf2 Rxg2+ 36. Nxg2 Bf4 37. Re1 Qg4 38. Be3 Bg3 39. Rf1 Rf3 40. Rb2 Bh2+
41. Kxh2 Rxf1 42. Rd2 Qh5+ 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.10.20"]
[Round "beker ronde 1"]
[White "Mulder, Wim"]
[Black "Groen, Matthijs"]
[Result "0-1"]
[PlyCount "80"]

1. Nf3 c5 2. e4 Nc6 3. g3 e6 4. Bg2 Be7 5. d3 Nf6 6. O-O d5 7. Nbd2 d4 8. a4 a5
9. Nc4 Qc7 10. Bf4 Qd8 11. Qe2 Nd7 12. h4 h6 13. Rfd1 g5 14. hxg5 hxg5 15. Bd6
f6 16. c3 e5 17. cxd4 cxd4 18. Rac1 Nc5 19. Bxc5 Bxc5 20. Ncxe5 fxe5 21. Rxc5
Bg4 22. Qc2 Qf6 23. Nxg5 Bxd1 24. Qc4 Qxg5 25. Qe6+ Qe7 26. Rxc6 bxc6 27. Qxc6+
Kf7 28. f4 exf4 29. e5 f3 30. Bxf3 Bxf3 31. Qxf3+ Kg7 32. Qg4+ Kh7 33. Qf5+ Kg8
34. e6 Rh7 35. g4 Rg7 36. Qe4 Rxg4+ 37. Qxg4+ Qg7 38. Qxg7+ Kxg7 39. Kf2 Kf6
40. Kf3 Ke5 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.10.13"]
[Round "6"]
[White "Woudenberg, Hans"]
[Black "Mulder, Wim"]
[Result "1/2-1/2"]

1.Nc3 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nxd4 5.Qxd4 Nf6 6.Bg5 Be7 7.e4 d6 8.f3 Be6 9.Be2
O-O 10.O-O c5 11.Qd2 a6 12.Rad1 b5 13.Bxf6 Bxf6 14.Qxd6 Bd4+ 15.Rxd4 cxd4 16.Qxd8
Rfxd8 17.Nd5 Bxd5 18.exd5 Rxd5 19.Bd3 Re8 20.Rd1 f5 21.a4 Kf8 22.axb5 axb5 23.Kf2
g6 24.Ra1 Re7 25.Ra5 Kg7 26.b3 Rc5 27.Rxb5 Rxb5 28.Bxb5 Kf6 29.Bd3 Re3 30.b4 Ke5
31.g3 f4 32.b5 fxg3+ 33.hxg3 Kd6 34.g4 Kc5 35.Bf1 g5 36.Bd3 Re7 37.Bf1 h6 38.Bd3
Kb4 39.Bf1 Kc3 40.Bd3 Kd2 41.Be4 Re6 42.Bd3 Rb6 43.Kg3 Ke3 44.Kg2 Rb8 45.Bc4 Rf8 46.Bd5
d3 47.cxd3 Kxd3 48.Be4+  1/2-1/2

[Event "intern 23-24"]
[Site "?"]
[Date "2023.10.05"]
[Round "5"]
[White "Ton van Nieukerke"]
[Black "Matthijs Groen"]
[Result "1-0"]
[PlyCount "69"]

1. d4 Nf6 2. Nc3 d6 3. e4 g6 4. f4 Bg4 5. Nf3 Bg7 6. h3 Bxf3 7. Qxf3 e5 8. dxe5
dxe5 9. fxe5 Nh5 10. Bb5+ (10. g4 Qh4+ 11. Qf2) 10... c6 11. O-O O-O 12. Bd3
Bxe5 13. Bh6 Ng7 14. Rab1 Nd7 15. Ne2 Nc5 16. Bc4 Qe7 17. Kh1 Bc7 18. Qc3 Be5
19. Qe3 Nce6 20. c3 Qh4 21. Bxe6 fxe6 22. Bg5 Bf4 23. Rxf4 Qxg5 24. Rxf8+ Rxf8
25. Qxg5 Nh5 26. Rd1 Nf6 27. Ng3 Kg7 28. e5 Nd5 29. Nh5+ Kh8 30. Nf6 Kg7 31.
Qh4 h6 32. c4 Nb6 33. Ng4 h5 34. Qe7+ Rf7 35. Qxe6 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.10.06"]
[Round "5"]
[White "Hennink, Wim"]
[Black "Mulder, Wim"]
[Result "1-0"]
[PlyCount "97"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 Nc6 7. h4 e5 8. d5 Nd4
9. Nge2 c5 10. dxc6 Nxc6 11. O-O-O Be6 12. Kb1 Qa5 13. Nc1 Rfd8 14. Nb3 Bxb3
15. cxb3 Nh5 16. Bc4 Nd4 17. g4 Nf4 18. Bxf4 exf4 19. Qxf4 Rd7 20. h5 Qe5 21.
Qxe5 dxe5 22. hxg6 hxg6 23. Rd3 a6 24. Rhd1 b5 25. Bd5 Rc8 26. f4 Nc6 27. f5 g5
28. Bxc6 Rxd3 29. Rxd3 Rxc6 30. Nd5 Bf8 31. Rc3 Rxc3 32. bxc3 Bd6 33. b4 Kg7
34. Kc2 f6 35. Kb3 Kf7 36. a4 Bb8 37. c4 bxc4+ 38. Kxc4 a5 39. b5 Bd6 40. b6
Ke8 41. Kb5 Kd7 42. Ka6 Kc6 43. Nxf6 Bb4 44. Nd5 Bd6 45. Kxa5 Bb8 46. Ka6 Bd6
47. f6 Bb8 48. f7 Bd6 49. b7 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.09.29"]
[Round "4"]
[White "Mulder, Wim"]
[Black "Dannis, Nico"]
[Result "1-0"]
[PlyCount "71"]

1. Nf3 d6 2. g3 e5 3. d3 Nf6 4. e4 c6 5. Bg2 Nbd7 6. O-O Qc7 7. Nbd2 Be7 8. c3
h6 9. Qc2 g5 10. b4 b6 11. Bb2 Nf8 12. c4 Ng6 13. d4 g4 14. Ne1 h5 15. Nd3 h4
16. Rfc1 hxg3 17. fxg3 Bd7 18. Nf1 O-O-O 19. a4 c5 20. d5 Nh7 21. a5 cxb4 22.
axb6 Qxb6+ 23. c5 dxc5 24. Nxe5 Nxe5 25. Bxe5 f6 26. Bd4 a5 27. Bxc5 Bxc5+ 28.
Qxc5+ Kb7 29. e5 Rc8 30. d6+ Ka6 31. Qxb6+ Kxb6 32. Ne3 Rxc1+ 33. Rxc1 fxe5 34.
Nc4+ Kc5 35. Nxe5+ Kxd6 36. Nf7+ 1-0

[Event "RSB"]
[Site "?"]
[Date "2023.09.22"]
[Round "?"]
[White "Mulder, Wim"]
[Black "Bedeaux, Rob"]
[Result "1-0"]
[PlyCount "29"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Nbd7 5. d4 Ne4 6. Nbd2 Ndf6 7. Nb3 e6 8.
Be3 h6 9. Rc1 Be7 10. c4 Ng4 11. Ne5 Nxe5 12. dxe5 Qc7 13. cxd5 Qxe5 14. dxc6
bxc6 15. Qc2 1-0

[Event "Intern WSV 2023-2024"]
[Site ""]
[Date "14-9-2023"]
[White "Maarten van der Vegt"]
[Black "Matthijs Groen"]
[Result "1-0"]
[UTCDate "2023.09.15"]
[UTCTime "21:02:35"]
[Variant "Standard"]
[ECO "A45"]
[Opening "Trompowsky Attack"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 d5 5. h4 Nc6 6. h5 Be7 7. c4 Bf5 8. Nc3 Nb4 9. Rc1 c6 10. a3 Na6 11. cxd5 cxd5 12. Bxa6 bxa6 13. Qa4+ Kf8 14. Qxa6 Be6? 15. hxg6 Qd7 16. gxh7 Rb8 17. b4 Rb6 18. Qe2 Bf5 19. Qf3 Rc6 20. Nge2 Qc8 21. Qxd5 Bd3 22. Kd2 Bxe2 23. Nxe2 Rxc1 24. Rxc1 Qa6 25. Qh5 Ke8 26. Rc3 Bf8 27. Qf5 Kd8 28. Nf4 Be7 29. Nd5?! (29. Qd5+ { Was beter na } 29... Ke8 30. Rc7) 29... Qb7 30. Nxe7 Kxe7 31. Qc5+ Kd7 32. d5 Rxh7 33. Qc6+ Qxc6 34. dxc6+ Kc7 35. b5 Rh5 36. a4 Rh2 37. Kd3 Rxg2 38. f4 Ra2 39. Rc4 f5 40. Kd4 Rd2+ 41. Ke5 Rd3 42. Kxf5 Rxe3 43. Kf6 Re8 44. Kxf7 Rc8 45. Rd4 Kb6 46. Rd7 Kc5 47. Rxa7 Rh8 48. Rd7 Ra8 49. f5 Kb4 50. f6 Rxa4 51. Ke8 (51. Rd4+) 51... Kxb5 52. c7 Rc4 53. f7 Re4+ 54. Re7 Rc4 55. f8=Q Kb6 56. Qf6+ Kb7 57. Qb2+ { En zwart geeft op } 1-0

[Event "Interne WSV Inter Nos 2023/2024"]
[Site "Waddinxveen"]
[Date "2023.09.15"]
[Round "2"]
[White "Hennink, Wim"]
[Black "Ellers, Laurens"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "49"]
[EventDate "2023.09.01"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bb5 Bd7 5. O-O Nf6 6. d3 Be7 7. Nc3 O-O 8. Qe1
h6 9. Kh1 Nh7 10. Bxc6 bxc6 11. fxe5 dxe5 12. Nxe5 Bd6 13. Nxd7 Qxd7 14. Qh4
Qe7 15. Qxe7 Bxe7 16. Be3 a6 17. Na4 Nf6 18. Bc5 Bd6 19. Rae1 Nd7 20. Bd4 Rab8
21. Bc3 Nb6 22. Nxb6 cxb6 23. Rf5 g6 24. Rf6 Rbd8 25. Ref1 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.09.15"]
[Round "2"]
[White "Mulder, Wim"]
[Black "van der Heiden, Jaap"]
[Result "1-0"]
[PlyCount "69"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 e5 4. d3 Bc5 5. O-O d5 6. Nxe5 Qf6 7. Nf3 Nh6 8. Nc3
O-O 9. Bf4 Na6 10. Ne5 Rad8 11. h4 Bd4 12. Nf3 Nf5 13. Bg5 Qg6 14. Nxd4 Nxd4
15. Bxd8 Rxd8 16. e3 Ne6 17. a3 c6 18. Ne2 Nac5 19. b4 Nd7 20. e4 Nf6 21. f4
Nc7 22. f5 Qh6 23. e5 Qe3+ 24. Kh1 Ng4 25. Qe1 Qxe5 (25... Qe4) 26. Nf4 Qd6 27.
Qe2 h5 28. Nxh5 Nf6 29. Nxf6+ Qxf6 30. Qg4 Bc8 31. Rae1 d4 32. Qg5 Qd6 33. f6
g6 34. Re7 Ne8 35. h5 1-0

[Event "WSV Internos Intern"]
[Site "?"]
[Date "2023.06.08"]
[Round "37"]
[White "Derek Zuurmond"]
[Black "Peter de Louw"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "100"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 a6 6. Nc3 d6 7. d4 cxd4 8.
Qxd4 e5 9. Qd3 Nf6 (9... h6) 10. Bg5 Be7 11. Bxf6 Bxf6 12. O-O-O Be7 13. Nd5
Bg4 (13... Be6 14. Nxe7 Kxe7 15. Nxe5 Bxa2) 14. Nxe7 (14. h3 Bxf3 15. Qxf3 Bg5+
16. Kb1 O-O) 14... Bxf3 15. gxf3 Kxe7 16. Qd5 Qc7 17. Rd3 Rhd8 18. f4 f6 19. f5
Qc6 20. Qe6+ Kf8 21. Rg1 Qd7 22. Rh3 Qxe6 23. fxe6 Kg8 24. Rd1 Rac8 25. Rhd3
Rc6 26. e7 Re8 27. Rxd6 Rxd6 28. Rxd6 Rxe7 29. a4 Kf7 30. b4 Kg6 31. b5 axb5
32. a5 Kg5 33. Kd2 Kf4 34. Kd3 h5 35. Rb6 Rd7+ 36. Ke2 Kxe4 37. Rxb5 Rc7 38. c3
g5 39. Rb3 Rc5 40. Rxb7 Rxa5 41. Rc7 Ra2+ 42. Ke1 f5 43. h4 g4 44. Rh7 Kf3 45.
Rxh5 Re2+ 46. Kd1 f4 47. c4 Kxf2 48. c5 g3 49. c6 g2 50. Rg5 Re4 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.06.02"]
[Round "36"]
[White "Mulder, Wim"]
[Black "de Louw, Peter"]
[Result "1-0"]
[PlyCount "93"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 d5 4. O-O Nf6 5. d3 e5 6. e4 Be7 7. Nbd2 O-O 8. c3
h6 9. Qc2 Bg4 10. h3 Be6 11. Re1 Qd7 12. Kh2 d4 13. Nf1 Nh7 14. Ng1 dxc3 15.
bxc3 Rfd8 16. Rd1 b5 17. Ne3 Rac8 18. Bb2 b4 19. Nd5 Bf8 20. c4 g5 21. Ne2 Bg7
22. f4 f5 23. Rf1 Nd4 24. Qd2 fxe4 25. dxe4 gxf4 26. gxf4 Nxe2 27. Qxe2 exf4
28. Bxg7 Qxg7 29. e5 Qg3+ 30. Kh1 Bxh3 31. Rg1 Kh8 32. Be4 Qh4 33. Qh2 Ng5 34.
Nxf4 Bg2+ 35. Bxg2 Qxh2+ 36. Kxh2 Rd2 37. Kh1 Re8 38. Rad1 Rxa2 39. Rd7 a5 40.
e6 Rxe6 41. Nxe6 Nxe6 42. Bd5 Ng5 43. Rf1 Nh7 44. Rff7 Ra1+ 45. Kg2 Ra2+ 46.
Kg3 Ra3+ 47. Kf4 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.05.11"]
[Round "34"]
[White "van Nieukerke, Ton"]
[Black "Mulder, Wim"]
[Result "1-0"]
[PlyCount "47"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 exf3 5. Nxf3 e6 6. Bd3 c6 7. O-O Be7 8.
Qe1 Nbd7 9. Qh4 b5 10. Ne5 Bb7 11. Qg5 O-O 12. Qh4 g6 13. Bh6 Nh5 14. Qf2 Nxe5
15. dxe5 Ng7 16. Ne4 Qb6 17. Be3 Qd8 18. Nf6+ Bxf6 19. exf6 Nf5 20. Bxf5 exf5
21. Qh4 Kh8 22. Rf3 Qd5 23. Rh3 h5 24. Qg5 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.05.05"]
[Round "33"]
[White "Mulder, Wim"]
[Black "Zuurnond, Derek"]
[Result "0-1"]
[PlyCount "52"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d5 7. Nc3 dxc4 8. e4
b5 9. a3 Bg4 10. Be3 Bxf3 11. Bxf3 e5 12. d5 a6 13. d6 Nbd7 14. Qd2 Qb8 15.
Rfd1 Rd8 16. Bg2 Bf8 17. f4 Ng4 18. fxe5 Nxe3 19. Qxe3 Nxe5 20. d7 Rxd7 21.
Rxd7 Nxd7 22. Kh1 Qe5 23. Rd1 Nc5 24. Qf4 Qxf4 25. gxf4 Nd3 26. Ne2 Nf2+ 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.04.21"]
[Round "32"]
[White "van der Hoek, Wim"]
[Black "Mulder, Wim"]
[Result "0-1"]
[PlyCount "100"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
Nc6 9. Qd2 Be7 10. O-O-O O-O 11. g4 Qc7 12. Qf2 b5 13. Kb1 Rab8 14. h4 Rfd8 15.
g5 Ne8 16. Bh3 Bc4 17. h5 Bf8 18. Nd5 Bxd5 19. Rxd5 Nb4 20. Rdd1 d5 21. c3 d4
22. cxd4 exd4 23. Bxd4 Bd6 24. g6 fxg6 25. hxg6 h6 26. Nc5 Qe7 27. Ne6 Rdc8 28.
Bc3 Rxc3 29. bxc3 Nc6 30. Nd4 Ne5 31. Nf5 Qf6 32. f4 Nxg6 33. e5 Bxe5 34. fxe5
Nxe5 35. Qa7 Nc6 36. Qc5 b4 37. c4 b3 38. a3 Qc3 39. Nxh6+ gxh6 40. Rhg1+ Ng7
41. Qd5+ Kh8 42. Qd2 Qxh3 43. Rh1 Qf5+ 44. Kb2 h5 45. Rdf1 Qe5+ 46. Kb1 Nd4 47.
Rf7 Nc2 48. Qf2 Nxa3+ 49. Kc1 b2+ 0-1

[Event "interne WSV Inter Nos 2022/2023"]
[Site "Waddinxveen"]
[Date "2023.04.13"]
[Round "31"]
[White "Brouwer, Teun"]
[Black "Ellers, Laurens"]
[Result "0-1"]
[ECO "C20"]
[PlyCount "88"]
[EventDate "2022.09.01"]

1. e4 e5 2. h3 Nf6 3. d3 Nc6 4. Nf3 h6 5. g4 g5 6. Be3 d6 7. Nc3 Be6 8. a3 d5
9. exd5 Nxd5 10. Nxd5 Bxd5 11. Bg2 Bg7 12. Rg1 e4 13. dxe4 Bxe4 14. Qxd8+ Rxd8
15. c3 a6 16. Rd1 O-O 17. Nd4 Bxg2 18. Rxg2 Nxd4 19. Bxd4 Bxd4 20. Rxd4 Rxd4
21. cxd4 Rd8 22. f3 Rxd4 23. Rd2 Rxd2 24. Kxd2 Kf8 25. Kd3 Ke7 26. Ke4 Ke6 27.
f4 f6 28. f5+ Kd6 29. Kf3 Kd5 30. Kg3 Ke4 31. h4 Ke3 32. b4 b5 33. hxg5 hxg5
34. Kg2 Kf4 35. Kh3 Kf3 36. Kh2 Kxg4 37. Kg2 Kxf5 38. Kf3 Ke5 39. Kg4 Ke4 40.
Kh5 Kf3 41. Kg6 g4 42. Kh5 g3 43. Kh4 g2 44. Kh3 g1=Q 0-1

[Event "WSV Internos Intern"]
[Site "?"]
[Date "2023.04.13"]
[Round "31"]
[White "Ruud Bosch"]
[Black "Peter de Louw"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "112"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 Nf6 7. h3 e6 8. Qe2
Be7 9. O-O O-O 10. Rd1 Qc7 11. Bg5 a6 12. Rac1 Bd7 13. Bb3 Rfe8 14. Qd2 Rad8
15. Bxf6 Bxf6 16. Qxd6 Qxd6 17. Rxd6 Bc8 18. Rcd1 Na5 19. e5 Be7 20. Rxd8 Rxd8
21. Rxd8+ Bxd8 22. Bc2 Bc7 23. b4 Nc4 24. b5 Nxe5 25. Nxe5 Bxe5 26. bxa6 bxa6
27. Ne4 a5 28. a4 Kf8 29. Kf1 Ba6+ 30. Ke1 Ke7 31. g3 f5 32. Nc5 Bc3+ 33. Kd1
Bf1 34. h4 Bd4 35. Ke1 Bc4 36. Nd3 Kd6 37. f3 e5 38. g4 g6 39. h5 fxg4 40. fxg4
gxh5 41. gxh5 h6 42. Nf2 Bxf2+ 43. Kxf2 Bf7 44. Bd1 Kc5 45. Ke3 Kb4 46. Ke4 Bb3
47. Bg4 Bxa4 48. Kxe5 Be8 49. Bd1 Kc3 50. Kf6 Kd2 51. Bb3 Bxh5 52. Kg7 Bd1 53.
Bf7 h5 54. Kf6 h4 55. Be6 a4 56. Ke5 Bb3 0-1

[Event "Waddinxveen hh"]
[Site "?"]
[Date "2023.04.14"]
[Round "31"]
[White "Mulder, Wim"]
[Black "Zuurmond, Arjen"]
[Result "1-0"]
[PlyCount "105"]

1. Nf3 c5 2. g3 b5 3. Bg2 Bb7 4. O-O Nf6 5. d3 d5 6. a4 a6 7. c3 e6 8. Qc2 Be7
9. Nbd2 O-O 10. Re1 Nbd7 11. e4 dxe4 12. dxe4 e5 13. c4 b4 14. b3 a5 15. Bb2
Qc7 16. Rad1 Bd6 17. Nh4 Rfe8 18. Nf5 Bf8 19. Ne3 Rad8 20. Nd5 Qc8 21. f4 Bd6
22. f5 Bxd5 23. cxd5 Nb6 24. Nc4 Nxc4 25. Qxc4 Qc7 26. Bc1 Bf8 27. Bf3 Qd6 28.
Be3 Ra8 29. Rc1 Rec8 30. Re2 Qa6 31. Rec2 Qxc4 32. Rxc4 Nd7 33. Be2 Bd6 34.
R4c2 f6 35. Bb5 Ra7 36. Bc6 Rac7 37. Kf1 Kf8 38. Ke2 Ke7 39. Kd2 Kd8 40. g4 h6
41. h4 Be7 42. Rg1 Nb8 43. Bb5 Ra7 44. g5 hxg5 45. hxg5 fxg5 46. Bxg5 Bxg5+ 47.
Rxg5 Rf7 48. Rg6 Rcc7 49. Ke3 Rf6 50. Rcg2 Rxg6 51. Rxg6 Rf7 52. Re6 Re7 53. d6
1-0

[Event "Eierschaak 2023"]
[Site "?"]
[Date "2023.04.06"]
[Round "?"]
[White "Wim Hennink"]
[Black "Peter de Louw"]
[Result "1-0"]
[PlyCount "37"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Qe2 a6 8. Be3
Be7 9. O-O-O Nxd4 10. Bxd4 b5 11. Bb3 Bb7 12. f3 O-O 13. g4 Qa5 14. h4 Rac8 15.
h5 d5 16. g5 dxe4 17. gxf6 exf3 18. Qe5 Bxf6 19. Qxf6 1-0

[Event "WSV Internos Intern"]
[Site "?"]
[Date "2023.03.30"]
[Round "30"]
[White "Peter de Louw"]
[Black "Arjen Zuurmond"]
[Result "0-1"]
[ECO "D43"]
[PlyCount "60"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 h6 6. Bh4 g5 7. Bg3 dxc4 8. a4
Bb4 9. e3 b5 10. Be2 Bb7 11. O-O a6 12. Ne5 Nbd7 13. Bf3 Nd5 14. Bh5 Nxe5 15.
Bxe5 O-O 16. Qc2 Nxc3 17. bxc3 Bd6 18. f4 (18. Bxf7+ Rxf7 19. Qg6+ Kf8 20.
Qxh6+ Ke7 21. Qxg5+ Kd7 22. Qxd8+ Rxd8 23. Bxd6 Kxd6 24. h4) 18... f5 19. e4
Bxe5 20. fxe5 f4 21. d5 Qe7 (21... cxd5 22. exd5 Qb6+ 23. Kh1 exd5) 22. Bg4 Bc8
23. g3 Qg7 24. gxf4 Rxf4 25. Rxf4 gxf4 26. Kh1 Qxe5 27. Rg1 Kh8 28. Qg2 exd5
29. Bxc8 Rxc8 30. Qg6 (30. Qh3 Qxe4+ 31. Rg2 Rg8 32. Qxh6+ Qh7 33. Qf6+ Rg7 34.
Qd8+ Qg8 35. Qh4+ Qh7 36. Qd8+ Qg8 37. Qh4+ Qh7 38. Qd8+) 30... Qxe4+ 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.03.30"]
[Round "30"]
[White "Mulder, Wim"]
[Black "Hennink, Wim"]
[Result "1-0"]
[PlyCount "57"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 d5 4. O-O e6 5. d4 Bd6 6. Nbd2 O-O 7. c4 c6 8. b3
Bd7 9. Bb2 Be8 10. Rc1 Nbd7 11. Qc2 Bh5 12. Rfe1 f4 13. e4 fxg3 14. hxg3 Ng4
15. e5 Bb4 16. Rf1 Rf7 17. cxd5 cxd5 18. Qd3 Qb6 19. Nh4 Raf8 20. Ndf3 Be7 21.
Bh3 g5 22. Ba3 Nxf2 23. Rxf2 gxh4 24. Bxe7 Rxf3 25. Rxf3 Rxf3 26. Qd2 Rxg3+ 27.
Kh2 Qb5 28. Bxh4 Qd3 29. Qxd3 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.03.16"]
[Round "28"]
[White "Groen in 't Wout, John"]
[Black "Mulder, Wim"]
[Result "0-1"]
[PlyCount "80"]

1. c4 Nf6 2. Nc3 d6 3. Nf3 g6 4. d4 Bg7 5. Bg5 O-O 6. g3 Nbd7 7. Bg2 e5 8. dxe5
dxe5 9. O-O c6 10. Qd2 Qc7 11. Rfd1 Re8 12. e4 Nc5 13. Bxf6 Bxf6 14. Qd6 Qxd6
15. Rxd6 Bg7 16. Rad1 Bg4 17. b4 Ne6 18. h3 Bxf3 19. Bxf3 Bf8 20. c5 Bxd6 21.
Rxd6 Red8 22. Rd1 Rxd1+ 23. Bxd1 Rd8 24. Bb3 Nd4 25. Bd1 f5 26. exf5 gxf5 27.
Kf1 e4 28. a4 Kg7 29. Ke1 Kf6 30. h4 Ke5 31. Nb1 f4 32. Nd2 fxg3 33. fxg3 e3
34. Nc4+ Ke4 35. Nd6+ Kd3 36. Nxb7 Rf8 37. Nd6 e2 38. Bxe2+ Nxe2 39. Nc4 Kxc4
40. Kxe2 Kxb4 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.03.09"]
[Round "27"]
[White "Mulder, Wim"]
[Black "Stolwijk, Louis"]
[Result "1-0"]
[PlyCount "61"]

1. Nf3 e6 2. g3 d5 3. Bg2 Nf6 4. O-O Nbd7 5. d4 c5 6. c3 b6 7. Nbd2 Bb7 8. Re1
Be7 9. Nh4 O-O 10. f4 cxd4 11. cxd4 Bb4 12. e3 Rc8 13. a3 Bxd2 14. Bxd2 Ne4 15.
Bb4 Re8 16. Qd3 Ndf6 17. f5 Qd7 18. fxe6 fxe6 19. Nf3 a5 20. Bc3 Rc7 21. Ne5
Qc8 22. Rac1 Ba6 23. Qc2 Nxc3 24. bxc3 Ne4 25. c4 Bxc4 26. Bxe4 Bb5 27. Bxh7+
Kh8 28. Qb1 Ree7 29. Ng6+ Kxh7 30. Nxe7+ Kh6 31. Nxc8 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.03.02"]
[Round "26"]
[White "Mulder, Wim"]
[Black "van Woudenberg, Hans"]
[Result "1/2-1/2"]
[PlyCount "65"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. O-O Bg7 5. d3 Nbd7 6. Nbd2 O-O 7. c4 c6 8. Qc2
e5 9. e4 d4 10. b4 Re8 11. a4 c5 12. b5 b6 13. Nb3 Nf8 14. Nh4 Nh5 15. Qe2 Rb8
16. Qe1 g5 17. Nf5 Bxf5 18. exf5 Bf6 19. Be4 Qd6 20. Qe2 Ng7 21. h4 h6 22. f4
exf4 23. hxg5 hxg5 24. gxf4 Nxf5 25. Qg4 Ng7 26. fxg5 Be5 27. Bf4 Ng6 28. Bxe5
Qxe5 29. Rf6 Re6 30. Raf1 Re7 31. Kg2 Ne6 32. R1f5 Qc7 33. Qg3 1/2-1/2

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.02.23"]
[Round "25"]
[White "Mulder, Wim"]
[Black "van der  Heide"]
[Result "0-1"]
[PlyCount "64"]

1. Nf3 d5 2. g3 Nc6 3. d4 Nf6 4. Bg2 Ng4 5. O-O e5 6. dxe5 Bc5 7. c3 O-O 8. h3
Ngxe5 9. Nxe5 Nxe5 10. Kh2 c6 11. b4 Bb6 12. a4 Bc7 13. f4 Nc4 14. e4 dxe4 15.
Bxe4 Qf6 16. Bxh7+ Kxh7 17. Qd3+ Bf5 18. Qxc4 Qh6 19. g4 Bxg4 20. Qd3+ Kg8 21.
Kg2 Be6 22. c4 Qf6 23. Nc3 Rad8 24. Qg3 Bxc4 25. Bb2 Bxf1+ 26. Rxf1 Rd2+ 27.
Rf2 Bxf4 28. Qf3 Rfd8 29. Ne4 Rxf2+ 30. Qxf2 Qg6+ 31. Kf3 Qf5 32. Qc2 Be5+ 0-1

[Event "RSB Klasse 2B Ronde 4"]
[Site "WSV Internos"]
[Date "2023.??.06"]
[Round "4"]
[White "H v/d Velde"]
[Black "P.de Louw "]
[Result "0-1"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Nf3 d6 7.Be2 Be7 8.O-O Be6 9.Be3
O-O 10.Qd2 d5 11.exd5 Nxd5 12.Nxd5 Bxd5 13.c4 Be6 14.Qxd8 Raxd8 15.Rad1 f5 16.g3 h6
17.b3 Bf6 18.Bc5 Rfe8 19.Rd6 e4 20.Nh4 Be5 21.Rxd8 Rxd8 22.Rd1 Rxd1+ 23.Bxd1 Kf7
24.Ng2 b6 25.Be3 g5 26.Kf1 Kf6 27.f4 exf3 28.Bxf3 Nd4 29.Bb7 Nc2 30.Bd2 a5 31.Kf2
a4 32.Ne3 Bd4 33.Ke2 Nxe3 34.Bxe3 Bxe3 35.Kxe3 Ke5 36.Bc6 axb3 37.axb3 f4+ 38.gxf4+
gxf4+ 39.Kf3 Bf5 40.h4 Bc2 41.b4 Bd1+ 42.Kf2 Kd4 43.Bf3 Bb3 44.c5 bxc5 45.bxc5 Kxc5
46.Be2 Kd4 47.Kf3 Ke5 48.Kg4 Bf7 49.Bf3 Bg6  0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.02.16"]
[Round "24"]
[White "Mulder, Wim"]
[Black "Kraan, Kees Jan"]
[Result "1/2-1/2"]
[PlyCount "80"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Nbd2 Nbd7 7. e4 dxe4 8.
dxe4 e5 9. c3 Re8 10. Qc2 b5 11. Re1 a6 12. Nf1 Bb7 13. Nh4 Bc5 14. Ne3 Ra7 15.
Nhf5 Qa8 16. f3 Nb6 17. b3 Nc8 18. Kf1 Nd6 19. Nxd6 Bxd6 20. Nf5 Bf8 21. Be3 c5
22. Rad1 Bc6 23. Nd6 Rd8 24. Bxc5 Rad7 25. b4 Bxd6 26. Bh3 Bxc5 27. Bxd7 Bxd7
28. bxc5 Qc8 29. Rd6 Bh3+ 30. Ke2 Rxd6 31. cxd6 Qc4+ 32. Kd2 Be6 33. Rd1 h6 34.
Kc1 a5 35. Kb1 a4 36. f4 Qxe4 37. Qxe4 Nxe4 38. d7 Nxc3+ 39. Kc2 Bxd7 40. Kxc3
Be6 1/2-1/2

[Event "interne WSV Inter Nos 2022/2023"]
[Site "Waddinxveen"]
[Date "2023.02.09"]
[Round "23"]
[White "Snabel, Gerard"]
[Black "Ellers, Laurens"]
[Result "1/2-1/2"]
[ECO "E20"]
[PlyCount "57"]
[EventDate "2022.09.01"]

1. c4 Nf6 2. d4 e6 3. Nc3 g6 4. e4 d6 5. f3
Bg7 6. Bg5 O-O 7. Bd3 Qd7 8. Nge2 Nc6 9. a3 a6 10. b4 b6 11. Rb1 h6 12. Bh4 Nh7
13. O-O Nxd4 14. Bc2 Nxc2 15. Qxc2 Bb7 16. Rfd1 Nf6 17. Bf2 Ne8 18. Nd4 Qe7 19.
Nb3 c5 20. Ne2 Bc6 21. Rd2 Qf6 22. Bg3 Rd8 23. Rbd1 Qe7 24. Rd3 Ba4 25. Nc3
Bxb3 26. Qxb3 Bd4+ 27. Bf2 e5 28. Nd5 Qb7 29. bxc5 1/2-1/2

[Event "waddtnxveen hh"]
[Site "?"]
[Date "2023.02.10"]
[Round "23"]
[White "Philipse, Eduard"]
[Black "Mulder, Wim"]
[Result "1/2-1/2"]
[PlyCount "108"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 c6 7. O-O Nbd7 8. e4
e5 9. d5 Nc5 10. Nd2 a5 11. Nb3 Nxb3 12. Qxb3 Nd7 13. Qd1 Nc5 14. Be3 Na6 15.
Qd2 Qe7 16. Rfd1 c5 17. Na4 Qc7 18. Nc3 Qe7 19. Rf1 f5 20. f3 b6 21. a3 Rb8 22.
Rae1 Rf7 23. f4 Qf8 24. fxe5 Bxe5 25. Rf2 h5 26. Bh6 Qd8 27. Bg5 Qf8 28. Kh1
Bd4 29. Rff1 Nc7 30. Ne2 Bg7 31. Nf4 Kh7 32. Qc2 fxe4 33. Bxe4 Bf5 34. Kg2 Re8
35. Bxf5 Rxf5 36. Rxe8 Nxe8 37. Ne6 Qf7 38. Rxf5 Qxf5 39. Qxf5 gxf5 40. Nxg7
Kxg7 41. Bd8 a4 42. Bxb6 Kf6 43. Kf3 Ke5 44. Ke3 (44. Ba5) 44... h4 45. Ba5 f4+
46. gxf4+ Kf5 47. Kf3 h3 48. Bd8 Ng7 49. Be7 Ne8 50. Bf8 Kf6 51. Kg4 Kf7 52.
Bh6 Nf6+ 53. Kf3 Nd7 54. Ke3 Nf6 1/2-1/2

[Event "intern 22-23"]
[Site "?"]
[Date "2023.02.02"]
[Round "22"]
[White "Arjen Zuurmond"]
[Black "Ton van Nieukerke"]
[Result "1-0"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Bg5 h6 5. Be3 c6 6. Qd2 Nd7 7. f4 a6 8. Nf3 b5
9. Bd3 e5 10. O-O exd4 11. Bxd4 Bxd4+ 12. Nxd4 c5 13. Ndxb5 {Twee pionnen voor
het stuk. De derde pion zal snel vallen en waarschijnlijk volgt nummer vier ook
nog wel. Bovendien blijft zwart zitten met een onontwikkelde stelling en een
gepend paard. Voldoende compensatie dus.} 13... axb5 14. Bxb5 Qb6 15. Rad1 Kf8
16. Qxd6+ Qxd6 {Daar is pion nummer 3} 17. Rxd6 Ndf6 18. e5 Ng4 19. Re1 h5 20.
Rc6 Bf5 21. Re2 Kg7 22. Rxc5 {Daar is pion 4.} 22... Ne7 23. h3 Nh6 24. Rc7 {Nu
voorkomen dat zwart de d lijn bezet met een toren.} 24... Nc8 25. Rd2 Nb6 26.
Rb7 Rhb8 27. Rxb8 Rxb8 28. a4 Nxa4 29. Bxa4 Rxb2 30. Bb3 Ng8 31. Kf2 Ne7 32. Ke2
Nc6 33. Kd1 Na5 34. Bd5 Rb4 35. Rf2 Nc4 36. Bxc4 Rxc4 37. Nb1 Kf8 38. Kc1 Rb4
39. Nd2 Ke7 40. Nb3 Kd8 41. Kb2 Rc4 42. c3 Kc7 43. Nd2 Ra4 44. c4 Kc6 45. Kc3
Ra3+ 46. Kb4 Ra2 47. Ne4 Rxf2 48. Nxf2 h4 49. Nd1 Bc2 50. Ne3 Be4 51. c5 Bd3 52.
Kc3 Be4 53. Kd4 Bb1 54. Nf1 Bf5 55. Nh2 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.02.02"]
[Round "22"]
[White "de Louw, Peter"]
[Black "Mulder, Wim"]
[Result "1-0"]
[PlyCount "103"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nf3 Nf6 5. Nc3 O-O 6. Be2 Nbd7 7. O-O e5 8. d5
Nc5 9. Qc2 a5 10. Be3 b6 11. Ne1 Ba6 12. b3 Nfd7 13. Nd3 f5 14. f3 f4 15. Bf2
Bc8 16. a3 Na6 17. b4 Nf6 18. c5 bxc5 19. bxc5 Nxc5 20. Nxc5 dxc5 21. Bxc5 Re8
22. Bb5 Nd7 23. Bf2 Bf8 24. Rfc1 Bd6 25. Bc6 Ra6 26. Na4 Re7 27. Nc5 Bxc5 28.
Bxc5 Nxc5 29. Qxc5 Rg7 30. Rab1 Rb6 31. Qxa5 Bd7 32. Rxb6 cxb6 33. Qb5 Qc7 34.
Rb1 Bxc6 35. Qxc6 Qxc6 36. dxc6 Rc7 37. Rxb6 Rc8 38. Kf2 Kf7 39. Ke2 h5 40. Kd3
Ke6 41. Kc4 Kd6 42. Kb5 Rc7 43. h3 g5 44. a4 g4 45. hxg4 hxg4 46. a5 gxf3 47.
gxf3 Rg7 48. a6 Rg1 49. a7 Ra1 50. Ra6 Rb1+ 51. Kc4 Kc7 52. a8=Q 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.01.26"]
[Round "21"]
[White "Mulder, Wim"]
[Black "van der Knaap, Bert"]
[Result "1/2-1/2"]
[PlyCount "85"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. O-O Be7 6. c3 O-O 7. Nbd2 Ne8 8. e4
Be6 9. Re1 dxe4 10. dxe4 Qd7 11. Qc2 Rd8 12. Nf1 Bc5 13. b4 Be7 14. Ne3 Qd3 15.
Bb2 Qxc2 16. Nxc2 f6 17. Ne3 Nd6 18. Nd2 Rd7 19. Nb3 Nc4 20. Nxc4 Bxc4 21. Bh3
Rdd8 22. Red1 Rxd1+ 23. Rxd1 Rd8 24. Rxd8+ Bxd8 25. Nc5 b6 26. Nb3 Kf7 27. Nc1
a6 28. f3 Ne7 29. Kf2 g6 30. Ke3 f5 31. Nd3 Kf6 32. f4 exf4+ 33. gxf4 fxe4 34.
Kxe4 Bxa2 35. c4+ Kf7 36. Ne5+ Kf8 37. Be6 Bb1+ 38. Kf3 Nf5 39. Bd5 Be7 40. Bc3
Bd6 41. c5 Be7 42. cxb6 cxb6 43. Nd7+ 1/2-1/2

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.01.12"]
[Round "19"]
[White "Bosch, Ruud"]
[Black "Mulder, Wim"]
[Result "1-0"]
[PlyCount "59"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 e6 7. O-O Nf6 8.
Qe2 Be7 9. Rd1 Bd7 10. h3 O-O 11. Be3 Qb8 12. a4 Rd8 13. Rac1 Be8 14. g4 Nd7
15. Bf4 Nf8 16. Bg3 f6 17. Nd4 Bf7 18. Kh2 a6 19. f4 Rc8 20. f5 Ne5 21. Bxe5
Rxc4 22. Qxc4 fxe5 23. Nxe6 Bg5 24. Rc2 Bf4+ 25. Kg2 Qe8 26. Rxd6 Rc8 27. Qd5
Qe7 28. Rf2 Be3 29. Qxe5 Bxf2 30. Qxg7# 1-0

[Event "Intern 22-23"]
[Site "?"]
[Date "2023.01.05"]
[Round "18"]
[White "Ruud Bosch"]
[Black "Ton van Nieukerke"]
[Result "1/2-1/2"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 g6 5. h3 Bg7 6. Be3 a6 7. a4 a5 8. Bd3 b6 9.
Qd2 Ba6 10. O-O Bxd3 11. Qxd3 Na6 12. Rad1 Nb4 13. Qd2 O-O 14. Rfe1 Qc7 15. Bf4
Rfe8 16. e5 Nfd5 17. Nxd5 Nxd5 18. Bg3 b5 19. Qe2 Reb8 20. c3 bxa4 21. Ra1 h6
22. Rxa4 Nb6 23. exd6 exd6 24. Raa1 Qd8 25. c4 Rc8 26. Rad1 Qf8 27. b3 Re8 28.
Qd2 Red8 1/2-1/2

[Event "waddinxveen hh"]
[Site "?"]
[Date "2023.01.05"]
[Round "18"]
[White "Zuurmond, Arjen"]
[Black "Mulder, Wim"]
[Result "1/2-1/2"]
[PlyCount "49"]

1. e4 c5 2. Nc3 e6 3. Bc4 Nc6 4. f4 d6 5. Nf3 Be7 6. O-O Nf6 7. d3 O-O 8. e5
dxe5 9. Qe1 exf4 10. Bxf4 a6 11. a4 Nd5 12. Ne5 Nxf4 13. Nxc6 bxc6 14. Rxf4 Bf6
15. Rb1 Rb8 16. Kh1 e5 17. Rf1 a5 18. Ne4 Be7 19. Qf2 Be6 20. Bxe6 fxe6 21. Qe2
Rxf1+ 22. Qxf1 Qd4 23. b3 Rf8 24. Qe2 h6 25. Rf1 1/2-1/2

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.12.23"]
[Round "17"]
[White "Mulder, Wim"]
[Black "Sybesma, Tjalling"]
[Result "1-0"]
[PlyCount "153"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e5 5. d3 Be6 6. Nbd2 f6 7. e4 Nge7 8. Re1
Qd7 9. a4 O-O-O 10. Nf1 dxe4 11. Rxe4 Bg4 12. N1d2 h5 13. b3 (13. Qf1) 13... h4
14. Qf1 hxg3 15. hxg3 Bh3 16. Rh4 Bxg2 17. Qxg2 Rxh4 18. Nxh4 Nb4 19. Ba3 Nxc2
20. Ra2 Nxa3 21. Rxa3 g5 22. Nhf3 Qxd3 23. Ra2 Qd5 24. g4 Nc6 25. a5 Nd4 26. a6
Ne2+ 27. Kf1 Nf4 28. axb7+ Kxb7 29. Qh1 e4 30. Qh7+ Rd7 31. Qxe4 Qxe4 32. Nxe4
Rd3 33. Nfd2 Be7 34. f3 a6 35. Rc2 Kb6 36. Kf2 Kb5 37. Ra2 a5 38. Rc2 Rd4 39.
Ra2 Nd3+ 40. Ke3 Nb4 41. Rb2 Nd5+ 42. Kf2 Kb4 43. Rc2 Nb6 44. Ke3 a4 45. bxa4
Nxa4 46. Nxc5 Rxd2 47. Rxd2 Bxc5+ 48. Ke4 Kc4 49. Kf5 Be3 50. Rd6 Nb6 51. Rxf6
Nd5 52. Re6 Bd2 53. Re8 Kd4 54. Rd8 Kc5 55. Ke4 Nc3+ 56. Kd3 Nb1 57. Kc2 Ba5
58. Rc8+ Kd4 59. Kxb1 Bb4 60. Re8 Kd3 61. Re4 Bd2 62. Re8 Be3 63. Ka2 Ke2 64.
f4 gxf4 65. g5 f3 66. g6 f2 67. g7 f1=Q 68. g8=Q Qf2 69. Rf8 Qg1 70. Qc4+ Kd2
71. Rd8+ Ke1 72. Qc3+ Ke2 73. Qd3+ Kf3 74. Rf8+ Kg4 75. Qg6+ Bg5 76. Qxg5+ Kxg5
77. Rg8+ 1-0

[Event "intern 22-23"]
[Site "?"]
[Date "2022.12.22"]
[Round "17"]
[White "Ton van Nieukerke"]
[Black "Peter de Louw"]
[Result "1-0"]
[PlyCount "49"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 exf3 5. Nxf3 Bg4 6. Bc4 e6 7. O-O c6 8.
Bg5 Be7 9. Qd3 Nbd7 10. Rad1 Nd5 11. Ne4 Bxg5 12. Nfxg5 N7f6 13. Rde1 h6 14.
Nxf6+ Nxf6 15. Bxe6 O-O 16. Bxg4 hxg5 17. Bd1 Qd7 18. c3 Rae8 19. Bc2 Rxe1 20.
Rxe1 g6 21. Qd2 Re8 22. Rf1 Ng4 23. Qxg5 Ne3 24. Bxg6 fxg6 25. Qxg6+ 1-0

[Event "WSV Intern"]
[Site "?"]
[Date "2022.12.15"]
[Round "16"]
[White "Peter de Louw"]
[Black "Ruud Bosch"]
[Result "1/2-1/2"]
[WhiteELO "?"]
[BlackELO "?"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 d6 7. Be2 Bg7 8.
Be3 a6 9. O-O Bd7 10. f4 Nxd4 11. Bxd4 Bc6 12. Bf3 O-O 13. Qd2 Rc8 14. Rac1
Re8 15. Qf2 Qd7 16. h3 e5 17. fxe5 dxe5 18. Be3 b5 19. cxb5 axb5 20. Rfd1 Qb7
21. Nd5 Bxd5 22. Rxc8 Rxc8 23. exd5 e4 24. Bg4 Rd8 25. d6 Nd5 26. d7 f5 27.
Bxf5 gxf5 28. Qxf5 Nxe3 29. Qe6+ Kf8 30. Rd2 Nd1 31. Rxd1 Qa7+ 32. Kh1 Qf2
33. Qxe4 Bf6 34. Qb4+ Kg7 35. Qxb5 Qg3 36. Qb4 h5 37. Qe1 Qxe1+ 38. Rxe1 Rxd7
1/2-1/2

[Event "Intern 22-23"]
[Site "?"]
[Date "2022.12.15"]
[Round "16"]
[White "Ton van Nieukerke"]
[Black "Eduard Philipse"]
[Result "1-0"]
[PlyCount "67"]

1. e4 e6 2. d4 d5 3. c4 dxe4 4. Nc3 Nf6 5. f3 c5 6. d5 exd5 7. cxd5 e3 8. Bxe3
Nbd7 9. Bf4 a6 10. Qa4 Nh5 11. Bd3 Be7 12. Nge2 O-O 13. d6 Bg5 14. Nd5 Nxf4 15.
Nexf4 Rb8 16. Ne7+ Kh8 17. Nfd5 b5 18. Qe4 g6 19. Nc6 Qe8 20. Nxb8 Nxb8 21. Ne7
Nd7 22. O-O f5 23. Qe2 c4 24. Bc2 Bf6 25. Rfe1 Bxb2 26. Rad1 Bf6 27. Qe3 Qd8
28. Qh6 Qe8 29. Nxf5 Qf7 30. Ne7 Ne5 31. Rxe5 Bg7 32. Nxg6+ Kg8 33. Ne7+ Kh8
34. Qxh7# 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.12.15"]
[Round "16"]
[White "Mulder, Wim"]
[Black "van der Hoek, Wim"]
[Result "1/2-1/2"]
[PlyCount "54"]

1. Nf3 c5 2. g3 d6 3. Bg2 Nf6 4. O-O e6 5. d3 Be7 6. e4 Nc6 7. c3 O-O 8. Qc2
Bd7 9. Nbd2 Rc8 10. Nc4 b5 11. Ne3 b4 12. Bd2 bxc3 13. bxc3 Nd4 14. cxd4 cxd4
15. Nc4 d5 16. exd5 exd5 17. Nfe5 dxc4 18. dxc4 Be6 19. Rfe1 Bd6 20. Nc6 Qd7
21. Qa4 Bc5 22. Bf4 Ne8 23. Re5 Bd6 24. Rae1 Bxe5 25. Rxe5 Nd6 26. Ra5 Rxc6 27.
Bxc6 Qd8 1/2-1/2

[Event "WSV Internos Intern"]
[Site "?"]
[Date "2022.12.8"]
[Round "15"]
[White "Peter de Louw"]
[Black "Wim van der Hoek"]
[Result "1-0"]
[WhiteELO "?"]
[BlackELO "?"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Nb3 Be6 8.
Bxf6 Qxf6 9. Nd5 Bxd5 10. Qxd5 Nc6 11. c3 Be7 12. Be2 O-O 13. O-O Qe6 14. Bc4
Qg6 15. a4 Kh8 16. f4 exf4 17. Rxf4 Ne5 18. Nd4 Bg5 19. Rf5 Be3+ 20. Kh1 Nxc4
21. Qxc4 Rae8 22. Qd3 Bg5 23. Nf3 Bd8 24. Qd5 Qe6 25. Qxb7 Qxe4 26. Rxf7 d5
27. Rd1 Qe2 28. Rxf8+ 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.12.08"]
[Round "15"]
[White "van der Born, Jan"]
[Black "Mulder, Wim"]
[Result "1/2-1/2"]
[PlyCount "115"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. O-O
O-O 9. f4 Qc7 10. Bf3 Nbd7 11. Qe2 Rb8 12. Rac1 b5 13. a3 Nb6 14. e5 dxe5 15.
fxe5 Qxe5 16. Nc6 Qc7 17. Nxb8 Qxb8 18. Bxb6 Qxb6+ 19. Kh1 Qc7 20. Rfd1 Bxa3
21. bxa3 Qxc3 22. Qd3 Qc7 23. Qd6 Qa5 24. Qb4 Qxb4 25. axb4 e5 26. Re1 Nd7 27.
Bd5 Kh8 28. Rcd1 f6 29. Be6 Nb6 30. Bxc8 Rxc8 31. Rd6 Nc4 32. Rxa6 h6 33. Rea1
Kh7 34. Ra8 Rxa8 35. Rxa8 e4 36. Kg1 f5 37. Rc8 Nd2 38. Kf2 f4 39. Ke2 e3 40.
Rd8 g5 41. Rxd2 exd2 42. Kxd2 Kg6 43. Kd3 Kf5 44. c4 bxc4+ 45. Kxc4 Ke5 46. Kd3
g4 47. b5 h5 48. b6 Kd6 49. Ke4 f3 50. gxf3 gxf3 51. Kxf3 Kc6 52. h4 Kxb6 53.
Kf4 Kc6 54. Kg5 Kd6 55. Kxh5 Ke7 56. Kg6 Kf8 57. Kh7 Kf7 58. Kh8 1/2-1/2

[Event "WSV Internos interne competitie"]
[Site "?"]
[Date "2022.12.1"]
[Round "14"]
[White "Peter de Louw"]
[Black "Tjalling Sybesma"]
[Result "1-0"]
[WhiteELO "?"]
[BlackELO "?"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. e3 O-O 6. Bd3 b6 7. O-O Ba6 8.
cxd5 Bxd3 9. Qxd3 exd5 10. a3 Bxc3 11. bxc3 Ne4 12. a4 c6 13. Ba3 Re8 14. Nd2
Nd7 15. Nxe4 Rxe4 16. c4 Qg5 17. Bd6 f5 18. cxd5 cxd5 19. Rac1 Nf6 20. Rc7
Ne8 21. Bf4 Qg6 22. Rc2 Qf7 23. Be5 Qd7 24. f3 Rh4 25. Rfc1 Rh5 26. Qa6 Rh6
27. Rc7 Nxc7 28. Rxc7 Qd8 29. Rxg7+ Kf8 30. Qb7 Qe8 31. Rg8+ 1-0

[Event "Intern 22-23"]
[Site "?"]
[Date "2022.12.01"]
[Round "14"]
[White "Mulder, Wim"]
[Black "van Nieukerke, Ton"]
[Result "0-1"]

1.Nf3 d5 2.g3 Bg4 3.Bg2 Bxf3 4.Bxf3 Nf6 5.c4 e6 6.cxd5 e5 7.Nc3 Bd6 8.e4 a6 9.d4
Nbd7 10.Be3 b5 11.a3 h6 12.Bg2 g5 13.h4 g4 14.f4 gxf3 15.Qxf3 exd4 16.Bxd4 Ne5 17.Qf5
Qe7 18.O-O Nfd7 19.Rf2 Rg8 20.Raf1 Rxg3 21.Ne2 Rg7 22.Nf4 Qxh4 23.Ne6 Nf3+ 24.Rxf3
Rxg2+  0-1

[Event "WSV Intern"]
[Site "?"]
[Date "2022.11.24"]
[Round "13"]
[White "Hans van Woudenberg"]
[Black "Peter de Louw"]
[Result "0-1"]
[WhiteELO "?"]
[BlackELO "?"]

1. Nc3 Nf6 2. f4 d5 3. d3 d4 4. Ne4 e6 5. Nf3 c5 6. Nf2 Nc6 7. g3 Bd6 8. Bg2
e5 9. fxe5 Nxe5 10. Nxe5 Bxe5 11. O-O Qc7 12. e4 h5 13. Bg5 h4 14. Bxh4 Rxh4
15. gxh4 Bxh2+ 16. Kh1 Qg3 17. Qf3 Qxh4 18. Nh3 Bg3 0-1

[Event "beker"]
[Site "?"]
[Date "2022.11.24"]
[Round "2"]
[White "Nico Dannis"]
[Black "Albert Prins"]
[Result "0-1"]

1. d3 e5 2. Nf3 Nc6 3. e4 Bc5 4. c3 d5 5. Nbd2 Nge7 6. Qc2 Bb6 7. Be2 Ng6 8. g3
Bh3 9. Nf1 Qd7 10. Bd2 O-O-O 11. a4 f5 12. exd5 Qxd5 13. c4 Nd4 14. Qd1 Qc5 15.
Nxd4 Qxd4 16. Ne3 Qxb2 17. Nd5 Qd4 18. Nxb6+ Qxb6 19. a5 Qc6 20. Rg1 a6 21. Rb1
e4 22. f4 Qc5 0-1

[Event "waddinxveen beker"]
[Site "?"]
[Date "2022.11.24"]
[Round "13"]
[White "Zuurmond, Derik"]
[Black "Mulder, Wim"]
[Result "1-0"]
[PlyCount "51"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. Bg5 Bf5 5. f3 exf3 6. Qxf3 Bxc2 7. Rc1 Bg6 8.
Qxb7 Nbd7 9. Nb5 e6 10. Qxa8 Qxa8 11. Nxc7+ Kd8 12. Bxf6+ Nxf6 13. Nxa8 Bb4+
14. Kd1 Nd5 15. Ba6 Kd7 16. Bb5+ Kd8 17. Bc6 Bd6 18. Nh3 f6 19. a3 Be4 20. Re1
Bxg2 21. Rxe6 Bxh2 22. Rc5 Bxh3 23. Rxd5+ Kc8 24. Bd7+ Kb7 25. Rb5+ Kxa8 26.
Bc6# 1-0

[Event "ic"]
[Site "?"]
[Date "2022.11.17"]
[Round "12"]
[White "Bert vd Knaap"]
[Black "Albert Prins"]
[Result "1-0"]

1. d4 Nf6 2. c4 e5 3. Bg5 $6 exd4 4. Qxd4 Nc6 5. Qd1 $2 h6 $6 6. Bf4 $2 Bb4+ $6 7. Bd2
Ne4 8. Nf3 Qf6 9. Qc2 Nxd2 10. Nbxd2 O-O $6 11. a3 Ba5 12. Rb1 $2 d6 $2 13. e3 Re8 $6
14. Bd3 Bg4 $6 15. b4 Bb6 16. O-O Ne5 17. Nxe5 Rxe5 18. Ne4 Qe7 19. Ng3 Re8 20.
Rb3 $6 Qh4 $6 21. Rc3 c6 $4 22. Nf5 $4 Qf6 23. Nxd6 Qxd6 24. c5 Qf6 25. cxb6 axb6
26. Rc4 Qe6 $6 27. Rf4 g5 $4 28. Bc4 Rd5 $6 29. Bxd5 Qxd5 $6 30. Rxg4 {<br /><br
/>Partij had verder kunnen gaan...} (30. Rxg4 c5 31. Rd1 Qc6 32. h4 cxb4 33. Qf5
bxa3 34. hxg5 {+7.82}) 1-0

[Event "WSV Internos Intern"]
[Site "?"]
[Date "2022.11.17"]
[Round "12"]
[White "Derek Zuurmond"]
[Black "Peter de Louw"]
[Result "1/2-1/2"]
[WhiteELO "?"]
[BlackELO "?"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. Bg5 e6 5. f3 exf3 6. Nxf3 Be7 7. Qd3 Nbd7
8. O-O-O b6 9. d5 Nxd5 10. Bxe7 Nxe7 11. Ne5 Nd5 12. Nxf7 Kxf7 13. Nxd5 Qg5+
14. Ne3 Nc5 15. Qd2 Ne4 16. Qe1 Nd6 17. h4 Qe5 18. Bd3 Bb7 19. Rf1+ Ke8 20.
Qf2 Rd8 21. Nc4 Qf6 22. Qg3 Qh6+ 23. Kb1 Ke7 24. Rde1 Rhf8 25. a3 Rxf1 26.
Rxf1 Kd7 27. Ne5+ Kc8 28. Nf7 Nxf7 29. Rxf7 Rd7 30. Rf8+ Rd8 31. Rf7 Rd7
1/2-1/2

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.11.17"]
[Round "12"]
[White "van der Heiden, Jaap"]
[Black "Mulder, Wim"]
[Result "0-1"]
[PlyCount "48"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. Bc4 e6 5. O-O Be7 6. e5 dxe5 7. Nxe5 O-O 8.
Nf3 Nc6 9. Bd3 a6 10. b3 Qc7 11. Ne4 Nxe4 12. Bxe4 f5 13. Bd3 Bf6 14. Rb1 b5
15. c4 b4 16. a3 e5 17. Be2 e4 18. Ne1 f4 19. Bg4 Bxg4 20. Qxg4 Ne5 21. Qe6+
Kh8 22. Bb2 Rfe8 23. Qf5 Rad8 24. Qxf4 Nf3+ 0-1

[Event "RSB"]
[Site "Waddinxveen"]
[Date "????.??.??"]
[Round "?"]
[White "Albert Prins"]
[Black "Aad vd Meer"]
[Result "1-0"]

1. e4 e5 2. Bc4 d6 3. Nf3 Be7 4. O-O Nf6 5. d4 exd4 6. Qxd4 Nc6 7. Qd3 O-O 8. a3
Ne5 9. Nxe5 (9. Nxe5 dxe5) 9... dxe5 10. Nc3 c6 11. Qg3 Qc7 12. Be2 g6? 13.
Bg5?! Qd6? 14. b3? Qe6? 15. Bc4 Qd6 16. Rfd1 Qc7 17. Qh4 Kg7 18. Bh6+ Kg8 19.
Bxf8 Kxf8 20. Rd2?? Kg8 21. Qg3 Nh5?! 22. Qf3 Nf6 23. h3 Kg7 24. b4 b5 25. Bb3
a5 26. bxa5 Rxa5 27. a4 h5 28. Rdd1 b4 29. Nb1 c5? 30. Nd2 Ra7?! 31. Nc4?! Nh7?
32. Qd3?! Ra6?! 33. a5 Rf6 34. Nb6 Nf8?! 35. Nd5 { <br /><br />Partij had verder kunnen gaan...} (35. Nd5
c4 36. Nxc7 cxd3 37. Ne8+ Kh6 38. Nxf6 Bxf6 39. Rxd3 {+7.98}) 1-0

[Event "RSB 2B"]
[Site "?"]
[Date "2022.11.10"]
[Round "2"]
[White "Bosch, Ruud"]
[Black "Wouden, Gerard van den"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1780"]
[BlackElo "1684"]
[PlyCount "55"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 e6 7. O-O a6 8. a4
Qc7 9. Qe2 Nf6 10. Rd1 Be7 11. Bf4 O-O 12. Rac1 Qb8 13. h3 Rd8 14. g4 (14. e5
dxe5 15. Nxe5) 14... Ne8 15. Ba2 Nb4 16. Bb1 Bd7 17. Bg5 f6 18. Be3 b5 19. a5
Nc6 20. Bb6 Rc8 21. e5 d5 (21... fxe5 22. Qd3 Nf6 23. g5 Nb4 24. Qe2 Nfd5) 22.
Nxd5 exd5 23. e6 Ne5 24. exd7 Rxc1 25. dxe8=Q+ (25. Rxc1 Nxd7 26. Qe6+ Kh8 27.
Qxe7) 25... Qxe8 26. Rxc1 Bd6 27. Nxe5 Bxe5 28. Qd3 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.11.10"]
[Round "11"]
[White "van Sandijk, Jaap"]
[Black "Mulder, Wim"]
[Result "0-1"]
[PlyCount "88"]

1. e4 c5 2. Bc4 e6 3. Nc3 Be7 4. Nf3 d6 5. d3 Nc6 6. O-O Nf6 7. Re1 O-O 8. a3
a6 9. Bg5 Qc7 10. Bb3 b5 11. Rb1 Bd7 12. Na2 Rfe8 13. c4 Na5 14. Nc1 Nxb3 15.
Nxb3 Rab8 16. Nbd2 b4 17. axb4 Rxb4 18. b3 Reb8 19. e5 dxe5 20. Nxe5 Be8 21.
Ndf3 a5 22. Nd2 a4 23. bxa4 Bxa4 24. Qe2 Be8 25. h3 Rb2 26. Rxb2 Rxb2 27. Rb1
Qb7 28. Rxb2 Qxb2 29. f4 h6 30. Bxf6 Bxf6 31. Nef3 Bc6 32. Ne5 Qd4+ 33. Kh1 Be8
34. g3 Bxe5 35. fxe5 Bc6+ 36. Kh2 Qb2 37. Qe3 Qc1 38. g4 Qh1+ 39. Kg3 Qg2+ 40.
Kh4 g5+ 41. Kh5 Kg7 42. Ne4 Bxe4 43. dxe4 Qh2 44. Qc3 Qf2 0-1

[Event "interne competitie"]
[Site "AFC"]
[Date "2022.11.04"]
[Round "10"]
[White "Dick de Bruijn"]
[Black "Albert Prins"]
[Result "0-1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 Bf5 4. O-O c5 5. c4 e6 6. cxd5 Nxd5 7. d4 Nc6 8. Re1
Ndb4 9. e4 Bg4 10. a3 Na6 11. Qb3 Qb6 12. Qc4 cxd4 13. b4 Bxf3 14. Bxf3 Ne5 15.
Qb3 Nc5 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.11.04"]
[Round "10"]
[White "Mulder, Wim"]
[Black "Groen int woud, John"]
[Result "0-1"]
[PlyCount "110"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. O-O e6 5. d3 Nc6 6. c3 Qd7 7. Nbd2 Be7 8. Qc2
O-O 9. Re1 Bg6 10. e4 Rfe8 11. Nh4 Bc5 12. Nxg6 fxg6 13. d4 Bb6 14. e5 Ng4 15.
f4 Nxd4 16. cxd4 Bxd4+ 17. Kf1 Ne3+ 18. Rxe3 Bxe3 19. Qd3 Bc5 20. Nb3 Bb6 21.
Bd2 c5 22. Rc1 Rac8 23. Qc3 Qb5+ 24. Ke1 c4 25. Nd4 Qd7 26. Kf1 Rc5 27. Qe3 Qa4
28. a3 Kf7 29. Bb4 Rcc8 30. Qd2 Bc5 31. Bxc5 Rxc5 32. Qc3 Rec8 33. Bh3 Re8 34.
b4 Rcc8 35. g4 Rcd8 36. f5 gxf5 37. gxf5 exf5 38. Nxf5 Kg8 39. e6 d4 40. Qxc4
Kh8 41. Qc7 Qb5+ 42. Kg1 Rg8 43. Nd6 Qg5+ 44. Bg2 Qe3+ 45. Kh1 Rxd6 46. Rg1
Qxe6 47. Bf1 Rd7 48. Qg3 Qe3 49. Qg4 Re7 50. Bg2 d3 51. Bd5 Rge8 52. Qf5 d2 53.
Rf1 Qe1 54. Kg2 Qe2+ 55. Rf2 Qxf2+ 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.10.27"]
[Round "9"]
[White "van der Knaap, Bert"]
[Black "Mulder, Wim"]
[Result "0-1"]
[PlyCount "90"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h3 Nc6 7. Nf3 e5 8. dxe5
dxe5 9. O-O Be6 10. Be3 Qe7 11. Nd5 Qd7 12. Nxf6+ Bxf6 13. Qxd7 Bxd7 14. Rfd1
Be6 15. a3 Rfd8 16. Ng5 Nd4 17. Nxe6 fxe6 18. Kf1 c5 19. b4 b6 20. Rab1 Rab8
21. Rb2 Be7 22. Bg4 Kf7 23. Rdd2 h5 24. Bd1 cxb4 25. axb4 Rbc8 26. Bxd4 exd4
27. Be2 Bf6 28. Bd3 e5 29. Rdc2 Be7 30. Rc1 a5 31. bxa5 Ba3 32. Rcb1 Bxb2 33.
Rxb2 bxa5 34. Ra2 Rc5 35. Ra3 Rb8 36. g3 Rb2 37. f4 exf4 38. gxf4 g5 39. f5 Kf6
40. Be2 Ke5 41. Bxh5 Kxe4 42. f6 Rf5+ 43. Ke1 Rxf6 44. Rxa5 Rb1+ 45. Kd2 Rf2+
0-1

[Event "Intern 22-23"]
[Site "?"]
[Date "2022.10.27"]
[Round "9"]
[White "Ton van Nieukerke"]
[Black "Hans van Woudenberg"]
[Result "1-0"]
[PlyCount "35"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 e3 5. Bxe3 Bf5 6. Bc4 e6 7. Nge2 c6 8. Ng3
Bg6 9. O-O Bd6 10. f4 Nd5 11. Nxd5 cxd5 12. Bb3 f5 13. c4 dxc4 14. Bxc4 Bf7 15.
Qb3 Qd7 16. d5 exd5 17. Bxd5 O-O 18. Qxb7 1-0

[Event "intern beker"]
[Site "?"]
[Date "2022.10.20"]
[Round "1"]
[White "Henk Erkelens"]
[Black "Govert van Klaveren"]
[Result "1/2-1/2"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Bg7 5. Be3 c6 6. Qd2 O-O 7. Bh6 e5 8. Bxg7
Kxg7 9. O-O-O Nbd7 10. dxe5 dxe5 11. f4 exf4 12. Qxf4 Qe7 13. g4 Qe5 14. Qxe5
Nxe5 15. Bg2 Be6 16. Nge2 Nc4 17. Rd3 Ne5 18. Rd2 Nfd7 19. Nf4 Kf6 20. Rhd1
Ke7 21. b3 b5 22. Rd6 Rad8 23. Kb2 Nc5 24. Rxd8 Rxd8 25. Rxd8 Kxd8 26. Nxe6+
Nxe6 27. Ne2 Ke7 28. Kc3 Kd6 29. Nd4 Nf4 30. Bf1 a6 31. Ne2 Ne6 32. Kb4 Kc7
33. a4 Kb7 34. axb5 axb5 35. Ka5 f6 36. Bg2 Nd7 37. h4 h6 38. Bh3 g5 39. h5
Ne5 40. Ng3 Ng7 41. Nf1 Nf3 42. Ne3 Ne5 43. Kb4 Kb6 44. Kc3 Kc5 45. b4+ Kd6
46. Kb3 Ke6 47. Bf1 Nf3 48. Bd3 Ne5 49. Be2 Kd6 50. c4 bxc4+ 51. Nxc4+ Nxc4
52. Kxc4 Ne6 53. Bd1 Nf4 54. Kd4 Ne6+ 55. Ke3 Ke5 56. Bb3 Nd4 57. Ba4 Nb5 58.
Bc2 Kd6 59. Ba4 Nc3 60. Bc2 c5 61. bxc5+ Kxc5 62. Kd3 Nb5 63. Ba4 Nd6 64. Bd7
Nf7 65. Be6 {met remisevoorstel}

[Event "interne WSV Inter Nos 2021/2022"]
[Site "Waddinxveen"]
[Date "2022.10.20"]
[Round "8"]
[White "Ellers, Laurens"]
[Black "Tienhoven, Berry van"]
[Result "1/2-1/2"]
[ECO "C55"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. h3 h6 5. Nc3 Nf6 6. d3 Nc6 7. a3 O-O 8. O-O a6
9. Bd2 b5 10. Ba2 Bb7 11. b4 Nh7 12. Nd5 Kh8 13. Ne3 Ng5 14. Nf5 Nxf3+ 15. Qxf3
Bg5 16. Qg4 Qf6 17. Bxg5 Qxg5 18. Qxg5 hxg5 19. Bd5 Rab8 20. Rae1 Kh7 21. g4 g6
22. Ng3 Nd4 23. Rc1 Bxd5 24. exd5 c6 25. dxc6 Nxc6 26. Ne4 Rbd8 27. Nxg5+ Kg7
28. c3 Rfe8 29. Ne4 1/2-1/2

[Event "interne competitie"]
[Site "?"]
[Date "2022.10.20"]
[Round "8"]
[White "John Groen in't Wout"]
[Black "Albert Prins"]
[Result "1-0"]

1. c4 e5 2. Nc3 Bc5 3. g3 Nf6 4. Bg2 c6 5. e3 Qe7 6. Nge2 d6 7. O-O O-O 8. d4
Bb6 9. Qc2 Bg4 10. a3 a5 11. Na4 Nbd7 12. Re1 Rab8 13. Nxb6 Nxb6 14. b3 Qd7 15.
Bb2 Rfe8 16. dxe5 dxe5 17. Rad1 Qf5 18. e4 Qc8 19. Rd6 Qc7 20. Qd2 Nbd7 21. Kh1
Nc5 22. f3 Bh3 23. Bxh3 Nfxe4 24. fxe4 Nxe4 25. Rd7 { Partij had verder kunnen gaan...} (25. Rd7 Nxd2 26.
Rxc7 Nxb3 27. Bc3 Nc5 28. Rf1 f6 29. Bxa5 {+6.51}) 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.10.20"]
[Round "8"]
[White "Mulder, Wim"]
[Black "de Louw, Peter"]
[Result "0-1"]
[PlyCount "70"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 Nf6 4. O-O d6 5. d3 e6 6. e4 Be7 7. Nbd2 O-O 8. c3
e5 9. Qc2 Bd7 10. Nc4 b5 11. Ne3 a5 12. Nh4 g6 13. f4 Ng4 14. Nf3 Nxe3 15. Bxe3
b4 16. Ne1 f6 17. h4 Rc8 18. Qe2 Be6 19. h5 gxh5 20. Qxh5 Bf7 21. Qg4+ Kh8 22.
f5 Rg8 23. Qh4 d5 24. Kf2 d4 25. Qxh7+ Kxh7 26. Rh1+ Bh5 27. Rxh5+ Kg7 28. Bh6+
Kf7 29. Nf3 dxc3 30. bxc3 bxc3 31. Rah1 Qxd3 32. Be3 Rb8 33. Bf1 Rb2+ 34. Nd2
Rxd2+ 35. Bxd2 Qxd2+ 0-1

[Event "wsv inter nos intern"]
[Site "?"]
[Date "2022.10.13"]
[Round "7"]
[White "Albert de Meester"]
[Black "Jaap van Sandijk"]
[Result "1-0"]

1. e4 c5 2. b4 e6 3. b5 a6 4. Nf3 axb5 5. Bxb5 Nc6 6. O-O h6 7. Bb2 d6 8. Qe2
Bd7 9. c4 e5 10. Nc3 Nf6 11. Nd5 Be7 12. Nh4 Nxd5 13. Bxc6 bxc6 14. Nf5 Bxf5 15.
exf5 Nf6 16. Rfe1 Qd7 17. g4 Rb8 18. Bc3 Nh7 19. f4 f6 20. h4 O-O 21. Kh1 Rbe8
22. Qg2 Bd8 23. d3 exf4 24. Bd2 Rxe1+ 25. Rxe1 Re8 26. Rg1 d5 27. Bxf4 d4 28.
Qg3 Bb6 29. Rb1 Bd8 30. Rb2 Be7 31. Kg1 Rd8 32. Bc7 Bd6 33. Bxd6 Qxd6 34. Qxd6
Rxd6 35. a4 Nf8 36. a5 Nd7 37. a6 Ne5 38. Rb8+ Kf7 39. a7 Nd7 40. Rb7 Ke8 41.
a8=Q+ 1-0

[Event "Intern 22-23"]
[Site "?"]
[Date "2022.10.13"]
[Round "7"]
[White "Peter de Louw"]
[Black "Wim Hennink"]
[Result "1-0"]
[PlyCount "87"]

1. d4 c5 2. d5 g6 3. c4 d6 4. Nc3 Bg7 5. e4 e6 6. Be2 Nf6 7. h3 exd5 8. cxd5
O-O 9. Nf3 Re8 10. Nd2 b6 11. O-O Ba6 12. Bxa6 Nxa6 13. Re1 Rb8 14. a4 Nb4 15.
Nc4 a6 16. Bf4 Bf8 17. Qd2 Nh5 18. Bh2 b5 19. axb5 axb5 20. Na3 Qd7 21. Nc2
Nxc2 22. Qxc2 b4 23. Nd1 b3 24. Qd3 Rb4 25. Nc3 Bg7 26. Ra6 Be5 27. Bxe5 Rxe5
28. Qd2 Nf6 29. Qd3 Rd4 30. Qb5 Qxb5 31. Nxb5 Rdxd5 32. Rxd6 Rxd6 33. Nxd6 c4
34. Re3 Rc5 35. Rc3 Rc6 36. e5 Nd7 37. Rxc4 Nxe5 38. Rxc6 Nxc6 39. Nc4 Kf8 40.
Kf1 Ke7 41. Ke2 Ke6 42. Kd3 Kd5 43. Kc3 Kc5 44. Nd2 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.10.13"]
[Round "7"]
[White "Mulder, Wim"]
[Black "Bosch, Ruud"]
[Result "0-1"]
[PlyCount "93"]

1. Nf3 d6 2. g3 e5 3. d3 Be7 4. Bg2 Nf6 5. e4 h6 6. O-O Be6 7. c3 Qd7 8. Re1
Bh3 9. Bh1 Nc6 10. Nbd2 O-O-O 11. Nc4 g5 12. Ne3 Rdg8 13. b4 Nd8 14. a4 Ne6 15.
Qb3 Nf4 16. c4 N6h5 17. d4 g4 18. Nxe5 dxe5 19. gxf4 g3 20. fxg3 exf4 21. Nf5
Bxf5 22. exf5 Qxd4+ (22... Nxg3 23. hxg3) 23. Kf1 Nxg3+ 24. hxg3 Rxg3 25. Be3
Rxe3 26. Rxe3 fxe3 27. Qd1 Qxc4+ 28. Qe2 Qxe2+ 29. Kxe2 Re8 30. b5 Bb4 31. Bf3
Bd2 32. a5 Re5 33. a6 b6 34. Rg1 Kd8 35. f6 Rg5 36. Rh1 h5 37. Rxh5 Rxh5 38.
Bxh5 Ke8 39. Kd3 Bc1 40. Ke4 Kd7 41. Kd3 Ke6 42. Kc4 Ke5 43. Kd3 Kxf6 44. Ke4
Ke6 45. Kd4 f5 46. Bf3 Kd6 47. Bc6 0-1

[Event "Intern 22-23"]
[Site "?"]
[Date "2022.10.06"]
[Round "6"]
[White "Ton van Nieukerke"]
[Black "Henk Erkelens"]
[Result "1/2-1/2"]
[PlyCount "100"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 Bf5 5. fxe4 Nxe4 6. Qf3 Nxc3 7. Qxf5 Nd5
8. Nf3 e6 9. Qd3 Nc6 10. c3 Bd6 11. Be2 Nf4 12. Bxf4 Bxf4 13. Qe4 Bh6 14. Bb5
Qd5 15. Qxd5 exd5 16. Ne5 a6 17. Bxc6+ bxc6 18. Nxc6 Kd7 19. Ne5+ Ke6 20. Kf2
f6 21. Nd3 Kd6 22. Rhe1 Rhe8 23. Rxe8 Rxe8 24. Nc5 Rb8 25. b3 Bd2 26. Na4 Re8
27. Rd1 Bh6 28. Re1 Rxe1 29. Kxe1 Kc6 30. Nc5 a5 31. a4 g5 32. Ke2 Bf8 33. Ne6
Bd6 34. h3 h5 35. Kf3 Kd7 36. Ng7 h4 37. Nf5 Ba3 38. Ke3 Ke6 39. g4 hxg3 40.
Nxg3 f5 41. Ne2 Kf6 42. Ng1 Bc1+ 43. Kd3 g4 44. hxg4 fxg4 45. b4 Bf4 46. bxa5
c6 47. a6 Bb8 48. Ke2 Kf5 49. Ke3 Bf4+ 50. Kd3 Bb8 1/2-1/2

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.10.06"]
[Round "6"]
[White "Mulder, Wim"]
[Black "Prins, Albert"]
[Result "1-0"]
[BlackElo "100"]
[PlyCount "39"]

1. Nf3 Nc6 2. g3 e5 3. d3 d5 4. Bg2 f5 5. O-O e4 6. dxe4 fxe4 7. Nd4 Ne5 8. b3
a6 9. Bb2 Nf7 10. c4 Nf6 11. cxd5 Qxd5 12. Nc3 Qe5 13. f4 exf3 14. exf3 Qc5 15.
Re1+ Be7 16. Na4 Qa7 17. Ba3 Nd6 18. Bc5 b6 19. Rxe7+ Kf8 20. Bxd6 1-0

[Event "intern 22-23"]
[Site "?"]
[Date "2022.09.29"]
[Round "5"]
[White "Govert van Klaveren"]
[Black "Ton van Nieukerke"]
[Result "0-1"]
[PlyCount "78"]

1. Nf3 d5 2. d3 Bg4 3. g3 Bxf3 4. exf3 e5 5. Nd2 Nf6 6. Bg2 c6 7. O-O Bd6 8. c4
O-O 9. Qb3 Qc7 10. Re1 Nbd7 11. Nf1 Nc5 12. Qc2 d4 13. Bg5 Nfd7 14. a3 Ne6 15.
h4 h6 16. Bd2 c5 17. Nh2 f5 18. Bh3 Rf6 19. b4 b6 20. Re2 Raf8 21. Rf1 g5 22.
h5 Ng7 23. g4 e4 24. f4 gxf4 25. f3 exd3 26. Qxd3 Ne5 27. Qb1 Nxc4 28. Qb3 Qf7
29. Qd3 Nxd2 30. Rxd2 cxb4 31. axb4 Bxb4 32. Rg2 Ne6 33. gxf5+ Ng5 34. Bg4 Re8
35. Kh1 Bc3 36. Bh3 Qxh5 37. Ng4 Rc6 38. f6 Kh8 39. Kh2 Nxh3 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.09.29"]
[Round "5"]
[White "Mulder, wim"]
[Black "Zuurmond, Arjen"]
[Result "1/2-1/2"]
[PlyCount "41"]

1. Nf3 c5 2. g3 b5 3. Bg2 Bb7 4. O-O Nf6 5. d3 d5 6. c3 e6 7. Nbd2 Be7 8. Qc2
O-O 9. e4 dxe4 10. dxe4 Nbd7 11. Re1 e5 12. Nh4 c4 13. Nf1 Nc5 14. Nf5 Re8 15.
Nxe7+ Qxe7 16. Bg5 h6 17. Bxf6 Qxf6 18. Rad1 Rad8 19. Ne3 Nd3 20. Re2 a6 21. b3
1/2-1/2

[Event "waddinxveeen hh"]
[Site "?"]
[Date "2022.09.22"]
[Round "4"]
[White "Zuurmond, Derek"]
[Black "Mulder, Wim"]
[Result "1-0"]
[PlyCount "67"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Nf6 6. f4 Be7 7. Nf3 O-O 8.
O-O Rb8 9. b3 h6 10. Qe1 Nh7 11. Kh1 d6 12. e5 d5 13. Na4 d4 14. Ba3 Rb5 15.
Rc1 g5 16. fxg5 Nxg5 17. c4 Ra5 18. Bxc5 Bxc5 19. Nxc5 Rxa2 20. Ne4 Nxe4 21.
Qxe4 c5 22. h4 f5 23. exf6 Rxf6 24. Nh2 Qf8 25. Rxf6 Qxf6 26. Rf1 Qg7 27. Ng4
Kh8 28. Rf6 Bb7 29. Qxe6 Ra1+ 30. Kh2 Qc7+ 31. Ne5 Ra6 32. Rf8+ Kh7 33. Rf7+
Kh8 34. Qe8# 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.09.15"]
[Round "3"]
[White "Sybesma, Tjalling"]
[Black "mulder, wim"]
[Result "1-0"]
[ECO "B72"]
[PlyCount "69"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bd3 Bg7 7. Be3 O-O 8. h3
Nc6 9. O-O Bd7 10. Qd2 Re8 11. a4 Rc8 12. f4 e5 13. Nxc6 Bxc6 14. f5 d5 15.
exd5 Nxd5 16. Nxd5 Qxd5 17. fxg6 hxg6 18. Qe2 Bd7 19. b3 Be6 20. Rad1 Qa5 21.
Qf2 f5 22. Bxa7 e4 23. Bb5 Re7 24. Bc5 Rf7 25. Rd6 Qc3 26. b4 Bc4 27. Bxc4 Qxc4
28. Rxg6 b6 29. Bxb6 Kf8 30. Bc5+ Ke8 31. Rxg7 Rxg7 32. Qxf5 Rgc7 33. Qg6+ Kd7
34. Rf7+ Ke8 35. Qg8# 1-0

[Event "intern 22-23"]
[Site "?"]
[Date "2022.09.15"]
[Round "3"]
[White "Ton van Nieukerke"]
[Black "Jan van der Born"]
[Result "1-0"]
[PlyCount "43"]
[EventDate "2022.??.??"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Nc6 5. Be3 e6 6. fxe4 Bb4 7. Bd3 O-O 8.
Nf3 Ng4 9. Qe2 Nxe3 10. Qxe3 Qe7 11. e5 Rd8 12. h4 f5 13. exf6 Qxf6 14. Rd1 Ne7
15. O-O Bxc3 16. bxc3 Nd5 17. Qd2 Qf4 18. Qxf4 Nxf4 19. Bxh7+ Kxh7 20. Ng5+ Kg8
21. Rxf4 Bd7 22. Rf7 1-0

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.09.08"]
[Round "2"]
[White "Mulder, Wim"]
[Black "van Klaveren, Govert"]
[Result "1-0"]
[PlyCount "65"]

1. Nf3 d6 2. g3 g6 3. Bg2 Bg7 4. O-O Nf6 5. d4 O-O 6. c4 c6 7. Nc3 Qc7 8. e4 e5
9. h3 Nbd7 10. Be3 Nh5 11. Qe2 f5 12. exf5 exd4 13. Nxd4 Ne5
14. fxg6 hxg6 15. Rfd1 a6 16. Rac1 Qf7 17. b4 Bd7 18. b5 axb5 19. cxb5 d5 20.
bxc6 bxc6 21. Nb3 Nf6 22. Bc5 Rfe8 23. Qf1 Rac8 24. Be3 Nc4 25. Bc5 Ne4 26.
Nxe4 dxe4 27. Rxc4 Be6 28. Rxe4 Qf5 29. Rf4 Qc2 30. Rd2 Qc3 31. Bd4 Bxd4 32.
Rfxd4 Bc4 33. Qxc4+ 1-0

[Event "waddinxveen hh"]
[Site "Ouderkerk"]
[Date "2022.09.01"]
[Round "1"]
[White "van Woudenberg, Hans"]
[Black "Mulder, Wim"]
[Result "1/2-1/2"]
[Annotator "Fritz 15 (10m)"]
[PlyCount "81"]
[TimeControl "240+2"]

{938MB, Fritz 15.ctg, LAPTOP-Q7L5BAB3} 1. Nc3 Nf6 2. e4 d6 3. d4 Nbd7 4. f3 e5
5. Be3 {laatste zet uit boek} g6 6. Qd2 h5 7. Nh3 Bg7 {Zwart's positie is in
het nauw. Wit kan zijn stukken niet verzetten: c8} 8. O-O-O c6 {Zekert b5} (
8... a6 9. d5 $14) 9. dxe5 $16 dxe5 10. Ng5 Qc7 11. Bc4 O-O 12. h4 b5 13. Bxf7+
(13. Bb3 $142 $5 $16) 13... Rxf7 $11 14. Nxf7 Kxf7 15. Qd6 (15. Kb1 Bf8 $11)
15... Qxd6 $15 16. Rxd6 Bf8 $4 {Hierna keren de kansen.} (16... Ne8 $142 {
Was de enige mogelijkheid de strijd gaande te houden.} 17. Rd2 Bf8 $15) 17.
Rxc6 $16 b4 18. Nb5 Ne8 $2 (18... a6 $142 $5 19. Na7 Bb7 $16) 19. Rd1 $18 Nb6 (
19... Ndf6 20. Rd8 Bb7 21. Rxa8 Bxc6 22. Rxa7+ Nd7 23. c4 $18) 20. Nc7 (20.
Bxb6 $142 {Geeft zwart geen enkele kans.} axb6 21. Rd8 $18) 20... Bb7 21. Nxa8
$1 {Dubbele aanval: b7/f7} Bxc6 (21... Nxa8 22. Rd7+ {Dubbele aanval}) (21...
Bxa8 22. Rc5 {Combinatie}) 22. Nxb6 axb6 23. Bxb6 Nd6 $2 (23... Bh6+ 24. Kb1
Bf8 25. Ba5 $18) 24. b3 (24. Bc5 $142 $5 {Dit maakt het voor wit nog
eenvoudiger.} Bh6+ 25. Kb1 Nb5 $18) 24... Nb5 25. Kb2 (25. Kd2 Ke6 $18) 25...
Be7 $16 26. g3 Ke8 27. Bf2 Nc3 28. Rh1 Bd7 (28... Ne2 $5 $16) 29. a3 $1 {
Deflectie: c3} Ne2 (29... bxa3+ 30. Kxc3 {Deflectie}) 30. axb4 $18 Bxb4 31. Be1
(31. c4 Bc3+ 32. Kc2 Bd4 33. Bxd4 Nxd4+ 34. Kc3 Nxf3 $18) 31... Bd6 (31... Bc5
32. c4 $16) 32. c3 (32. Rh2 Nd4 33. Rf2 Be6 $18) 32... Bc5 $16 33. Rh2 (33. b4
$142 $5 Be3 34. c4 $16) 33... Ng1 $14 34. f4 {0} Nf3 {2} 35. Re2 {10} Nxe1 {2}
36. Rxe1 {5} Bf2 {4} 37. Rh1 {2} Bc6 {4} 38. f5 {2} gxf5 {3} 39. Rf1 {3} Bxg3 {
4} 40. Rxf5 {3} Bxe4 {3} 41. Rg5 {3} (41. Rxh5 {0} Bf4 {5} 42. c4 {3} Bf3 {3}
43. Rf5 {3} Ke7 {3} 44. Kc3 {2} Bg4 {2} 45. Rxf4 {3} exf4 {4} 46. Kd4 {9} f3 {3
} 47. Ke3 {3} Ke6 {2} 48. b4 {2} Kd6 {2} 49. b5 {5} Bh5 {2} 50. b6 {3} Kc6 {2}
51. c5 {2} Kb7 {3} 52. Kf2 {2} Kc6 {2} 53. Ke3 {2} Bg4 {4} 54. Kf2 {4} Kb7 {45}
) 1/2-1/2

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.06.09"]
[Round "32"]
[White "Mulder, Wim"]
[Black "van Woudenberg, Hans"]
[Result "0-1"]
[PlyCount "94"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d3 g6 6. Nbd2 Bg7 7. e4 e6 8. c3
O-O 9. Qc2 b6 10. Re1 Bb7 11. Nf1 d4 12. h3 e5 13. N1h2 Ba6 14. Bf1 Re8 15. Nh4
Bc8 16. Bg5 h6 17. Bd2 Bd7 18. N2f3 Nh5 19. Qc1 Kh7 20. g4 Nf4 21. Bxf4 exf4
22. Qxf4 g5 23. Qxf7 gxh4 24. Nxh4 Ne5 25. Qh5 Qxh4 26. Qxh4 Nf3+ 27. Kg2 Nxh4+
28. Kg3 Ng6 29. f4 Rf8 30. f5 Be5+ 31. Kf2 Nf4 32. Rac1 b5 33. Kf3 Ne6 34. c4
bxc4 35. Rxc4 Ng5+ 36. Kg2 Rac8 37. Rec1 Bd6 38. b3 Bb5 39. R4c2 Bf4 40. Re1
Be3 41. e5 Bc6+ 42. Kg3 Nf3 43. Rxe3 dxe3 44. Rxc5 Nd4 45. e6 Nxe6 46. fxe6
Rxf1 47. e7 e2 0-1

[Event "waddinxveen hh"]
[Site "?"]
[Date "2022.06.02"]
[Round "31"]
[White "Zuurmond, Derek"]
[Black "Mulder, Wim"]
[Result "1-0"]
[PlyCount "73"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nf6 5. Qe2 O-O 6. e5 dxe5 7. dxe5 Ne8 8. Bg5 c6 9. h4 h5 10. Rd1 Qc7 11. e6 f6 12. Rd7 Qe5 13. Qxe5 fxe5 14.
Rxe7 Nd6 15. Bb3 Nf5 16. Rc7 Kh8 17. e7 Re8 18. Bf7 Na6 19. Bxe8 Nxc7 20. Bxg6
Be6 21. Bxh5 Nd4 22. Kd2 Bf5 23. Bd1 Nce6 24. Bh5 Nc7 25. Nge2 Nxc2 26. Ng3 Bh7
27. Bf7 Ne8 28. Nce4 Nd4 29. h5 Bxe4 30. Nxe4 Kh7 31. Bg6+ Kg8 32. h6 Bh8 33.
h7+ Kg7 34. Bxe8 Rxe8 35. Nd6 Kg6 36. Nxe8 Kxg5 37. Nd6 1-0
