[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Coerts, Marten"]
[Black "Leek, John"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "51"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Ne2 e6 6. Ng3 g6 7. Bg5 Bg7 8. Qd2 Qe7 9. 0-0 h6 10. Bf4 Nc6 11. Be2 g5 12. Be3 Ne4 13. Nxe4 dxe4 14. Nc3 f5 15. d5 exd5 16. Bh5+ Kf8 17. Nxd5 Qe5 18. Bc5+ Kg8 19. Rad1 Kh7 20. f4 gxf4 21. Rxf4 Rd8 22. c4 Be6 23. Be3 Bxd5 24. cxd5 Rd7 25. Qf2 Ne7 26. Bd4 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Coerts, Marten"]
[Black "Temming, Jan"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "83"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 Nf6 6. Nf3 d6 7. 0-0 Be7 8. h3 0-0 9. Bb3 Be6 10. Bxe6 fxe6 11. Ng5 Qd7 12. Qb3 Nd4 13. Qc4 c5 14. Be3 h6 15. Bxd4 hxg5 16. Be3 d5 17. Qb3 d4 18. e5 Nd5 19. Nxd5 Qxd5 20. Qxd5 exd5 21. Bd2 b5 22. Rfe1 Rf5 23. Ba5 Raf8 24. f3 c4 25. a3 Bc5 26. Bb4 Bxb4 27. axb4 c3 28. Rxa7 cxb2 29. Rb1 Rxe5 30. Rxb2 Rc8 31. Rb7 Rc1+ 32. Kh2 d3 33. Ra2 g4 34. f4 Re6 35. f5 Rh6 36. Ra8+ Kh7 37. Rbb8 Rxh3+ 38. gxh3 Kh6 39. h4 g6 40. Ra7 gxf5 41. Rb6+ Kh5 42. Rh7# 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Coerts, Marten"]
[Black "Van Vuure, Joris"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "50"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. f4 e6 6. Nf3 Be7 7. 0-0 Qc7 8. d3 Nd4 9. Be3 Nxf3+ 10. Bxf3 b5 11. f5 b4 12. fxe6 fxe6 13. e5 d5 14. Nxd5 exd5 15. Bxd5 0-0-0 16. Qf3 Nh6 17. c3 Bg4 18. Qe4 Bh3 19. Rfc1 Qd7 20. Ba8 Bf5 21. Qg2 Ng4 22. Bf4 g5 23. h3 gxf4 24. hxg4 Rhg8 25. cxb4 Rxg4 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Coerts, Marten"]
[Black "Voet, Wim"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "85"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Bd3 Be7 6. Nge2 Nc6 7. a3 0-0 8. h3 Re8 9. 0-0 a6 10. Be3 b6 11. Ng3 Na7 12. Nh5 c5 13. Nxf6+ Bxf6 14. Qh5 g6 15. Qxd5 Qxd5 16. Nxd5 Bxd4 17. Bxd4 cxd4 18. Nf6+ Kf8 19. Nxe8 Kxe8 20. Be4 Rb8 21. Rad1 Nb5 22. Bc6+ Bd7 23. Rfe1+ Kd8 24. Bxd7 Kxd7 25. a4 Nd6 26. Rxd4 Rc8 27. Red1 Rc6 28. b4 b5 29. axb5 axb5 30. Kf1 Kc7 31. Rxd6 Rxd6 32. Rxd6 Kxd6 33. Ke2 Kd5 34. Kd3 f5 35. f4 h6 36. h4 h5 37. g3 Kc6 38. Kd4 Kd6 39. c3 Kc6 40. Ke5 Kb6 41. Kd6 Kb7 42. Kc5 Ka6 43. Kc6 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Fokke, John"]
[Black "Coerts, Marten"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "50"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg4 5. Nf3 Bg7 6. Bd3 0-0 7. 0-0 Na6 8. h3 Bxf3 9. Rxf3 c5 10. Bxa6 cxd4 11. Bd3 dxc3 12. bxc3 Qa5 13. Bd2 Nd7 14. Kh1 Bxc3 15. Bxc3 Qxc3 16. e5 Qc7 17. e6 fxe6 18. h4 Qc5 19. Bxg6 hxg6 20. Rg3 Rxf4 21. Rxg6+ Kf7 22. Rh6 Rg8 23. Rh5 Qf2 24. Rh7+ Kf8 25. Qg1 Rxh4+ 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Van 't Veen, Ger"]
[Black "Coerts, Marten"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "40"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 d6 6. Nge2 f5 7. d4 Nf6 8. b3 Bd7 9. Bb2 0-0 10. 0-0 a6 11. Qd2 Qe7 12. Rad1 g5 13. f4 gxf4 14. dxe5 Nxe5 15. Nd5 Nxd5 16. Bxd5+ Kh8 17. exf4 Ng4 18. Rfe1 Qe3+ 19. Qxe3 Nxe3 20. Bxg7+ Kxg7 1/2-1/2

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1993.??.??"]
[Round "?"]
[White "Vink, Mark"]
[Black "Coerts, Marten"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "128"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Be7 5. Bd3 Nbd7 6. Nbd2 b6 7. Qe2 Bb7 8. h4 c5 9. c3 Rc8 10. Bc2 Qc7 11. Rc1 h6 12. Bxf6 Nxf6 13. Ne5 a6 14. f4 Bd6 15. Qf3 Qe7 16. g4 cxd4 17. exd4 Nd7 18. Nxd7 Kxd7 19. 0-0 Qxh4 20. Rf2 h5 21. g5 Qg4+ 22. Qxg4 hxg4 23. f5 e5 24. f6 g6 25. dxe5 Bc5 26. Nf1 Rh3 27. Bd1 Rh4 28. b4 Bxf2+ 29. Kxf2 d4 30. Kg3 Rh3+ 31. Kf2 Bf3 32. Bb3 Rxc3 33. Re1 Rxb3 34. axb3 Bd5 35. Rd1 Rf3+ 36. Ke2 d3+ 37. Rxd3 Rxd3 38. Kxd3 Ke6 39. Kd4 Bxb3 40. Ke4 a5 41. bxa5 bxa5 42. Nd2 Bd5+ 43. Kf4 g3 44. Kxg3 Kxe5 45. Kg4 a4 46. Nb1 Kd4 47. Kf4 Kd3 48. Ke5 Be6 49. Na3 Bc4 50. Kd6 Be6 51. Ke5 Ke3 52. Nb5 Bb3 53. Nd4 Bc4 54. Nc2+ Kd2 55. Na3 Kc3 56. Nxc4 Kxc4 57. Kd6 a3 58. Ke7 a2 59. Kxf7 a1Q 60. Kg8 Qe5 61. f7 Qxg5 62. f8Q Qd5+ 63. Kg7 g5 64. Kg6 Kd4 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "5"]
[White "Coerts, Marten"]
[Black "Kemp, Rasmus"]
[Result "1-0"]
[ECO "B71"]
[PlyCount "49"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 d6 7. Bb5 Bd7 8. Be3 a6 9. Be2 Bg7 10. Nb3 0-0 11. g4 e5 12. f5 Qc7 13. g5 Nxe4 14. Nxe4 Bxf5 15. Nf6+ Kh8 16. Qd2 Rfd8 17. Nd5 Qb8 18. h4 Be4 19. 0-0-0 Bxd5 20. Qxd5 Nb4 21. Qe4 a5 22. h5 d5 23. Qh4 Qc7 24. Bc5 Kg8 25. hxg6 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "6"]
[White "Coerts, Marten"]
[Black "Van der Wakker, Peter"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "51"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. g4 d5 8. Nxc6 bxc6 9. e5 Nd7 10. Qe2 0-0 11. f4 Bh4+ 12. Bf2 Bxf2+ 13. Qxf2 Qb6 14. Qd2 Qxb2 15. Rb1 Qa3 16. Be2 Ba6 17. Rb3 Qa5 18. Bxa6 Qxa6 19. Ne2 Nc5 20. Rh3 Rab8 21. 0-0 Ne4 22. Qe1 Rb2 23. Ng3 Qb6+ 24. Kh1 Qb4 25. Nxe4 dxe4 26. Rc3 1/2-1/2

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "4"]
[White "Nieuwenhuis, R."]
[Black "Coerts, Marten"]
[Result "1-0"]
[ECO "E85"]
[PlyCount "122"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. f3 0-0 6. Be3 e5 7. Nge2 Nc6 8. d5 Ne7 9. Qd2 Nd7 10. h4 f5 11. Bg5 Nf6 12. 0-0-0 f4 13. Bxf6 Rxf6 14. g4 fxg3 15. Bg2 h5 16. Kb1 Kh7 17. Qg5 Qf8 18. Qxg3 Bd7 19. Ng1 Bh6 20. Nce2 b5 21. c5 Bf4 22. Nxf4 exf4 23. Qf2 c6 24. Bh3 Bxh3 25. Nxh3 cxd5 26. cxd6 Rxd6 27. Qd2 Rad8 28. e5 Rc6 29. Nxf4 Qf5+ 30. Nd3 Rdc8 31. a3 b4 32. Qxb4 R8c7 33. Qf4 Rc4 34. Qxf5 Nxf5 35. Nb4 d4 36. Nd5 R7c5 37. Nf6+ Kg7 38. f4 Kf7 39. Rd3 Rc2 40. Ne4 Rc6 41. Nd6+ Nxd6 42. exd6 R2c4 43. b3 Rc3 44. Rxd4 Rxb3+ 45. Ka2 Rcc3 46. Ra4 Ke6 47. Rxa7 Kxd6 48. Rd1+ Rd3 49. Rxd3+ Rxd3 50. Ra6+ Kd5 51. Rxg6 Ke4 52. Rg5 Kxf4 53. Rxh5 Kg4 54. Rh8 Kf5 55. h5 Kf6 56. a4 Kg7 57. Rb8 Rd5 58. Rb5 Rd3 59. a5 Rd2+ 60. Kb3 Rd3+ 61. Kc4 Rd1 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "1"]
[White "Rietveld, Gerard"]
[Black "Coerts, Marten"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "54"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d6 2. f4 Nf6 3. Nf3 g6 4. e3 Bg7 5. c3 b6 6. Bd3 Bb7 7. 0-0 Nbd7 8. Nbd2 0-0 9. Qe1 e5 10. fxe5 dxe5 11. Qh4 e4 12. Bc2 exf3 13. Nxf3 Ne4 14. Qxd8 Raxd8 15. Nd2 Ndf6 16. a4 Nxd2 17. Bxd2 Ne4 18. Bxe4 Bxe4 19. b4 c5 20. a5 cxb4 21. axb6 bxc3 22. Bxc3 axb6 23. Ra7 Rc8 24. Bb4 Bh6 25. Bxf8 Bxe3+ 26. Kh1 Rc2 27. Rg1 Bxg2+ 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1990.??.??"]
[Round "3"]
[White "Temming, Jan"]
[Black "Coerts, Marten"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "81"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. e6 Bxb5 9. exf7+ Kd7 10. Ng5 h5 11. Qf3 Nc6 12. d5 Nd4 13. Qe4 Bf6 14. Nxb5 Qa5+ 15. Nc3 Bxg5 16. fxg5 Ne5 17. 0-0 Raf8 18. Be3 Qb4 19. a3 Ne2+ 20. Kh1 Qxe4 21. Nxe4 Ng4 22. Bxc5 dxc5 23. Nxc5+ Kd6 24. Ne6 h4 25. Nxf8 Ng3+ 26. hxg3 hxg3+ 27. Kg1 Nf2 28. Rxf2 gxf2+ 29. Kxf2 Rxf8 30. c4 Rxf7+ 31. Kg3 Rf5 32. Re1 Rxg5+ 33. Kh2 a5 34. Re6+ Kc5 35. b3 a4 36. bxa4 Kxc4 37. Rxe7 Kxd5 38. Rxb7 Rg4 39. Rb4 Rxb4 40. axb4 Kc4 41. b5 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "7"]
[White "Coerts, Marten"]
[Black "Ariese, Ruud"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "43"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 c6 6. a4 Qc7 7. h4 Nbd7 8. h5 a6 9. hxg6 fxg6 10. a5 b5 11. axb6 Nxb6 12. Qd2 Be6 13. Rxa6 Rxa6 14. Bxa6 Bc4 15. Bxc4 Nxc4 16. Qc1 Nxe3 17. Qxe3 Qa5 18. Nf3 Qb4 19. 0-0 Qxb2 20. Rb1 Qxc2 21. Rb8+ Kf7 22. Ng5# 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "4"]
[White "Coerts, Marten"]
[Black "Van Egmond, Ko"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "83"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bc4 Ne5 7. Bb3 0-0 8. 0-0 d6 9. Bg5 Bxc3 10. bxc3 h6 11. Bh4 Ng6 12. Bg3 Nxe4 13. Qd3 d5 14. Nb5 Bf5 15. Bxc7 Qd7 16. Qxd5 Rac8 17. Rad1 Qxd5 18. Bxd5 Nxc3 19. Bxb7 Nxb5 20. Bxc8 Bxc8 21. Ba5 Be6 22. a4 Na3 23. c3 Nc4 24. Bb4 Rc8 25. Rd4 a5 26. Bd6 Nxd6 27. Rxd6 Rxc3 28. Rd8+ Kh7 29. Ra8 Rc5 30. Ra1 Ne5 31. h3 Nd3 32. Rd1 Nb2 33. Rd4 Kg6 34. f4 h5 35. Ra6 Kf5 36. g4+ hxg4 37. Rb6 Nc4 38. Rb5 Rxb5 39. axb5 a4 40. b6 Nxb6 41. hxg4+ Kxg4 42. Rxa4 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "2"]
[White "Coerts, Marten"]
[Black "Vlaming, Jos Pl"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "36"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 a6 3. e4 b5 4. cxb5 axb5 5. Bxb5 Bb7 6. Nc3 Bb4 7. Qe2 f5 8. Bd3 Nf6 9. f3 fxe4 10. fxe4 Bxc3+ 11. bxc3 Nxe4 12. Nf3 Nxc3 13. Qc2 Bxf3 14. Bg6+ hxg6 15. Qxg6+ Kf8 16. 0-0 Ne2+ 17. Kf2 Qf6 18. Qxf6+ gxf6 0-1

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "5"]
[White "Schermer, Anton"]
[Black "Coerts, Marten"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "67"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. exd5 exd5 5. d4 Be7 6. Nf3 Bg4 7. Be2 0-0 8. 0-0 c6 9. Bg5 Nbd7 10. c5 Ne4 11. Bxe7 Qxe7 12. Rc1 f5 13. Re1 Rf6 14. h3 Bxf3 15. Bxf3 Rg6 16. Bh5 Re6 17. Nxe4 fxe4 18. Bg4 Rf6 19. f3 Raf8 20. Qe2 Re8 21. fxe4 dxe4 22. Rc3 Rf7 23. Re3 Nf6 24. Bf5 Qd8 25. Qc4 Qd5 26. Qxd5 cxd5 27. h4 g6 28. Bh3 Nh5 29. g3 Kg7 30. Rf1 Rxf1+ 31. Bxf1 Rf8 32. Bh3 Rd8 33. Rb3 Rb8 34. c6 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "1"]
[White "Van Scheltinga, Theo D"]
[Black "Coerts, Marten"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2320"]
[PlyCount "34"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qa5 5. e4 e5 6. Bc4 Be7 7. d3 c6 8. Qb3 Nbd7 9. Bxf7+ Kf8 10. Be3 Nc5 11. Bxc5 Qxc5 12. Be6 Qd6 13. Bxc8 Rxc8 14. 0-0 h6 15. d4 Nd7 16. Rad1 Qf6 17. Qxb7 Rd8 1-0

[Event "Alkmaar ACCOM op"]
[Site "Alkmaar"]
[Date "1989.??.??"]
[Round "3"]
[White "Wagenaar, J."]
[Black "Coerts, Marten"]
[Result "1-0"]
[ECO "D88"]
[PlyCount "67"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 Na5 11. Bd3 cxd4 12. cxd4 b6 13. Rc1 Bb7 14. Qd2 Nc6 15. Bb5 Rc8 16. f3 a6 17. Ba4 b5 18. Bb3 Qd7 19. Rfd1 Rfd8 20. d5 Ne5 21. Bd4 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Bxc8 24. Qc3 f6 25. Nf4 Kh8 26. Ne6 Nf7 27. f4 Nd6 28. e5 Ne8 29. f5 Bb7 30. fxg6 hxg6 31. Qh3+ Kg8 32. d6 Qc8 33. Ng5+ Kf8 34. Nh7# 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "4"]
[White "Coerts, Marten"]
[Black "Appel, Dirk BA"]
[Result "0-1"]
[ECO "C34"]
[PlyCount "50"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 h6 4. Bc4 g5 5. Ne5 Rh7 6. d4 Nf6 7. 0-0 d6 8. Nf3 Nc6 9. Nc3 Bg4 10. h4 Nh5 11. e5 dxe5 12. Qd3 Rg7 13. Nxe5 Nxe5 14. Qe4 Be7 15. Qxe5 Kf8 16. hxg5 hxg5 17. Ne4 c6 18. d5 cxd5 19. Bxd5 Qb6+ 20. Nf2 Ng3 21. Re1 Bc5 22. Be3 Bxe3 23. Rxe3 fxe3 24. Nxg4 e2+ 25. Nf2 Re8 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "2"]
[White "Coerts, Marten"]
[Black "Schaaps, Cor"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "23"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. Bc4 Nb6 6. Bxf7+ Kxf7 7. Ng5+ Kg8 8. Qf3 Qe8 9. e6 Bxe6 10. Nxe6 Qf7 11. Qb3 Nd8 12. Ng5 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "7"]
[White "Coerts, Marten"]
[Black "Temming, Jan"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "77"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Bc4 Nf6 7. Nc3 d6 8. 0-0 0-0 9. Bg5 Ne5 10. Be2 c6 11. a4 Be6 12. a5 Bxb3 13. axb6 Bc4 14. Bxc4 Nxc4 15. Qe2 Nxb6 16. Rad1 Qe7 17. Rd3 Rfe8 18. f4 d5 19. e5 Qc5+ 20. Kh1 Ne4 21. Nxe4 dxe4 22. Rg3 Qc4 23. Qd1 Nd5 24. Re1 e3 25. Bf6 Nxf6 26. exf6 g6 27. Rgxe3 Rxe3 28. Rxe3 Qxf4 29. Rf3 Qe5 30. c3 Re8 31. Rf1 a5 32. h3 b5 33. Qd2 Qe2 34. Qc1 h5 35. b3 Re6 36. Qf4 Qe3 37. Qc7 Qxc3 38. Qc8+ Kh7 39. Qxe6 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "5"]
[White "Coerts, Marten"]
[Black "Zeeman, C."]
[Result "1-0"]
[ECO "B71"]
[PlyCount "31"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 dxe5 8. fxe5 Nh5 9. Bb5+ Bd7 10. g4 Bxb5 11. Ndxb5 a6 12. Qxd8+ Kxd8 13. Na3 b5 14. Ne2 Nc6 15. Be3 Bxe5 16. 0-0-0+ 1-0

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "1"]
[White "Schuit, Adrie"]
[Black "Coerts, Marten"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "72"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nc6 4. c3 g6 5. Bg5 h6 6. Bd2 Bg7 7. Ne2 e5 8. d5 Ne7 9. 0-0 c6 10. c4 cxd5 11. cxd5 Bd7 12. Nbc3 a6 13. a4 Nh5 14. Kh1 f5 15. f4 0-0 16. exf5 gxf5 17. fxe5 dxe5 18. Ng1 Qe8 19. Qc1 Rc8 20. Bxh6 f4 21. Bg5 Nxd5 22. Nf3 Nxc3 23. bxc3 e4 24. Re1 Rxc3 25. Bc4+ Kh8 26. Qb1 Rxc4 27. Qb3 Be6 28. Nd2 Rc5 29. Qxb7 Rxg5 30. Nxe4 Bxa1 31. Nxg5 Qg6 32. Rxe6 Qxg5 33. Qb4 Rc8 34. Qe1 f3 35. Qxa1+ Ng7 36. Re1 Qxg2# 0-1

[Event "Haarlem ACCOM op2"]
[Site "Haarlem"]
[Date "1988.??.??"]
[Round "6"]
[White "Van Eeten, D."]
[Black "Coerts, Marten"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "83"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 c6 6. Bf4 b5 7. Bd3 b4 8. Ne2 Ba6 9. c4 bxc3 10. bxc3 Bxd3 11. Qxd3 Nbd7 12. 0-0 0-0 13. Ng3 Qc7 14. Rab1 Rab8 15. c4 e5 16. dxe5 dxe5 17. Be3 Rfd8 18. Qa3 c5 19. Nd2 h5 20. Ne2 Kh7 21. Nc3 Qc6 22. Qxa7 Ra8 23. Qb7 Qd6 24. Qb2 Bh6 25. Bxh6 Kxh6 26. Nd5 Nxd5 27. cxd5 Ra4 28. Qc2 Rda8 29. Rb2 Qa6 30. Ra1 Kg7 31. Nb3 c4 32. Nc1 Nc5 33. Qc3 Nd3 34. Nxd3 cxd3 35. Qxe5+ f6 36. Qe7+ Kh6 37. Rb7 d2 38. Qg7+ Kg5 39. h4+ Kxh4 40. Qxg6 Qd6 41. Rb3 Ra3 42. g3+ 1-0

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Coerts, Marten"]
[Black "Van der Bruinhorst, G."]
[Result "0-1"]
[ECO "C44"]
[PlyCount "50"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Nc6 6. Nf3 d6 7. 0-0 Be6 8. Bxe6 fxe6 9. Qb3 Qd7 10. Ng5 Nd8 11. f4 h6 12. Qh3 h5 13. e5 Ne7 14. f5 exf5 15. exd6 Qxd6 16. Kh1 Qb4 17. Ba3 Qg4 18. Qe3 Rh6 19. h3 Qa4 20. Rxf5 Qd1+ 21. Kh2 Qd7 22. Rf2 Ne6 23. Rd2 Nd5 24. Rxd5 Qxd5 25. Nc3 Qxg5 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Coerts, Marten"]
[Black "Van der Sluijs, A."]
[Result "1-0"]
[ECO "B89"]
[PlyCount "54"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bc4 Nf6 6. Nc3 e6 7. Be3 Be7 8. h3 a6 9. a4 0-0 10. g4 Qc7 11. g5 Ne8 12. Be2 Qa5 13. Nb3 Qd8 14. h4 b6 15. Qd2 Bb7 16. h5 Nb4 17. g6 d5 18. h6 fxg6 19. hxg7 Nxg7 20. Bh6 dxe4 21. Qc1 Bh4 22. Rh2 Qf6 23. Be3 Nf5 24. Bxb6 e3 25. Nd1 exf2+ 26. Bxf2 Bg5 27. Qb1 Be4 1-0

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Mulder, Rob"]
[Black "Coerts, Marten"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "42"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Nf3 Bg7 5. 0-0 0-0 6. Bg5 h6 7. Bf4 Nh5 8. Be3 c5 9. c3 Qb6 10. Qd2 Bg4 11. Nh4 cxd4 12. cxd4 Bxd4 13. Bxh6 Qxb2 14. Qg5 Qxa1 15. Qxg4 Bg7 16. Bc4 e6 17. Rd1 Nc6 18. f4 Na5 19. Bd3 Qd4+ 20. Kh1 Nf6 21. Qg5 Nxe4 0-1

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Siekerman, Peter"]
[Black "Coerts, Marten"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "62"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 Qc7 9. Qb3 Ngf6 10. 0-0 e6 11. Re1 0-0-0 12. a4 h5 13. Ng5 h4 14. Nf1 Bd6 15. Nxf7 Ng4 16. Qh3 Nxf2 17. Nxd6+ Qxd6 18. Kxf2 Rhf8+ 19. Kg1 Qxd4+ 20. Qe3 Qf6 21. Bd2 Nb6 22. Bc3 e5 23. Qh3+ Nd7 24. Nd2 Qf2+ 25. Kh1 g5 26. Rf1 Qc5 27. Rxf8 Rxf8 28. Rf1 Rxf1+ 29. Nxf1 Qf2 30. Qf3 Qxc2 31. h3 Qxa4 1/2-1/2

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Van der Wakker, Peter"]
[Black "Coerts, Marten"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "84"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 Bc5 5. h3 d5 6. exd5 Nxd5 7. Bd2 0-0 8. Ne4 Bb6 9. Be2 h6 10. 0-0 f5 11. Nc3 Rf6 12. Nxd5 Qxd5 13. Be3 Bxe3 14. fxe3 Qc5 15. d4 exd4 16. exd4 Qb6 17. Bc4+ Be6 18. Bb3 Rd8 19. c3 Na5 20. Bxe6+ Rxe6 21. b3 c5 22. Kh1 Red6 23. Re1 Nc6 24. dxc5 Qxc5 25. Qc1 Rd3 26. c4 Qf2 27. Rf1 Qg3 28. Qe1 Qg6 29. Nh4 Qd6 30. Nxf5 Qd7 31. Qf2 Rd2 32. Qg1 Re8 33. Nh4 Ree2 34. Rad1 Rxd1 35. Rxd1 Qe7 36. Nf3 Rxa2 37. Re1 Re2 38. Rxe2 Qxe2 39. Nd4 Nxd4 40. Qxd4 b6 41. Qd5+ Kh7 42. Qf5+ Kh8 1/2-1/2

[Event "Alkmaar op-A"]
[Site "Alkmaar"]
[Date "1983.??.??"]
[Round "?"]
[White "Zaal, R."]
[Black "Coerts, Marten"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "54"]
[EventDate "1983.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 cxd4 6. exd4 Bg4 7. Nbd2 Qb6 8. Qb3 Qxb3 9. axb3 Nh5 10. Bg3 Nxg3 11. hxg3 f6 12. Bb5 e6 13. 0-0 Bd6 14. Bxc6+ bxc6 15. Ra6 Kd7 16. Rfa1 Bb8 17. R1a5 e5 18. dxe5 fxe5 19. Rc5 Rc8 20. b4 Bd6 21. Rca5 Rc7 22. Nb3 Ke7 23. Nc5 Bc8 24. Rb6 axb6 25. Rxa8 bxc5 26. bxc5 Bxc5 27. Nxe5 Bd6 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Adema, Ruud"]
[Black "Coerts, Marten"]
[Result "0-1"]
[ECO "A28"]
[PlyCount "76"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 g5 8. Bg3 d6 9. f3 Qe7 10. Rc1 Nxd4 11. Qxd4 Bc5 12. Qd3 Be3 13. Rc2 Bd7 14. Nd5 Nxd5 15. cxd5 0-0-0 16. Bxd6 Qxd6 17. Qxe3 Kb8 18. Qc3 c6 19. dxc6 Bxc6 20. Rd2 Qe7 21. Rxd8+ Rxd8 22. e3 Re8 23. Kf2 Rc8 24. Qd4 Rd8 25. Qc3 Rc8 26. Qb3 Rd8 27. Qc3 Rc8 28. Qb3 Rd8 29. Be2 g4 30. f4 Qe4 31. Rg1 f5 32. Qc3 Re8 33. Qd4 Qxd4 34. exd4 Re4 35. Bd3 Rxd4 36. Bxf5 Rxf4+ 37. Kg3 Rxf5 38. Kxg4 Rf2 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Coerts, Marten"]
[Black "Driessen, Wim"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "64"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. e5 Bf5 5. d4 e6 6. dxc5 Bxc5 7. Be2 Nc6 8. 0-0 Qc7 9. Bf4 Nge7 10. Nbd2 Ng6 11. Bg3 Ngxe5 12. Nxe5 Nxe5 13. Qa4+ Qd7 14. Bb5 Nc6 15. Nf3 0-0 16. Be2 Rfe8 17. Rad1 b5 18. Qf4 Rac8 19. Qg5 h6 20. Qd2 Bd6 21. Nh4 Bh7 22. f4 d4 23. Kh1 dxc3 24. bxc3 Qc7 25. Qe3 Ne7 26. Rc1 Ba3 27. f5 Bxc1 28. Qxc1 Qxc3 29. Qf4 Nxf5 30. Be1 Qc2 31. g4 Qxe2 32. gxf5 e5 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Coerts, Marten"]
[Black "Duijs, Peter"]
[Result "0-1"]
[ECO "E00"]
[PlyCount "74"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 c5 4. Nf3 g6 5. Nc3 d5 6. Bg5 Be7 7. dxc5 h6 8. Bh4 0-0 9. Qc2 dxc4 10. e4 Nc6 11. Bxc4 Nd4 12. Qd3 Nxf3+ 13. Qxf3 Qd4 14. Bb3 Kg7 15. Rd1 Qxc5 16. 0-0 Rd8 17. Rxd8 Bxd8 18. Rd1 Be7 19. Ba2 a5 20. Qe2 Nh5 21. Bxe7 Qxe7 22. e5 Bd7 23. Qe3 Bc6 24. g4 Qh4 25. gxh5 Qxh5 26. Bb1 Bf3 27. Rd4 Qh3 28. Rg4 Qxg4+ 29. Kf1 Qg2+ 30. Ke1 Rd8 31. Bd3 Qh1+ 32. Kd2 b5 33. Qf4 Kg8 34. Qxh6 Rxd3+ 35. Kxd3 Qg2 36. Qe3 Qf1+ 37. Kd4 Qc4# 0-1

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Kleyn, H."]
[Black "Coerts, Marten"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "52"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 c6 6. f4 Qa5 7. Qd2 Ng4 8. Bxg4 Bxg4 9. Nge2 Bxe2 10. Qxe2 Qb6 11. Qd2 Nd7 12. 0-0 Qc7 13. Nd1 Nf6 14. Nf2 h5 15. Qe2 0-0-0 16. c4 e5 17. Rfd1 Rhe8 18. fxe5 dxe5 19. d5 Kb8 20. Bg5 Rd7 21. h4 Nh7 22. Be3 f5 23. g3 f4 24. Bc5 fxg3 25. Nh1 Qd8 26. Qe3 b6 1/2-1/2

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Smit, Maarten"]
[Black "Coerts, Marten"]
[Result "1-0"]
[ECO "B97"]
[PlyCount "53"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Nb3 Qa3 10. Be2 Be7 11. 0-0 h6 12. Bh4 Qb4 13. Qd3 Nxe4 14. Nxe4 Bxh4 15. Nxd6+ Ke7 16. Rad1 Nc6 17. Bh5 Rd8 18. Qh3 Bf6 19. Nxf7 Rxd1 20. Rxd1 Qxf4 21. Nh8 Qb4 22. Ng6+ Ke8 23. Qd3 Qb5 24. Nf4+ Kf8 25. Qh7 Ne5 26. Qh8+ Ke7 27. Qd8# 1-0

[Event "Alkmaar op-B"]
[Site "Alkmaar"]
[Date "1982.??.??"]
[Round "?"]
[White "Wouterson, R."]
[Black "Coerts, Marten"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "53"]
[EventDate "1982.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Be7 5. Nc3 0-0 6. d4 Nxe4 7. Nxe4 d5 8. Bxd5 Qxd5 9. Nc3 Qa5 10. d5 Rd8 11. Bd2 e4 12. Ng5 Bf5 13. Re1 Nb4 14. Ngxe4 Nxd5 15. Qf3 Bg6 16. a3 Nxc3 17. Bxc3 Qb6 18. Nd2 Bf6 19. Nc4 Qc5 20. Bxf6 gxf6 21. Ne3 f5 22. Qxb7 Rab8 23. Qf3 Rxb2 24. h4 h5 25. Qf4 Rd4 26. Qg5 f4 27. Qxc5 1-0

