[Event "Trieste op 08th"]
[Site "Trieste"]
[Date "2006.09.09"]
[Round "9"]
[White "Koster, Wim"]
[Black "Vitri, Sergio"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "2202"]
[BlackElo "2105"]
[PlyCount "18"]
[EventDate "2006.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. 0-0 Bxf3 7. Bxf3 dxe5 8. dxe5 e6 9. Qe2 Nd7 1/2-1/2

[Event "Trieste op 08th"]
[Site "Trieste"]
[Date "2006.09.08"]
[Round "8"]
[White "Cozzarin, Davide"]
[Black "Koster, Wim"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2062"]
[BlackElo "2202"]
[PlyCount "92"]
[EventDate "2006.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Qc2 c6 8. Bd3 Nbd7 9. Nge2 Re8 10. 0-0 Nf8 11. f3 a5 12. e4 dxe4 13. fxe4 Bg4 14. Rad1 h6 15. Bxf6 Bxf6 16. e5 Bg5 17. Bf5 Bxe2 18. Nxe2 Qb6 19. Kh1 Rad8 20. Qc3 Qb4 21. Bg4 Ne6 22. Bxe6 fxe6 23. a3 Qxc3 24. bxc3 b5 25. g3 Be7 26. Ra1 g5 27. Kg2 Kg7 28. g4 a4 29. Rfd1 Rf8 30. c4 bxc4 31. Rdc1 Rb8 32. Ra2 c5 33. Rxc4 cxd4 34. Nxd4 Rb6 35. Rxa4 Rf4 36. h3 Bc5 37. Rd2 Kg6 38. Rc4 Bxa3 39. Rc8 Rf7 40. Rc6 Rxc6 41. Nxc6 Rb7 42. Nd8 Rb2 43. Rxb2 Bxb2 44. Nxe6 Bxe5 45. Nc5 h5 46. Kf3 hxg4+ 1/2-1/2

[Event "Trieste op 08th"]
[Site "Trieste"]
[Date "2006.09.07"]
[Round "7"]
[White "Koster, Wim"]
[Black "Capaliku, Aleks"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2202"]
[PlyCount "81"]
[EventDate "2006.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 a6 8. 0-0 0-0 9. f4 d6 10. Qd2 h6 11. Na3 b5 12. Nxc6 bxc4 13. Nxe7+ Qxe7 14. Bxc5 dxc5 15. Rae1 Bb7 16. Nxc4 a5 17. Ne5 Rfd8 18. Qe3 f6 19. Ng6 Qf7 20. f5 Re8 21. Qxc5 Qxa2 22. Qxc7 Qf7 23. Qxf7+ Kxf7 24. e5 Rad8 25. e6+ Kg8 26. Rd1 Be4 27. g4 h5 28. h3 Rb8 29. Rd2 a4 30. Kf2 a3 31. bxa3 Rb3 32. Re1 Bc6 33. Re3 Rxa3 34. Red3 Bb5 35. Rd8 Ra8 36. Rxa8 Rxa8 37. Ke3 Bf1 38. Nf4 Kh7 39. Nxh5 Kh6 40. Rd7 Bxh3 41. Nxg7 1-0

[Event "Trieste op 08th"]
[Site "Trieste"]
[Date "2006.09.06"]
[Round "6"]
[White "Brunello, Roberta"]
[Black "Koster, Wim"]
[Result "1/2-1/2"]
[ECO "C46"]
[WhiteElo "1863"]
[BlackElo "2202"]
[PlyCount "119"]
[EventDate "2006.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nge7 7. Bc4 0-0 8. 0-0 a6 9. a4 Nb4 10. Bb3 d5 11. exd5 Nexd5 12. Nxd5 Nxd5 13. Qf3 Nxe3 14. fxe3 Kh8 15. Qd5 Qxd5 16. Bxd5 f5 17. c3 c6 18. Bb3 Re8 19. Rfe1 c5 20. Nf3 Be6 21. Bc2 Bd5 22. Rad1 Bc6 23. Ng5 h6 24. Nf7+ Kh7 25. Nd6 Re7 26. e4 Be5 27. Kf1 Bxd6 28. Rxd6 fxe4 29. Re3 Rf8+ 30. Ke2 Rf4 31. Rg3 Be8 32. Bb3 g5 33. Bd5 Kg7 34. Rb6 Bxa4 35. b3 Be8 36. Rxb7 Rxb7 37. Bxb7 a5 38. Re3 Bh5+ 39. Ke1 Bg6 40. Ke2 Kf6 41. g3 Bh5+ 42. Ke1 Rf3 43. Rxe4 Rxc3 44. Bd5 Bf7 45. Bxf7 Kxf7 46. Ra4 Rxb3 47. Rxa5 c4 48. Rc5 c3 49. Ke2 Rb2+ 50. Kd3 Rd2+ 51. Ke3 Rxh2 52. Rxc3 Ra2 53. Rc6 Kg7 54. Kf3 h5 55. Rb6 Ra5 56. Rc6 Rf5+ 57. Kg2 Rf6 58. Rc5 Kg6 59. Ra5 Re6 60. Kf3 1/2-1/2

[Event "Trieste op 08th"]
[Site "Trieste"]
[Date "2006.09.05"]
[Round "5"]
[White "Koster, Wim"]
[Black "Ramesa, Davor"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2202"]
[BlackElo "2249"]
[PlyCount "46"]
[EventDate "2006.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. b4 cxb4 6. c4 Ne7 7. d4 d5 8. exd6 Qxd6 9. Bd3 Ng6 10. 0-0 Be7 11. Nbd2 Qd8 12. Re1 Nc6 13. Bxg6 hxg6 14. Ne4 Rh5 15. Bb2 Kf8 16. Qd2 b5 17. g4 Rh3 18. Qf4 Rxf3 19. Qxf3 bxc4 20. Rad1 Qd5 21. Qg3 c3 22. Bc1 Nxd4 23. Qd3 e5 0-1

[Event "Trieste op 08th"]
[Site "Trieste"]
[Date "2006.09.04"]
[Round "4"]
[White "Mazi, Leon"]
[Black "Koster, Wim"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2350"]
[BlackElo "2202"]
[PlyCount "65"]
[EventDate "2006.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. a3 d5 5. Bb5 d4 6. Ne2 Qd6 7. d3 Be7 8. Bxc6+ bxc6 9. 0-0 0-0 10. Nd2 Ba6 11. h3 c5 12. b3 Nd7 13. f4 exf4 14. Nxf4 Ne5 15. Nd5 Bg5 16. Nc4 Bxc4 17. bxc4 Bxc1 18. Qxc1 c6 19. Nf4 f5 20. exf5 Rxf5 21. Ne2 Rxf1+ 22. Qxf1 Rf8 23. Qe1 Rf6 24. Qd2 Rf3 25. Rf1 Qg6 26. Qa5 Qg5 27. Rxf3 Nxf3+ 28. Kf2 Nh4 29. g3 Qe3+ 30. Ke1 Nf3+ 31. Kf1 Nd2+ 32. Ke1 Nf3+ 33. Kf1 1/2-1/2

[Event "Trieste op 08th"]
[Site "Trieste"]
[Date "2006.09.03"]
[Round "2"]
[White "Fantini, Marco"]
[Black "Koster, Wim"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2053"]
[BlackElo "2202"]
[PlyCount "96"]
[EventDate "2006.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. e3 c6 5. Bd3 Bxd3 6. cxd3 Nbd7 7. Nf3 e6 8. 0-0 Be7 9. Ne5 0-0 10. f4 c5 11. dxc5 Nxc5 12. Bxf6 Bxf6 13. d4 Nd7 14. Ne2 g6 15. Rf3 Bg7 16. Nc1 Nf6 17. Ncd3 Ne4 18. Nf2 Rc8 19. Nxe4 dxe4 20. Rf2 f6 21. Qb3 fxe5 22. Qxe6+ Kh8 23. dxe5 Qd3 24. Re1 Rfd8 25. g4 Rc6 26. Qe7 Bf8 27. Qxb7 Qd7 28. Qxd7 Rxd7 29. f5 Bb4 30. Ree2 Kg7 31. Rf4 Rd5 32. Rxe4 Ba5 33. b4 Bc7 34. e6 Be5 35. Rf2 gxf5 36. gxf5 Kf8 37. Kg2 Bf6 38. Kg3 Rc1 39. a4 Ke7 40. b5 Rg1+ 41. Kh3 Rg5 42. Ref4 Rd3 43. Re4 h6 44. Rc2 Rxf5 45. Rc7+ Ke8 46. Rxa7 Rd1 47. Ra8+ Ke7 48. Ra7+ Ke8 1/2-1/2

[Event "Trieste op 08th"]
[Site "Trieste"]
[Date "2006.09.03"]
[Round "3"]
[White "Koster, Wim"]
[Black "Cadelli, Luciano"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2202"]
[BlackElo "2088"]
[PlyCount "125"]
[EventDate "2006.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d5 4. exd5 Qxd5 5. dxe5 Qxd1+ 6. Kxd1 Bg4 7. Bf4 0-0-0+ 8. Kc1 Bc5 9. Bg3 Nge7 10. Bd3 Nf5 11. Bxf5+ Bxf5 12. a3 h6 13. Nc3 a6 14. b4 Ba7 15. Rb1 Nd4 16. Nxd4 Rxd4 17. f3 Rc4 18. Rb3 Rd8 19. Re1 Bd4 20. Ne4 Rd5 21. Rd3 Rb5 22. Red1 Bxe4 23. Rxd4 Rxd4 24. Rxd4 Bf5 25. c4 Rb6 26. Bf2 Rg6 27. g4 Bd7 28. h3 h5 29. Kd2 hxg4 30. hxg4 Rh6 31. Ke3 Rh1 32. Kf4 Ra1 33. Rd3 Rc1 34. c5 Bb5 35. Re3 a5 36. Kg5 Bd7 37. Be1 axb4 38. axb4 Rd1 39. f4 Rd5 40. f5 Kd8 41. Bc3 Be8 42. Kf4 b6 43. cxb6 cxb6 44. g5 g6 45. fxg6 fxg6 46. e6 Ke7 47. Bf6+ Kd6 48. e7 Rf5+ 49. Kg4 Rb5 50. Re4 Rd5 51. Rc4 Kd7 52. Kf4 b5 53. Rc2 Rd1 54. Ke5 Re1+ 55. Kd5 Rd1+ 56. Kc5 Ke6 57. Kb6 Rd6+ 58. Ka5 Kf7 59. Rh2 Rc6 60. Rh7+ Ke6 61. Kxb5 Kd5 62. Rh8 Rc5+ 63. Kb6 1-0

[Event "Trieste op 08th"]
[Site "Trieste"]
[Date "2006.09.02"]
[Round "1"]
[White "Koster, Wim"]
[Black "Plani, Andrea"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2202"]
[BlackElo "1896"]
[PlyCount "77"]
[EventDate "2006.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 114 Extra"]
[Source "ChessBase"]
[SourceDate "2006.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.03"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. c4 Nc6 5. Bxd3 Nf6 6. Nf3 e6 7. 0-0 Qc7 8. Nc3 a6 9. a3 Be7 10. b4 0-0 11. Qe2 Ng4 12. g3 Bf6 13. Bf4 Nge5 14. Rac1 Nxf3+ 15. Qxf3 Ne5 16. Qe2 b6 17. Be3 Nxd3 18. Qxd3 Bb7 19. Na4 Qe5 20. f3 d5 21. cxd5 exd5 22. f4 Qxe4 23. Qxe4 dxe4 24. Nxb6 Rad8 25. Rc7 Bc8 26. f5 Be5 27. Rxc8 Rxc8 28. Nxc8 Rxc8 29. Bc5 Re8 30. Kf2 g6 31. Ke3 Kg7 32. a4 h5 33. fxg6 Kxg6 34. Rd1 Re6 35. Rd7 h4 36. Re7 Rxe7 37. Bxe7 hxg3 38. hxg3 f5 39. g4 1/2-1/2

[Event "NED-ch61 sf"]
[Site "Hilversum"]
[Date "2006.02.12"]
[Round "1.2"]
[White "Koster, Wim"]
[Black "Janssen, Ruud"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2210"]
[BlackElo "2499"]
[PlyCount "82"]
[EventDate "2006.02.11"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. g3 Nc6 6. Bg2 d6 7. exd6 Bxd6 8. 0-0 0-0 9. d3 b6 10. Nbd2 Bb7 11. Qe2 Qd7 12. Nc4 Rad8 13. Nxd6 Qxd6 14. Rd1 e5 15. Nd2 Ba6 16. Qf3 Nde7 17. Ne4 Qd7 18. g4 Bxd3 19. Qg3 c4 20. b3 Qc7 21. Ba3 b5 22. Bc5 Rfe8 23. b4 Nd5 24. Re1 Nb6 25. h4 Na4 26. h5 Ne7 27. Bxe7 Qxe7 28. g5 Kh8 29. h6 gxh6 30. Nf6 Nxc3 31. Bf3 hxg5 32. Nxe8 Rxe8 33. Bc6 Rc8 34. Rxe5 Ne2+ 35. Rxe2 Qxe2 36. Bf3 Qe7 37. a3 a6 38. Rc1 Re8 39. Qg4 h6 40. Kg2 Kg7 41. Bc6 Be4+ 0-1

[Event "NED-ch61 sf"]
[Site "Hilversum"]
[Date "2006.02.11"]
[Round "1.1"]
[White "Janssen, Ruud"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2499"]
[BlackElo "2210"]
[PlyCount "75"]
[EventDate "2006.02.11"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. Qa4+ Bd7 5. Qb3 dxc4 6. Qxc4 Bg7 7. e4 0-0 8. e5 Be6 9. exf6 Bxc4 10. fxg7 Kxg7 11. Bxc4 Nc6 12. 0-0 e5 13. d3 f6 14. Be3 Re8 15. Bb5 Nd4 16. Bxd4 exd4 17. Bxe8 dxc3 18. Rfe1 cxb2 19. Rab1 Qxd3 20. Rxb2 Qc3 21. Rxb7 Kf8 22. Ba4 a5 23. Rbb1 Qa3 24. Bb3 Rd8 25. Re4 Qc5 26. Rc4 Qa7 27. Rbc1 Rd7 28. h3 Re7 29. Rf4 Qb6 30. Rd1 Kg7 31. Rd8 h5 32. Rg8+ Kh7 33. Rf8 Kg7 34. Rg8+ Kh7 35. Rd4 a4 36. Rxa4 Re2 37. Rd4 Re1+ 38. Kh2 1-0

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.09"]
[Round "9"]
[White "Schmidt Brauns, Rainer"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "2053"]
[BlackElo "2243"]
[PlyCount "55"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 Nc6 5. Nf3 Be7 6. Nbd2 d5 7. e3 Be6 8. Qc2 Nxd2 9. Bxd2 0-0 10. 0-0-0 Qc8 11. cxd5 Bxd5 12. Bc3 Qe6 13. Nd4 Nxd4 14. Rxd4 Rfd8 15. Bd3 g6 16. Be4 Bb3 17. Qe2 c5 18. Rxd8+ Rxd8 19. f4 Bc4 20. Qf3 b5 21. f5 gxf5 22. Bxf5 Qh6 23. Rd1 Rb8 24. e6 Qg5 25. exf7+ Bxf7 26. Bxh7+ Kxh7 27. Qxf7+ Kh6 28. Rd5 1-0

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.08"]
[Round "8"]
[White "Koster, Wim"]
[Black "Lucas, Michael"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2243"]
[BlackElo "2071"]
[PlyCount "98"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 d6 6. Bc4 Nc6 7. 0-0 a6 8. Bf4 Nf6 9. Qd2 Nh5 10. Be3 Be7 11. Rac1 0-0 12. Bb3 Na5 13. Nd4 Nxb3 14. Nxb3 Bd7 15. f4 b5 16. e5 dxe5 17. fxe5 f5 18. Nc5 Bxc5 19. Bxc5 Rf7 20. g4 b4 21. Nb1 Qh4 22. gxh5 Bc6 23. Qf4 Qxh5 24. Be3 Bd5 25. Rc5 Rd7 26. Nd2 h6 27. Nc4 g5 28. Qg3 Bxc4 29. Rxc4 Rad8 30. Qf3 Qg6 31. Rfc1 f4 32. Bb6 Rf8 33. Rc8 Rdf7 34. Rxf8+ Rxf8 35. Bf2 g4 36. Qb3 h5 37. Qxb4 g3 38. hxg3 h4 39. Qe7 hxg3 40. Bc5 Rf7 41. Qe8+ Kg7 42. Be7 Qh5 43. Bf6+ Kg6 44. Qg8+ Kf5 45. Bh4 Rd7 46. Bxg3 Rd1+ 47. Rxd1 Qxd1+ 48. Kg2 f3+ 49. Kh2 Qe2+ 0-1

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.07"]
[Round "5"]
[White "Colpe, Helge"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "E56"]
[WhiteElo "2091"]
[BlackElo "2243"]
[PlyCount "61"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. c4 Be7 5. Nc3 0-0 6. Bd3 c5 7. 0-0 Nc6 8. a3 a6 9. cxd5 exd5 10. dxc5 Bxc5 11. h3 Be6 12. b4 Ba7 13. Ne2 Rc8 14. Bb2 Ne4 15. Rc1 Ng5 16. Nf4 Nxf3+ 17. Qxf3 Qg5 18. e4 d4 19. Nxe6 fxe6 20. Qe2 Bb8 21. Rc5 Qf4 22. g3 Qh6 23. Rh5 Qf6 24. e5 Nxe5 25. Bxh7+ Kf7 26. Be4 Rfd8 27. Rd1 Nc4 28. Bc1 d3 29. Bxd3 Rxd3 30. Qxd3 Ne5 31. Rxe5 1-0

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.07"]
[Round "7"]
[White "Ewaldt, Michael"]
[Black "Koster, Wim"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2099"]
[BlackElo "2243"]
[PlyCount "68"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bd3 0-0 8. h3 Nbd7 9. 0-0 c6 10. Ne2 Re8 11. Ng3 Nf8 12. Nf5 Bxf5 13. Bxf5 Qa5 14. Bd3 Ng6 15. c3 d5 16. Re1 Bd6 17. Qc2 Rxe1+ 18. Nxe1 Re8 19. Be3 Ne4 20. a3 Qd8 21. Nf3 Bc7 22. Re1 f5 23. Bc1 Qd6 24. Qa4 Nh4 25. Ne5 Rxe5 26. dxe5 Qg6 27. Bxe4 fxe4 28. g3 Nf3+ 29. Kf1 Nxe1 30. Kxe1 Bb6 31. Bf4 Qe6 32. h4 Qg4 33. Qd1 Bxf2+ 34. Kd2 e3+ 0-1

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.06"]
[Round "6"]
[White "Koster, Wim"]
[Black "Szudra, Heinz Werner"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2243"]
[BlackElo "2012"]
[PlyCount "65"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. N2c3 Nbd7 8. Bd3 Nxe4 9. Nxe4 Nf6 10. Ng3 0-0 11. 0-0 b6 12. c4 c5 13. dxc5 Bxc5 14. Bf4 Re8 15. Be5 Bb7 16. b4 Be7 17. Qe2 Qd7 18. b5 Rad8 19. Rfd1 Qc8 20. a4 Nd7 21. f4 Bf6 22. Re1 Qc5+ 23. Kh1 Bxe5 24. fxe5 Nf8 25. a5 Rd4 26. axb6 Qxb6 27. Be4 Ng6 28. c5 Qxc5 29. Bxb7 Nf4 30. Qf3 Nd3 31. Rf1 Red8 32. Qxf7+ Kh8 33. Ne4 1-0

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.04"]
[Round "4"]
[White "Koster, Wim"]
[Black "Buchholz, Robert"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2243"]
[BlackElo "2016"]
[PlyCount "59"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. d5 e6 7. Nc3 Bb4 8. Be2 0-0 9. Qb3 Qe7 10. Be3 exd5 11. cxd5 N8d7 12. 0-0 Nf6 13. Rad1 Rad8 14. Bc4 Bxf3 15. gxf3 Bd6 16. Ne2 Qe5 17. Ng3 Nxc4 18. Qxc4 Nd7 19. Qb3 Nb6 20. Rfe1 Qf6 21. Bd4 Qg6 22. Bc3 Rfe8 23. Kh1 Rxe1+ 24. Rxe1 Qd3 25. Kg1 Qxd5 26. Qc2 Bxg3 27. hxg3 Qxf3 28. Qd2 Rc8 29. Qd4 Qf6 30. Qg4 1-0

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.03"]
[Round "3"]
[White "Berglitz, Regina"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2076"]
[BlackElo "2243"]
[PlyCount "71"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. Re1 Re8 9. c4 c6 10. Nc3 Bf5 11. Qb3 Nxc3 12. Rxe8+ Qxe8 13. Bxf5 Ne2+ 14. Kf1 Na6 15. Qxb7 Nc7 16. c5 Rb8 17. Qxa7 Nb5 18. Qd7 Nexd4 19. Qxe8+ Rxe8 20. Nxd4 Nxd4 21. cxd6 Nxf5 22. Bf4 Nd4 23. a4 f6 24. Be3 Ne6 25. Bb6 Kf7 26. a5 c5 27. a6 Ra8 28. a7 Ke8 29. Re1 Kd7 30. Rxe6 Kxe6 31. Bxc5 Kd7 32. Ke2 Kc6 33. b4 f5 34. Kd3 g6 35. Kd4 Rc8 36. b5+ 1-0

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.02"]
[Round "2"]
[White "Koster, Wim"]
[Black "Rozentalis, Eduardas"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "2243"]
[BlackElo "2585"]
[PlyCount "96"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nc6 5. a3 Be7 6. g3 Nf6 7. Bg2 0-0 8. 0-0 dxe4 9. Nxe4 Nxe4 10. Bxe4 Bf6 11. Be3 Ne7 12. Qd3 g6 13. Rad1 Nf5 14. b4 Qe7 15. c4 Rd8 16. c5 c6 17. Qb3 Nxe3 18. fxe3 Bd7 19. Bg2 Be8 20. Nc3 Bg7 21. Ne4 h5 22. Nd6 Rxd6 23. cxd6 Qxd6 24. Qc4 Bh6 25. e4 Rd8 26. Qe2 Qe7 27. Rfe1 a5 28. Qc4 axb4 29. axb4 h4 30. Rd3 hxg3 31. hxg3 Bf8 32. Rb1 Ra8 33. d5 b5 34. Qc2 cxd5 35. exd5 Ra6 36. Rf1 Qxb4 37. dxe6 Rxe6 38. Kh1 Qg4 39. Rf4 Re1+ 40. Kh2 Qe6 41. Rd8 Re2 42. Qc8 Qxc8 43. Rxc8 Bd7 44. Rc7 Be6 45. Rd4 b4 46. Kg1 b3 47. Rd1 b2 48. Bf1 Rd2 0-1

[Event "Hamburg Junge op"]
[Site "Hamburg"]
[Date "2005.10.01"]
[Round "1"]
[White "Gharibyan, Harutyun"]
[Black "Koster, Wim"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1865"]
[BlackElo "2243"]
[PlyCount "62"]
[EventDate "2005.10.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. Qe2 Nc5 7. d4 Ne6 8. Be3 0-0 9. 0-0-0 c6 10. h4 b5 11. Qd2 Nd7 12. Ng5 Nb6 13. Qd3 Nxg5 14. hxg5 g6 15. Qd2 Bg4 16. Re1 Rb8 17. Rh4 h5 18. g3 Nc4 19. Bxc4 bxc4 20. Rxg4 Qa5 21. Nxd5 Qxd5 22. Rh4 c3 23. bxc3 Ba3+ 24. Kd1 Rb1+ 25. Ke2 Rfb8 26. Kd3 c5 27. g4 c4+ 28. Ke2 Qg2+ 29. Bf2 hxg4 30. e6 fxe6 31. d5 Bc5 0-1

[Event "Barcelona Sants op 06th"]
[Site "Barcelona"]
[Date "2004.08.29"]
[Round "3"]
[White "Koster, Wim"]
[Black "Stocek, Jiri"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2258"]
[BlackElo "2557"]
[PlyCount "86"]
[EventDate "2004.08.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. g3 d6 5. exd6 e6 6. Bg2 Bxd6 7. Nf3 Nc6 8. 0-0 0-0 9. d3 b6 10. Nbd2 Bb7 11. Nc4 Bc7 12. Qe2 Qd7 13. a4 h6 14. Rd1 Rad8 15. Nh4 e5 16. Ne3 Nde7 17. g4 Qe6 18. Be4 Na5 19. Bxb7 Nxb7 20. Nef5 Nxf5 21. Nxf5 Nd6 22. Ng3 c4 23. d4 Ne8 24. Be3 Nf6 25. dxe5 Nxg4 26. f4 f6 27. Rxd8 Rxd8 28. Re1 Nxe3 29. Qxe3 fxe5 30. f5 Qc6 31. Ne4 Rd3 32. Qe2 Bd8 33. b3 Be7 34. bxc4 Rxc3 35. f6 Bc5+ 36. Kg2 Qb7 37. Qg4 Rxc4 38. Kh3 Rxa4 39. Nxc5 bxc5 40. Qe6+ Kh7 41. Re3 Qb1 42. Rf3 Qg6 43. Qd7 Qh5+ 0-1

[Event "Vienna op 14th"]
[Site "Vienna"]
[Date "2003.08.24"]
[Round "9"]
[White "Krenek, Markus"]
[Black "Koster, Wim"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "2069"]
[BlackElo "2236"]
[PlyCount "78"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. d4 Ne6 10. Be3 0-0 11. c3 Bd6 12. Nd2 c5 13. Ndc4 cxd4 14. Bxd4 Qh4 15. Nxd6 cxd6 16. Nf3 Qh5 17. Qd2 b5 18. Qe3 Bb7 19. Nd2 Rac8 20. Ne4 Qg6 21. f3 Rcd8 22. Rad1 f5 23. Ng3 Rde8 24. f4 h5 25. Qf2 h4 26. Ne2 h3 27. g3 Nd8 28. Bb6 Nf7 29. Nd4 Be4 30. Nc2 Nh6 31. Ne3 Re6 32. Rd2 Qe8 33. Bd4 Ba8 34. Ree2 Qc6 35. Kf1 Rfe8 36. Ke1 Qe4 37. a3 Ng4 38. Qg1 Qb1+ 39. Nd1 Bf3 0-1

[Event "Vienna op 14th"]
[Site "Vienna"]
[Date "2003.08.23"]
[Round "8"]
[White "Koster, Wim"]
[Black "Thoma, Wilhelm"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2236"]
[BlackElo "2155"]
[PlyCount "100"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. d4 Bg4 6. Be2 e6 7. c4 Qd7 8. d5 Bxf3 9. Bxf3 Nd4 10. 0-0 exd5 11. Re1+ Be7 12. cxd5 Nf6 13. Be3 Nxf3+ 14. Qxf3 0-0-0 15. Nc3 Qg4 16. Qxg4+ Nxg4 17. Rad1 Rd7 18. Bf4 Rhd8 19. Nb5 b6 20. Bc7 Rg8 21. d6 Bf6 22. Nxa7+ Kb7 23. Nb5 Ra8 24. h3 Nh6 25. Nc3 Bxc3 26. bxc3 Nf5 27. Rb1 Nxd6 28. Bxb6 Kc6 29. Re5 Nb7 30. a4 Rxa4 31. Re8 Nd6 32. Rb8 Rb7 33. Bd8 Rxb1+ 34. Rxb1 Ra3 35. Rc1 Nb5 36. c4 Nd4 37. Rb1 Ra4 38. Rb6+ Kd7 39. Bh4 Rxc4 40. Rb7+ Ke8 41. Rb8+ Kd7 42. Rb7+ Ke6 43. Re7+ Kd5 44. Rxf7 Ne2+ 45. Kf1 Nf4 46. Rd7+ Kc6 47. Rd1 Nxg2 48. Be7 Nf4 49. h4 Ng6 50. Bg5 Nxh4 0-1

[Event "Vienna op 14th"]
[Site "Vienna"]
[Date "2003.08.22"]
[Round "7"]
[White "Koffler, Daniel"]
[Black "Koster, Wim"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2071"]
[BlackElo "2236"]
[PlyCount "36"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c4 Nb4 9. Be2 Be6 10. Nc3 0-0 11. cxd5 Nxc3 12. bxc3 Nxd5 13. Bd3 c5 14. c4 Nc3 15. Bxh7+ Kh8 16. Qd3 cxd4 17. Nxd4 Qxd4 18. Qf3 Kxh7 0-1

[Event "Vienna op 14th"]
[Site "Vienna"]
[Date "2003.08.21"]
[Round "6"]
[White "Koster, Wim"]
[Black "Biolek, Richard"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2236"]
[BlackElo "1926"]
[PlyCount "62"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. d5 Ne7 6. Bd3 d6 7. 0-0 0-0 8. Nh4 Ng6 9. Nf5 Bxc3 10. bxc3 Bxf5 11. exf5 Ne7 12. c4 e4 13. Be2 Nxf5 14. f3 exf3 15. Rxf3 Nh4 16. Rf1 Re8 17. Bd3 Ng6 18. Bg5 Re5 19. Qc1 Qe7 20. a4 a5 21. Ra3 Re8 22. Bxg6 hxg6 23. Raf3 Re1 24. Qb2 Rxf1+ 25. Rxf1 Qe5 26. Bxf6 gxf6 27. Qxb7 Qd4+ 28. Kh1 Qxc4 29. Qb1 Re2 30. Rxf6 Qxd5 31. Rf3 Qb7 0-1

[Event "Vienna op 14th"]
[Site "Vienna"]
[Date "2003.08.20"]
[Round "5"]
[White "Kilgus, Georg"]
[Black "Koster, Wim"]
[Result "1/2-1/2"]
[ECO "D72"]
[WhiteElo "2348"]
[BlackElo "2236"]
[PlyCount "108"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 0-0 8. 0-0 c5 9. d5 e6 10. Nec3 exd5 11. exd5 a6 12. b3 Bf5 13. Bb2 Nc8 14. a4 Qa5 15. Na3 Nd6 16. Nab5 Rd8 17. Nxd6 Rxd6 18. Rc1 h5 19. h3 Bh6 20. f4 c4 21. Ne4 Bxe4 22. Bxe4 Nd7 23. Rxc4 Re8 24. Bf3 Bg7 25. Bxg7 Kxg7 26. Qd4+ Kg8 27. Kf2 Qb6 28. Qxb6 Rxb6 29. b4 Rd6 30. a5 Nf6 31. Rd1 Re7 32. g4 hxg4 33. hxg4 Ne8 34. Re4 Kf8 35. Rc1 Rxe4 36. Bxe4 Rd8 37. g5 Ke7 38. Ke3 Kd6 39. Rh1 Nc7 40. Rh2 Re8 41. Kd4 Nb5+ 42. Kd3 Rc8 43. Rh7 Rc3+ 44. Kd2 Rc4 45. Ke3 Nc3 46. Kd3 Rxb4 47. Kxc3 Rxe4 48. Rxf7 Kxd5 49. Rxb7 Rxf4 50. Rb6 Rc4+ 51. Kd3 Rd4+ 52. Kc3 Rc4+ 53. Kb3 Rg4 54. Rxg6 Kc5 1/2-1/2

[Event "Vienna op 14th"]
[Site "Vienna"]
[Date "2003.08.19"]
[Round "4"]
[White "Koster, Wim"]
[Black "Guski, Dietmar"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2236"]
[BlackElo "2091"]
[PlyCount "61"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Be3 c4 7. b3 cxb3 8. axb3 Bd6 9. Nbd2 Nge7 10. Bd3 Bf5 11. Nf1 0-0 12. Ng3 Bg6 13. 0-0 Rc8 14. Nh4 Bxd3 15. Qxd3 Qd7 16. f4 Rfe8 17. Bd2 a6 18. f5 f6 19. Nh5 Kf7 20. Qf3 Bb8 21. Rae1 Nd8 22. Re2 Kf8 23. Qg4 Ng8 24. Rxe8+ Kxe8 25. Nxg7+ Kf8 26. Ne6+ Nxe6 27. fxe6 Qc7 28. Nf3 Qg7 29. Qh5 Rd8 30. Ng5 Ke7 31. Nf7 1-0

[Event "Vienna op 14th"]
[Site "Vienna"]
[Date "2003.08.18"]
[Round "3"]
[White "Trifunovic, Dusan"]
[Black "Koster, Wim"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "2045"]
[BlackElo "2236"]
[PlyCount "76"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 g6 5. Bd2 Bg7 6. Bc3 Nf6 7. Bb5 0-0 8. Bxc6 dxc6 9. Ne2 Re8 10. f3 Be6 11. Nd2 Qe7 12. 0-0 c5 13. Ng3 b5 14. Bxf6 Bxf6 15. c3 c4 16. f4 Rad8 17. Nf3 c5 18. Rad1 Bg7 19. Rxd8 Rxd8 20. Kf2 b4 21. f5 Bc8 22. fxg6 hxg6 23. e5 Bg4 24. Re1 Bxf3 25. gxf3 Rd5 26. f4 Bh6 27. Ne4 Bg7 28. cxb4 cxb4 29. Ng5 Rd3 30. Qe4 Qc5+ 31. Kf1 Rd2 32. Qa8+ Bf8 33. Ne4 Qd4 34. Nxd2 Qxd2 35. Qf3 c3 36. bxc3 bxc3 37. e6 fxe6 38. Rxe6 c2 0-1

[Event "Vienna op 14th"]
[Site "Vienna"]
[Date "2003.08.17"]
[Round "2"]
[White "Koster, Wim"]
[Black "Neubauer, Anton"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2236"]
[BlackElo "2051"]
[PlyCount "84"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 Be7 8. 0-0 c5 9. Qe2 0-0 10. dxc5 Bxc5 11. Bg5 h6 12. Rad1 Qc7 13. Bxf6 gxf6 14. Rfe1 a6 15. Qe4 f5 16. Qh4 Kg7 17. Ne5 Be7 18. Qg3+ Kh7 19. Bd3 Rg8 20. Qh3 Bg5 21. Qh5 Rg7 22. g3 Kg8 23. c3 b5 24. Bf1 Rb8 25. Bg2 Rb6 26. f4 Be7 27. Qe2 Kh7 28. Kh1 Bf6 29. Rd4 Rd6 30. Qd3 Rxd4 31. cxd4 Bb7 32. d5 Bxe5 33. fxe5 Bxd5 34. Bxd5 exd5 35. Qxf5+ Kg8 36. e6 fxe6 37. Qxe6+ Qf7 38. Kg2 Rg6 39. Qc8+ Kg7 40. Qd8 Re6 41. Rxe6 Qxe6 42. Qc7+ Kg6 1/2-1/2

[Event "Vienna op 14th"]
[Site "Vienna"]
[Date "2003.08.16"]
[Round "1"]
[White "Van Buitenen, Herbert"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "C68"]
[BlackElo "2236"]
[PlyCount "57"]
[EventDate "2003.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 exd4 7. Qxd4 f6 8. Nbd2 Be6 9. Nb3 b6 10. e5 fxe5 11. Nxe5 c5 12. Qe4 Nf6 13. Qc6+ Kf8 14. Rd1 Bxe5 15. Rxd8+ Rxd8 16. Bg5 Bd5 17. Qa4 Kf7 18. Re1 Rhe8 19. Be3 Bxb2 20. h3 a5 21. c4 Be6 22. Nc1 Bc3 23. Re2 Bf5 24. Bf4 Rd7 25. g4 Be6 26. Qb3 Ba1 27. g5 Rd4 28. Qf3 Rd1+ 29. Kh2 1-0

[Event "Seville op 28th"]
[Site "Seville"]
[Date "2003.01.18"]
[Round "9"]
[White "Cheparinov, Ivan"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "C82"]
[WhiteElo "2478"]
[BlackElo "2281"]
[PlyCount "99"]
[EventDate "2003.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 Be7 11. Bc2 Bg4 12. Re1 Qd7 13. Nf1 Rd8 14. h3 Bh5 15. g4 Bg6 16. Ng3 Ne6 17. Bf5 d4 18. h4 dxc3 19. Qxd7+ Rxd7 20. bxc3 h5 21. Ng5 Bxg5 22. hxg5 hxg4 23. Bxg4 Rh4 24. Bf3 Rc4 25. Re3 Nxg5 26. Be2 Rh4 27. a4 bxa4 28. Bxa6 Nh3+ 29. Kf1 Rd1+ 30. Ke2 Bc2 31. Kf3 Rd5 32. Ba3 Nxe5+ 33. Kg2 f6 34. Ne2 Nf4+ 35. Nxf4 Rxf4 36. Be2 Kf7 37. Rh1 Rd2 38. Rh8 Ng6 39. Rc8 Rd7 40. Bh5 Re4 41. Rf8+ Ke6 42. Bg4+ Kd5 43. Bxd7 Rxe3 44. fxe3 Nxf8 45. Bxf8 g6 46. Bb5 Bb3 47. Kf3 f5 48. Kf4 c5 49. Be8 Kc4 50. Bxg6 1-0

[Event "Seville op 28th"]
[Site "Seville"]
[Date "2003.01.16"]
[Round "7"]
[White "Saldano Dayer, Horacio"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "2442"]
[BlackElo "2281"]
[PlyCount "57"]
[EventDate "2003.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 092 Extra"]
[Source "ChessBase"]
[SourceDate "2003.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2003.03.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 Nbd7 4. c4 dxc4 5. Bxc4 e6 6. Nc3 Be7 7. Nf3 0-0 8. 0-0 c5 9. Qe2 a6 10. a4 b6 11. Rad1 Bb7 12. e4 cxd4 13. Nxd4 e5 14. Ne6 fxe6 15. Bxe6+ Kh8 16. Bxf6 Bxf6 17. Rxd7 Qb8 18. Bf5 Bg5 19. Qh5 Bh6 20. Rfd1 Bc6 21. R7d6 Qc7 22. g4 Be8 23. Qh4 b5 24. Re6 Qc4 25. Rdd6 Qb4 26. Rxh6 Rxf5 27. gxf5 gxh6 28. Qf6+ Kg8 29. Rd3 1-0

[Event "NED-ch56 sf"]
[Site "Leeuwarden"]
[Date "2001.02.11"]
[Round "1.2"]
[White "Bosch, Jeroen"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2436"]
[BlackElo "2277"]
[PlyCount "47"]
[EventDate "2001.02.10"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Be3 Bg7 7. h3 0-0 8. Nf3 Nc6 9. Bc4 Na5 10. Qe2 a6 11. Bd3 Nc6 12. d5 Ne5 13. Nxe5 Bxe5 14. f4 Bg7 15. 0-0 e6 16. dxe6 fxe6 17. Rad1 Qh4 18. Bc2 e5 19. f5 Kh8 20. Bc5 Re8 21. Bb3 Nd7 22. Bf2 Qd8 23. fxg6 Qg5 24. Be3 1-0

[Event "NED-ch56 sf"]
[Site "Leeuwarden"]
[Date "2001.02.10"]
[Round "1.1"]
[White "Koster, Wim"]
[Black "Bosch, Jeroen"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2277"]
[BlackElo "2436"]
[PlyCount "31"]
[EventDate "2001.02.10"]
[EventType "k.o."]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "CBM 080 Extra"]
[Source "ChessBase"]
[SourceDate "2001.03.08"]
[SourceVersion "1"]
[SourceVersionDate "2001.03.08"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Nxd5 7. Qb3 Nxc3 8. Bc4 e6 9. bxc3 Nc6 10. Nf3 Bd6 11. Bh6 Bf8 12. Bg5 Be7 13. Bh6 Bf8 14. Bg5 Be7 15. Bh6 Bf8 16. Bg5 1/2-1/2

[Event "Budapest FS10 IM-B"]
[Site "Budapest"]
[Date "2000.10.16"]
[Round "10"]
[White "Vigorito, David"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2314"]
[BlackElo "2308"]
[PlyCount "70"]
[EventDate "2000.10.07"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 a6 9. c5 e5 10. Nb3 h6 11. e4 Re8 12. Be3 Kh7 13. f4 exf4 14. gxf4 a5 15. e5 Ng8 16. Ne4 a4 17. Nd4 Nxd4 18. Qxd4 f5 19. Nd6 Rf8 20. b4 Ne7 21. b5 a3 22. Rf2 Qc7 23. Kh1 g5 24. Bh3 g4 25. Bg2 Ng6 26. Rg1 h5 27. Qd3 Ne7 28. Qd1 Qa5 29. h3 Bh6 30. hxg4 hxg4 31. Bf1 Qc3 32. Bd3 b6 33. Rc2 Qa5 34. Qxg4 bxc5 35. Rh2 Ng8 1-0

[Event "Budapest FS10 IM-B"]
[Site "Budapest"]
[Date "2000.10.15"]
[Round "9"]
[White "Koster, Wim"]
[Black "Bordas, Gyula"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2308"]
[BlackElo "2186"]
[PlyCount "49"]
[EventDate "2000.10.07"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 e6 6. Be3 cxd4 7. cxd4 Be7 8. Nc3 Qd6 9. Rc1 Nc6 10. a3 0-0 11. Bd3 Bd7 12. 0-0 Rae8 13. Re1 a6 14. Bb1 b5 15. Qd3 b4 16. Ne2 bxa3 17. Bf4 Nb4 18. Bxd6 Nxd3 19. Bxe7 Nxc1 20. Bxa3 Nxe2+ 21. Rxe2 Rc8 22. Bxf8 Rc1+ 23. Re1 Rxe1+ 24. Nxe1 Kxf8 25. Nd3 1/2-1/2

[Event "Budapest FS10 IM-B"]
[Site "Budapest"]
[Date "2000.10.14"]
[Round "8"]
[White "Orso, Miklos"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2346"]
[BlackElo "2308"]
[PlyCount "91"]
[EventDate "2000.10.07"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. c3 0-0 6. e3 c5 7. Bd3 Nc6 8. 0-0 c4 9. Bc2 b5 10. e4 Be6 11. Re1 Rb8 12. a3 a5 13. h3 Qc8 14. Bf4 Rb6 15. Ng5 b4 16. axb4 axb4 17. Nxe6 fxe6 18. e5 Ne8 19. Qg4 Nc7 20. Nf3 bxc3 21. bxc3 Rb2 22. Rac1 Na5 23. Ng5 h5 24. Qg3 Qe8 25. Nf3 Qf7 26. Be3 Rxc2 27. Rxc2 Nb3 28. Ra2 Rc8 29. Ra7 Nb5 30. Ng5 Qe8 31. Ra6 Rc6 32. Rxc6 Qxc6 33. Qf3 Qe8 34. Bf4 Nc7 35. g4 hxg4 36. Qxg4 Qf8 37. Nxe6 Nxe6 38. Qxe6+ Qf7 39. Qxf7+ Kxf7 40. e6+ Kf8 41. Kg2 Bf6 42. Kf3 g5 43. Be3 Kg7 44. Kg4 Kg6 45. f4 gxf4 46. Bxf4 1-0

[Event "Budapest FS10 IM-B"]
[Site "Budapest"]
[Date "2000.10.13"]
[Round "7"]
[White "Koster, Wim"]
[Black "Dudas, Janos"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2308"]
[BlackElo "2338"]
[PlyCount "30"]
[EventDate "2000.10.07"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 c6 3. Nf3 Bg7 4. d4 d5 5. h3 Nf6 6. e5 Ne4 7. Nxe4 dxe4 8. Ng5 c5 9. Bc4 0-0 10. c3 Nc6 11. Be3 cxd4 12. cxd4 Na5 13. Be2 Qd5 14. Rc1 h6 15. Nxe4 Qxe4 1/2-1/2

[Event "Budapest FS10 IM-B"]
[Site "Budapest"]
[Date "2000.10.12"]
[Round "6"]
[White "Berczes, Csaba"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2189"]
[BlackElo "2308"]
[PlyCount "105"]
[EventDate "2000.10.07"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c3 Bg4 9. Nbd2 f5 10. Qb3 Qd6 11. Qxb7 Rb8 12. Qa6 0-0 13. h3 Rb6 14. Qa4 Bxh3 15. gxh3 Qg6+ 16. Kh1 Qh6 17. Kg2 Qg6+ 18. Kh1 Qh5 19. Ng1 Bh4 20. Be2 Qg6 21. Nxe4 fxe4 22. Be3 Ne7 23. Qd7 h5 24. Qxc7 Rxb2 25. c4 Qf7 26. Rae1 Rxa2 27. cxd5 Rc8 28. Qd7 Qxd5 29. Qxd5+ Nxd5 30. Rc1 Rac2 31. Rxc2 Rxc2 32. Bd1 Rc3 33. Ne2 Ra3 34. Nc1 Nxe3 35. fxe3 Rxe3 36. Kh2 Rc3 37. Ne2 Rd3 38. Bc2 Rd2 39. Bb3+ Kh7 40. Bc4 Bf6 41. Rf5 h4 42. d5 a5 43. d6 Bd8 44. Rd5 e3 45. Rxd2 exd2 46. Bb3 Kg6 47. Nd4 Kf6 48. Nc6 Bb6 49. d7 Kf5 50. d8Q Bxd8 51. Nxd8 g5 52. Bd1 Ke4 53. Nc6 1-0

[Event "Budapest FS10 IM-B"]
[Site "Budapest"]
[Date "2000.10.11"]
[Round "5"]
[White "Koster, Wim"]
[Black "Nemeth, Zoltan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2308"]
[BlackElo "2308"]
[PlyCount "115"]
[EventDate "2000.10.07"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 e6 7. Nc3 Qd6 8. Bc4 Nf6 9. 0-0 Be7 10. a3 0-0 11. Bg5 Nd5 12. Qd3 h6 13. Ne4 Qd8 14. Bd2 b6 15. Rac1 Bb7 16. b4 Bd6 17. Bxd5 exd5 18. Nxd6 Qxd6 19. b5 Ne7 20. Bb4 Qd8 21. Rfe1 Re8 22. Qe3 Ng6 23. Qxe8+ Qxe8 24. Rxe8+ Rxe8 25. Rc7 Rb8 26. h4 a6 27. h5 Nf8 28. Bxf8 Kxf8 29. Ne5 Ke8 30. Rxf7 axb5 31. Rxg7 Kf8 32. Rh7 Bc8 33. Rh8+ Kg7 34. Rd8 Ra8 35. Rxd5 Rxa3 36. Rxb5 Ra5 37. Rxb6 Rd5 38. Rg6+ Kh7 39. Rc6 Bf5 40. g4 Be4 41. Rc7+ Kg8 42. f3 Rxd4 43. fxe4 Rxe4 44. Rc5 Kg7 45. Kf2 Kf6 46. Nd7+ Ke6 47. Kf3 Rb4 48. Nf8+ Kf7 49. Ng6 Kg7 50. Rc6 Ra4 51. Rd6 Ra3+ 52. Kf4 Ra1 53. Kf5 Kh7 54. Rd7+ Kg8 55. Nf4 Ra5+ 56. Kf6 Ra4 57. Rg7+ Kf8 58. Ne6+ 1-0

[Event "Budapest FS10 IM-B"]
[Site "Budapest"]
[Date "2000.10.10"]
[Round "4"]
[White "Lorincz, Istvan"]
[Black "Koster, Wim"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2383"]
[BlackElo "2308"]
[PlyCount "80"]
[EventDate "2000.10.07"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 d5 4. d4 e6 5. 0-0 Nf6 6. c4 dxc4 7. Ne5 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qa4 cxd4 11. Qxc6+ Nd7 12. Qxc4 Bc5 13. Nd2 0-0 14. Ne4 Rc8 15. Nxc5 Nxc5 16. Bf4 Qf6 17. Rac1 e5 18. b4 Ne6 19. Qxc8 Rxc8 20. Rxc8+ Nf8 21. Bc1 Qa6 22. Rc2 h6 23. a3 Ne6 24. Bb2 Qa4 25. Rd2 Qb3 26. Rc1 Ng5 27. Kg2 d3 28. exd3 Qd5+ 29. Kf1 Nf3 30. Rdd1 Qa2 31. Kg2 Nxh2 32. Kxh2 Qxb2 33. Kg1 Qxa3 34. Ra1 Qxb4 35. Rxa7 Qd4 36. Raa1 h5 37. Rac1 Qg4 38. Re1 f6 39. Rc4 Qf3 40. Re3 Qd1+ 1/2-1/2

[Event "Budapest FS10 IM-B"]
[Site "Budapest"]
[Date "2000.10.09"]
[Round "3"]
[White "Koster, Wim"]
[Black "Galindo, Ricardo"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2308"]
[BlackElo "2275"]
[PlyCount "122"]
[EventDate "2000.10.07"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 h6 7. Nf4 Bh7 8. Bc4 Nf6 9. 0-0 Nbd7 10. Re1 Nb6 11. Bb3 Nbd5 12. Nxd5 Nxd5 13. c4 Nb4 14. Re3 e6 15. a3 Na6 16. Qg4 Be7 17. d5 Nc5 18. dxe6 fxe6 19. Qxg7 Bf6 20. Qg4 Qd4 21. Qh5+ Ke7 22. Bd2 Bg5 23. Bc3 Bxe3 24. Bxd4 Bxd4 25. Bd1 Nd3 26. Be2 Bxf2+ 27. Kh1 Raf8 28. Qh4+ Rf6 29. Rf1 Kf7 30. Bxd3 Bxd3 31. Rd1 Rd8 32. h3 Rd4 33. Qh5+ Bg6 34. Rxd4 Bxh5 35. Rd7+ Kg6 36. Ne4 Rf4 37. Nxf2 Rxf2 38. g4 Bxg4 39. hxg4 Rxb2 40. Re7 Kg5 41. Rxe6 Kxg4 42. Rxh6 Kg3 43. Rg6+ Kf3 44. Re6 Rc2 45. Re7 b6 46. Rxa7 Rxc4 47. Rf7+ Ke2 48. Rd7 Ra4 49. Rd6 Rxa3 50. Rxc6 b5 51. Rb6 Rb3 52. Kg2 Rb1 53. Re6+ Kd3 54. Kf2 b4 55. Rd6+ Kc3 56. Ke2 b3 57. Rc6+ Kb2 58. Kd2 Rh1 59. Rb6 Rh8 60. Kd3 Rd8+ 61. Kc4 Kc2 0-1

[Event "Budapest FS10 IM-B"]
[Site "Budapest"]
[Date "2000.10.08"]
[Round "2"]
[White "Lehtinen, Heikki"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2329"]
[BlackElo "2308"]
[PlyCount "109"]
[EventDate "2000.10.07"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 0-0 5. e3 d6 6. Nge2 Nc6 7. 0-0 Bf5 8. d4 exd4 9. Nxd4 Bxd4 10. exd4 h6 11. h3 d5 12. cxd5 Nb4 13. Qf3 Bd3 14. Rd1 Bc4 15. d6 c6 16. Bf4 Nd7 17. g4 Re8 18. b3 Be6 19. Bg3 Qb6 20. Na4 Qb5 21. Qc3 Nd5 22. Qd2 a5 23. Rac1 Qa6 24. Nc5 Nxc5 25. dxc5 Nf6 26. Be5 Nd7 27. Bb2 Qa7 28. Qd4 f6 29. f4 Bf7 30. Rd2 Re6 31. Be4 Nxc5 32. Bf5 Rxd6 33. Qxd6 Ne4+ 34. Bd4 Nxd6 35. Bxa7 Nxf5 36. Bf2 Ne7 37. Rd7 Nd5 38. f5 b5 39. Ra7 Rxa7 40. Bxa7 Be8 41. Bc5 Kf7 42. Re1 Bd7 43. Kf2 g6 44. fxg6+ Kxg6 45. Kf3 f5 46. Be7 Nc3 47. Bd8 c5 48. Bxa5 b4 49. a3 Nb5 50. axb4 fxg4+ 51. hxg4 Nd4+ 52. Kf4 Nxb3 53. Re7 Ba4 54. bxc5 Nxc5 55. Bc3 1-0

[Event "Budapest FS10 IM-B"]
[Site "Budapest"]
[Date "2000.10.07"]
[Round "1"]
[White "Koster, Wim"]
[Black "Rajlich, Vasik G"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2308"]
[BlackElo "2209"]
[PlyCount "78"]
[EventDate "2000.10.07"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 078 Extra"]
[Source "ChessBase"]
[SourceDate "2000.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 a6 9. a4 b6 10. Bf3 Qc7 11. e5 dxe5 12. Ndb5 axb5 13. Nxb5 Qc4 14. Bxa8 Bf5 15. Nc3 Na6 16. Bd5 Qb4 17. Qc1 Nc7 18. Bb3 Be6 19. Ra3 Nd7 20. Rd1 Nc5 21. Bxe6 fxe6 22. Bxc5 bxc5 23. a5 e4 24. Ra4 Qb7 25. Nxe4 Bxb2 26. Nxc5 Qb5 27. c4 Qxa4 28. Nxa4 Bxc1 29. Rxc1 Ra8 30. Nc3 Rxa5 31. Ne4 Kf7 32. h4 h6 33. f3 e5 34. Rb1 Ne6 35. Rb5 Ra4 36. c5 Ra1+ 37. Kf2 Ra2+ 38. Kf1 Ra1+ 39. Kf2 Ra2+ 1/2-1/2

[Event "Groningen op"]
[Site "Groningen"]
[Date "1998.12.26"]
[Round "6"]
[White "Yevseev, Denis"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2470"]
[BlackElo "2325"]
[PlyCount "105"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 Nc6 10. d5 Na5 11. c4 Bg4 12. Nd2 Bxe2 13. Qxe2 Qd7 14. Bb2 e5 15. Bc3 b6 16. Bxa5 bxa5 17. 0-0 Qc7 18. Qe3 Rfb8 19. Rb5 Bf8 20. Rfb1 a6 21. Rxb8 Rxb8 22. Qd3 Rb6 23. g3 Qb8 24. a3 Bd6 25. Rxb6 Qxb6 26. Qb1 Qxb1+ 27. Nxb1 Kf8 28. Kf1 Ke8 29. Ke2 Kd7 30. Kd3 Kc7 31. Nc3 Bf8 32. Kc2 h5 33. h3 Kb7 34. Na4 Kc7 35. Nb2 Kd6 36. Nd3 Bh6 37. Kb3 Bd2 38. Kc2 Bh6 39. Nb2 Kc7 40. Na4 Kd6 41. Nb2 f6 42. Nd3 Bf8 43. Kb3 Bh6 44. Ka4 Bd2 45. Kb3 Bh6 46. Kc2 Bf8 47. f4 Bh6 48. Kb3 h4 49. fxe5+ fxe5 50. gxh4 Be3 51. Ne1 Bf4 52. Nf3 Ke7 53. Ka4 1-0

[Event "Groningen op"]
[Site "Groningen"]
[Date "1998.12.23"]
[Round "4"]
[White "Azadmanesh, Moosa"]
[Black "Koster, Wim"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2150"]
[BlackElo "2325"]
[PlyCount "202"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bd3 0-0 8. Be3 a6 9. Qd2 c5 10. Ne2 Nc6 11. c3 Re8 12. 0-0 Bg4 13. Ng3 Bxf3 14. gxf3 cxd4 15. cxd4 g6 16. Kh1 Qa5 17. Qxa5 Nxa5 18. Rfe1 d5 19. Bg5 Kg7 20. Rg1 Kh8 21. Rge1 Ng8 22. Bxe7 Rxe7 23. Rxe7 Nxe7 24. Rc1 Nac6 25. Ne2 Rd8 26. a3 Kg7 27. b4 Rd6 28. Rc5 b5 29. Kg2 Kf6 30. Rc1 Nc8 31. Nc3 Nb6 32. Bxb5 axb5 33. Nxb5 Re6 34. Nc7 Nxd4 35. Nxe6 Kxe6 36. Rc7 Nd7 37. a4 Kd6 38. Rc1 Ne2 39. Ra1 d4 40. a5 Nc3 41. Kf1 Kc7 42. a6 Kb8 43. a7+ Ka8 44. Ra6 Nb5 45. Ra5 Nxa7 46. Rd5 Nb6 47. Rxd4 Nc6 48. Re4 Nd5 49. Re8+ Kb7 50. b5 Nce7 51. Rf8 f6 52. Rh8 h5 53. Ke2 Kb6 54. Rb8+ Kc5 55. Kd2 Nb6 56. Rb7 Ned5 57. Rg7 Nc4+ 58. Kd3 Kxb5 59. Kd4 Nf4 60. Ke4 g5 61. Kf5 Nd5 62. Rxg5 fxg5 63. Kxg5 Kc5 64. Kxh5 Kd6 65. Kg5 Ke6 66. h4 Nd6 67. f4 Ne4+ 68. Kg4 Kf6 69. h5 Nd6 70. h6 Kg6 71. h7 Nf6+ 72. Kf3 Nxh7 73. f5+ Kxf5 74. Ke3 Ke6 75. f4 Nf5+ 76. Kd3 Kd5 77. Kc3 Nf6 78. Kb4 Ne4 79. Kb5 Nc3+ 80. Kb6 Kd6 81. Ka6 Kc6 82. Ka5 Kc5 83. Ka6 Nd5 84. Ka5 Nb6 85. Ka6 Nc4 86. Kb7 Kd6 87. Kc8 Na5 88. Kd8 Nb7+ 89. Ke8 Ke6 90. Kf8 Nbd6 91. Kg8 Kf6 92. Kf8 Ke6 93. Kg8 Ke7 94. Kh7 Kf7 95. Kh8 Nb7 96. Kh7 Nc5 97. Kh8 Kg6 98. Kg8 Nd7 99. Kh8 Ne7 100. f5+ Kh6 101. f6 Nxf6 1/2-1/2

[Event "RSB-ch"]
[Site "Rotterdam"]
[Date "1998.??.??"]
[Round "?"]
[White "Kool, Gerard J"]
[Black "Koster, Wim"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2062"]
[BlackElo "2173"]
[PlyCount "47"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 c6 7. Qc2 Qc7 8. b4 e5 9. Bb2 Re8 10. d3 Bf5 11. Ng5 h6 12. Nge4 Nbd7 13. Rab1 Rad8 14. c5 dxc5 15. bxc5 Nxe4 16. Nxe4 Bxe4 17. Bxe4 Nf8 18. f4 f5 19. Bg2 Kh7 20. e4 exf4 21. exf5 gxf5 22. Bh3 Rd5 23. Rxf4 Qf7 24. Rbf1 1/2-1/2

[Event "RSB-ch"]
[Site "Rotterdam"]
[Date "1998.??.??"]
[Round "?"]
[White "Meijer, Dolf"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2207"]
[BlackElo "2197"]
[PlyCount "49"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. e4 g6 4. f4 Bg7 5. Bc4 Nxe4 6. Bxf7+ Kxf7 7. Nxe4 Rf8 8. h4 h5 9. Nf3 Kg8 10. Qd3 d5 11. Ng3 Qd6 12. Be3 Nc6 13. c3 Bf5 14. Nxf5 Rxf5 15. 0-0-0 Rd8 16. Rdg1 Na5 17. g4 hxg4 18. Rxg4 Nc4 19. Rhg1 Qe6 20. Rxg6 Qxe3+ 21. Qxe3 Nxe3 22. Rxg7+ Kh8 23. Ne5 Rxf4 24. Nf7+ Rxf7 25. Rxf7 1-0

[Event "RSB-ch"]
[Site "Rotterdam"]
[Date "1998.??.??"]
[Round "?"]
[White "Van der Hoeven, David A"]
[Black "Koster, Wim"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2018"]
[BlackElo "2173"]
[PlyCount "62"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 Nc6 8. c4 Nb4 9. Be2 0-0 10. Nc3 Bf5 11. a3 Nxc3 12. bxc3 Nc6 13. cxd5 Qxd5 14. c4 Qe4 15. Ra2 Bf6 16. Rd2 Rfe8 17. h3 Ne7 18. Re1 Qc6 19. Bf1 Ng6 20. Rde2 Rxe2 21. Qxe2 h6 22. Qe3 Rd8 23. Bd3 Bxd3 24. Qxd3 Nh4 25. Nxh4 Rxd4 26. Qf3 Rxh4 27. Qxc6 bxc6 28. Re8+ Kh7 29. g4 h5 30. f3 Rxh3 31. Kg2 hxg4 0-1

[Event "Zillertal op"]
[Site "Zillertal"]
[Date "1993.??.??"]
[Round "?"]
[White "Lanka, Zigurds"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2545"]
[BlackElo "2100"]
[PlyCount "115"]
[EventDate "1993.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. c4 Nb6 8. Nc3 Bg4 9. c5 Nd5 10. Qb3 Nxc3 11. bxc3 b6 12. h3 Be6 13. Qa3 bxc5 14. Qxc5 Qd6 15. Qg5 Nd7 16. Bf4 Qa3 17. Rfc1 Nf6 18. Qh4 Rab8 19. Be5 Rb2 20. Ng5 Rxe2 21. Bxf6 h6 22. Bxg7 Kxg7 23. Nxe6+ fxe6 24. Rf1 Rf7 25. Qg3 c5 26. Rae1 Rxe1 27. Rxe1 Rf6 28. dxc5 Qxc5 29. Qe3 Qa3 30. Re2 a5 31. c4 Qxe3 32. Rxe3 Kf7 33. c5 Rf5 34. Rc3 Ke8 35. c6 Kd8 36. Re3 Rf6 37. Re5 a4 38. Re4 Kc7 39. Rxa4 Kxc6 40. Rh4 g5 41. Re4 Kd5 42. f3 e5 43. Ra4 Rb6 44. h4 Rb1+ 45. Kh2 Rb2 46. h5 Rb6 47. Kg3 Rc6 48. Rb4 Rc2 49. a4 Ra2 50. Kh3 Kc5 51. Rb5+ Kd4 52. a5 Ra4 53. Rb6 Rxa5 54. Rxh6 e4 55. Re6 exf3 56. gxf3 Re5 57. Rg6 Ke3 58. Kg4 1-0

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "2"]
[White "Koster, Wim"]
[Black "Luciani, Valerio"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "57"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 c6 6. Nf3 h6 7. Bf4 Bd6 8. Ne5 0-0 9. Be2 Qc7 10. 0-0 Be6 11. c5 Bxe5 12. Bxe5 Qd8 13. Qd3 Ne8 14. Bd1 Nd7 15. Bc2 f5 16. Rfe1 Nxe5 17. Rxe5 Qf6 18. b4 a6 19. Rae1 Nc7 20. a4 Rae8 21. b5 axb5 22. axb5 Bd7 23. bxc6 bxc6 24. Na4 Rxe5 25. Rxe5 Ne6 26. Nb6 Nxc5 27. Qa3 Rb8 28. Qxc5 Qg5 29. g3 1-0

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "1"]
[White "Koster, Wim"]
[Black "Pogliano, Stefano"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "103"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 e6 6. Nf3 d6 7. Be2 dxe5 8. dxe5 Bb4+ 9. Nbd2 0-0 10. 0-0 Nf4 11. Ne4 Qxd1 12. Bxd1 Ng6 13. a3 Ba5 14. b4 Bc7 15. Bb2 Nc6 16. Nd6 Ncxe5 17. Nxe5 Bxd6 18. Nc4 Be7 19. g3 Bd7 20. Bf3 Bb5 21. Rfc1 Rac8 22. Ne3 b6 23. Rxc8 Rxc8 24. a4 Be8 25. b5 Bc5 26. Rc1 Ne7 27. Nc4 Rd8 28. Be5 f6 29. Bf4 e5 30. Be3 Bd4 31. Bd2 Bf7 32. Bb4 Nd5 33. Ba3 Nc3 34. Nd6 Bb3 35. Kg2 g6 36. a5 f5 37. Bc6 e4 38. Nb7 Rc8 39. Bb2 Ne2 40. Bd5+ Bxd5 41. Rxc8+ Kf7 42. Bxd4 e3+ 43. Kf1 Nxd4 44. fxe3 Nxb5 45. a6 Ke7 46. Rh8 h5 47. Rh7+ Bf7 48. Nd8 Nd6 49. Nc6+ Kf6 50. Nxa7 Bc4+ 51. Ke1 Bxa6 52. Nc6 1-0

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "7"]
[White "Koster, Wim"]
[Black "Quagliarella, Sabino Remo"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "113"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 Qc7 11. Rfe1 Rfe8 12. b4 Bh5 13. h3 Bf4 14. Bxf6 Nxf6 15. a4 Bg6 16. b5 Bxd3 17. Qxd3 Bxd2 18. Nxd2 Qf4 19. g3 Qh6 20. Kg2 Qg6 21. Qxg6 hxg6 22. Nb3 Rxe1 23. Rxe1 Re8 24. Rxe8+ Nxe8 25. bxc6 b6 26. Nd2 Kf8 27. c4 Ke7 28. c5 bxc5 29. dxc5 Kd8 30. Nf3 Nc7 31. Ne5 Ne6 32. Kf3 f6 33. Nxg6 Nxc5 34. Ke3 Nxa4 35. Kd4 Nb6 36. Nf4 a5 37. Kc5 Na4+ 38. Kxd5 Nc3+ 39. Kd4 Nd1 40. Ne6+ Kc8 41. f4 g6 42. h4 a4 43. Kc4 Ne3+ 44. Kb4 Nf5 45. Kxa4 Nxg3 46. Nf8 Nf5 47. Nxg6 Kc7 48. Kb5 Nd4+ 49. Kc5 Nxc6 50. Kd5 Nd8 51. h5 Kd7 52. h6 Nf7 53. h7 Ke8 54. h8Q+ Nxh8 55. Nxh8 Kf8 56. Ke6 Kg7 57. f5 1-0

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "5"]
[White "Koster, Wim"]
[Black "Silingardi, Pompeo"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "43"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. f4 Qc7 10. a4 Nbd7 11. Kh1 0-0 12. Be3 exf4 13. Bxf4 Ne5 14. Nd4 Bc4 15. Nf5 Bxe2 16. Qxe2 Rfd8 17. Bg5 Rac8 18. Nxe7+ Qxe7 19. Bxf6 gxf6 20. Nd5 Qf8 21. Nxf6+ Kh8 22. Ra3 1-0

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "4"]
[White "La Torre, Giovanni"]
[Black "Koster, Wim"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "102"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 Bg4 9. Be3 Nc6 10. d5 Bxf3 11. Bxf3 Ne5 12. Bxb6 cxb6 13. Be2 Rc8 14. Qb3 Qd6 15. Rac1 Nd7 16. Nd1 e6 17. dxe6 Qxe6 18. Ne3 Qe5 19. Qd1 Nf6 20. Rc2 Rfd8 21. Rd2 Rxd2 22. Qxd2 Bh6 23. b3 Re8 24. Bf3 Qc5 25. Re1 b5 26. Qc3 Ne4 27. Bxe4 Rxe4 28. Rd1 Re8 29. Nd5 Bg7 30. Qd3 bxc4 31. bxc4 Qa5 32. a3 Bb2 33. g3 Kg7 34. Rb1 Re1+ 35. Rxe1 Qxe1+ 36. Kg2 b6 37. Nc7 Qe5 38. Nd5 Qe8 39. Qc2 Qe5 40. a4 Bd4 41. Qd3 Bc5 42. Qc3 Qxc3 43. Nxc3 Kf6 44. f4 Ke6 45. Kf3 f5 46. h3 Kd6 47. Nb5+ Kc6 48. Nxa7+ Kb7 49. Nb5 Ka6 50. Ke2 Ka5 51. Kd3 Kxa4 0-1

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "3"]
[White "Malano, Francesco"]
[Black "Koster, Wim"]
[Result "0-1"]
[ECO "E63"]
[PlyCount "84"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. g3 Nf6 4. c4 0-0 5. Bg2 d6 6. Nc3 a6 7. 0-0 Nc6 8. h3 e5 9. d5 Ne7 10. e4 Ne8 11. Ne1 f5 12. Nd3 Nf6 13. Kh2 Qd7 14. Qe2 b5 15. cxb5 fxe4 16. Nb4 axb5 17. Bg5 Nf5 18. Qxb5 Qxb5 19. Nxb5 Rb8 20. a4 Nd4 21. Bxf6 Bxf6 22. Nxd4 exd4 23. Nc6 Rxb2 24. Rab1 Ra2 25. Ra1 Rxa1 26. Rxa1 Re8 27. Bf1 e3 28. fxe3 dxe3 29. Ra2 Bc3 30. Kg2 Bf5 31. Be2 Bb1 32. Ra3 Be4+ 33. Kg1 Bd2 34. a5 Bxd5 35. Nd4 Rb8 36. a6 Rb1+ 37. Bf1 Bc4 38. a7 Rxf1+ 39. Kg2 Rf2+ 40. Kg1 Bd5 41. a8Q+ Bxa8 42. Rxa8+ Rf8 0-1

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "8"]
[White "Orsi, Massimiliano"]
[Black "Koster, Wim"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "70"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 g6 6. Be2 Bg7 7. c5 Nd5 8. 0-0 0-0 9. Nc3 Nc6 10. Bg5 h6 11. Bh4 Bg4 12. h3 Bf5 13. g4 Be6 14. Bg3 b6 15. Bb5 Na5 16. Be5 c6 17. Be2 Bxe5 18. Nxd5 Qxd5 19. Nxe5 bxc5 20. Bf3 Qxd4 21. Qe1 Kg7 22. Qxa5 Qxe5 23. Rfe1 Qxb2 24. Qxc5 Qf6 25. Qxc6 Rac8 26. Qe4 Rfd8 27. Qe5 Qxe5 28. Rxe5 Rc3 29. Kg2 Rdd3 30. Be2 Rd2 31. Bd1 Bd5+ 32. Kg1 Rxh3 33. f3 e6 34. Re3 Rhh2 35. a4 Rdg2+ 0-1

[Event "Robecchetto op 3rd"]
[Site "Robecchetto"]
[Date "1991.12.??"]
[Round "6"]
[White "Sgnaolin, Davide"]
[Black "Koster, Wim"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "102"]
[EventDate "1991.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ITA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. a4 a5 8. h3 Qc7 9. Be3 e5 10. d5 Na6 11. Qd2 Nb4 12. Rad1 cxd5 13. exd5 Ne8 14. Ne1 f5 15. f3 Nf6 16. Nb5 Qe7 17. c4 f4 18. Bf2 Bf5 19. Nd3 Nxd3 20. Bxd3 Bd7 21. Rc1 Bxb5 22. axb5 g5 23. c5 Kh8 24. cxd6 Qd7 25. Qc2 Rfc8 26. Qb3 Qxd6 27. Be4 h5 28. Qd3 a4 29. Rfd1 Bf8 30. Ra1 Qb4 31. Rdb1 g4 32. Bf5 g3 33. Be1 Qc5+ 34. Kh1 Re8 35. Be4 Qd4 36. Qxd4 exd4 37. Bc2 Nxd5 38. Rxa4 Rxa4 39. Bxa4 Re2 40. Ba5 d3 41. Rd1 b6 42. Bd2 Ne3 43. Bc3+ Bg7 44. Bxg7+ Kxg7 45. Rg1 d2 46. b4 Re1 47. h4 Kf6 48. Bb3 Ke5 49. Ba4 Kd4 50. Bb3 Kc3 51. Ba4 Kxb4 0-1

[Event "Garmisch Partenkirchen op"]
[Site "Garmisch Partenkirchen"]
[Date "1991.??.??"]
[Round "8"]
[White "Koster, Wim"]
[Black "Huber, Stefan"]
[Result "1/2-1/2"]
[ECO "E32"]
[PlyCount "90"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Qc2 Bb7 6. a3 Bxc3+ 7. Qxc3 Ne4 8. Qc2 f5 9. e3 d6 10. Bd3 Nd7 11. 0-0 0-0 12. Nd2 Qh4 13. f3 Nxd2 14. Bxd2 g6 15. b4 c5 16. Bc3 e5 17. bxc5 bxc5 18. Rab1 Rfb8 19. dxe5 Nxe5 20. Be2 Qg5 21. Qd2 Bc6 22. Rxb8+ Rxb8 23. Qxd6 Qxe3+ 24. Kh1 Re8 25. Qd2 Ng4 26. Bd1 Qxd2 27. Bxd2 Rd8 28. fxg4 Rxd2 29. Bf3 Bxf3 30. gxf3 Rd3 31. gxf5 gxf5 32. Re1 Rxf3 33. Re8+ Kg7 34. Re7+ Kg6 35. Rxa7 Rc3 36. Kg2 Kg5 37. Rxh7 Rxc4 38. Rc7 Kf4 39. a4 Rc2+ 40. Kh3 Ke3 41. a5 c4 42. a6 Kd3 43. a7 Ra2 44. Kg3 c3 45. Kf4 c2 1/2-1/2

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1990.??.??"]
[Round "2"]
[White "Kershaw, Graham J"]
[Black "Koster, Wim"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "66"]
[EventDate "1990.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 g6 6. Be2 Bg7 7. Be3 Bg4 8. Nbd2 Bf5 9. 0-0 0-0 10. Nb3 N8d7 11. Nh4 Be4 12. Nd2 Nf6 13. Nxe4 Nxe4 14. Bf3 e5 15. Nxg6 hxg6 16. Bxe4 exd4 17. Bf4 Nxc4 18. Qb3 Na5 19. Qb5 c6 20. Qd3 c5 21. Bd2 Nc6 22. Qc4 Qb6 23. h4 Rfe8 24. Bxc6 Qxc6 25. Rac1 Re5 26. b4 Rc8 27. Rfd1 b5 28. Qc2 c4 29. Bg5 Ree8 30. a4 a6 31. axb5 axb5 32. Qd2 Kh7 33. Qf4 f6 0-1

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1990.??.??"]
[Round "?"]
[White "Koster, Wim"]
[Black "Borland, Thomas E"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "71"]
[EventDate "1990.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 Re8 9. Re1 d5 10. exd5 Rxe1+ 11. Qxe1 cxd5 12. Bd2 Be6 13. a3 Be7 14. Nb5 c5 15. Bf4 Ne8 16. c4 Nd6 17. cxd5 Bxd5 18. Rd1 Bb3 19. Rd2 Nxb5 20. Be4 Bf6 21. Rxd8+ Rxd8 22. Bf3 Nd4 23. Bg4 g6 24. Bc7 Rd5 25. h3 h5 26. Qe8+ Kg7 27. Bc8 Ne6 28. Bxe6 Rd1+ 29. Kh2 Bxe6 30. Qb8 a6 31. Be5 Rd5 32. Bxf6+ Kxf6 33. Qb6 Kg7 34. Qxa6 Rg5 35. Qe2 Bb3 36. Qe3 1-0

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1990.??.??"]
[Round "?"]
[White "Koster, Wim"]
[Black "Both, Erik"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "51"]
[EventDate "1990.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. Re1 Bg4 9. c3 f5 10. Nbd2 0-0 11. Qb3 Kh8 12. Qxb7 Rf6 13. Ne5 Nxe5 14. dxe5 Rb6 15. Qxa8 Qxa8 16. Nf1 Bc5 17. Bxe4 fxe4 18. b4 Be7 19. Be3 Rg6 20. Kh1 Bg5 21. a4 Bxe3 22. Nxe3 Qe8 23. h3 Be6 24. Red1 Qf7 25. Rd2 Bxh3 26. Rxd5 0-1

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1990.??.??"]
[Round "?"]
[White "Koster, Wim"]
[Black "Jackson, Sheila"]
[Result "1/2-1/2"]
[ECO "C92"]
[BlackElo "2205"]
[PlyCount "54"]
[EventDate "1990.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. Bc2 g6 13. d5 Nb8 14. a4 Nbd7 15. Nf1 c6 16. dxc6 Bxc6 17. Ng3 Qb6 18. b4 Qb7 19. Nd2 Nb6 20. axb5 axb5 21. Rxa8 Qxa8 22. Qf3 Bg7 23. Nb3 d5 24. Nc5 dxe4 25. Ngxe4 Nxe4 26. Bxe4 Bxe4 27. Nxe4 f5 1/2-1/2

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1990.??.??"]
[Round "?"]
[White "Koster, Wim"]
[Black "Schilstra, BJ."]
[Result "1-0"]
[ECO "B90"]
[PlyCount "59"]
[EventDate "1990.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 h6 8. Bc4 Be6 9. Bxe6 fxe6 10. 0-0 Be7 11. Qd3 Qc7 12. Nh4 Nbd7 13. Ng6 Rg8 14. f4 Rc8 15. Qh3 Kf7 16. fxe5 Nxe5 17. Nf4 Qd7 18. Be3 Nc4 19. Nd3 Nxe3 20. Qxe3 e5 21. Nd5 Rxc2 22. Nxe5+ dxe5 23. Qb3 Rxg2+ 24. Kxg2 Qg4+ 25. Kh1 Qxe4+ 26. Rf3 Kf8 27. Rc1 Bc5 28. Rxc5 Qe1+ 29. Kg2 Qe2+ 30. Kh3 1-0

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1990.??.??"]
[Round "?"]
[White "Martin, Andrew D"]
[Black "Koster, Wim"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2415"]
[PlyCount "81"]
[EventDate "1990.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. h3 Bh5 8. c4 Nb6 9. Be3 0-0 10. exd6 cxd6 11. Nbd2 Nc6 12. Rc1 d5 13. c5 Nc8 14. b4 a6 15. Re1 Bxf3 16. Nxf3 Bf6 17. Qd2 Re8 18. a4 e5 19. dxe5 Nxe5 20. Nxe5 Bxe5 21. Bf3 Ne7 22. b5 axb5 23. axb5 Ra5 24. b6 Ra3 25. Bf4 Ng6 26. Bg5 Qc8 27. Bxd5 h6 28. Be3 Ne7 29. Bxh6 Nxd5 30. Qxd5 Qf5 31. Qc4 gxh6 32. f4 Rg3 33. Rxe5 Rxe5 34. fxe5 Qxh3 35. Qd5 Rg6 36. Rf1 Qe3+ 37. Kh1 Rg7 38. Qxb7 Qe2 39. Qf3 Qxe5 40. b7 h5 41. Qf4 1-0

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1990.??.??"]
[Round "?"]
[White "Woods, D."]
[Black "Koster, Wim"]
[Result "1/2-1/2"]
[ECO "D84"]
[PlyCount "43"]
[EventDate "1990.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7 Na6 9. Bxa6 bxa6 10. Nf3 Bf5 11. 0-0 Rac8 12. Rc1 Qb7 13. Ba5 Qxb2 14. Qd2 Qb7 15. a3 Be4 16. Qe2 Bf6 17. Bb4 Rfd8 18. Rc5 Rxc5 19. Bxc5 h5 20. Rd1 Rb8 21. Ne1 a5 22. f3 1/2-1/2

