[Event "NED-chT 2324"]
[Site "Netherlands"]
[Date "2023.09.16"]
[Round "1.6"]
[White "Wempe, Joost"]
[Black "Los, Sander"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2313"]
[BlackElo "2286"]
[PlyCount "92"]
[EventDate "2023.09.16"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Groningen Combinatie"]
[BlackTeam "Amstelveen Zukertort"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 d6 5. 0-0 0-0 6. b3 e5 7. dxe5 Ng4 8. Bb2 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8 11. Na3 Nc6 12. Nb5 Nd4 13. Nxc7 Nxe2+ 14. Kh1 Rb8 15. Nd5 Be6 16. c4 Rd7 17. Rae1 Nd4 18. f4 b5 19. fxe5 bxc4 20. Bxd4 Bxd5 21. Bxd5 Rxd5 22. Bxa7 Ra8 23. e6 fxe6 24. bxc4 Rd6 25. c5 Rc6 26. Bb6 Bd4 27. Rf4 e5 28. Rfe4 Rxa2 29. R4e2 Rxe2 30. Rxe2 Bxc5 31. Rc2 Rxb6 32. Rxc5 Re6 33. Rc7 h5 34. Kg2 Rf6 35. h3 Rf7 36. Rc5 Re7 37. Kf3 Kf7 38. Ke4 Kf6 39. Ra5 Re6 40. Rb5 Ra6 41. Rb4 Ra3 42. Rb6+ Kg5 43. h4+ Kh6 44. Kxe5 Rxg3 45. Rb4 Rg1 46. Ra4 Re1+ 1/2-1/2

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2023.04.22"]
[Round "9.8"]
[White "Los, Sander"]
[Black "Miesen, Fabian"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2255"]
[BlackElo "2193"]
[PlyCount "89"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Amstelveen Zukertort"]
[BlackTeam "Zuid Limburg"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 0-0 7. Qc2 e5 8. cxd5 cxd5 9. Nb5 Nc6 10. Nxd6 Qxd6 11. d4 exd4 12. Nxd4 Nxd4 13. Bxd4 Ne4 14. Bd3 Bf5 15. 0-0 Rfc8 16. Qb2 Qg6 17. Rfc1 a6 18. Rxc8+ Rxc8 19. Rc1 Rxc1+ 20. Qxc1 h5 21. Be2 h4 22. Qc7 h3 23. Qd8+ Kh7 24. Qh4+ Kg8 25. Qd8+ Kh7 26. Qh4+ Kg8 27. g4 Nd2 28. f3 Bd3 29. Qd8+ Kh7 30. Qh4+ Kg8 31. Qe1 Bxe2 32. Qxe2 Qb1+ 33. Kf2 Qc2 34. e4 dxe4 35. Be3 Qxa2 36. Qxd2 Qxb3 37. fxe4 Qe6 38. Qd8+ Kh7 39. Kf3 b5 40. Qd5 Qf6+ 41. Qf5+ Qxf5+ 42. exf5 b4 43. g5 b3 44. Bc1 a5 45. Kg4 1-0

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2023.04.01"]
[Round "8.9"]
[White "Los, Sander"]
[Black "Cardon, Helmut"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2255"]
[BlackElo "2381"]
[PlyCount "53"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Amstelveen Zukertort"]
[BlackTeam "Sas van Gent"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. 0-0 b6 8. Nc3 Bb7 9. e4 a6 10. Qe2 b5 11. d3 Be7 12. a4 b4 13. Nb1 c4 14. dxc4 Bxe4 15. Nbd2 Bb7 16. Nb3 Nc5 17. Rd1 Qc8 18. Na5 Be4 19. Ne5 Qc7 20. Nac6 Bd6 21. Bf4 0-0 22. Rxd6 Qxd6 23. Ng6 Qxc6 24. Ne7+ Kh8 25. Nxc6 Bxg2 26. Kxg2 Rfc8 27. Ne5 1-0

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2023.03.11"]
[Round "7.7"]
[White "Hilwerda, Jonas"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2289"]
[BlackElo "2255"]
[PlyCount "51"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Groningen Combinatie"]
[BlackTeam "Amstelveen Zukertort"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Bd3 Nd7 7. a4 b4 8. Ne2 Ngf6 9. 0-0 0-0 10. Ng3 c5 11. e5 Nd5 12. dxc5 Nxc5 13. Bxg6 hxg6 14. Qxd5 Bb7 15. Qc4 a5 16. f5 dxe5 17. Be3 e4 18. Ng5 Ba6 19. Qxc5 Bxf1 20. fxg6 fxg6 21. Nxf1 Rc8 22. Qb5 Rf5 23. Qa6 Rf6 24. Qe2 Rfc6 25. Qg4 Bh6 26. Ne6 1-0

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.12.17"]
[Round "5.9"]
[White "Los, Sander"]
[Black "Colijn, Stefan"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2255"]
[BlackElo "2275"]
[PlyCount "83"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Amstelveen Zukertort"]
[BlackTeam "Apeldoorn Amevo"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 d5 2. c4 d4 3. b4 c5 4. e3 f6 5. exd4 cxd4 6. c5 Qd5 7. Qc2 Bf5 8. Bc4 Qxf3 9. Qa4+ Bd7 10. Qxd7+ Kxd7 11. gxf3 Nc6 12. Ba3 a5 13. b5 Nb4 14. Bxb4 axb4 15. Bd5 Kc7 16. Be6 g6 17. a4 bxa3 18. Nxa3 f5 19. 0-0 Nf6 20. Nc4 Bg7 21. Ne5 b6 22. Nc4 bxc5 23. Rfb1 Nd7 24. Rxa8 Rxa8 25. Bxd7 Kxd7 26. Nb6+ Kc7 27. Nxa8+ Kb7 28. Rc1 Kxa8 29. Rxc5 Kb7 30. Rc6 Bh6 31. d3 Bf4 32. h3 Bd6 33. Kf1 Bb4 34. Ke2 g5 35. Kd1 h5 36. Kc2 g4 37. fxg4 fxg4 38. hxg4 hxg4 39. Re6 Bd6 40. Kb3 Kc7 41. Kc4 Kb6 42. Rg6 1-0

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.11.26"]
[Round "4.6"]
[White "Los, Sander"]
[Black "Roggeveen, Pieter"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2255"]
[BlackElo "2215"]
[PlyCount "85"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Amstelveen Zukertort"]
[BlackTeam "Kennemer Combinatie"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e6 6. Nc3 Nge7 7. d3 b6 8. Bg5 h6 9. Bd2 Bb7 10. a3 d5 11. Rb1 0-0 12. b4 cxb4 13. axb4 dxc4 14. dxc4 Rc8 15. Qc1 g5 16. Rd1 Qc7 17. Nb5 Qb8 18. c5 g4 19. Nh4 Rfd8 20. Bf4 Rxd1+ 21. Qxd1 e5 22. Be3 Rd8 23. Qc1 Nd4 24. Nxd4 Bxg2 25. Bxh6 exd4 26. Qg5 Qe5 27. Qxe5 Bxe5 28. Kxg2 d3 29. Rd1 Kh7 30. Bc1 dxe2 31. Re1 Bf6 32. Rxe2 Rc8 33. Bf4 Nd5 34. Bd6 bxc5 35. bxc5 Bxh4 36. gxh4 Rc6 37. Re5 Nf6 38. h5 a5 39. Rf5 Ne4 40. Rxf7+ Kh6 41. Bf4+ Kxh5 42. Rh7+ Rh6 43. Rxh6# 1-0

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.11.05"]
[Round "3.9"]
[White "Los, Sander"]
[Black "Okkes, Menno"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2255"]
[BlackElo "2325"]
[PlyCount "49"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Amstelveen Zukertort"]
[BlackTeam "Paul Keres"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 d4 7. Bb2 c5 8. e3 Nc6 9. exd4 cxd4 10. Re1 Re8 11. Ba3 Bxa3 12. Nxa3 e5 13. d3 Bf5 14. c5 Qa5 15. Nc4 Qxc5 16. Rc1 e4 17. Ne3 Qa5 18. Nxf5 exf3 19. Rxe8+ Rxe8 20. Qxf3 Qxa2 21. Qf4 Qa5 22. Bxc6 bxc6 23. Qg5 Re1+ 24. Kg2 Qd5+ 25. Kh3 1-0

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.10.08"]
[Round "2.5"]
[White "Meng, Roger"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2449"]
[BlackElo "2255"]
[PlyCount "51"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Charlois Europoort"]
[BlackTeam "Amstelveen Zukertort"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. Nf3 Nc6 6. Bg5 f6 7. Be3 Nh6 8. h3 0-0 9. Be2 Nf7 10. 0-0 f5 11. dxe5 dxe5 12. Qxd8 Nfxd8 13. Ng5 Ne6 14. exf5 gxf5 15. Nd5 Nxg5 16. Bxg5 Rf7 17. Bh5 Rd7 18. Be8 Rd6 19. Nxc7 Rb8 20. Rfd1 Rd4 21. b3 Kf8 22. Be3 Rxd1+ 23. Rxd1 Nd4 24. f4 Ne6 25. Bxa7 Nxc7 26. Bh5 1-0

[Event "NED-chT 2223"]
[Site "Netherlands"]
[Date "2022.09.17"]
[Round "1.2"]
[White "Pijpers, Arthur"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2458"]
[BlackElo "2255"]
[PlyCount "57"]
[EventDate "2022.09.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Amstelveen Zukertort"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Nf3 b5 6. a4 b4 7. Nd5 Bb7 8. Bc4 Nf6 9. Nxf6+ Bxf6 10. d5 Bxb2 11. h4 Nd7 12. Rb1 Ne5 13. Rxb2 Nxc4 14. Qd4 Ne5 15. Ng5 h6 16. Nh3 Rg8 17. Qxb4 Bc8 18. Bxh6 a5 19. Qd4 Ba6 20. f3 Rb8 21. Rxb8 Qxb8 22. Kf2 Qb6 23. Be3 Nc4 24. Qxc4 Qxe3+ 25. Kxe3 Bxc4 26. Ng5 f6 27. Ne6 c6 28. Kd4 cxd5 29. exd5 1-0

[Event "NED-chT 0607"]
[Site "Netherlands"]
[Date "2007.05.13"]
[Round "9.5"]
[White "Bosman, Michiel"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2339"]
[BlackElo "2324"]
[PlyCount "67"]
[EventDate "2006.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Leiden LSG"]
[BlackTeam "Amstelveen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nge2 a6 5. a4 b6 6. g3 Bb7 7. Bg2 Nf6 8. 0-0 e6 9. h3 0-0 10. Be3 Nbd7 11. g4 b5 12. g5 Nh5 13. axb5 axb5 14. Nxb5 Rxa1 15. Qxa1 Qb8 16. Nbc3 c5 17. dxc5 Nxc5 18. Qa3 Bc6 19. b4 Nd7 20. Rd1 Nb6 21. Qa6 Na4 22. Qxc6 Nxc3 23. Nxc3 Rc8 24. Qxd6 Bxc3 25. Bc5 Nf4 26. Bf1 e5 27. Qxb8 Rxb8 28. b5 Rc8 29. Ba7 Ne6 30. b6 Nc5 31. Rd5 Bd4 32. Rxc5 Rxc5 33. b7 Rb5 34. b8Q+ 1-0

[Event "NED-chT 0607"]
[Site "Netherlands"]
[Date "2007.04.21"]
[Round "8.7"]
[White "Bierenbroodspot, Paul"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2245"]
[BlackElo "2324"]
[PlyCount "142"]
[EventDate "2006.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Enschede ESGOO"]
[BlackTeam "Amstelveen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 d6 2. d4 g6 3. c3 Bg7 4. f4 Nf6 5. Bd3 e5 6. Nf3 exd4 7. cxd4 c5 8. dxc5 Qa5+ 9. Nc3 Qxc5 10. Qe2 0-0 11. Be3 Qa5 12. 0-0 Nc6 13. Kh1 Nb4 14. Rfd1 Nxd3 15. Rxd3 Re8 16. Nd2 Qa6 17. Bd4 Be6 18. Qf1 Rac8 19. f5 Bc4 20. Nxc4 Qxc4 21. Qf3 Ng4 22. b3 Qa6 23. f6 Bxf6 24. Bxf6 Nxf6 25. Rf1 Rc7 26. Rfd1 Re6 27. Qf4 Qa5 28. Nd5 Nxd5 29. Rxd5 Qxa2 30. Rxd6 Rxd6 31. Qxd6 Qxb3 32. Qd8+ Kg7 33. Qd4+ f6 34. Rf1 Qb6 35. Qd8 Rf7 36. Qxb6 axb6 37. Rb1 Rc7 38. Kg1 Rc6 39. Rd1 Rc7 40. Rd6 Rc1+ 41. Kf2 Rb1 42. Rd7+ Kh6 43. Rxb7 g5 44. Rc7 Rb2+ 45. Kg3 Rb3+ 46. Kf2 g4 47. e5 fxe5 48. Re7 Rb5 49. Kg3 Kg5 50. Rg7+ Kf5 51. Rxh7 Rb3+ 52. Kf2 Kf4 53. Rf7+ Ke4 54. Rg7 g3+ 55. hxg3 Rb2+ 56. Kg1 Ke3 57. Rf7 e4 58. g4 Kd3 59. Rd7+ Ke2 60. g5 e3 61. g6 Rb1+ 62. Kh2 Rb5 63. g7 Rg5 64. Kg1 b5 65. Rb7 Kd1 66. Rxb5 Rxg7 67. Rb1+ Kc2 68. Ra1 Rd7 69. Ra2+ Kd1 70. g4 Rd4 71. Kg2 Rd2+ 0-1

[Event "NED-chT 0607"]
[Site "Netherlands"]
[Date "2007.03.24"]
[Round "7.4"]
[White "Smerdon, David"]
[Black "Los, Sander"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2472"]
[BlackElo "2324"]
[PlyCount "136"]
[EventDate "2006.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Utrecht"]
[BlackTeam "Amstelveen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 a6 5. h4 h5 6. Qd2 b5 7. Nf3 Nf6 8. Ng5 Ng4 9. Bf4 f6 10. Nh3 e5 11. dxe5 dxe5 12. Qxd8+ Kxd8 13. 0-0-0+ Nd7 14. f3 exf4 15. fxg4 hxg4 16. Nxf4 Bh6 17. g3 c6 18. Be2 Kc7 19. Bxg4 Nc5 20. Bf3 Be6 21. Kb1 Bf7 22. Nd3 Be3 23. e5 f5 24. Rhe1 Bd4 25. Bxc6 Bxc3 26. Bxa8 Bxe1 27. Nxc5 Bxg3 28. Rd7+ Kb6 29. b4 Rxa8 30. Rxf7 Kc6 31. Rf6+ Kd5 32. e6 Bxh4 33. Rxg6 Rh8 34. Nd3 Be7 35. Kb2 Rf8 36. Kc3 Rf6 37. Rxf6 Bxf6+ 38. Kd2 Kxe6 39. Nc5+ Kd5 40. Nxa6 Be5 41. Kd3 Bg3 42. Nc5 Bd6 43. Nb3 Bxb4 44. Nd4 Kc5 45. c3 Ba5 46. Nxf5 Bd8 47. Ng3 Bh4 48. Ne4+ Kd5 49. Nd2 Kc5 50. Kc2 Kd5 51. Kb3 Be7 52. Nf3 Bf8 53. Ne1 Be7 54. Nc2 Bf8 55. a3 Kc5 56. Ne1 Kb6 57. Nd3 Ka5 58. Nb4 Bh6 59. Nc6+ Kb6 60. Nd4 Ka5 61. Ne6 Be3 62. Nc7 Bh6 63. Nd5 Bf8 64. Nf4 Bh6 65. Nd3 Bf8 66. Nb2 Bg7 67. a4 bxa4+ 68. Nxa4 Bxc3 1/2-1/2

[Event "NED-chT 0607"]
[Site "Netherlands"]
[Date "2007.03.03"]
[Round "6.7"]
[White "Van de Oudeweetering, Arthur"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2345"]
[BlackElo "2324"]
[PlyCount "61"]
[EventDate "2006.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Homburg Apeldoorn"]
[BlackTeam "Amstelveen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 a6 5. Nf3 b5 6. Bd3 Nd7 7. 0-0 c5 8. dxc5 Nxc5 9. Be3 b4 10. Nd5 Bxb2 11. Rb1 Bg7 12. Nxb4 Bb7 13. Nd5 Bxd5 14. exd5 Nf6 15. Bxc5 dxc5 16. c4 Qd6 17. Qa4+ Nd7 18. Rb7 Rd8 19. Ng5 Qf6 20. Be2 h6 21. Nxf7 Kxf7 22. Rxd7 Rxd7 23. Qxd7 Rb8 24. f5 g5 25. Bh5+ Kg8 26. Re1 Qd4+ 27. Kh1 Bf6 28. Qe6+ Kh8 29. Bg6 Qf2 30. d6 Rb2 31. Qe4 1-0

[Event "NED-chT 0607"]
[Site "Netherlands"]
[Date "2006.12.16"]
[Round "4.5"]
[White "Solleveld, Maarten"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2479"]
[BlackElo "2324"]
[PlyCount "75"]
[EventDate "2006.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam SO"]
[BlackTeam "Amstelveen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 a6 5. Nf3 b5 6. Bd3 Nd7 7. e5 c5 8. Be4 Rb8 9. Be3 cxd4 10. Bxd4 dxe5 11. fxe5 e6 12. Ba7 Qc7 13. Bxb8 Qxb8 14. Bc6 Ne7 15. Bxd7+ Bxd7 16. Qe2 0-0 17. 0-0-0 Bc6 18. Rhe1 b4 19. Ne4 Bxe5 20. Nxe5 Qxe5 21. g3 Qa5 22. Qc4 Rc8 23. Qc5 Qxc5 24. Nxc5 Bb5 25. Ne4 Ba4 26. Re2 Nd5 27. Rd4 Bc6 28. Rc4 Kg7 29. Rc5 Ne7 30. c3 bxc3 31. Nxc3 Rb8 32. Rd2 Bd5 33. Rc7 Kf8 34. Nxd5 Nxd5 35. Ra7 Rb6 36. Rf2 Rc6+ 37. Kb1 f5 38. Rxh7 1-0

[Event "NED-chT 0607"]
[Site "Netherlands"]
[Date "2006.11.11"]
[Round "3.6"]
[White "Rogers, Ian"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2548"]
[BlackElo "2324"]
[PlyCount "67"]
[EventDate "2006.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 115 Extra"]
[Source "ChessBase"]
[SourceDate "2007.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2007.01.10"]
[SourceQuality "1"]
[WhiteTeam "Hilversum HSG"]
[BlackTeam "Amstelveen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 d6 2. c4 g6 3. d4 Bg7 4. Nc3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. f4 Be6 8. Nf3 Nc6 9. Be3 Nf6 10. g3 Kc8 11. Ng5 Ng4 12. Bg1 Rd8 13. Nxe6 fxe6 14. Be2 Nb4 15. Rc1 Nd3+ 16. Bxd3 Rxd3 17. Ke2 Rd7 18. Kf3 Nf6 19. Be3 Nh5 20. Ke2 b6 21. c5 Kb7 22. Nb5 c6 23. Nd6+ Kc7 24. Rhd1 Rad8 25. fxe5 Bxe5 26. cxb6+ axb6 27. Bxb6+ Kxb6 28. Nc4+ Kc7 29. Rxd7+ Rxd7 30. Nxe5 Rd6 31. Rf1 Rd4 32. Ke3 Ra4 33. g4 Ng7 34. Rf7+ 1-0

[Event "NED-chT 0607"]
[Site "Netherlands"]
[Date "2006.10.14"]
[Round "2.5"]
[White "Mchedlishvili, Mikheil"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "2561"]
[BlackElo "2324"]
[PlyCount "81"]
[EventDate "2006.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 115 Extra"]
[Source "ChessBase"]
[SourceDate "2007.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2007.01.10"]
[SourceQuality "1"]
[WhiteTeam "Groningen Share"]
[BlackTeam "Amstelveen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 e5 5. Nge2 Nc6 6. Be3 Nf6 7. f3 0-0 8. Qd2 a6 9. d5 Na5 10. Nc1 c5 11. dxc6 Nxc6 12. Nb3 Be6 13. 0-0-0 Na5 14. Nxa5 Qxa5 15. Qxd6 Rfd8 16. Qb6 Qxb6 17. Bxb6 Bh6+ 18. Kc2 Rxd1 19. Nxd1 Rc8 20. b3 Nd7 21. Be3 Bf8 22. Kb2 f5 23. Nc3 Nc5 24. Be2 Rd8 25. Kc2 Rc8 26. b4 Nd7 27. Kb3 Kf7 28. Nd5 Nf6 29. Bg5 Nd7 30. Rd1 Nb8 31. c5 Nc6 32. Be3 a5 33. a3 axb4 34. axb4 Ra8 35. Bc4 Bg7 36. Nb6 Bxc4+ 37. Nxc4 Ke6 38. Rd6+ Ke7 39. b5 Na5+ 40. Nxa5 Rxa5 41. Bg5+ 1-0

[Event "NED-chT 0607"]
[Site "Netherlands"]
[Date "2006.09.23"]
[Round "1.6"]
[White "Muhren, Bianca"]
[Black "Los, Sander"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2295"]
[BlackElo "2324"]
[PlyCount "94"]
[EventDate "2006.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 115 Extra"]
[Source "ChessBase"]
[SourceDate "2007.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2007.01.10"]
[SourceQuality "1"]
[WhiteTeam "Calder HMC"]
[BlackTeam "Amstelveen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 a6 5. Nf3 b5 6. Be3 Bb7 7. Bd3 Nd7 8. 0-0 c5 9. dxc5 Nxc5 10. Bxc5 dxc5 11. e5 Qb6 12. Be4 Bxe4 13. Nxe4 Nh6 14. Qe2 0-0 15. h3 f6 16. exf6 exf6 17. Qf2 f5 18. Nxc5 Bxb2 19. Rad1 Rfd8 20. Nd7 Qb7 21. Nfe5 Bxe5 22. Nxe5 Nf7 23. Qe3 Nxe5 24. fxe5 Rxd1 25. Rxd1 Re8 26. Rd6 Qc7 27. Qb3+ Kg7 28. Re6 Rd8 29. Qb4 Rd7 30. Re8 Kh6 31. Qf4+ Kg7 32. Qb4 Kh6 33. Kh2 Qc4 34. Qxc4 bxc4 35. Rc8 Rd4 36. Rc6 Re4 37. e6 a5 38. c3 Kg5 39. e7 h5 40. Rxc4 Rxe7 41. Kg3 h4+ 42. Kf3 Re1 43. a4 Ra1 44. Rd4 Ra3 45. Rc4 Ra1 46. Rd4 Ra2 47. Rc4 Ra1 1/2-1/2

[Event "NED-chT 0405"]
[Site "Netherlands"]
[Date "2004.10.09"]
[Round "2.4"]
[White "Bosch, Jeroen"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2454"]
[BlackElo "2328"]
[PlyCount "81"]
[EventDate "2004.09.18"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam"]
[BlackTeam "Amstelveen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 Bg7 8. Ng3 0-0 9. Be2 a6 10. a4 h5 11. f3 Nbd7 12. Bg5 Qc7 13. Qd2 Re8 14. 0-0 c4 15. Rfc1 Rb8 16. Be3 h4 17. Nf1 b5 18. axb5 axb5 19. b4 cxb3 20. Nxb5 Qd8 21. Rab1 Nc5 22. Nxd6 Qxd6 23. Bxc5 Qe5 24. Rd1 h3 25. Bd4 Qe7 26. Ng3 hxg2 27. Bc4 Nd7 28. f4 Nf6 29. d6 Qd8 30. e5 Ng4 31. Qxg2 Bb7 32. Bd5 Bxd5 33. Qxd5 Qh4 34. Qg2 Bh6 35. Ne2 Rec8 36. h3 Rc2 37. hxg4 Bxf4 38. Bf2 Qg5 39. Nxf4 Qxf4 40. Qg3 Qe4 41. d7 1-0

[Event "NED-chT 0304"]
[Site "Netherlands"]
[Date "2004.01.31"]
[Round "5.5"]
[White "Ris, Robert"]
[Black "Los, Sander"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2302"]
[BlackElo "2339"]
[PlyCount "39"]
[EventDate "2003.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Utrecht"]
[BlackTeam "Amstelveen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e5 dxe5 5. Nxe5 Nfd7 6. Bb5 Qc7 7. d4 a6 8. Bxd7+ Nxd7 9. Bf4 Nxe5 10. Bxe5 Qa5 11. 0-0 f6 12. Bg3 cxd4 13. Qxd4 e6 14. Ne4 e5 15. Nd6+ Bxd6 16. Qxd6 Kf7 17. Rfd1 Be6 18. Qd2 Qxd2 19. Rxd2 Rhd8 20. Rad1 1/2-1/2

[Event "NED-chT 0304"]
[Site "Netherlands"]
[Date "2003.09.27"]
[Round "1.9"]
[White "Van der Vliet, Fredrik"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2268"]
[BlackElo "2339"]
[PlyCount "47"]
[EventDate "2003.09.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Rotterdam"]
[BlackTeam "Amstelveen"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. Qxd5 Nc6 7. Bf4 d6 8. Qd2 Be6 9. Ng5 d5 10. e4 Qf6 11. exd5 Qxb2 12. Rc1 0-0-0 13. c4 Qf6 14. Qe3 Bd6 15. Bxd6 Bf5 16. Be2 Rhe8 17. Qxc5 Rxe2+ 18. Kxe2 Re8+ 19. Kf1 Bd3+ 20. Kg1 Qc3 21. h4 Qxc1+ 22. Kh2 Qxc4 23. Qxc4 Bxc4 24. dxc6 1-0

[Event "NED-chT 0203 playoff"]
[Site "Enschede"]
[Date "2003.06.22"]
[Round "2.6"]
[White "Feygin, Michael"]
[Black "Los, Sander"]
[Result "1/2-1/2"]
[ECO "B71"]
[WhiteElo "2495"]
[BlackElo "2345"]
[PlyCount "104"]
[EventDate "2003.06.21"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]
[WhiteTeam "ING/ESGOO Enschede"]
[BlackTeam "Amstelveen Zukertort"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nbd7 7. Nf3 Bg7 8. e5 dxe5 9. fxe5 Ng4 10. e6 fxe6 11. Ng5 Qa5 12. Bd2 Qe5+ 13. Qe2 Nc5 14. 0-0-0 Qxe2 15. Bxe2 Nf2 16. Be3 Nxd1 17. Rxd1 Bf6 18. h4 b6 19. Bb5+ Kf8 20. b4 h6 21. bxc5 hxg5 22. Ne4 gxh4 23. c6 e5 24. c7 Bf5 25. Bh6+ Kf7 26. Bc4+ Be6 27. Nxf6 Bxc4 28. Ng4 Be2 29. Nxe5+ Ke6 30. Rd2 Kxe5 31. Bg7+ Ke6 32. Bxh8 Ba6 33. Bg7 Rc8 34. Rd4 g5 35. Re4+ Kf7 36. Be5 Bb7 37. Re2 Kg6 38. Kd2 Kf5 39. Bh2 g4 40. Rf2+ Kg6 41. Be5 g3 42. Rf4 Kg5 43. Rf7 e6 44. Bd6 Bxg2 45. Ke3 Bd5 46. Rg7+ Kh6 47. Rd7 Kg6 48. a3 Kf5 49. c4 Bxc4 50. Rf7+ Kg5 51. Rg7+ Kh5 52. Bf4 e5 1/2-1/2

[Event "NED-chT 0203 playoff"]
[Site "Enschede"]
[Date "2003.06.21"]
[Round "1.6"]
[White "Van der Wiel, John"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2508"]
[BlackElo "2345"]
[PlyCount "49"]
[EventDate "2003.06.21"]
[EventType "team-k.o."]
[EventRounds "2"]
[EventCountry "NED"]
[SourceTitle "CBM 094 Extra"]
[Source "ChessBase"]
[SourceDate "2003.07.09"]
[SourceVersion "2"]
[SourceVersionDate "2003.07.09"]
[SourceQuality "1"]
[WhiteTeam "Breda ZZICT"]
[BlackTeam "Amstelveen Zukertort"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Qc7 15. Bxf8 Bxf8 16. Bc4 Rb8 17. h4 Bb4 18. Qf2 Ba5 19. h5 Bb6 20. Qh4 Be3+ 21. Kb1 g5 22. Qe1 Bd4 23. Bb3 Ne3 24. Qg3 Nxd1 25. Rxd1 1-0

[Event "NED-chT 0203"]
[Site "Netherlands"]
[Date "2002.09.28"]
[Round "1.7"]
[White "Kroeze, Frank"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2375"]
[BlackElo "2345"]
[PlyCount "88"]
[EventDate "2002.09.28"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "ING/ESGOO Enschede"]
[BlackTeam "Amstelveen Zukertort"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 Bg7 8. Ng3 a6 9. a4 h5 10. Be2 h4 11. Nf1 Nbd7 12. Bg5 Qc7 13. Ne3 Rb8 14. 0-0 h3 15. g4 Nh7 16. Bf4 g5 17. Nf5 Be5 18. Be3 Ndf8 19. Qd2 Ng6 20. Rfc1 Nf4 21. Bf1 Qa5 22. Qc2 Nf8 23. Bd2 N8g6 24. Nd1 Qd8 25. Nde3 b5 26. axb5 axb5 27. Ra7 Qf6 28. b4 c4 29. Nxc4 bxc4 30. Qa4+ Kf8 31. Ra8 Bxf5 32. Rxb8+ Kg7 33. exf5 Rxb8 34. fxg6 c3 35. Be3 Nxd5 36. b5 Nxe3 37. fxe3 Qf3 38. Re1 Bxh2+ 39. Kxh2 Qf2+ 40. Kh1 Qf3+ 41. Kh2 Qf2+ 42. Kh1 Qxe1 43. Qd4+ f6 44. Qc4 d5 0-1

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1997.??.??"]
[Round "?"]
[White "Baljon, Christofoor"]
[Black "Los, Sander"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "2310"]
[BlackElo "2360"]
[PlyCount "44"]
[EventDate "1997.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Nd7 10. h4 Nb6 11. Bb3 Na5 12. Qd3 d5 13. Nxd5 Nxb3 14. Qxb3 Nxd5 15. exd5 Qa5+ 16. c3 Rd8 17. Qb5 Rxd5 18. Qe8+ Bf8 19. h5 Rd8 20. Qb5 Rd5 21. Qe8 Rd8 22. Qb5 Rd5 1/2-1/2

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "7"]
[White "Cuijpers, Frans Andre"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2435"]
[BlackElo "2370"]
[PlyCount "80"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Nc6 7. Nde2 b6 8. Bg2 Bb7 9. 0-0 Bg7 10. h3 0-0 11. Bg5 Re8 12. Qd2 a6 13. a4 Rb8 14. Rad1 b5 15. axb5 axb5 16. b3 b4 17. Nd5 Nd7 18. h4 Nc5 19. h5 Ra8 20. Rfe1 Ra2 21. Rb1 Qa5 22. Nc1 Bc3 23. Nxc3 bxc3 24. Qd1 Rxc2 25. Qxc2 Nd4 26. Qa2 c2 27. Qxa5 cxb1Q 28. Be3 Nc2 29. Qb5 Rf8 30. Rd1 Nxe3 31. fxe3 Bxe4 32. Qc4 Bxg2 33. Kxg2 Qb2+ 34. Kh3 Qe5 35. Qd4 Qxh5+ 36. Kg2 Rb8 37. Rh1 Nxb3 38. Qe4 Qb5 39. Qh4 Qd5+ 40. e4 Qd2+ 0-1

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "6"]
[White "De Bruycker, Bernard"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2215"]
[BlackElo "2370"]
[PlyCount "110"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 Nc6 6. 0-0 a6 7. d4 d6 8. h3 Rb8 9. Be3 Bd7 10. d5 Na5 11. Nd2 c5 12. Rc1 b5 13. b3 bxc4 14. bxc4 Rb4 15. a3 Rb2 16. Rb1 Qb8 17. Qc1 Rxb1 18. Ncxb1 Qb6 19. g4 Ba4 20. Nc3 Bb3 21. Nce4 Nd7 22. f4 Rb8 23. Rf3 Ba2 24. Qc2 Bxc4 25. Nxc4 Qb1+ 26. Qxb1 Rxb1+ 27. Rf1 Rxf1+ 28. Bxf1 Nxc4 29. Bc1 Bd4+ 30. Kg2 Be3 31. Bxe3 Nxe3+ 32. Kf2 Nxd5 33. e3 a5 34. Bb5 N5b6 35. Nd2 d5 36. Ke2 Kf8 37. g5 e6 38. Kd3 Ke7 39. e4 e5 40. Bxd7 Kxd7 41. exd5 c4+ 42. Ke4 exf4 43. Kxf4 Kd6 44. Ke4 c3 45. Nb3 a4 46. Nd4 Nxd5 47. h4 f5+ 48. gxf6 Nxf6+ 49. Kd3 Nd5 50. Nf3 h6 51. Nd4 Ke5 52. Ne2 g5 53. hxg5 hxg5 54. Kc4 g4 55. Kd3 Nf4+ 0-1

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "4"]
[White "Krudde, Fitzgerald"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "A77"]
[WhiteElo "2255"]
[BlackElo "2370"]
[PlyCount "71"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nd2 Nbd7 8. e4 Bg7 9. Be2 0-0 10. 0-0 Re8 11. h3 a6 12. a4 g5 13. Nc4 Nxe4 14. Nxe4 Rxe4 15. Nxd6 Rd4 16. Qc2 Ne5 17. Qxc5 g4 18. a5 gxh3 19. Ra3 hxg2 20. Kxg2 Ng6 21. f4 Nh4+ 22. Kg1 Nf5 23. Nxf5 Bxf5 24. Rg3 Bg6 25. f5 Qh4 26. Kg2 Re8 27. Bf3 Rc4 28. Qf2 Bxf5 29. Rh1 Qf6 30. Bg5 Qe5 31. Rd1 Rc2 32. Rd2 Rxd2 33. Bxd2 Be4 34. Bc3 Bxf3+ 35. Qxf3 Qe4 36. Rxg7+ 1-0

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "8"]
[White "Los, Sander"]
[Black "Oei, Hway Ik"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2370"]
[BlackElo "2205"]
[PlyCount "122"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 Nf6 6. Bg2 0-0 7. 0-0 a5 8. Re1 Re8 9. exd5 cxd5 10. c4 Bc7 11. cxd5 Nxd5 12. Nc4 Nc6 13. Qb3 Ndb4 14. Rd1 Bg4 15. Be3 a4 16. Qc3 Nd5 17. Qc1 Qd7 18. Rd2 b5 19. Bc5 Rac8 20. Ng5 Nd4 21. Bxd5 Qxd5 22. Ne3 Qd7 23. Bxd4 exd4 24. Nxg4 Bf4 25. Qd1 Bxd2 26. Ne4 Rc6 27. Ngf6+ gxf6 28. Qxd2 Qf5 29. Qb4 Qd5 30. b3 axb3 31. axb3 f5 32. Ng5 h6 33. Nh3 Rc2 34. Nf4 Qc5 35. Qxc5 Rxc5 36. Ra5 Kg7 37. b4 Rce5 38. Ra6 Kh7 39. Rd6 Re1+ 40. Kg2 Rb1 41. Rxd4 Ra8 42. Rd7 Kg7 43. Nh5+ Kg6 44. Nf4+ Kg7 45. Nh5+ Kf8 46. Rd6 Rxb4 47. Rxh6 Ke7 48. Ng7 f4 49. Nf5+ Kd7 50. Rd6+ Kc7 51. Rf6 Rf8 52. h4 fxg3 53. fxg3 Rg4 54. h5 Rg5 55. Nd4 Rxh5 56. Ne6+ fxe6 57. Rxf8 Rd5 58. Re8 Kd7 59. Rb8 Kc7 60. Re8 Kd7 61. Rb8 Kc7 1/2-1/2

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Los, Sander"]
[Black "Scholl, Eddie C"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2370"]
[BlackElo "2385"]
[PlyCount "80"]
[EventDate "1996.??.??"]
[EventType "team"]
[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 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d3 d6 9. c3 h6 10. Nbd2 Re8 11. Nf1 Bf8 12. Ng3 Na5 13. Bc2 c5 14. d4 cxd4 15. cxd4 Qb6 16. h3 Bd7 17. b3 Nc6 18. Be3 Qb7 19. a3 Rad8 20. Qe2 exd4 21. Nxd4 d5 22. Qf3 Ne5 23. Bf4 Ng6 24. Be3 Ne5 25. Qe2 dxe4 26. Rad1 Bxa3 27. Bd2 Nd3 28. Bxd3 exd3 29. Qxd3 Rxe1+ 30. Rxe1 Qd5 31. Ba5 Rc8 32. Rd1 Rc1 33. Rxc1 Bxc1 34. Qc2 Ba3 35. Bc3 Bf8 36. Bb2 Nh5 37. Nxh5 Qxh5 38. Nf3 Qd5 39. Ne5 Be6 40. b4 Bxb4 0-1

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Los, Sander"]
[Black "Schwartz, Arie"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2370"]
[BlackElo "2225"]
[PlyCount "69"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 e6 6. c3 a6 7. Bxc6 Bxc6 8. d4 Be7 9. d5 Bd7 10. a4 e5 11. a5 Nf6 12. h3 0-0 13. Nbd2 Ne8 14. Nc4 f5 15. Nb6 fxe4 16. Nd2 Rb8 17. Nxd7 Qxd7 18. Nxe4 h6 19. Qg4 Qxg4 20. hxg4 Nf6 21. Nxf6+ Bxf6 22. g3 Bg5 23. Bxg5 hxg5 24. Kg2 Rf6 25. Ra3 b5 26. axb6 Rxb6 27. Ra2 Rf8 28. Re4 Rb5 29. Rea4 c4 30. Ra5 Rfb8 31. Rxb5 Rxb5 32. Rxa6 Rxd5 33. Kf3 Kf7 34. Ke2 Ke6 35. Rc6 1/2-1/2

[Event "NED-chT 9697"]
[Site "Netherlands"]
[Date "1996.??.??"]
[Round "?"]
[White "Los, Sander"]
[Black "Timmer, Robert"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2370"]
[BlackElo "2325"]
[PlyCount "34"]
[EventDate "1996.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. Bc2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. cxd4 Bg4 9. Nbd2 Nc6 10. h3 Bh5 11. g4 Nxg4 12. hxg4 Bxg4 13. d5 Ne5 14. Re1 Bh6 15. Re3 Bxe3 16. fxe3 Qc8 17. Bb1 Nxf3+ 1-0

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Felten, Nico"]
[Black "Los, Sander"]
[Result "1/2-1/2"]
[ECO "B73"]
[BlackElo "2365"]
[PlyCount "84"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[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 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Kh1 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Bf3 Qa5 13. Nxc6 bxc6 14. Qe1 Qb5 15. Rc1 Ba6 16. c4 Qa4 17. Qe2 Bc8 18. b3 Qa6 19. Bc5 Be6 20. Rfe1 Bf6 21. Be4 Rad8 22. Rcd1 Qa5 23. Qe3 Qxa2 24. Bxc6 Rxd1 25. Rxd1 Rb8 26. b4 Qxc4 27. Rc1 Qg4 28. h3 Qf5 29. g4 Qe5 30. Qxe5 Bxe5 31. b5 Rc8 32. Bxa7 Bd5+ 33. Kg1 Bxc6 34. bxc6 Bc7 35. Bc5 Kf8 36. Rd1 Ke8 37. Bb4 Bd6 38. Bxd6 exd6 39. Rxd6 Ke7 40. Rd7+ Ke6 41. Kg2 Rxc6 42. Rd8 Kf6 1/2-1/2

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1995.??.??"]
[Round "1"]
[White "Huzman, Alexander"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2580"]
[BlackElo "2365"]
[PlyCount "60"]
[EventDate "1995.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. Qxd5 Nc6 7. e4 d6 8. Bc4 Be6 9. Qd3 Bxc4 10. Qxc4 Be7 11. Bf4 Qc8 12. Rd1 Qg4 13. Bg3 Rd8 14. 0-0 0-0 15. c3 Qe6 16. Qd5 Rd7 17. Rfe1 Rfd8 18. Nd2 Ne5 19. Re2 b5 20. Nf1 Nc4 21. Qc6 d5 22. Qxb5 d4 23. cxd4 Rxd4 24. Rde1 Nb6 25. a3 c4 26. Ne3 a6 27. Qxa6 Bc5 28. Qb5 Rc8 29. Nd5 Nxd5 30. b4 Nc3 0-1

[Event "Sonnevanck-B"]
[Site "Wijk aan Zee"]
[Date "1995.??.??"]
[Round "5"]
[White "Jonkman, Harmen"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2290"]
[BlackElo "2365"]
[PlyCount "62"]
[EventDate "1995.02.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nc6 5. Be3 Nf6 6. Nf3 0-0 7. h3 Nh5 8. Bd3 e5 9. fxe5 dxe5 10. d5 Nd4 11. 0-0 Ng3 12. Rf2 f5 13. exf5 gxf5 14. Bc4 Nxf3+ 15. Qxf3 Qh4 16. Bc5 Re8 17. Bb3 Kh8 18. Nb5 Bd7 19. Nxc7 e4 20. Qd1 e3 21. Rf3 f4 22. Nxe8 Rxe8 23. Bd4 Bxh3 24. Bxg7+ Kxg7 25. Qd4+ Kg6 26. Bc4 Bf5 27. Rxg3+ Qxg3 28. Bd3 f3 29. Bxf5+ Kxf5 30. Qd3+ Re4 31. Qf1 f2+ 0-1

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Kerkhoff, Leo"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "2270"]
[BlackElo "2365"]
[PlyCount "122"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[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 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Kh1 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. c4 Qe5 13. Nxc6 bxc6 14. Bf3 Bf5 15. Bxc6 Rac8 16. Qa4 Qxb2 17. Rac1 Bd4 18. Bxd4 Qxd4 19. c5 Qxa4 20. Bxa4 Rc7 21. Rc3 Rfc8 22. c6 Be4 23. Kg1 e6 24. Rfc1 Kf8 25. Bb5 Rb8 26. Ba6 Rb6 27. Bb7 Ke7 28. a4 Kd6 29. a5 Rb2 30. h4 h6 31. a6 g5 32. hxg5 hxg5 33. Rd1+ Bd5 34. Rh3 g4 35. Rh8 f5 36. Rd8+ Ke7 37. Ra8 g3 38. fxg3 Rxg2+ 39. Kf1 Rxg3 40. Rxa7 Bxc6 41. Rc1 Bb5+ 42. Kf2 Rxc1 43. Kxg3 Kd6 44. Ra8 Ke5 45. Rc8 Rxc8 46. Bxc8 Bc6 47. Bb7 Kd6 48. Bc8 Bd5 49. a7 Ke5 50. Ba6 Kf6 51. Kf4 e5+ 52. Ke3 Ke7 53. Bc4 Ba8 54. Bg8 Kd6 55. Bh7 f4+ 56. Kd3 Kc7 57. Kc4 Kb6 58. Bf5 Kxa7 59. Kc5 e4 60. Kd4 e3 61. Bg4 Kb6 0-1

[Event "Sonnevanck-B"]
[Site "Wijk aan Zee"]
[Date "1995.??.??"]
[Round "9"]
[White "Lane, Gary William"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2405"]
[BlackElo "2365"]
[PlyCount "79"]
[EventDate "1995.02.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[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. Bc4 Bg7 7. 0-0 0-0 8. Re1 Nc6 9. Bb3 Nxd4 10. Qxd4 b5 11. Nxb5 Ng4 12. Qd2 Qb6 13. Nc3 Bxc3 14. bxc3 Ba6 15. Qd4 Rfc8 16. h3 Ne5 17. Bh6 Rc7 18. Re3 Rac8 19. Rd1 Bc4 20. f4 Qxd4 21. cxd4 Nd7 22. Rd2 Nb6 23. f5 a5 24. a4 f6 25. fxg6 hxg6 26. Bf4 Kf7 27. Bg3 Bxb3 28. cxb3 Rc1+ 29. Kh2 Rb1 30. Rde2 d5 31. e5 f5 32. e6+ Kg7 33. Be5+ Kg8 34. h4 Rc6 35. Bf6 Nc8 36. Bg5 Rcc1 37. Rf3 Nd6 38. Bxc1 Rxc1 39. Re5 Ne4 40. Rxd5 1-0

[Event "Sonnevanck-B"]
[Site "Wijk aan Zee"]
[Date "1995.??.??"]
[Round "6"]
[White "Los, Sander"]
[Black "Bertholee, Rob"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2365"]
[BlackElo "2345"]
[PlyCount "46"]
[EventDate "1995.02.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 Nf6 6. Bg2 0-0 7. 0-0 Nbd7 8. b3 Re8 9. Bb2 a5 10. a3 b6 11. d4 dxe4 12. Ng5 Bb7 13. Ngxe4 Bc7 14. Nxf6+ Qxf6 15. Qg4 Rad8 16. Rfe1 Qh6 17. Qe2 Re6 18. dxe5 Bxe5 19. Bxe5 Nxe5 20. Ne4 Rde8 21. Qf1 c5 22. Nd6 Bxg2 23. Qxg2 Nf3+ 0-1

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Los, Sander"]
[Black "Blees, Albert"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2365"]
[BlackElo "2410"]
[PlyCount "36"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[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. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. h3 d5 8. e5 Nd7 9. d4 cxd4 10. cxd4 Nb6 11. Nc3 Bf5 12. Nh4 Bd7 13. f4 Rc8 14. Bf1 Nc4 15. Nf3 Qa5 16. Qb3 b5 17. Nxd5 Be6 18. Ne3 N4xe5 0-1

[Event "Sonnevanck-B"]
[Site "Wijk aan Zee"]
[Date "1995.??.??"]
[Round "8"]
[White "Los, Sander"]
[Black "De Vreugt, Dennis"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2365"]
[BlackElo "2270"]
[PlyCount "97"]
[EventDate "1995.02.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. h3 e5 8. Na3 d6 9. d4 cxd4 10. cxd4 exd4 11. Bf4 Re8 12. Nxd4 Bd7 13. Bxc6 bxc6 14. Qd3 d5 15. e5 Ne4 16. Qe3 c5 17. Nf3 Bc6 18. Rad1 Qb6 19. Qc1 a5 20. Nd2 Nxd2 21. Rxd2 Rac8 22. Nc2 Bb7 23. Ne3 Qe6 24. Red1 Red8 25. Nc4 Bf8 26. Nxa5 Ba8 27. Nc4 Re8 28. Nd6 Bxd6 29. exd6 d4 30. Bg3 Qd5 31. f3 Red8 32. Re2 d3 33. Re7 Rxd6 34. Bxd6 Qxd6 35. Qe3 c4 36. Re8+ Rxe8 37. Qxe8+ Kg7 38. Qxa8 Qd4+ 39. Kf1 Qxb2 40. Qe4 Qc2 41. Qd4+ Kh6 42. Qf4+ g5 43. Qf6+ Kh5 44. Qxf7+ Kh4 45. Qxh7+ Kg3 46. Qc7+ Kh4 47. Re1 d2 48. g3+ Kxh3 49. Qd7+ 1-0

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1995.??.??"]
[Round "6"]
[White "Los, Sander"]
[Black "Horvath, Csaba"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2365"]
[BlackElo "2530"]
[PlyCount "80"]
[EventDate "1995.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 dxe5 5. Nxe5 g6 6. Bc4 c6 7. 0-0 Bg7 8. Qe2 0-0 9. Bb3 a5 10. a3 Nd7 11. Nf3 N7f6 12. c4 Nc7 13. Bf4 Bg4 14. Be5 Ne6 15. Rd1 Nh5 16. Bxg7 Nhxg7 17. d5 cxd5 18. cxd5 Ng5 19. Nbd2 Nf5 20. Qd3 e5 21. Nxg5 Bxd1 22. Nxf7 Rxf7 23. Rxd1 Nd6 24. Nc4 a4 25. Ba2 Nxc4 26. Qxc4 Qd6 27. g3 Kg7 28. Re1 Raf8 29. Re2 Qb6 30. Qc2 Rf3 31. Kg2 Qf6 32. d6 Qxd6 33. Qxa4 b6 34. Qe4 Qf6 35. Qc2 h5 36. h4 e4 37. Bd5 e3 38. fxe3 Rxe3 39. Kh2 Rxe2+ 40. Qxe2 Qf2+ 0-1

[Event "Sonnevanck-B"]
[Site "Wijk aan Zee"]
[Date "1995.??.??"]
[Round "4"]
[White "Los, Sander"]
[Black "Loeffler, Stefan"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2365"]
[BlackElo "2425"]
[PlyCount "52"]
[EventDate "1995.02.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 b6 10. 0-0 Bb7 11. f4 0-0 12. Bf3 Rc8 13. Be3 Re8 14. Rf2 Na5 15. Rd2 Qc7 16. Rc1 Nxc4 17. Nxc4 Qxc4 18. Rd4 Qc7 19. Nd5 Qd8 20. Rxc8 Bxc8 21. Nxe7+ Qxe7 22. Rxd6 Nd5 23. Rxd5 exd5 24. e5 Qb4 25. Bxd5 Rd8 26. h3 Be6 0-1

[Event "Sonnevanck-B"]
[Site "Wijk aan Zee"]
[Date "1995.??.??"]
[Round "3"]
[White "Los, Sander"]
[Black "Peelen, Piet"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2365"]
[BlackElo "2395"]
[PlyCount "140"]
[EventDate "1995.02.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 Nf6 6. Bg2 0-0 7. 0-0 Re8 8. b3 Bg4 9. h3 Bh5 10. Bb2 a5 11. a3 Na6 12. Qe1 a4 13. b4 d4 14. c3 dxc3 15. Bxc3 Bc7 16. Qb1 Nd7 17. Qb2 Qe7 18. Kh2 Rad8 19. Rae1 Bg6 20. Nc4 f6 21. d4 Qf7 22. Nfd2 exd4 23. Bxd4 Ne5 24. Nxe5 Bxe5 25. Bxe5 fxe5 26. Nf3 Qb3 27. Qa1 Qe6 28. Qc3 Nc7 29. Nh4 Nb5 30. Qc1 Rd3 31. Re3 Rb3 32. Rfe1 Bf7 33. Bf1 Nd4 34. Kg2 h6 35. Nf3 Nxf3 36. Rxf3 Rxf3 37. Kxf3 Rd8 38. Kg2 Qb3 39. Re3 Qa2 40. Re2 Qb3 41. Re3 Qe6 42. b5 Rd4 43. bxc6 bxc6 44. Be2 Bg6 45. Bg4 Qd6 46. Bf3 Kh7 47. h4 c5 48. h5 Bf7 49. Bg4 Kg8 50. Qc3 Qb6 51. Qc2 Bb3 52. Qc3 Bf7 53. Qc2 Qa5 54. Rc3 c4 55. Be2 Qb5 56. Kg1 Be6 57. Bd1 Qd7 58. Bf3 Rd2 59. Qc1 Qd4 60. Re3 Ra2 61. Qc3 Qxc3 62. Rxc3 Rb2 63. Kg2 Rb3 64. Rc1 Rxa3 65. Be2 c3 66. Bd1 Kf8 67. f4 Bb3 68. Kf2 Ra2+ 69. Ke3 c2 70. Be2 Rb2 0-1

[Event "Sonnevanck-B"]
[Site "Wijk aan Zee"]
[Date "1995.??.??"]
[Round "1"]
[White "Los, Sander"]
[Black "Reeh, Oliver"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "2365"]
[BlackElo "2450"]
[PlyCount "92"]
[EventDate "1995.02.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[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 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 Be7 10. h4 b5 11. Nxc6 Bxc6 12. Ne2 h6 13. Nd4 Bd7 14. Be3 e5 15. Nf5 Bxf5 16. exf5 d5 17. Kb1 0-0 18. g4 d4 19. Qh2 Nd5 20. Bc1 Bd6 21. g5 h5 22. f4 Nxf4 23. Bxf4 exf4 24. Qe2 d3 25. Qxh5 dxc2+ 26. Kxc2 Qc7+ 27. Kb1 Be5 28. Bd3 Rfd8 29. Be4 Rxd1+ 30. Rxd1 Rd8 31. Bd5 Kf8 32. f6 gxf6 33. Qh6+ Ke7 34. Qg7 Rxd5 35. Rxd5 Qc4 36. Rxe5+ fxe5 37. Qxe5+ Kf8 38. Qd6+ Kg8 39. Qf6 Qd3+ 40. Kc1 f3 41. h5 Qf1+ 42. Kd2 Qe2+ 43. Kc3 Qc4+ 44. Kd2 Qe2+ 45. Kc3 Qe3+ 46. Kc2 Qe2+ 1/2-1/2

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1995.??.??"]
[Round "4"]
[White "Los, Sander"]
[Black "Van der Wiel, John"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2365"]
[BlackElo "2555"]
[PlyCount "112"]
[EventDate "1995.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 Qc7 10. Kb1 Be7 11. h4 Nxd4 12. Qxd4 b5 13. f4 h6 14. Bxf6 gxf6 15. f5 Qc5 16. Qd2 Bc6 17. Bd3 0-0-0 18. Rhe1 Bf8 19. Ne2 h5 20. Qa5 exf5 21. Nc3 Bb7 22. Nd5 b4 23. Qa4 a5 24. Bb5 Rg8 25. c3 bxc3 26. Rc1 Kb8 27. Qxa5 Bh6 28. Rxc3 Bd2 29. Rec1 fxe4 30. Nb4 Bxc3 31. Rxc3 Qg1+ 32. Rc1 Qa7 33. Qc7+ Ka8 34. Nc6 Rc8 35. Qxc8+ Rxc8 36. Nxa7 Kxa7 37. Rxc8 Bxc8 38. Be2 e3 39. Bxh5 d5 40. Be2 d4 41. Kc1 Bf5 42. Kd1 d3 43. b4 Ka6 44. a4 Kb6 45. Ke1 Kc7 46. g4 d2+ 47. Kd1 Bd7 48. b5 f5 49. Kc2 fxg4 50. Kd3 g3 51. Kxe3 f5 52. Bf3 d1Q 53. Bxd1 f4+ 54. Kf3 Bg4+ 55. Kxg4 g2 56. Kxf4 g1Q 0-1

[Event "Sonnevanck-B"]
[Site "Wijk aan Zee"]
[Date "1995.??.??"]
[Round "2"]
[White "Michaelsen, Nils"]
[Black "Los, Sander"]
[Result "1/2-1/2"]
[ECO "A68"]
[WhiteElo "2430"]
[BlackElo "2365"]
[PlyCount "87"]
[EventDate "1995.02.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 0-0 9. Be2 Bg4 10. 0-0 Nbd7 11. Re1 Re8 12. h3 Bxf3 13. Bxf3 a6 14. g4 h6 15. h4 b5 16. g5 hxg5 17. hxg5 Nh7 18. Kg2 c4 19. Be3 b4 20. Na4 f6 21. gxf6 Nhxf6 22. Bf2 g5 23. e5 dxe5 24. fxg5 e4 25. gxf6 exf3+ 26. Qxf3 Qxf6 27. Qxf6 Bxf6 28. Rac1 Rec8 29. Re6 Kf7 30. Rd6 Rg8+ 31. Kf1 Ne5 32. Nb6 Rad8 33. Re6 Rg4 34. Re1 Nd3 35. R1e4 Rxe4 36. Rxe4 c3 37. bxc3 bxc3 38. Be3 Rh8 39. Ke2 Ne5 40. Bf4 Re8 41. Bxe5 Rxe5 42. Rxe5 Bxe5 43. Kd3 Ke7 44. Na4 1/2-1/2

[Event "Sonnevanck-B"]
[Site "Wijk aan Zee"]
[Date "1995.??.??"]
[Round "7"]
[White "Van de Oudeweetering, Arthur"]
[Black "Los, Sander"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2330"]
[BlackElo "2365"]
[PlyCount "53"]
[EventDate "1995.02.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "5"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. 0-0 Be6 10. Bxe6 Qxe6 11. Nxd4 Nxd4 12. Qxd4 Rd8 13. Qh4 Qe2 14. Be3 Qxb2 15. Nd2 Rxd2 16. Rab1 Qxc3 17. Bxd2 Qxd2 18. Qh5 g5 19. Rfd1 Qf4 20. Qe2 Bh6 21. Qb5+ Kf8 22. Qa5 e6 23. Qc3 Bg7 24. Qa3+ Ke8 25. Qxa7 Bd4 26. Qxb7 Kf8 27. Rxd4 1/2-1/2

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Van der Poel, Henk"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "2355"]
[BlackElo "2365"]
[PlyCount "94"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Nd7 10. 0-0-0 Nb6 11. Bb3 Na5 12. Qd3 Bd7 13. h4 Rc8 14. h5 Nbc4 15. hxg6 fxg6 16. Bg5 Rf7 17. Kb1 Rc5 18. Nd5 Qf8 19. Bc1 Qc8 20. Rh4 b5 21. Rdh1 e6 22. Ne3 Bf6 23. Ng4 Bxh4 24. Nh6+ Kg7 25. Nxf7 Bf6 26. Nh6 Bg5 27. Bxg5 Rxg5 28. g4 Qf8 29. Qc3 e5 30. Ne2 Qxf3 31. Qe1 Bxg4 32. Qh4 Rh5 33. Nf5+ Bxf5 34. Qe7+ Kg8 35. Qe8+ Kg7 36. Qe7+ Kh6 37. Qf8+ Kg5 38. Qe7+ Kh6 39. Qf8+ Kg5 40. Qe7+ Kg4 41. Rg1+ Kh3 42. exf5 Qxe2 43. f6 Qe3 44. Rd1 Kg3 45. f7 Qd4 46. c3 Nd2+ 47. Kc2 Qe4+ 0-1

[Event "NED-chT 9596"]
[Site "Netherlands"]
[Date "1995.??.??"]
[Round "?"]
[White "Vedder, Henk"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2365"]
[BlackElo "2365"]
[PlyCount "118"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "9"]
[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. Nc3 Nf6 4. e5 dxe5 5. Nxe5 g6 6. Bc4 e6 7. Qf3 a6 8. Ne4 Bg7 9. Nxc5 0-0 10. 0-0 Qc7 11. d4 Nfd7 12. Nxe6 Nxe5 13. Nxc7 Nxf3+ 14. gxf3 Ra7 15. Nd5 b5 16. Bb3 Bxd4 17. c3 Bg7 18. Be3 Rb7 19. Bc5 Re8 20. Rfe1 Be6 21. Nf4 Bd7 22. Rxe8+ Bxe8 23. Re1 Bd7 24. Re7 Bc6 25. Bxf7+ Kh8 26. Rxb7 Bxb7 27. Bd6 Nc6 28. Bd5 Na5 29. Bxb7 Nxb7 30. Be7 Kg8 31. Nd5 Kf7 32. Ba3 Be5 33. Nb4 a5 34. Nc6 Bf6 35. Na7 b4 36. cxb4 axb4 37. Bxb4 Bxb2 38. Kf1 Ke6 39. Ke2 Kd5 40. Kd3 Bd4 41. Nb5 Bxf2 42. Nc3+ Ke5 43. Ne4 Bg1 44. h3 Nd8 45. Bd6+ Kf5 46. a4 Nf7 47. Bc7 Ne5+ 48. Ke2 Nc6 49. a5 Nd4+ 50. Kf1 Nxf3 51. Nf2 Bxf2 52. Kxf2 Nd4 53. a6 Nc6 54. Bb8 g5 55. a7 Nxa7 56. Bxa7 h5 57. Ke3 Ke5 58. Bb6 Kf5 59. Bd8 Kg6 1-0

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1995.??.??"]
[Round "9"]
[White "Visser, Yge"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2370"]
[BlackElo "2365"]
[PlyCount "72"]
[EventDate "1995.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3 Nxc3 9. bxc3 Nb8 10. 0-0 Nd7 11. Rb1 Nc5 12. Bb5+ Bd7 13. Bxd7+ Nxd7 14. Re1 Nb6 15. c4 Nxc4 16. Rxb7 Nb6 17. Qc2 Qa4 18. Qc7 Nxd5 19. Rb8+ Rxb8 20. Qxb8+ Kd7 21. Qb7+ Nc7 22. Be3 Qa6 23. Qb8 g6 24. Ne5+ dxe5 25. Rd1+ Qd6 26. Rxd6+ exd6 27. Qxa7 Be7 28. Bb6 Rc8 29. Qb7 d5 30. a4 d4 31. a5 d3 32. Kf1 Bd6 33. a6 Rd8 34. a7 d2 35. Ke2 Ke6 36. Bxc7 Bxc7 1-0

[Event "Amstelveen"]
[Site "Amstelveen"]
[Date "1994.??.??"]
[Round "3"]
[White "Bertholee, Rob"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2335"]
[BlackElo "2340"]
[PlyCount "38"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "6"]
[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 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Kb1 Rb8 11. Qf2 e5 12. Nxc6 bxc6 13. Bxa7 Rb7 14. Bc5 Qa5 15. Ne2 Re8 16. Nc1 d4 17. Nd3 Be6 18. a3 Reb8 19. Qd2 Qxc5 0-1

[Event "Amstelveen"]
[Site "Amstelveen"]
[Date "1994.??.??"]
[Round "1"]
[White "Bosch, Jeroen"]
[Black "Los, Sander"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2370"]
[BlackElo "2340"]
[PlyCount "113"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "6"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 c5 7. Ne5 Nc6 8. h4 Nd7 9. Nxd7 Bxd7 10. dxc5 Qa5 11. 0-0 d4 12. exd4 Nxd4 13. Nd5 Qxc5 14. c4 Ba4 15. b3 e6 16. Nc7 Rac8 17. bxa4 Nxe2+ 18. Qxe2 Bxa1 19. Rxa1 Rxc7 20. Bxc7 Qxc7 21. h5 Rc8 22. Rd1 Qxc4 23. Qxc4 Rxc4 24. h6 Kf8 25. Rd8+ Ke7 26. Rh8 Rxa4 27. Rxh7 Rh4 28. Rh8 Kd7 29. g3 Rh5 30. g4 Rh4 31. f3 g5 32. h7 Kc7 33. Kg2 Kb6 34. Kg3 Rh6 35. f4 gxf4+ 36. Kxf4 f6 37. Re8 e5+ 38. Kf5 Rxh7 39. Kxf6 Rh2 40. g5 Rxa2 41. g6 Rf2+ 42. Ke6 Rg2 43. Kf6 Rf2+ 44. Ke6 Rg2 45. Kf7 Rf2+ 46. Kg8 Rg2 47. g7 Ka5 48. Kf7 Kb4 49. g8Q Rxg8 50. Rxg8 a5 51. Ke6 a4 52. Kd5 a3 53. Rg4+ Kb3 54. Rg3+ Kb4 55. Rg4+ Kb3 56. Rg3+ Kb4 57. Rg4+ 1/2-1/2

[Event "Amstelveen"]
[Site "Amstelveen"]
[Date "1994.??.??"]
[Round "7"]
[White "Fries Nielsen, Jens Ove"]
[Black "Los, Sander"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2390"]
[BlackElo "2340"]
[PlyCount "29"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "6"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. Bd3 b6 5. 0-0 Bb7 6. b3 Be7 7. Bb2 0-0 8. Nbd2 d6 9. a3 Nbd7 10. c4 cxd4 11. exd4 d5 12. Re1 Rc8 13. Rc1 Rc7 14. Bb1 Qa8 15. Qe2 1/2-1/2

[Event "Amstelveen"]
[Site "Amstelveen"]
[Date "1994.??.??"]
[Round "5"]
[White "Gelpke, Peter"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2405"]
[BlackElo "2340"]
[PlyCount "143"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "6"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. Qxd5 Be7 7. e4 Nc6 8. Bc4 0-0 9. 0-0 d6 10. Qh5 Be6 11. Bxe6 fxe6 12. Be3 Qe8 13. Qg4 Qf7 14. c3 Rad8 15. Rad1 b6 16. Rd2 d5 17. exd5 exd5 18. Rfd1 Bf6 19. Qa4 Ne5 20. Nxe5 Bxe5 21. Qb3 d4 22. cxd4 Qxb3 23. axb3 Bxd4 24. Bxd4 Rxd4 25. Rxd4 cxd4 26. Kf1 Rd8 27. Ke2 Kf7 28. Kd3 Ke6 29. Re1+ Kd6 30. Kxd4 Rf8 31. f3 Rf5 32. Re8 Rd5+ 33. Ke4 Rb5 34. Rd8+ Ke6 35. Rd3 Rb4+ 36. Ke3 a5 37. Kd2 h5 38. Kc3 Ke5 39. Re3+ Kf5 40. Re7 g5 41. g3 h4 42. Re8 hxg3 43. hxg3 Rb5 44. Rf8+ Ke6 45. Re8+ Kf6 46. Re4 Rf5 47. Re3 Rb5 48. Kd4 Kf5 49. Kc3 Kf6 50. Kc2 Rc5+ 51. Kb1 Rd5 52. Ka2 Rd1 53. g4 Rd4 54. Ka3 Rb4 55. Re8 Rb5 56. Re4 Rd5 57. f4 gxf4 58. Rxf4+ Ke6 59. b4 Kd7 60. b3 Kc6 61. bxa5 Rxa5+ 62. Kb4 Re5 63. Kc4 Re1 64. Rd4 Re3 65. Rf4 Re1 66. b4 Rc1+ 67. Kd4 b5 68. Ke5 Kd7 69. Kf6 Rc4 70. Kf5 Rc1 71. Rd4+ Kc6 72. g5 1-0

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "8"]
[White "Kerkhoff, Leo"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2270"]
[BlackElo "2340"]
[PlyCount "68"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[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. Bc4 Bg7 7. h3 0-0 8. Bb3 a6 9. 0-0 b5 10. a4 b4 11. Nd5 e6 12. Nxf6+ Qxf6 13. Nf3 Qe7 14. Bf4 Rd8 15. Bg5 Bf6 16. Bxf6 Qxf6 17. Qd2 Nc6 18. Qh6 Nd4 19. Ng5 Qg7 20. Qxg7+ Kxg7 21. Rfd1 Nxb3 22. cxb3 e5 23. Rac1 h6 24. Nf3 Be6 25. Rc6 d5 26. Nxe5 dxe4 27. Rxd8 Rxd8 28. Rxa6 Rd1+ 29. Kh2 Rd2 30. Rb6 Rxf2 31. Rxb4 e3 32. Nd3 e2 33. Kg3 Rf1 34. a5 Bf5 0-1

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "5"]
[White "Los, Sander"]
[Black "Blees, Albert"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2340"]
[BlackElo "2420"]
[PlyCount "80"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 cxd4 8. Bd3 Qc7 9. Ne2 dxc3 10. f4 0-0 11. 0-0 Nd7 12. Bxh7+ Kxh7 13. Qh4+ Kg8 14. Qxe7 Qc5+ 15. Qxc5 Nxc5 16. Rf3 Bd7 17. Rxc3 Rfc8 18. Be3 b6 19. Bd4 Ne4 20. Rxc8+ Rxc8 21. c3 Bb5 22. Ng3 Nd2 23. Ra2 Nb3 24. f5 Nxd4 25. cxd4 exf5 26. Kf2 g6 27. Ne2 Bxe2 28. Kxe2 Rc4 29. Rd2 Rc3 30. Ra2 f6 31. exf6 Kf7 32. a4 Rc4 33. Kd3 Kxf6 34. a5 b5 35. a6 f4 36. Rb2 b4 37. Re2 Rc3+ 38. Kd2 Ra3 39. Re5 Rxa6 40. Rxd5 Ra2+ 0-1

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "6"]
[White "Los, Sander"]
[Black "Boersma, Paul"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2340"]
[BlackElo "2360"]
[PlyCount "82"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. Qe2 Nf6 6. d4 exd4 7. exd5+ Be7 8. Nxd4 0-0 9. Qd1 Nxd5 10. N2f3 Bb4+ 11. Bd2 Qb6 12. Be2 Bxd2+ 13. Qxd2 Qxb2 14. 0-0 Nd7 15. Rab1 Qc3 16. Qg5 Nc5 17. Qh4 Nf6 18. Rfe1 Bg4 19. h3 Bxf3 20. Bxf3 Rfe8 21. Red1 Rad8 22. Nf5 Rxd1+ 23. Rxd1 Re1+ 24. Rxe1 Qxe1+ 25. Kh2 Qe5+ 26. Qg3 Nfd7 27. Qxe5 Nxe5 28. Be2 Kf8 29. Kg3 g6 30. Kf4 f6 31. Nd4 Ke7 32. h4 Na4 33. h5 Nc3 34. hxg6 hxg6 35. a3 a5 36. Ke3 a4 37. f4 Nxe2 38. Nxe2 Nc4+ 39. Kd4 Nxa3 40. Kc3 b5 41. Nd4 Kd6 0-1

[Event "Amstelveen"]
[Site "Amstelveen"]
[Date "1994.??.??"]
[Round "9"]
[White "Los, Sander"]
[Black "Breutigam, Martin"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2340"]
[BlackElo "2340"]
[PlyCount "7"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "6"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 1/2-1/2

[Event "Amstelveen"]
[Site "Amstelveen"]
[Date "1994.??.??"]
[Round "2"]
[White "Los, Sander"]
[Black "Loeffler, Stefan"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2340"]
[BlackElo "2440"]
[PlyCount "63"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "6"]
[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 dxe5 5. Nxe5 g6 6. Nd2 Bg7 7. Ndf3 0-0 8. g3 Nd7 9. Nd3 c5 10. c3 cxd4 11. cxd4 b6 12. Bg2 Ba6 13. 0-0 Rc8 14. a3 Qc7 15. Re1 e6 16. h4 Bb5 17. Nb4 Nxb4 18. axb4 Nf6 19. Bf4 Qb7 20. Ne5 Nd5 21. h5 Rfd8 22. Qg4 gxh5 23. Qxh5 f6 24. Ng4 Nxf4 25. gxf4 Bc6 26. Bxc6 Rxc6 27. d5 exd5 28. Re8+ Rxe8 29. Qxe8+ Bf8 30. Nh6+ Kg7 31. Nf5+ Kg8 32. Ra3 1-0

[Event "Amstelveen"]
[Site "Amstelveen"]
[Date "1994.??.??"]
[Round "6"]
[White "Los, Sander"]
[Black "Reeh, Oliver"]
[Result "1-0"]
[ECO "B63"]
[WhiteElo "2340"]
[BlackElo "2430"]
[PlyCount "79"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "6"]
[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 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. Nb3 Qb6 10. f3 Rd8 11. Kb1 a6 12. Be3 Qc7 13. Qf2 Nd7 14. h4 b5 15. g4 Nce5 16. Bg5 Nf6 17. Bxf6 Bxf6 18. g5 Be7 19. f4 Nc4 20. h5 b4 21. Na4 Bd7 22. h6 g6 23. Bxc4 Bxa4 24. Qd4 Bf8 25. f5 d5 26. exd5 exf5 27. Nd2 Bb5 28. Rhe1 Rac8 29. b3 Qg3 30. Re3 Qxg5 31. Nf3 Qxh6 32. Ne5 Bc5 33. Nxf7 Qf8 34. Qh8+ Kxf7 35. d6+ Bxc4 36. Re7+ Qxe7 37. Qxh7+ Kf8 38. Qxe7+ Kg8 39. bxc4 Rf8 40. Qe6+ 1-0

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "4"]
[White "Los, Sander"]
[Black "Sziva, Erika"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2340"]
[BlackElo "2250"]
[PlyCount "80"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[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. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 Bc5 7. Qd3 d6 8. Nc3 0-0 9. Bxc6 bxc6 10. Nxe5 Qe8 11. Nf3 a5 12. Na4 Ba7 13. Be3 Bxe3 14. Qxe3 Qxe4 15. Qxe4 Nxe4 16. Rfe1 Nf6 17. Ng5 Bd7 18. Re7 Rfe8 19. Rae1 Rxe7 20. Rxe7 Re8 21. Rxe8+ Bxe8 22. c4 h6 23. Ne6 Bf7 24. Nxc7 Bxc4 25. Nb6 Bxa2 26. Nc8 Kf8 27. Nxd6 Ke7 28. Nb7 a4 29. f3 Bc4 30. Kf2 Kd7 31. Na5 Bd3 32. Ke3 Bf1 33. Kf2 Kxc7 34. Kxf1 Kb6 35. Nc4+ Kc5 36. Nd2 Nd5 37. Ke2 Nf4+ 38. Ke3 Nxg2+ 39. Ke4 Ne1 40. h4 Kb4 0-1

[Event "Amstelveen"]
[Site "Amstelveen"]
[Date "1994.??.??"]
[Round "4"]
[White "Los, Sander"]
[Black "Van de Oudeweetering, Arthur"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "2340"]
[BlackElo "2325"]
[PlyCount "72"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "6"]
[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 Nd4 4. Nxd4 exd4 5. 0-0 Bc5 6. f4 c6 7. Ba4 d6 8. d3 f5 9. Re1 fxe4 10. dxe4 Qh4 11. Nd2 Bg4 12. Nf3 Bxf3 13. gxf3 Ne7 14. Kh1 0-0-0 15. Rg1 Qf6 16. Qd3 Ng6 17. b4 Bb6 18. b5 cxb5 19. Bxb5 Kb8 20. Bc4 Rc8 21. Rb1 Rc5 22. Rg5 Rhc8 23. Rxc5 Rxc5 24. e5 dxe5 25. f5 Nh4 26. Be6 g6 27. Ba3 Rc6 28. Rg1 Nxf5 29. Bd5 Rc3 30. Qb5 Rxa3 31. Qe8+ Kc7 32. Qa8 Nd6 33. Qg8 Qe7 34. Rg3 d3 35. cxd3 Rxd3 36. Bb3 Rc3 0-1

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "3"]
[White "Peek, Marcel"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2300"]
[BlackElo "2340"]
[PlyCount "59"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg4 8. Qb3 Bxf3 9. Qxb7 Nbd7 10. gxf3 Rb8 11. Qxa7 Bg7 12. Bf4 Nh5 13. Bxd6 Bxc3+ 14. bxc3 Qf6 15. Bxb8 Qxc3+ 16. Ke2 Qb2+ 17. Ke3 Qd4+ 18. Ke2 Qb2+ 19. Ke3 Qd4+ 20. Ke2 0-0 21. Rb1 Nxb8 22. Rxb8 Nf4+ 23. Ke1 Qc3+ 24. Kd1 Qxf3+ 25. Kc1 Qc3+ 26. Kb1 Qe1+ 27. Kb2 Qxe4 28. Rxf8+ Kxf8 29. Qxc5+ Kg7 30. f3 1-0

[Event "Amstelveen"]
[Site "Amstelveen"]
[Date "1994.??.??"]
[Round "8"]
[White "Peelen, Piet"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2390"]
[BlackElo "2340"]
[PlyCount "143"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[EventCategory "6"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 Bd6 8. Kh1 Bf4 9. Bxf4 Qxf4 10. c4 b6 11. Nc3 Bb7 12. Rad1 0-0 13. h3 Kh8 14. Bb1 Nc6 15. Nxc6 Bxc6 16. e5 Ng8 17. Kg1 Ne7 18. Qh5 g6 19. Qe2 Nf5 20. Rfe1 Rac8 21. Qg4 Qh6 22. Be4 Rfd8 23. Qf3 Qg5 24. Rd3 Qe7 25. Red1 Bxe4 26. Qxe4 Kg7 27. b3 Nh6 28. Qe3 Rc6 29. Ne4 Nf5 30. Qd2 Rc7 31. Nd6 f6 32. Nxf5+ gxf5 33. exf6+ Qxf6 34. Qf4 Rb7 35. Qd6 Qf8 36. Rg3+ Kf7 37. Qd4 Qh6 38. Rgd3 Rc8 39. Qe5 Rcc7 40. Rd6 Qf6 41. Qf4 b5 42. Rxa6 bxc4 43. bxc4 Rc5 44. Rad6 Ke8 45. Qd2 Qg7 46. Qd3 Rbc7 47. Rd4 R5c6 48. Qe2 Qf6 49. f4 Rc5 50. Kh1 Ke7 51. Qd3 Ke8 52. Rxd7 Rxc4 53. Rxc7 Rxc7 54. Qd6 Re7 55. Qd8+ Kf7 56. Rd7 Rxd7 57. Qxd7+ Kg6 58. Qe8+ Kg7 59. Kh2 h5 60. Qd7+ Kg6 61. a4 Kh6 62. Qe8 Kg7 63. Qb8 Kf7 64. Qc7+ Ke8 65. Qe5 Qg6 66. a5 Kd7 67. Qd4+ Kc8 68. a6 h4 69. Qc3+ Kb8 70. Qb3+ Kc7 71. a7 Qg8 72. Qf3 1-0

[Event "NED-chT 9495"]
[Site "Netherlands"]
[Date "1994.??.??"]
[Round "2"]
[White "Van Prooijen, Jan Willem"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "2340"]
[PlyCount "32"]
[EventDate "1994.??.??"]
[EventType "team"]
[EventRounds "9"]
[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. c4 Nf6 4. Nc3 Bg4 5. Be2 Nc6 6. 0-0 g6 7. h3 Bxf3 8. Bxf3 Nd4 9. d3 Bg7 10. Be3 Nd7 11. g3 0-0 12. Bg2 Rb8 13. Qd2 a6 14. Rab1 b5 15. b3 Ne5 16. cxb5 Nef3+ 0-1

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "4"]
[White "Boersma, Paul"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2365"]
[BlackElo "2320"]
[PlyCount "57"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg5 Bg7 8. Nd2 a6 9. a4 h6 10. Bh4 g5 11. Bg3 Nh5 12. Nc4 Nxg3 13. hxg3 0-0 14. e3 Nd7 15. Nxd6 Ne5 16. Nxc8 Rxc8 17. Be2 c4 18. 0-0 f5 19. Qd2 Rc5 20. Rad1 Kh8 21. f4 gxf4 22. gxf4 Nd7 23. e4 fxe4 24. Nxe4 Rc8 25. Bg4 Re8 26. Be6 Qc7 27. f5 Rcd8 28. f6 Nxf6 29. Rxf6 1-0

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1993.??.??"]
[Round "7"]
[White "Cifuentes Parada, Roberto"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2495"]
[BlackElo "2335"]
[PlyCount "57"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. Nc3 b5 5. Bg5 b4 6. Ne4 Bb7 7. c4 bxc3 8. Bxf6 gxf6 9. Nxc3 f5 10. e3 Bg7 11. Bc4 0-0 12. 0-0 Na6 13. Rc1 Kh8 14. a3 Rg8 15. Kh1 Nc7 16. Qd3 Bf6 17. Rfd1 Rg7 18. d6 Qg8 19. Qf1 Ne8 20. Na4 Bc6 21. b3 Be5 22. Bb5 Bxb5 23. Qxb5 Bxd6 24. Qxd7 Rxg2 25. Rg1 Rg4 26. h3 Rg6 27. Rxg6 Qxg6 28. Rg1 Qh5 29. Ng5 1-0

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1993.??.??"]
[Round "5"]
[White "De Jong, Migchiel"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "A16"]
[BlackElo "2335"]
[PlyCount "76"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. Nc3 Nc6 6. 0-0 a6 7. Rb1 b5 8. cxb5 axb5 9. Nxb5 Rxa2 10. Na3 d6 11. Qa4 Bf5 12. d3 Qb8 13. Bd2 Bd7 14. Qc2 Qb6 15. Nc4 Qa6 16. Bc3 Rb8 17. Qd2 Ne4 18. dxe4 Qxc4 19. e5 Qa4 20. Qe3 Qa7 21. Qf4 Ra4 22. Qd2 Bf5 23. Rbd1 Be4 24. exd6 cxd6 25. Ng5 Bxg2 26. Kxg2 Bxc3 27. bxc3 Ra2 28. Qf4 Ne5 29. Rfe1 Rbb2 30. Qe4 Qa6 31. Kf1 Ra4 32. Qd5 Raa2 33. Qe4 Qc4 34. Qxc4 Nxc4 35. Rd3 Rc2 36. Ne4 f5 37. Ng5 Ra3 38. Rb1 Nd2+ 0-1

[Event "Groningen op"]
[Site "Groningen"]
[Date "1993.??.??"]
[Round "1"]
[White "Dvoirys, Semen I"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2590"]
[BlackElo "2335"]
[PlyCount "69"]
[EventDate "1993.12.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "CBM 038 Extra"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Qe1 e6 11. h4 Qc7 12. exd5 exd5 13. Qd2 Re8 14. Bf4 Qa5 15. Nb3 Qb4 16. a3 Qe7 17. Bg5 Be6 18. Nb5 d4 19. N3xd4 Rad8 20. Nxc6 bxc6 21. Nd4 Rd6 22. Nf5 gxf5 23. Qxd6 Qb7 24. Qb4 Qa8 25. Bc4 Rb8 26. Qa4 Nd5 27. Bb3 Qb7 28. Rhe1 c5 29. Rxd5 Bxb2+ 30. Kxb2 Qxd5 31. Bf4 Rb6 32. Re5 Qd1 33. Rxc5 Qe2 34. Rc3 Bxb3 35. Rxb3 1-0

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1993.??.??"]
[Round "1"]
[White "Dvoirys, Semen I"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2590"]
[BlackElo "2335"]
[PlyCount "82"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Qe1 e6 11. g4 Qc7 12. g5 Nh5 13. exd5 exd5 14. Nxd5 Qe5 15. Nc3 Nxd4 16. Rxd4 Bf5 17. Qd2 Rfe8 18. Bf2 Rac8 19. Bc4 Qa5 20. Rh4 b5 21. Bb3 b4 22. Qd5 Qxd5 23. Nxd5 Bxc2 24. Rc4 Rxc4 25. Bxc4 Bf5 26. Bxa7 Be5 27. Bc5 Kg7 28. Bxb4 Rc8 29. b3 Nf4 30. Nxf4 Bxf4+ 31. Bd2 Be5 32. f4 Bd4 33. Re1 Be6 34. Re4 Bxc4 35. bxc4 Rxc4+ 36. Kd1 f5 37. gxf6+ Kxf6 38. Ke2 Ra4 39. Rxd4 Rxd4 40. Bc3 Kf5 41. Bxd4 Kxf4 1-0

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "3"]
[White "Los, Sander"]
[Black "Cifuentes Parada, Roberto"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2320"]
[BlackElo "2480"]
[PlyCount "76"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 Nf6 6. c3 a6 7. Bxc6 Bxc6 8. d4 Bxe4 9. Bg5 Bc6 10. Bxf6 gxf6 11. d5 Bd7 12. Nbd2 e5 13. dxe6 Bxe6 14. Ne4 Be7 15. Nh4 Qd7 16. Qf3 0-0-0 17. Ng3 Rhg8 18. Nhf5 Rg5 19. h4 Rg6 20. b4 d5 21. Qe3 Bf8 22. bxc5 Bxf5 23. c6 Qxc6 24. Nxf5 Kb8 25. Qf3 Qc4 26. Rab1 Qg4 27. Qxg4 Rxg4 28. Rb6 Rf4 29. Rxf6 Bc5 30. Re2 Rd7 31. g3 Rf3 32. Rc2 d4 33. cxd4 Bxd4 34. Rd6 Rxd6 35. Nxd6 Rxg3+ 36. Kh2 Rf3 37. Rc8+ Ka7 38. Rc7 Be5+ 0-1

[Event "Groningen op"]
[Site "Groningen"]
[Date "1993.??.??"]
[Round "6"]
[White "Los, Sander"]
[Black "Danielian, Elina"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2335"]
[BlackElo "2205"]
[PlyCount "41"]
[EventDate "1993.12.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "CBM 038 Extra"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 Bg4 6. Bg2 e5 7. h3 Be6 8. 0-0 h6 9. Re1 Nd7 10. d4 dxe4 11. Nxe4 Qc7 12. dxe5 0-0-0 13. Qd6 Nxe5 14. Qxc7+ Kxc7 15. Bf4 f6 16. Nxf6 Nxf6 17. Bxe5+ Kd7 18. Rad1+ Ke7 19. Rxd8 Rxd8 20. Nd4 Re8 21. Nxe6 1-0

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1993.??.??"]
[Round "6"]
[White "Los, Sander"]
[Black "De Greef, Heleen"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2335"]
[BlackElo "2180"]
[PlyCount "73"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. Bf4 Nbd7 8. Nc4 Qd8 9. Qe2 e6 10. Nd6+ Bxd6 11. Bxd6 Qb6 12. 0-0-0 0-0-0 13. b4 a6 14. Qe1 Qa7 15. h3 h5 16. Qe3 Bg6 17. a4 Rde8 18. Bh2 Nd5 19. Nxd5 exd5 20. Qf4 Qb8 21. Qg5 Qa7 22. h4 Re4 23. Bd3 Rxd4 24. Qg3 Qb6 25. a5 Qd8 26. Bxg6 Rxd1+ 27. Rxd1 fxg6 28. Re1 g5 29. hxg5 h4 30. Qd6 h3 31. gxh3 Qxg5+ 32. Bf4 Qd8 33. Re7 Rh6 34. Bxh6 gxh6 35. Qe6 Kc7 36. f4 h5 37. f5 1-0

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1993.??.??"]
[Round "2"]
[White "Los, Sander"]
[Black "Kroeze, Frank"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2335"]
[PlyCount "68"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 Kxf7 5. d4 c5 6. dxc5 Nc6 7. Nc3 Be6 8. Be3 dxc5 9. Qe2 g6 10. h3 Bg7 11. f4 Qa5 12. f5 gxf5 13. exf5 Bxf5 14. Qf3 Rhe8 15. Qxf5 Rxe3+ 16. Kf2 Re5 17. Bc4+ Kf8 18. Qf4 Rd8 19. Rhd1 Rd4 20. Rxd4 cxd4 21. Nb5 a6 22. Kg1 axb5 23. Bb3 Qc7 24. Rf1 Qe7 25. g4 h6 26. Qf2 Re2 27. Qf4 Qe3+ 28. Qxe3 dxe3 29. h4 Rf2 30. g5 hxg5 31. hxg5 Rxf1+ 32. Kxf1 Ne4 33. c3 Ng3+ 34. Ke1 Ne5 0-1

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "2"]
[White "Los, Sander"]
[Black "Ligterink, Gert"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2320"]
[BlackElo "2435"]
[PlyCount "79"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 0-0 10. 0-0 b6 11. Be3 Bb7 12. Qb3 Nd7 13. Rfd1 Nc5 14. Qc2 Bf6 15. Rac1 Bxc3 16. Qxc3 Nxe4 17. Qb3 Rb8 18. Bxb6 Qf6 19. f3 Nc5 20. Qe3 Rfc8 21. Rxd6 Na4 22. c5 Nxb2 23. Rd7 Nb4 24. Ba7 Bc6 25. Bxb8 Rxb8 26. Rd6 g6 27. Qd4 Qxd4+ 28. Rxd4 Nxa2 29. Rc2 Rb3 30. Rdd2 Rxa3 31. Rxb2 Nc3 32. Rd6 Bb5 33. Bxb5 axb5 34. Rc2 Nd5 35. c6 Nc7 36. Rd7 Ra7 37. Rd8+ Kg7 38. Rb8 Nd5 39. Rxb5 Rc7 40. Rb7 1-0

[Event "Groningen op"]
[Site "Groningen"]
[Date "1993.??.??"]
[Round "4"]
[White "Los, Sander"]
[Black "Nevednichy, Vladislav"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2335"]
[BlackElo "2535"]
[PlyCount "62"]
[EventDate "1993.12.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "CBM 038 Extra"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 Nh6 6. Nf3 Bg4 7. Be3 f6 8. Be2 0-0 9. h3 Bxf3 10. Bxf3 Nf5 11. Bf2 fxe5 12. fxe5 e6 13. 0-0 Nd7 14. Ne2 Qg5 15. Qd3 h5 16. Kh2 Rf7 17. Rg1 c5 18. c3 Re8 19. Raf1 Kh7 20. g4 hxg4 21. Bxg4 Ref8 22. Ng3 Nh6 23. Qe2 Nxg4+ 24. hxg4 Rf3 25. Kg2 Qxg4 26. Qd1 Nxe5 27. dxe5 Bxe5 28. Qe1 Rxf2+ 29. Rxf2 Bxg3 30. Rxf8 Bxe1+ 31. Kf1 Bg3 0-1

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1993.??.??"]
[Round "8"]
[White "Los, Sander"]
[Black "Seeman, Tarvo"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2335"]
[PlyCount "28"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 b6 9. Be2 Bb7 10. f4 Nb8 11. Bf3 Nbd7 12. 0-0 Be7 13. Qe2 Qc7 14. e5 Ng8 1-0

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1993.??.??"]
[Round "3"]
[White "Sziva, Erika"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2235"]
[BlackElo "2335"]
[PlyCount "104"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Nb3 a6 9. a4 Be6 10. Bg5 Nbd7 11. Nd4 Rc8 12. Nxe6 fxe6 13. Be3 Ne5 14. Bd4 Qa5 15. Ra3 Nc6 16. Be3 d5 17. exd5 exd5 18. Nb1 e5 19. Rb3 Qc7 20. Bb6 Qd6 21. Nd2 Nb4 22. Ba5 Nc6 23. Bb6 Nb4 24. Ba5 Nxc2 25. Bc3 Nd4 26. Bxd4 exd4 27. Rxb7 Ne4 28. a5 Rc6 29. Nf3 Qc5 30. Qa4 Qc2 31. Qxc2 Rxc2 32. Bd3 Rc6 33. Rd1 Nc5 34. Rb6 Rxb6 35. axb6 Rb8 36. Bf1 Rxb6 37. Nxd4 Rxb2 38. Nc6 Ne4 39. Ne7+ Kf7 40. Nxd5 Nxf2 41. Ra1 Rd2 42. Ra4 Bd4 43. Be2 Ne4+ 44. Kf1 Nc5 45. Rc4 Ke6 46. Nf4+ Ke5 47. Rxc5+ Bxc5 48. Nd3+ Kd4 49. Nxc5 Rxe2 50. Nxa6 Rc2 51. h3 Rc6 52. Nb8 Rd6 0-1

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1993.??.??"]
[Round "5"]
[White "Van de Mortel, Jan"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2295"]
[BlackElo "2320"]
[PlyCount "83"]
[EventDate "1993.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 b6 5. Nbd2 Bb7 6. Bd3 cxd4 7. exd4 Be7 8. c3 0-0 9. h3 Na6 10. Qe2 Nc7 11. Bh2 a6 12. 0-0 d6 13. a3 b5 14. a4 Qd7 15. axb5 axb5 16. b3 Ncd5 17. c4 Nb4 18. Rxa8 Rxa8 19. Bb1 Ra3 20. Re1 Bxf3 21. gxf3 bxc4 22. bxc4 d5 23. c5 Qa4 24. Be5 Nc6 25. Rc1 Nd7 26. Bc2 Qa6 27. Qxa6 Rxa6 28. f4 f6 29. Bd3 Ra2 30. Bb5 Ndxe5 31. dxe5 Nd4 32. c6 Nxb5 33. c7 Nxc7 34. Rxc7 Kf7 35. Nb3 Ra4 36. Kg2 fxe5 37. fxe5 g5 38. f3 h5 39. h4 gxh4 40. Kh3 Ke8 41. Rc8+ Kd7 42. Rh8 0-1

[Event "Leeuwarden op"]
[Site "Leeuwarden"]
[Date "1993.??.??"]
[Round "9"]
[White "Van der Weide, Karel"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "B25"]
[BlackElo "2335"]
[PlyCount "59"]
[EventDate "1993.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. h4 e5 10. Ng5 exf4 11. gxf4 h6 12. Nh3 d5 13. f5 dxe4 14. f6 Bxf6 15. Rxf6 Qd4+ 16. Rf2 e3 17. Re2 Bxh3 18. Bxh3 f5 19. Bxe3 Qxh4 20. Qf1 f4 21. Bf2 Qg5+ 22. Kh2 Ne5 23. Be6+ Kh7 24. Qh3 f3 25. Re4 Rae8 26. Be3 Qg2+ 27. Qxg2 fxg2 28. Rxe5 Rf1 29. Kxg2 Rxa1 30. Bf7 1-0

[Event "NED-chT"]
[Site "Netherlands"]
[Date "1992.??.??"]
[Round "?"]
[White "Los, Sander"]
[Black "Bosman, Michiel"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2345"]
[BlackElo "2285"]
[PlyCount "46"]
[EventDate "1992.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "NED"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 d4 5. bxc5 Bxc5 6. Ba3 Nd7 7. c3 dxc3 8. dxc3 Nh6 9. Bxc5 Nxc5 10. Qxd8+ Kxd8 11. Na3 Ke7 12. Rd1 Bd7 13. Bb5 Rac8 14. Ke2 a6 15. Bxd7 Nxd7 16. c4 Ng4 17. Rb1 Rc7 18. Rb4 Ngxe5 19. Nxe5 Nxe5 20. Rhb1 Rb8 21. Ra4 Rd8 22. Rab4 Rdd7 23. f4 Nd3 0-1

[Event "Groningen op"]
[Site "Groningen"]
[Date "1992.??.??"]
[Round "3"]
[White "Los, Sander"]
[Black "Ivanov, An"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2320"]
[BlackElo "2230"]
[PlyCount "83"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Nc6 6. Bb5 Nd5 7. Rb1 a6 8. Bxc6+ bxc6 9. 0-0 Bg4 10. Qd3 Nb4 11. Qc4 Be6 12. Qe2 Nxa2 13. Bd2 Nxc3 14. bxc3 g6 15. Ne5 Qd5 16. Rfe1 Bg7 17. c4 Qxd4 18. Nxf7 0-0 19. Nh6+ Kh8 20. Qxe6 Qxf2+ 21. Kh1 Rf6 22. Qe3 a5 23. Ng4 Qxe3 24. Bxe3 Rf5 25. Bh6 Bc3 26. Re3 Bb4 27. c3 Bd6 28. Re2 a4 29. Be3 h5 30. Bd4+ Kh7 31. Ne3 Rfa5 32. c5 Bxc5 33. Nc4 Bxd4 34. Nxa5 Bxc3 35. Nc4 a3 36. Ra2 Ra4 37. Nxa3 Be5 38. Re2 Bf6 39. Nc2 Ra2 40. Kg1 c5 41. Kf1 c4 42. Ne3 1-0

[Event "Groningen op"]
[Site "Groningen"]
[Date "1992.??.??"]
[Round "1"]
[White "Los, Sander"]
[Black "Shneider, Aleksandr"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "2320"]
[BlackElo "2545"]
[PlyCount "72"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. 0-0 b5 10. Qe1 0-0 11. Kh1 Bb7 12. b4 Re8 13. Bb2 exf4 14. Nd4 d5 15. exd5 Nxd5 16. Ne6 Bh4 17. Qe4 N7f6 18. Nxd8 Nxe4 19. Nxb7 Nexc3 20. Nc5 Be7 21. Rae1 Bxc5 22. bxc5 g6 23. Kg1 Rac8 24. Rxe8+ Rxe8 25. Bxc3 Nxc3 26. Rxf4 Nxa2 27. c4 b4 28. c6 Nc1 29. Bf1 b3 30. c5 a5 31. Rf2 a4 32. Rf4 a3 33. Rb4 a2 34. c7 a1Q 35. Rb8 Ne2+ 36. Kf2 Qd4+ 0-1

[Event "NED-ch47 sf"]
[Site "Enschede"]
[Date "1991.11.24"]
[Round "9"]
[White "Los, Sander"]
[Black "Pliester, Leon"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2355"]
[BlackElo "2385"]
[PlyCount "93"]
[EventDate "1991.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. d4 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 Nc4 13. Bc1 c5 14. b3 Nb6 15. d5 Nfd7 16. Nbd2 Bf6 17. Rb1 Bc3 18. Re3 Bd4 19. Re2 Ne5 20. Nxd4 cxd4 21. f3 Bh5 22. Nf1 Nxf3+ 23. gxf3 Bxf3 24. Ng3 Rc8 25. Qd3 Bxe2 26. Nxe2 Nd7 27. Nxd4 Qh4 28. Bb2 Ne5 29. Qe2 Rfe8 30. Kh1 Ng4 31. Rf1 h5 32. Bb1 g6 33. Nf3 Qh3 34. Ng5 Qe3 35. Qxe3 Nxe3 36. Rxf7 Re5 37. Rf3 Rxg5 38. Rxe3 Rf8 39. Re1 h4 40. Rg1 Rxg1+ 41. Kxg1 g5 42. e5 dxe5 43. Bxe5 Re8 44. Bc3 Re3 45. Ba5 Kf7 46. Bf5 Kf6 47. d6 1-0

[Event "NED-ch47 sf"]
[Site "Enschede"]
[Date "1991.11.23"]
[Round "8"]
[White "Los, Sander"]
[Black "Vanheste, Jeroen"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2355"]
[BlackElo "2385"]
[PlyCount "74"]
[EventDate "1991.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 d4 6. axb4 Bxb4 7. Bb2 Nc6 8. Bb5 Bc5 9. 0-0 Nge7 10. d3 0-0 11. Nbd2 b6 12. Ne4 Bb7 13. Nfg5 Nxe5 14. Qh5 h6 15. Nxe6 fxe6 16. Qxe5 Qd5 17. Qg3 Nf5 18. Qg4 Nd6 19. Bd7 Bc8 20. Bxc8 Nxc8 21. Rfe1 e5 22. Ra6 Bb4 23. Rea1 Qf7 24. f3 Qf5 25. Qxf5 Rxf5 26. Kf2 Rf7 27. Ke2 Rc7 28. Kd1 Ne7 29. Bc1 Nd5 30. R6a2 a5 31. Bd2 Rac8 32. Rb2 Rc6 33. Rab1 Kf7 34. Bxb4 Nxb4 35. Nd2 Rxc2 36. Rxc2 Rxc2 37. Nc4 Rxg2 0-1

[Event "NED-ch47 sf"]
[Site "Enschede"]
[Date "1991.11.22"]
[Round "7"]
[White "Zagema, Wieb"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2370"]
[BlackElo "2355"]
[PlyCount "66"]
[EventDate "1991.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nf6 3. e5 Nd5 4. Bb2 Nc6 5. Nf3 e6 6. Bb5 Qb6 7. c4 Nf4 8. 0-0 a6 9. Bxc6 Qxc6 10. d4 cxd4 11. Bc1 Ng6 12. Nxd4 Qc7 13. Re1 b6 14. Nc3 Bb7 15. Ne4 Qxe5 16. Ng3 Qc7 17. Ndf5 0-0-0 18. Nd4 h5 19. Ne4 Kb8 20. Ng5 Bd6 21. Nxf7 Bxh2+ 22. Kf1 Nh4 23. Nf3 Nxf3 24. gxf3 Rhf8 25. Nxd8 Bxf3 26. Qd4 Qxd8 27. Re3 Bc7 28. Ba3 Rf4 29. Qxg7 Qh4 30. Qg3 Qh1+ 31. Qg1 Rh4 32. Rxf3 Qxf3 33. Qg8+ Kb7 0-1

[Event "NED-ch47 sf"]
[Site "Enschede"]
[Date "1991.11.10"]
[Round "6"]
[White "Los, Sander"]
[Black "Reinderman, Dimitri"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "2355"]
[BlackElo "2425"]
[PlyCount "86"]
[EventDate "1991.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Bb5 Nge7 6. b3 a6 7. Bxc6+ Nxc6 8. Qd2 Be7 9. Bb2 Bf6 10. c4 0-0 11. 0-0 Bg4 12. Nd4 Nxd4 13. Bxd4 Bxd4 14. Qxd4 c6 15. Nc3 Qa5 16. f4 Rad8 17. Rae1 f6 18. Re3 Kh8 19. Kh1 Rfe8 20. Qd2 Be6 21. Rd3 b5 22. cxb5 axb5 23. Rd1 Bg8 24. Rd4 c5 25. Rd3 b4 26. Na4 c4 27. Re3 d5 28. exd5 c3 29. Qe2 c2 30. Rc1 Rxe3 31. Qxe3 Qxd5 32. Nb2 Qd2 33. Qxd2 Rxd2 34. Kg1 Bd5 35. Kf1 Rxg2 36. Nd3 Rd2 37. Nb2 Rxh2 38. Nd3 Rd2 39. Nf2 Bf3 40. Ke1 Re2+ 41. Kf1 g5 42. fxg5 fxg5 43. Nd3 Rd2 0-1

[Event "NED-ch47 sf"]
[Site "Enschede"]
[Date "1991.11.09"]
[Round "5"]
[White "Van de Oudeweetering, Arthur"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2360"]
[BlackElo "2355"]
[PlyCount "46"]
[EventDate "1991.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nc6 5. Be3 Nf6 6. Nf3 0-0 7. Be2 e6 8. 0-0 Ne7 9. Qe1 b6 10. Rd1 Bb7 11. Bd3 Qc8 12. Qh4 c5 13. Ng5 h6 14. f5 cxd4 15. fxe6 fxe6 16. e5 dxe5 17. Rxf6 Rxf6 18. Nge4 Rf7 19. Nd6 Qc6 20. Nxb7 Qxb7 21. Be4 Qc8 22. Nb5 dxe3 23. Nd6 e2 0-1

[Event "NED-ch47 sf"]
[Site "Enschede"]
[Date "1991.11.08"]
[Round "4"]
[White "Riemens, Albert"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "2355"]
[PlyCount "84"]
[EventDate "1991.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 Qc7 7. Bg2 Nf6 8. 0-0 d6 9. h3 Be7 10. a4 0-0 11. g4 Nxd4 12. Qxd4 e5 13. Qd1 h6 14. a5 Be6 15. Be3 Rac8 16. Qd2 Nd7 17. Rfc1 b5 18. Nd5 Bxd5 19. Qxd5 Qc4 20. Qxc4 Rxc4 21. b3 Rc3 22. Bd2 Rc7 23. c4 b4 24. Bxb4 Rb8 25. Ra4 Rcb7 26. Ba3 Rxb3 27. Rd1 Rb1 28. Rxb1 Rxb1+ 29. Bf1 Ra1 30. Rb4 Rxa3 31. Rb7 Nc5 32. Rxe7 Kf8 33. Rc7 Rxa5 34. h4 Ra1 35. Kg2 g5 36. Be2 Ra2 37. Bd1 Rd2 38. Bf3 a5 39. Rc8+ Ke7 40. Rc7+ Ke6 41. h5 Nd3 42. Ra7 Ne1+ 0-1

[Event "NED-ch47 sf"]
[Site "Enschede"]
[Date "1991.11.03"]
[Round "3"]
[White "Los, Sander"]
[Black "Van der Poel, Henk"]
[Result "0-1"]
[ECO "B63"]
[WhiteElo "2355"]
[PlyCount "92"]
[EventDate "1991.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. Qe1 Nxd4 10. Rxd4 Bd7 11. Bxf6 gxf6 12. f4 Kh8 13. Bc4 Rc8 14. Bb3 Rg8 15. g3 b5 16. f5 Rc5 17. Qd2 a5 18. a4 bxa4 19. Nxa4 Re5 20. Rd1 Bxa4 21. Rxa4 Rg4 22. Qd3 Qa8 23. Rc4 Rgxe4 24. Rc7 Qd8 25. Qc3 Kg7 26. fxe6 fxe6 27. Qc6 d5 28. Qb7 Kf7 29. c4 d4 30. c5 Qxc7 31. Qxc7 Rxc5+ 32. Qxc5 Bxc5 33. Bc2 Re2 34. Rd2 Re1+ 35. Rd1 Re5 36. Bd3 h5 37. Rd2 f5 38. Bc4 Kf6 39. Kd1 h4 40. gxh4 Re4 41. Re2 Rxe2 42. Kxe2 e5 43. h5 Bf8 44. h4 e4 45. Bd5 Ke5 46. Bc6 f4 0-1

[Event "NED-ch47 sf"]
[Site "Enschede"]
[Date "1991.11.02"]
[Round "2"]
[White "Los, Sander"]
[Black "Van de Griendt, Jan Willem"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2355"]
[BlackElo "2450"]
[PlyCount "75"]
[EventDate "1991.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 0-0 10. 0-0 Qc7 11. Be3 Ne5 12. f4 Ned7 13. Bf3 Rb8 14. Rc1 b6 15. g4 Bb7 16. g5 Ne8 17. Qe2 Rc8 18. h4 Qb8 19. Qg2 g6 20. h5 Nc7 21. Qh3 Rfe8 22. Rc2 Rcd8 23. hxg6 fxg6 24. f5 exf5 25. exf5 Bxf3 26. Rxf3 Ne5 27. Rf1 Bf8 28. Ne4 Re7 29. Rh2 Ne8 30. Bd4 d5 31. Nf6+ Nxf6 32. gxf6 Rf7 33. Bxe5 Qxe5 34. fxg6 Bc5+ 35. Kh1 Qe4+ 36. Rf3 Qe1+ 37. Rf1 Qe4+ 38. Rf3 1/2-1/2

[Event "NED-ch47 sf"]
[Site "Enschede"]
[Date "1991.11.01"]
[Round "1"]
[White "Klarenbeek, Hans"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2370"]
[BlackElo "2355"]
[PlyCount "45"]
[EventDate "1991.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nbd7 8. Qc2 c6 9. Rd1 exd4 10. Nxd4 Re8 11. Bg5 h6 12. Bh4 a6 13. Rac1 Qb6 14. Nb3 Qc7 15. Bg3 Ne5 16. Qd2 Bg4 17. f3 Be6 18. c5 dxc5 19. Nxc5 Qe7 20. Nxe6 Qxe6 21. Qd6 Qxd6 22. Rxd6 Nh5 23. f4 1-0

[Event "Groningen op"]
[Site "Groningen"]
[Date "1991.??.??"]
[Round "1"]
[White "Los, Sander"]
[Black "Vaisser, Anatoli"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2355"]
[BlackElo "2565"]
[PlyCount "129"]
[EventDate "1991.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 026 Extra"]
[Source "ChessBase"]
[SourceDate "1992.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1992.03.01"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 c4 5. a3 a5 6. b5 Qb6 7. d3 Bc5 8. d4 Be7 9. a4 Nd7 10. g3 Qd8 11. h4 h5 12. Bh3 Nf8 13. 0-0 b6 14. Ba3 Ra7 15. Re1 f6 16. exf6 gxf6 17. Nc3 Bxa3 18. Rxa3 Qd6 19. Qc1 Re7 20. Ne2 Ng6 21. Ra1 Nh6 22. Nf4 Nxf4 23. Qxf4 Qxf4 24. gxf4 Rg8+ 25. Kf1 Nf7 26. Ra3 Nd6 27. Nd2 Reg7 28. Ke2 Kf7 29. Re3 Rg1 30. Rxg1 Rxg1 31. Nf1 Ne4 32. Ng3 Nxg3+ 33. fxg3 Ra1 34. f5 exf5 35. Bg2 Be6 36. Bf3 Rxa4 37. Bxh5+ Ke7 38. Bg6 Kd6 39. h5 Ra1 40. Kf2 a4 41. h6 Rh1 42. h7 Bd7 43. Kg2 Rh6 44. Ra3 Bxb5 45. g4 fxg4 46. Ra1 a3 47. Rxa3 Be8 48. Bxe8 Rxh7 49. Bg6 Re7 50. Bf5 Re2+ 51. Kg3 Rd2 52. c3 b5 53. Ra6+ Kc7 54. Rxf6 b4 55. cxb4 Rxd4 56. b5 Rd2 57. Rc6+ Kb8 58. Kxg4 Rb2 59. Rc5 d4 60. Bd7 c3 61. Kf3 Kb7 62. Rc4 Rd2 63. Rc6 c2 64. Bc8+ Kb8 65. Bf5 1/2-1/2

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.12.02"]
[Round "9"]
[White "Los, Sander"]
[Black "Peelen, Piet"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "2355"]
[BlackElo "2380"]
[PlyCount "101"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d3 g6 3. g3 Bg7 4. Bg2 d6 5. c4 Nf6 6. Nc3 0-0 7. Nge2 e5 8. 0-0 Nbd7 9. h3 a6 10. Be3 b5 11. b4 Rb8 12. cxb5 axb5 13. a4 bxa4 14. Qxa4 Bb7 15. b5 cxb5 16. Nxb5 Bc6 17. Rab1 d5 18. Rfc1 d4 19. Rxc6 dxe3 20. f4 Nh5 21. Rf1 Rb6 22. Rxb6 Qxb6 23. Nbc3 Nxg3 24. Qxd7 Nxf1 25. Nd5 Qb1 26. Bxf1 Qe1 27. Nxe3 Ra8 28. fxe5 Bxe5 29. Qd5 Qa1 30. Ng4 Bg7 31. e5 h5 32. Nf6+ Bxf6 33. exf6 Ra5 34. Qd8+ Kh7 35. Qe7 Rg5+ 36. Kh2 Qe5+ 37. Qxe5 Rxe5 38. Kg3 Rf5 39. Bg2 Rxf6 40. Be4 Rd6 41. Kf4 f5 42. Ke5 fxe4 43. Kxd6 exd3 44. Nc3 Kh6 45. Ke5 Kg5 46. Ne4+ Kh4 47. Nf2 d2 48. Kf4 g5+ 49. Kf3 g4+ 50. hxg4 hxg4+ 51. Kg2 1/2-1/2

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.12.01"]
[Round "8"]
[White "Kuijf, Nico"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "D01"]
[BlackElo "2355"]
[PlyCount "86"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 g6 5. Qd2 Ne4 6. Nxe4 dxe4 7. Ng1 h6 8. Bf4 Bg7 9. 0-0-0 Nb6 10. f3 e3 11. Bxe3 Nc4 12. Qc3 Nxe3 13. Qxe3 c5 14. d5 Qd6 15. Qd2 c4 16. c3 b5 17. e4 f5 18. Ne2 fxe4 19. fxe4 0-0 20. Nd4 Bd7 21. Nf3 Bg4 22. Be2 Bxf3 23. gxf3 Rab8 24. Rdg1 Kh7 25. Kc2 b4 26. Rb1 bxc3 27. bxc3 Qa3 28. Bxc4 Rbc8 29. Qd3 Rxc4 30. Qxc4 Rxf3 31. Qb4 Rxc3+ 32. Kd2 Qxa2+ 33. Rb2 Qa6 34. Qxc3 Bxc3+ 35. Kxc3 Qf6+ 36. Kc2 Qf3 37. Rd1 Qxe4+ 38. Kc3 a5 39. Rb7 h5 40. Rd4 Qe1+ 41. Kd3 Kh6 42. h4 e5 43. Re4 Qd1+ 0-1

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.11.30"]
[Round "7"]
[White "Los, Sander"]
[Black "Van der Linde, Meindert"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2355"]
[BlackElo "2255"]
[PlyCount "57"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Qa5 6. Be2 Ne7 7. 0-0 Nbc6 8. Bb2 Ng6 9. Re1 Bd7 10. d4 Rc8 11. axb4 Qxb4 12. Ba3 Qb6 13. Bxf8 Nxf8 14. Na3 Na5 15. Qd2 a6 16. h4 Nc4 17. Nxc4 dxc4 18. Qg5 Rg8 19. Nd2 Qxd4 20. Rad1 h6 21. Qg3 Ng6 22. Nxc4 Rxc4 23. Rxd4 Rxd4 24. Qc3 Re4 25. Qc7 Ne7 26. Rd1 Nd5 27. Qb8+ Ke7 28. Qd6+ Kd8 29. c4 1-0

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.11.18"]
[Round "6"]
[White "Zagema, Wieb"]
[Black "Los, Sander"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2330"]
[BlackElo "2355"]
[PlyCount "71"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Qe2 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. c3 b6 8. d3 d5 9. Re1 a5 10. e5 h6 11. h4 a4 12. Nbd2 g5 13. hxg5 hxg5 14. Nf1 g4 15. N3h2 Nxe5 16. Nxg4 Nxg4 17. Qxg4 Rg8 18. Qh5 Kf8 19. Bg5 Ra7 20. Rad1 a3 21. Qe2 axb2 22. Qxb2 Ba6 23. d4 Bc4 24. Ne3 b5 25. Nxc4 bxc4 26. dxc5 Qc8 27. Bf4 Bf6 28. Rb1 Kg7 29. Qd2 Rh8 30. Rb8 Qc6 31. Rxh8 Kxh8 32. Bb8 Rb7 33. Qh6+ Kg8 34. Qxf6 Rxb8 35. Qxe7 Rc8 36. Re5 1-0

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.11.17"]
[Round "5"]
[White "Los, Sander"]
[Black "Bos, Niels"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2355"]
[PlyCount "89"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 d4 7. 0-0 e5 8. Nh4 g6 9. Nc4 Be6 10. Nxd6+ Qxd6 11. f4 0-0-0 12. Rf2 Nge7 13. f5 gxf5 14. exf5 Bd5 15. f6 Ng6 16. Nf5 Qc7 17. Bxd5 Rxd5 18. Qf3 Rd7 19. Bh6 Nb4 20. h4 Re8 21. h5 e4 22. dxe4 Ne5 23. Qg2 Ng4 24. Bf4 Qc6 25. e5 Nxf2 26. Kxf2 Nd5 27. Re1 Qa4 28. Re2 Nxf4 29. gxf4 d3 30. cxd3 Rxd3 31. Qe4 Qa6 32. Rc2 Kb8 33. Ne3 Red8 34. Nc4 Qa4 35. b3 Qd7 36. f5 Rd4 37. Qf3 Rg8 38. Nd6 Rgg4 39. Ke3 Rdf4 40. Qxf4 Rxf4 41. Kxf4 b6 42. Rg2 a5 43. Rg8+ Ka7 44. Rc8 a4 45. Rc7+ 1-0

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.11.16"]
[Round "4"]
[White "Okkes, Menno"]
[Black "Los, Sander"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2315"]
[BlackElo "2355"]
[PlyCount "93"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 a6 7. N5c3 Nf6 8. Be2 Be7 9. 0-0 0-0 10. Be3 b6 11. Nd2 Bb7 12. Qb3 Nd7 13. Rfd1 Bf6 14. Nf3 Qc7 15. Qc2 Nce5 16. Nxe5 Bxe5 17. Rac1 Rac8 18. Qd2 Rfd8 19. f4 Bxc3 20. Qxc3 Bxe4 21. Qd4 Qb7 22. Bf1 d5 23. a4 Nc5 24. cxd5 Rxd5 25. Qb4 Rxd1 26. Rxd1 Bd5 27. a5 bxa5 28. Qxa5 Nb3 29. Qxa6 Qxa6 30. Bxa6 Rc2 31. Bf1 Rxb2 32. Rd3 Rc2 33. f5 Kf8 34. fxe6 fxe6 35. Bf4 Ke7 36. Be5 g6 37. Rh3 h5 38. Rh4 Nd2 39. Bd3 Rc1+ 40. Kf2 Nc4 41. Bf4 Rc3 42. Bg5+ Kd7 43. Bxg6 Ne5 44. Bxh5 Rc2+ 45. Be2 Bxg2 46. Rd4+ Ke8 47. Bd2 1/2-1/2

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.11.04"]
[Round "3"]
[White "Los, Sander"]
[Black "Van Mil, Johan"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "2355"]
[BlackElo "2445"]
[PlyCount "88"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Nge7 7. 0-0 Nxd4 8. Qxd4 Nc6 9. Qe3 Qc7 10. Kh1 Be7 11. f4 b5 12. Bf3 Bb7 13. e5 0-0 14. Qf2 f6 15. exf6 Bxf6 16. Ne4 Nb4 17. Be3 Be7 18. Rad1 Nd5 19. g3 Rac8 20. c3 e5 21. Ng5 Nxe3 22. Qxe3 Bxg5 23. fxg5 Rxf3 24. Rxf3 Rf8 25. Rdf1 Qc6 26. Kg2 Rxf3 27. Rxf3 Qxf3+ 28. Qxf3 Bxf3+ 29. Kxf3 Kf7 30. a4 Ke6 31. axb5 axb5 32. g4 d5 33. b4 Kf7 34. Ke3 Kg6 35. h4 Kf7 36. Kf3 Ke7 37. Ke3 Ke8 38. Kf3 Kd7 39. Ke3 Kd8 40. Kd3 Ke7 41. Ke3 Kd6 42. Kf3 e4+ 43. Kf4 Ke6 44. g6 hxg6 0-1

[Event "NED-ch46 sf"]
[Site "Enschede"]
[Date "1990.11.03"]
[Round "2"]
[White "Den Broeder, Guido"]
[Black "Los, Sander"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "2355"]
[BlackElo "2355"]
[PlyCount "118"]
[EventDate "1990.11.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e5 6. Nf3 Be7 7. Qe2 0-0 8. 0-0 Nc6 9. c3 h6 10. h3 Re8 11. Rd1 Qc7 12. Na3 a6 13. Nc2 Bf8 14. c4 Nh5 15. Qe3 Nf4 16. Bf1 Be6 17. Qc3 Rac8 18. Ne3 Qb8 19. Nd5 Bxd5 20. exd5 Ne7 21. Qb3 Nf5 22. g4 Ne7 23. Be3 Neg6 24. Rac1 h5 25. gxh5 Nxh5 26. Ng5 Qc7 27. c5 Qd7 28. c6 Qf5 29. cxb7 Rb8 30. Qc2 e4 31. Qe2 Nf6 32. Rc7 Be7 33. Bg2 Ne5 34. Rd4 Bd8 35. Rc8 Rxc8 36. bxc8Q Qxc8 37. Nxe4 Qb7 38. Nxf6+ Bxf6 39. Rd2 Ng6 40. Qg4 Ne5 41. Qe4 Qd7 42. Rc2 Ng6 43. Qg4 Qd8 44. b3 Nh4 45. Bf1 g6 46. Rc6 Nf5 47. Bb6 Qe7 48. Bxa6 Qe1+ 49. Bf1 Qd2 50. Rc4 Re1 51. Re4 Ba1 52. Qe2 Qxd5 53. Qc4 Qb7 54. Be3 Kg7 55. Qc2 Qb5 56. Qc4 Qa5 57. Qb4 Qd5 58. Qc4 Qd1 59. Qe2 Qxe2 0-1

