[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.29"]
[Round "8"]
[White "Slagter, David"]
[Black "Steijvers, Leon"]
[Result "0-1"]
[ECO "B49"]
[PlyCount "72"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Qc7 7. Be3 Nf6 8. 0-0 b5 9. Bf3 Bb7 10. Re1 Rc8 11. Rc1 b4 12. Nce2 Ne5 13. Ng3 Nxf3+ 14. Qxf3 Be7 15. c3 Qa5 16. cxb4 Rxc1 17. Rxc1 Qxb4 18. Qe2 Qa5 19. Qc4 0-0 20. Qc7 Qb4 21. Qc2 Rc8 22. Qb1 Rxc1+ 23. Qxc1 g6 24. a3 Qa5 25. h3 Qd8 26. f3 Bd6 27. Nge2 e5 28. Nb3 Bc6 29. Qd2 Bc7 30. Bg5 Bb6+ 31. Kh1 Qe7 32. Nc3 Qe6 33. Nc1 Nh5 34. N1e2 Bf2 35. Nf4 Ng3+ 36. Kh2 Nf1+ 0-1

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.22"]
[Round "2"]
[White "Soerdjan, Kiran"]
[Black "Steijvers, Leon"]
[Result "1-0"]
[ECO "B48"]
[PlyCount "75"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nc6 6. Nc3 Qc7 7. Be2 Nf6 8. a3 Be7 9. Qd2 d6 10. f3 h5 11. 0-0 Bd7 12. h3 h4 13. f4 Nh5 14. Bg4 Bf6 15. Rad1 Ng3 16. Rf2 Ne7 17. Nde2 Nxe2+ 18. Bxe2 Bxc3 19. bxc3 d5 20. Bf3 Bc6 21. e5 b6 22. Rb1 Rb8 23. Bg4 Bd7 24. Bd4 Nc6 25. Qe3 b5 26. f5 Nxd4 27. cxd4 Qd8 28. fxe6 Bxe6 29. Bxe6 fxe6 30. Qd3 Qg5 31. Rbf1 Rb7 32. Qc3 Qd8 33. Qc6+ Qd7 34. Qxa6 Ra7 35. Qb6 Rc7 36. Rf7 Rc6 37. Qxb5 Qc8 38. Rb7 1-0

[Event "Hoogeveen Essent Amateur"]
[Site "Hoogeveen"]
[Date "2004.10.18"]
[Round "4"]
[White "Steijvers, Leon"]
[Black "Vorenkamp, Jan"]
[Result "1/2-1/2"]
[ECO "A39"]
[PlyCount "31"]
[EventDate "2004.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c5 6. d4 cxd4 7. Nxd4 Nc6 8. e4 Nxd4 9. Qxd4 d6 10. Nc3 Be6 11. Qd3 Rb8 12. Be3 Ng4 13. h3 Nxe3 14. Qxe3 Qa5 15. Rac1 a6 16. Rc2 1/2-1/2

[Event "Zwolle Windesheim op-B"]
[Site "Zwolle"]
[Date "2004.03.21"]
[Round "6"]
[White "Steijvers, Leon"]
[Black "Dam, Eile"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "53"]
[EventDate "2004.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e5 6. Be3 Nbd7 7. Bc4 Nb6 8. Bb3 exd4 9. Bxd4 c5 10. Bxf6 Qxf6 11. c3 c4 12. Bc2 Be6 13. Qe2 Rd8 14. Nf3 Be7 15. Be4 Nd5 16. Bxd5 Bxd5 17. Ne4 Qf4 18. Neg5 0-0 19. Nh3 Qg4 20. 0-0-0 Qxg2 21. Qxe7 Qxf3 22. Qh4 h6 23. Rhg1 Be4 24. Rxd8 Rxd8 25. Qxd8+ Kh7 26. Qh4 Qd3 27. Ng5+ 1-0

[Event "Zwolle Windesheim op-B"]
[Site "Zwolle"]
[Date "2004.03.20"]
[Round "2"]
[White "De Graaf, MD."]
[Black "Steijvers, Leon"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "127"]
[EventDate "2004.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Qc7 7. Be3 e6 8. Qd2 Nc6 9. Nxc6 Qxc6 10. Rd1 Be7 11. Bd3 Bd7 12. 0-0 b5 13. Ne2 e5 14. Ng3 Be6 15. a3 d5 16. exd5 Nxd5 17. Be4 Rd8 18. Qf2 Qc8 19. Bxd5 Bxd5 20. Bb6 0-0 21. Kh1 Rd7 22. Nf5 Re8 23. Qg3 Bf8 24. Ba5 Re6 25. Bc3 f6 26. Rd2 Bc4 27. Rfd1 Rxd2 28. Rxd2 g6 29. Ne3 Bh6 30. Nxc4 Qxc4 31. Rd8+ Kf7 32. Qe1 Bf8 33. Rd7+ Re7 34. Rd3 Rc7 35. Qd2 Qc6 36. Kg1 Bc5+ 37. Kf1 Bf8 38. Ba5 Rb7 39. c3 Qe6 40. Bb4 Bxb4 41. cxb4 Kg7 42. Rd6 Qc4+ 43. Kf2 Rc7 44. Rxa6 Qc2 45. Rd6 Qb3 46. Kg3 e4 47. Rd7+ Rxd7 48. Qxd7+ Kh6 49. Qxb5 e3 50. Qe2 Qe6 51. f4 g5 52. fxg5+ fxg5 53. Kf3 g4+ 54. Kf4 Qd6+ 55. Kxe3 Qxh2 56. Qxg4 Qe5+ 57. Kf3 Qd5+ 58. Kg3 Qd3+ 59. Kh4 Qd8+ 60. Kh3 Qd3+ 61. Kh2 Qd6+ 62. Qg3 Qd5 63. b3 Qa8 64. a4 1-0

[Event "Zwolle Windesheim op-B"]
[Site "Zwolle"]
[Date "2004.03.19"]
[Round "1"]
[White "Steijvers, Leon"]
[Black "Wuyts, J."]
[Result "1-0"]
[ECO "C06"]
[PlyCount "47"]
[EventDate "2004.03.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nf6 5. e5 Nfd7 6. Bd3 Nc6 7. Ne2 Be7 8. a3 a5 9. Nf3 h6 10. Be3 Qc7 11. Qd2 b6 12. 0-0 Ba6 13. Bxa6 Rxa6 14. Nf4 0-0 15. Nh5 f6 16. Qd3 Qc8 17. Qg6 Rf7 18. Bxh6 Qf8 19. exf6 Bxf6 20. Bg5 Ra7 21. Bxf6 Nxf6 22. Ng5 Rfe7 23. Nxf6+ Qxf6 24. Qh7+ 1-0

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.22"]
[Round "2"]
[White "Dekker, Albert"]
[Black "Steijvers, Leon"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "89"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. 0-0 h6 9. a4 Be6 10. a5 Nbd7 11. Be3 Qc7 12. Nd5 Bxd5 13. exd5 0-0 14. c4 Ng4 15. Bd2 f5 16. b4 Bf6 17. Rc1 e4 18. Ne1 Nxf2 19. Kxf2 Bd4+ 20. Be3 Bxe3+ 21. Kxe3 Qd8 22. Kd2 Qf6 23. Rc3 Rac8 24. Kc2 Qe5 25. g3 b5 26. axb6 Nxb6 27. Ng2 Na4 28. Rb3 Nb6 29. Ne3 g5 30. Qa1 Nxd5 31. Qxe5 Nxe3+ 32. Rxe3 dxe5 33. g4 f4 34. Rxe4 Rfe8 35. Rd1 Kg7 36. Rd6 Ra8 37. Kb3 Ra7 38. Ka4 Ree7 39. c5 f3 40. Bxf3 Rf7 41. Be2 a5 42. b5 Rf4 43. Rxf4 exf4 44. c6 Re7 45. Rd7 1-0

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2002.??.??"]
[Round "2.3"]
[White "Bontjer, Bernard"]
[Black "Steijvers, Leon"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "1773"]
[BlackElo "1678"]
[PlyCount "40"]
[EventDate "2002.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. c4 c6 6. Bd3 Nbd7 7. 0-0 h6 8. Bh4 0-0 9. Nc3 dxc4 10. Bxc4 Nb6 11. Bd3 Nbd5 12. Rc1 Re8 13. a3 Nxc3 14. bxc3 Bxa3 15. Rb1 Be7 16. Qc2 Nd7 17. Bg3 Rf8 18. e4 c5 19. Rfc1 b6 20. e5 Bb7 1/2-1/2

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2002.??.??"]
[Round "4.5"]
[White "Janssen, Eddie"]
[Black "Steijvers, Leon"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1679"]
[BlackElo "1678"]
[PlyCount "109"]
[EventDate "2002.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 Nc6 6. c4 Nb6 7. d5 exd5 8. cxd5 Nd4 9. Nxd4 cxd4 10. Qxd4 Qc7 11. Nc3 Qc5 12. Be3 Qxd4 13. Bxd4 Bb4 14. Bxb6 axb6 15. Bb5 0-0 16. 0-0 d6 17. exd6 Bxd6 18. Ne4 Rd8 19. Nxd6 Rxd6 20. Rfe1 Bf5 21. Re5 g6 22. h3 h5 23. Bc4 Rc8 24. b3 Rc5 25. a4 Bd7 26. Kh2 b5 27. axb5 Bxb5 28. Ra5 Rb6 29. Re8+ Bxe8 30. Rxc5 Kg7 31. Kg3 Rb4 32. Rc8 Bb5 33. d6 Bd7 34. Rc7 b5 35. Rb7 Kf6 36. Kf4 g5+ 37. Ke3 Ke5 38. Rxd7 bxc4 39. bxc4 Rxc4 40. Rxf7 Kxd6 41. Rf5 Rc3+ 42. Kd4 Rc2 43. g3 Ke6 44. Rxg5 Rxf2 45. Rxh5 Kf6 46. Ke3 Ra2 47. h4 Ra4 48. Rg5 Rb4 49. Kf3 Rb8 50. Kg4 Rh8 51. h5 Rh6 52. Kh4 Kf7 53. Rg6 Rxg6 54. hxg6+ Kxg6 55. Kg4 1-0

