[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.06.21"]
[Round "9"]
[White "Versteegen, Ischa"]
[Black "Kuiper, Machiel"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1477"]
[BlackElo "1483"]
[PlyCount "66"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Bd3 e5 5. d5 Be7 6. Bg5 Nxd5 7. Nxd5 Bxg5 8. Nf3 Bf6 9. 0-0 Nc5 10. Qe2 Nxd3 11. Qxd3 0-0 12. Rfe1 c6 13. Nc3 Qc7 14. Red1 Be7 15. h3 Be6 16. Qe3 Qb6 17. Qc1 Rad8 18. Rb1 f5 19. Ng5 Bxg5 20. Qxg5 f4 21. Qe7 Rfe8 22. Qg5 Qc7 23. f3 Qe7 24. Qh5 Qf6 25. Rxd6 g6 26. Rxd8 Rxd8 27. Qh6 Rd2 28. Rc1 Qd8 29. h4 Qd4+ 30. Kh1 Qd8 31. h5 Qh4+ 32. Kg1 Qf2+ 33. Kh1 Qxg2# 0-1

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.05.24"]
[Round "8"]
[White "Hoogeveen, Luuk"]
[Black "Versteegen, Ischa"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1550"]
[BlackElo "1477"]
[PlyCount "61"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nc6 2. g3 e5 3. d3 Nf6 4. Bg2 d5 5. 0-0 Bd6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nc3 d4 9. Ne4 Qg6 10. c3 dxc3 11. bxc3 Bf5 12. Nh4 Qe6 13. Nxf5 Qxf5 14. Qb3 Rb8 15. Nxd6+ cxd6 16. Bxc6+ Ke7 17. Bd5 Rhf8 18. e4 Qf3 19. d4 b6 20. dxe5 dxe5 21. Qb4+ Kf6 22. Qd6+ Kg5 23. Qxe5+ f5 24. Qxg7+ Kh5 25. Bf7+ Rxf7 26. Qxf7+ Kg5 27. Qe7+ Kh5 28. Rae1 Qd3 29. exf5 Qc4 30. Re4 Qd5 31. Qh4# 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2019.03.22"]
[Round "6"]
[White "Versteegen, Ischa"]
[Black "Sannen, Stijn"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1477"]
[BlackElo "1211"]
[PlyCount "57"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 Bd6 6. h3 Nf6 7. Bg5 h6 8. Bh4 g5 9. Bg3 Qe7 10. 0-0 c5 11. Nc3 Bd7 12. Qd2 0-0-0 13. Rfe1 Rhe8 14. a3 Nh7 15. Nd5 Qe6 16. b4 cxb4 17. axb4 c6 18. Nb6+ Kc7 19. Nxd7 Rxd7 20. c4 f5 21. exf5 Qxf5 22. b5 cxb5 23. cxb5 e4 24. dxe4 Rxe4 25. Qc2+ Kb8 26. Qxe4 Qxb5 27. Qe8+ Ka7 28. Bxd6 Rxd6 29. Qxb5 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.12.07"]
[Round "3"]
[White "Versteegen, Ischa"]
[Black "Brunner, Otto"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1477"]
[BlackElo "1214"]
[PlyCount "136"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c4 e5 3. d3 d6 4. Nf3 Nc6 5. Nc3 Nf6 6. Bg5 Be7 7. h3 a6 8. Be2 0-0 9. 0-0 Nd4 10. Nxd4 cxd4 11. Nb1 Nd7 12. Bxe7 Qxe7 13. Nd2 a5 14. Nf3 Nc5 15. Qd2 h6 16. Rac1 b6 17. b3 Na6 18. Rfd1 Nb4 19. Ra1 Bd7 20. Qc1 Na6 21. Qd2 Be6 22. Qc1 Nc5 23. Qc2 Bd7 24. Qc1 Ne6 25. Qd2 Ng5 26. Nxg5 Qxg5 27. Qxg5 hxg5 28. Bg4 Bxg4 29. hxg4 f6 30. Kh2 Kf7 31. Kg3 Rh8 32. Rh1 Kg6 33. Rh3 Rh6 34. Rah1 Rb8 35. f3 b5 36. Rc1 bxc4 37. Rxc4 Rb6 38. Kf2 Rb5 39. Ke2 d5 40. Rc1 dxe4 41. dxe4 a4 42. Rb1 axb3 43. axb3 Ra5 44. Rxh6+ gxh6 45. Rb2 h5 46. gxh5+ Kxh5 47. b4 Rb5 48. Kd3 Kh4 49. Kc4 Rb8 50. b5 Rc8+ 51. Kd5 Kg3 52. b6 Kf4 53. b7 Rb8 54. Kc6 f5 55. exf5 Kxf5 56. Kc7 Rf8 57. b8Q Rxb8 58. Kxb8 g4 59. Kc7 gxf3 60. gxf3 Kf4 61. Rb3 e4 62. fxe4 Kxe4 63. Rb1 Kd3 64. Kc6 Kc2 65. Rh1 d3 66. Kc5 d2 67. Kc4 d1Q 68. Rxd1 Kxd1 1/2-1/2

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.11.09"]
[Round "2"]
[White "Van Drunick, Jan Willem"]
[Black "Versteegen, Ischa"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1943"]
[BlackElo "1477"]
[PlyCount "59"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e6 4. Bxc4 Nf6 5. e5 Ng8 6. Nf3 b6 7. 0-0 Bb7 8. Nc3 Bxf3 9. Qxf3 c6 10. Be3 Bb4 11. Rac1 Ne7 12. Ne4 Nf5 13. Rcd1 0-0 14. Ng3 Nxe3 15. fxe3 Qg5 16. Ne4 Qg6 17. Bd3 h6 18. Nf6+ gxf6 19. Bxg6 fxg6 20. Qg4 g5 21. Qxe6+ Kg7 22. Rxf6 Rxf6 23. Qxf6+ Kh7 24. a3 Nd7 25. Qf7+ Kh8 26. Qxd7 Bf8 27. e6 Bg7 28. e7 Rb8 29. e8Q+ Rxe8 30. Qxe8+ 1-0

[Event "Leiden SB-ch 1819"]
[Site "Leiden"]
[Date "2018.10.19"]
[Round "1"]
[White "De Weert, Chris WJ"]
[Black "Versteegen, Ischa"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "1742"]
[BlackElo "1477"]
[PlyCount "79"]
[EventDate "2018.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. Nf3 Bg4 5. e3 e6 6. Bxc4 Nbd7 7. 0-0 c5 8. h3 Bh5 9. Be2 cxd4 10. Nxd4 Bxe2 11. Qxe2 Qc7 12. Bd2 Bd6 13. Rac1 0-0 14. a3 Qc5 15. Ncb5 Qe5 16. Nxd6 Qxd6 17. Bb4 Qe5 18. Bxf8 Nxf8 19. Qf3 Rb8 20. Rc2 Ng6 21. Rfc1 h6 22. Rc8+ Rxc8 23. Rxc8+ Kh7 24. Qxb7 Qg5 25. Qb5 Nd5 26. Nf3 Qf5 27. Qe2 e5 28. Rc1 Nf6 29. Qc2 e4 30. Nd4 Qe5 31. Qc5 Qb8 32. b4 Nh4 33. Qc7 Qe8 34. Qxa7 Qe5 35. Qc7 Qd5 36. b5 Ng6 37. b6 Ne8 38. Qc6 Qd8 39. b7 Nd6 40. Qc7 1-0

[Event "Leiden LCT op-B 11th"]
[Site "Leiden"]
[Date "2017.07.22"]
[Round "8"]
[White "Versteegen, Ischa"]
[Black "Salomons, Roelof"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1642"]
[PlyCount "56"]
[EventDate "2017.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. d3 Nc6 4. Be3 Nf6 5. Nf3 d5 6. exd5 exd5 7. Bb5 Bd7 8. 0-0 Bd6 9. Re1 0-0 10. Bg5 h6 11. Bh4 a6 12. Bxc6 Bxc6 13. d4 g5 14. Bg3 Bxg3 15. hxg3 c4 16. Nc3 b5 17. Ne5 Qd6 18. g4 b4 19. Ne2 Rae8 20. Ng3 Re6 21. Nf5 Qc7 22. Nxh6+ Kh7 23. Nf5 Rh8 24. Qd2 Ne4 25. Qxb4 Kg8 26. Nxc6 Qh2+ 27. Kf1 Nd2+ 28. Qxd2 Qh1# 0-1

