Event: Round 9: Van Roon, Sjoerd - Den Heijer, Rolinde
Date: 2024-06-15
White: Van Roon, Sjoerd
WhiteTitle: FM
WhiteElo: 2202
Black: Den Heijer, Rolinde
BlackElo: 1909
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.15] [%clk 0:15:08] } 1... c5 { [%eval 0.25] [%clk 0:15:09] } 2. Nf3 { [%eval 0.24] [%clk 0:15:12] } 2... d6 { [%eval 0.27] [%clk 0:15:13] } 3. d4 { [%eval 0.26] [%clk 0:15:14] } 3... cxd4 { [%eval 0.28] [%clk 0:15:17] } 4. Nxd4 { [%eval 0.26] [%clk 0:15:18] } 4... Nf6 { [%eval 0.24] [%clk 0:15:21] } 5. Nc3 { [%eval 0.28] [%clk 0:15:22] } 5... a6 { [%eval 0.22] [%clk 0:15:25] } 6. Be3 { [%eval 0.26] [%clk 0:15:26] } 6... e5 { [%eval 0.2] [%clk 0:15:28] } 7. Nb3 { [%eval 0.17] [%clk 0:15:30] } 7... Be7 { [%eval 0.39] [%clk 0:15:31] } 8. f3 { [%eval 0.39] [%clk 0:15:34] } 8... h5 { [%eval 0.6] [%clk 0:15:30] } 9. Qd2 { [%eval 0.38] [%clk 0:15:39] } 9... Be6 { [%eval 0.49] [%clk 0:15:34] } 10. Nd5 { [%eval 0.46] [%clk 0:15:41] } 10... Bxd5 { [%eval 0.79] [%clk 0:15:33] } 11. exd5 { [%eval 0.63] [%clk 0:15:45] } 11... Nbd7 { [%eval 0.66] [%clk 0:15:31] } 12. c4 { [%eval 0.23] [%clk 0:15:28] } 12... e4?! { [%eval 0.86] } { Inaccuracy. a5 was best. } { [%clk 0:14:49] } 13. f4? { [%eval -0.45] } { Mistake. Be2 was best. } { [%clk 0:14:39] } 13... Ng4 { [%eval -0.41] [%clk 0:14:35] } 14. Bd4 { [%eval -0.42] [%clk 0:14:31] } 14... Bf6 { [%eval -0.01] [%clk 0:14:09] } 15. Be2 { [%eval -0.31] [%clk 0:13:55] } 15... Bxd4 { [%eval 0.04] [%clk 0:13:17] } 16. Qxd4 { [%eval -0.12] [%clk 0:13:46] } 16... Ndf6? { [%eval 1.51] } { Mistake. O-O was best. } { [%clk 0:13:10] } 17. Bxg4?? { [%eval -0.26] } { Blunder. h3 was best. } { [%clk 0:13:30] } 17... hxg4 { [%eval -0.44] [%clk 0:13:11] } 18. Nd2 { [%eval -0.49] [%clk 0:13:10] } 18... Qe7 { [%eval 0.0] [%clk 0:12:55] } 19. O-O { [%eval 0.03] [%clk 0:11:41] } 19... Kf8 { [%eval 0.46] [%clk 0:12:20] } 20. Rae1 { [%eval 0.68] [%clk 0:11:39] } 20... Re8 { [%eval 0.68] [%clk 0:12:20] } 21. Re3 { [%eval 0.8] [%clk 0:11:40] } 21... Nd7? { [%eval 2.36] } { Mistake. b5 was best. } { [%clk 0:11:33] } 22. Qxe4? { [%eval 0.85] } { Mistake. Nxe4 was best. } { [%clk 0:10:55] } 22... Qxe4 { [%eval 0.8] [%clk 0:11:04] } 23. Rxe4 { [%eval 0.88] [%clk 0:10:52] } 23... Nc5 { [%eval 0.78] [%clk 0:10:53] } 24. Rxe8+ { [%eval 0.81] [%clk 0:10:35] } 24... Kxe8 { [%eval 0.84] [%clk 0:10:56] } 25. Re1+ { [%eval 0.8] [%clk 0:10:39] } 25... Kd7 { [%eval 0.8] [%clk 0:10:57] } 26. Re3 { [%eval 0.61] [%clk 0:10:37] } 26... a5?! { [%eval 1.71] } { Inaccuracy. b5 was best. } { [%clk 0:10:39] } 27. Ne4 { [%eval 1.3] [%clk 0:09:46] } 27... Na6? { [%eval 2.63] } { Mistake. Nxe4 was best. } { [%clk 0:09:50] } 28. Nf2?? { [%eval 0.58] } { Blunder. f5 was best. } { [%clk 0:09:15] } 28... f5 { [%eval 1.06] [%clk 0:09:39] } 29. Nd3?! { [%eval 0.0] } { Inaccuracy. h3 was best. } { [%clk 0:09:19] } 29... Rc8 { [%eval 0.0] [%clk 0:09:33] } 30. b3 { [%eval 0.04] [%clk 0:09:22] } 30... Nc7?! { [%eval 0.82] } { Inaccuracy. b5 was best. } { [%clk 0:09:25] } 31. a4 { [%eval 0.82] [%clk 0:08:52] } 31... Ne8?! { [%eval 1.75] } { Inaccuracy. Rh8 was best. } { [%clk 0:09:05] } 32. Nf2?! { [%eval 0.75] } { Inaccuracy. Re6 was best. } { [%clk 0:08:08] } 32... Nf6 { [%eval 0.66] [%clk 0:08:57] } 33. h3 { [%eval 0.76] [%clk 0:08:01] } 33... gxh3 { [%eval 0.77] [%clk 0:08:51] } 34. Nxh3 { [%eval 0.86] [%clk 0:07:50] } 34... Rh8?! { [%eval 1.79] } { Inaccuracy. b5 was best. } { [%clk 0:08:36] } 35. Ng5 { [%eval 1.75] [%clk 0:07:41] } 35... Rh4? { [%eval 3.2] } { Mistake. b6 was best. } { [%clk 0:08:26] } 36. g3?? { [%eval 0.64] } { Blunder. Ne6 was best. } { [%clk 0:07:25] } 36... Rh8 { [%eval 0.75] [%clk 0:08:17] } 37. Re6 { [%eval 0.95] [%clk 0:07:18] } 37... Rf8?? { [%eval 3.52] } { Blunder. Re8 was best. } { [%clk 0:08:08] } 38. Kg2?? { [%eval 0.62] } { Blunder. Nf3 was best. } { [%clk 0:07:09] } 38... Ng4?? { [%eval 4.74] } { Blunder. Re8 was best. } { [%clk 0:06:19] } 39. Rg6 { [%eval 4.63] [%clk 0:06:34] } 39... Re8 { [%eval 4.72] [%clk 0:06:01] } 40. Rxg7+ { [%eval 4.71] [%clk 0:06:21] } 40... Kc8 { [%eval 4.97] [%clk 0:06:01] } 41. Ne6 { [%eval 4.99] [%clk 0:05:15] } 41... Rh8 { [%eval 5.28] [%clk 0:05:59] } 42. Nd4 { [%eval 5.21] [%clk 0:04:39] } 42... Rh2+ { [%clk 0:05:43] } 43. Kg1 { [%clk 0:04:43] } 43... Rb2 { [%clk 0:05:37] } 44. Nxf5 { [%clk 0:04:35] } 1-0