Event: Round 8: Van Helvoort, Rob - Van Roon, Sjoerd
Date: 2024-12-29
White: Van Helvoort, Rob
WhiteElo: 2135
Black: Van Roon, Sjoerd
BlackTitle: FM
BlackElo: 2285
Result: 0-1
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:58] } 2. Nf3 { [%eval 0.2] [%clk 1:31:16] } 2... Nc6 { [%eval 0.25] [%clk 1:31:22] } 3. Bb5 { [%eval 0.28] [%clk 1:31:33] } 3... g6 { [%eval 0.24] [%clk 1:31:38] } 4. Bxc6 { [%eval 0.23] [%clk 1:31:20] } 4... dxc6 { [%eval 0.5] [%clk 1:32:01] } 5. d3 { [%eval 0.4] [%clk 1:31:35] } 5... Bg7 { [%eval 0.33] [%clk 1:32:21] } 6. h3 { [%eval 0.3] [%clk 1:31:48] } 6... Nf6 { [%eval 0.53] [%clk 1:32:46] } 7. Nc3 { [%eval 0.31] [%clk 1:31:59] } 7... Nd7 { [%eval 0.51] [%clk 1:33:08] } 8. Be3 { [%eval 0.63] [%clk 1:32:14] } 8... e5 { [%eval 0.62] [%clk 1:33:21] } 9. Qd2 { [%eval 0.6] [%clk 1:32:10] } 9... h6 { [%eval 0.42] [%clk 1:33:45] } 10. O-O { [%eval 0.57] [%clk 1:32:19] } 10... b6 { [%eval 0.56] [%clk 1:34:04] } 11. Ne2 { [%eval 0.24] [%clk 1:25:59] } 11... Nf8 { [%eval 0.22] [%clk 1:32:08] } 12. Nh2 { [%eval 0.1] [%clk 1:17:00] } 12... Ne6 { [%eval 0.21] [%clk 1:31:33] } 13. Rad1 { [%eval 0.19] [%clk 1:13:08] } 13... Nd4 { [%eval 0.23] [%clk 1:16:37] } 14. Ng3 { [%eval 0.24] [%clk 1:06:39] } 14... h5 { [%eval 0.5] [%clk 1:06:29] } 15. c3 { [%eval 0.44] [%clk 1:03:26] } 15... h4 { [%eval 0.85] [%clk 1:05:39] } 16. Nh1?! { [%eval 0.01] } { Inaccuracy. Ne2 was best. } { [%clk 0:58:24] } 16... Ne6 { [%eval -0.03] [%clk 1:03:42] } 17. f4 { [%eval 0.0] [%clk 0:58:18] } 17... exf4 { [%eval 0.0] [%clk 1:02:17] } 18. Bxf4 { [%eval -0.06] [%clk 0:58:06] } 18... Nxf4 { [%eval -0.13] [%clk 1:01:06] } 19. Qxf4 { [%eval 0.15] [%clk 0:58:13] } 19... Be6 { [%eval 0.03] [%clk 1:01:31] } 20. Ng4 { [%eval -0.1] [%clk 0:50:06] } 20... Bxa2 { [%eval 0.1] [%clk 0:58:29] } 21. e5 { [%eval 0.0] [%clk 0:49:43] } 21... Rh5 { [%eval 0.02] [%clk 0:46:35] } 22. Qa4 { [%eval 0.0] [%clk 0:46:06] } 22... Bd5 { [%eval -0.03] [%clk 0:46:15] } 23. c4 { [%eval -0.09] [%clk 0:45:03] } 23... Be6 { [%eval 0.0] [%clk 0:39:15] } 24. Qxc6+ { [%eval 0.0] [%clk 0:44:17] } 24... Ke7 { [%eval -0.03] [%clk 0:39:32] } 25. Qb7+ { [%eval -0.28] [%clk 0:31:18] } 25... Kf8 { [%eval -0.16] [%clk 0:39:49] } 26. d4? { [%eval -1.76] } { Mistake. Nhf2 was best. } { [%clk 0:31:34] } 26... Bxc4 { [%eval -1.55] [%clk 0:32:47] } 27. d5? { [%eval -3.31] } { Mistake. Rfe1 was best. } { [%clk 0:17:58] } 27... Bxf1 { [%eval -3.4] [%clk 0:33:00] } 28. e6 { [%eval -3.28] [%clk 0:17:02] } 28... Rf5 { [%eval -3.13] [%clk 0:26:00] } 29. e7+ { [%eval -3.42] [%clk 0:13:40] } 29... Qxe7 { [%eval -3.39] [%clk 0:26:26] } 30. Qxa8+ { [%eval -3.35] [%clk 0:14:03] } 30... Qe8 { [%eval -3.35] [%clk 0:26:53] } 31. Qxe8+ { [%eval -3.11] [%clk 0:13:48] } 31... Kxe8 { [%eval -2.95] [%clk 0:27:19] } 32. Ne3?! { [%eval -4.37] } { Inaccuracy. Rxf1 was best. } { [%clk 0:12:30] } 32... Bb5 { [%eval -4.33] [%clk 0:22:34] } 33. Nxf5 { [%eval -4.2] [%clk 0:12:05] } 33... gxf5 { [%eval -4.21] [%clk 0:22:55] } 34. g3 { [%eval -4.52] [%clk 0:09:56] } 34... Bxb2 { [%eval -4.66] [%clk 0:22:11] } 35. gxh4 { [%eval -5.11] [%clk 0:09:37] } 35... c4 { [%eval -5.11] [%clk 0:18:14] } 36. Nf2 { [%eval -5.27] [%clk 0:09:19] } 36... c3 { [%eval -5.36] [%clk 0:18:18] } 37. Re1+ { [%eval -5.35] [%clk 0:09:20] } 37... Kd7 { [%eval -5.3] [%clk 0:18:10] } 38. Nd1 { [%eval -5.24] [%clk 0:07:32] } 38... Bd3 { [%eval -4.88] [%clk 0:17:19] } 39. Kh2 { [%eval -4.89] [%clk 0:07:07] } 39... f4 { [%eval -5.57] [%clk 0:17:07] } 40. d6 { [%eval -5.71] [%clk 0:01:34] } 40... b5 { [%eval -5.64] [%clk 0:16:26] } 41. h5 { [%eval -5.46] [%clk 0:19:45] } 41... b4 { [%eval -5.81] [%clk 0:45:57] } 42. Re7+ { [%eval -6.17] [%clk 0:13:42] } 42... Kxd6 { [%eval -5.9] [%clk 0:46:13] } 43. Rxa7?? { [%eval #-25] } { Checkmate is now unavoidable. Re1 was best. } { [%clk 0:13:13] } 43... c2 { [%eval -36.48] [%clk 0:46:21] } 0-1