Event: Round 9 (Top boards): Mike Ivanov - Friso Nijboer
Date: 2023-09-02
White: Mike Ivanov
WhiteTitle: FM
WhiteElo: 2349
Black: Friso Nijboer
BlackTitle: GM
BlackElo: 2473
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed, Chameleon Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:22:59] } 1... c5 { [%eval 0.32] [%clk 1:30:11] } 2. Nc3 { [%eval 0.24] [%clk 1:22:56] } 2... Nc6 { [%eval 0.41] [%clk 1:30:03] } 3. Nge2 { [%eval 0.16] [%clk 1:23:07] } 3... e6 { [%eval 0.42] [%clk 1:25:52] } 4. g3 { [%eval 0.0] [%clk 1:23:24] } 4... Nf6 { [%eval 0.0] [%clk 1:23:59] } 5. Bg2 { [%eval 0.0] [%clk 1:23:27] } 5... d6 { [%eval 0.16] [%clk 1:24:00] } 6. O-O { [%eval 0.13] [%clk 1:23:17] } 6... Bd7 { [%eval 0.32] [%clk 1:11:03] } 7. f4 { [%eval -0.06] [%clk 1:20:50] } 7... Qb6 { [%eval 0.21] [%clk 1:05:43] } 8. d3 { [%eval 0.01] [%clk 1:18:48] } 8... Be7 { [%eval 0.3] [%clk 0:54:36] } 9. h3 { [%eval 0.39] [%clk 1:18:13] } 9... h5 { [%eval 0.49] [%clk 0:40:20] } 10. Be3 { [%eval 0.22] [%clk 1:13:08] } 10... e5 { [%eval 0.67] [%clk 0:40:01] } 11. Rb1 { [%eval 0.6] [%clk 0:59:43] } 11... Nd4 { [%eval 0.78] [%clk 0:38:09] } 12. Qd2 { [%eval 0.53] [%clk 0:53:46] } 12... a5 { [%eval 0.83] [%clk 0:36:09] } 13. Nd1 { [%eval 0.6] [%clk 0:52:24] } 13... Bc6 { [%eval 0.56] [%clk 0:26:14] } 14. Nc1 { [%eval 0.24] [%clk 0:49:46] } 14... h4 { [%eval 0.26] [%clk 0:18:54] } 15. g4 { [%eval 0.42] [%clk 0:45:12] } 15... exf4 { [%eval 0.45] [%clk 0:19:09] } 16. Rxf4 { [%eval 0.04] [%clk 0:43:37] } 16... d5 { [%eval 0.5] [%clk 0:12:50] } 17. Rxf6 { [%eval 0.48] [%clk 0:31:34] } 17... gxf6 { [%eval 0.18] [%clk 0:13:10] } 18. exd5 { [%eval 0.16] [%clk 0:31:14] } 18... Bd7 { [%eval 0.35] [%clk 0:13:27] } 19. c3 { [%eval 0.32] [%clk 0:29:34] } 19... f5 { [%eval 0.69] [%clk 0:13:05] } 20. cxd4 { [%eval 0.51] [%clk 0:23:54] } 20... cxd4 { [%eval 0.65] [%clk 0:13:22] } 21. Bf2 { [%eval 0.8] [%clk 0:23:17] } 21... fxg4 { [%eval 0.84] [%clk 0:13:44] } 22. Nb3?! { [%eval -0.15] } { Inaccuracy. Ne2 was best. } { [%clk 0:23:24] } 22... Qg6 { [%eval -0.18] [%clk 0:10:22] } 23. Bxd4 { [%eval -0.42] [%clk 0:17:55] } 23... Rg8 { [%eval -0.09] [%clk 0:10:25] } 24. Kh1 { [%eval -0.18] [%clk 0:15:49] } 24... gxh3 { [%eval -0.19] [%clk 0:06:56] } 25. Be4 { [%eval -0.1] [%clk 0:15:51] } 25... Bf5 { [%eval -0.27] [%clk 0:07:22] } 26. Nc3 { [%eval -0.13] [%clk 0:15:05] } 26... Qg3 { [%eval -0.28] [%clk 0:04:32] } 27. Qe2?? { [%eval -2.58] } { Blunder. Qf2 was best. } { [%clk 0:05:08] } 27... Bg4 { [%eval -2.53] [%clk 0:04:36] } 28. Qe3?! { [%eval -3.3] } { Inaccuracy. Rg1 was best. } { [%clk 0:03:57] } 28... f5 { [%eval -3.17] [%clk 0:04:38] } 29. Rg1?! { [%eval -4.35] } { Inaccuracy. Qxg3 was best. } { [%clk 0:02:23] } 29... Qxe3 { [%eval -4.21] [%clk 0:05:01] } 30. Bxe3 { [%eval -3.8] [%clk 0:02:51] } 30... fxe4 { [%eval -4.08] [%clk 0:05:25] } 31. dxe4 { [%eval -4.36] [%clk 0:02:24] } 31... Bf3+ { [%eval -4.55] [%clk 0:04:29] } 32. Kh2 { [%eval -4.45] [%clk 0:02:53] } 32... Rxg1 { [%eval -4.76] [%clk 0:04:53] } 33. Bxg1 { [%eval -4.53] [%clk 0:03:10] } 33... Bg2 { [%eval -4.72] [%clk 0:05:13] } 34. Bd4 { [%eval -4.74] [%clk 0:02:16] } 34... Bg5 { [%eval -3.89] [%clk 0:04:07] } 35. Be5 { [%eval -3.83] [%clk 0:02:25] } 35... Kf7 { [%eval -3.68] [%clk 0:04:18] } 36. Nd4 { [%eval -4.47] [%clk 0:02:38] } 36... Bc1 { [%eval -3.79] [%clk 0:04:03] } 37. Nf5 { [%eval -3.82] [%clk 0:00:42] } 37... Bxb2 { [%eval -4.49] [%clk 0:03:17] } 38. a4 { [%eval -4.87] [%clk 0:00:54] } 38... b6?! { [%eval -3.77] } { Inaccuracy. Rd8 was best. } { [%clk 0:02:49] } 39. Bd4 { [%eval -3.9] [%clk 0:00:50] } 39... Rd8 { [%eval -4.07] [%clk 0:01:05] } 40. Nb5?! { [%eval -5.58] } { Inaccuracy. e5 was best. } { [%clk 0:30:36] } 40... Bxd4 { [%eval -5.21] [%clk 0:31:23] } 41. Nfxd4 { [%eval -5.16] [%clk 0:25:31] } 41... Bxe4 { [%eval -5.56] [%clk 0:29:12] } 42. d6 { [%eval -5.73] [%clk 0:25:27] } 42... Bd3 { [%eval -5.9] [%clk 0:26:58] } 43. Kxh3 { [%eval -6.67] [%clk 0:25:22] } 43... Bxb5 { [%eval -6.61] [%clk 0:27:16] } 44. Nxb5 { [%eval -6.49] [%clk 0:25:41] } 44... Ke6 { [%eval -6.69] [%clk 0:27:01] } 45. Kxh4 { [%eval -6.68] [%clk 0:25:59] } 45... Rxd6 { [%eval -6.49] [%clk 0:27:24] } 46. Kg4 { [%eval -6.63] [%clk 0:26:09] } 46... Rd1 { [%eval -6.81] [%clk 0:27:42] } 47. Kf3 { [%eval -6.74] [%clk 0:25:42] } 47... Ra1 { [%eval -6.65] [%clk 0:28:06] } 48. Nd4+ { [%eval -7.48] [%clk 0:25:39] } 48... Kd5 { [%eval -7.42] [%clk 0:28:27] } 49. Nb5 { [%eval -8.73] [%clk 0:25:58] } 49... Kc5 { [%eval -8.54] [%clk 0:28:52] } 0-1