Event: Ceske Budejovice Open A
Site: -
Date: 2023-07-06
White: Sim, Jia Ru
WhiteTitle: WCM
WhiteElo: 1931
Black: Birkisson, Bjorn Holm
BlackElo: 2121
Result: 1/2-1/2
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:52] } 1... c5 { [%eval 0.32] [%clk 1:28:27] } 2. Nf3 { [%eval 0.0] [%clk 1:31:08] } 2... Nc6 { [%eval 0.0] [%clk 1:28:45] } 3. Bb5 { [%eval 0.37] [%clk 1:31:25] } 3... g6 { [%eval 0.59] [%clk 1:29:02] } 4. c3?! { [%eval 0.02] } { Inaccuracy. O-O was best. } { [%clk 1:31:37] } 4... Nf6 { [%eval 0.09] [%clk 1:29:19] } 5. e5 { [%eval 0.0] [%clk 1:31:54] } 5... Nd5 { [%eval 0.03] [%clk 1:29:41] } 6. O-O { [%eval 0.02] [%clk 1:32:12] } 6... Bg7 { [%eval 0.13] [%clk 1:29:44] } 7. d4 { [%eval 0.0] [%clk 1:31:41] } 7... Nc7 { [%eval 0.0] [%clk 1:29:53] } 8. Ba4 { [%eval 0.04] [%clk 1:31:33] } 8... b5 { [%eval 0.09] [%clk 1:30:05] } 9. Bc2 { [%eval 0.13] [%clk 1:23:26] } 9... cxd4 { [%eval 0.13] [%clk 1:30:09] } 10. cxd4 { [%eval 0.14] [%clk 1:23:38] } 10... O-O { [%eval 0.14] [%clk 1:30:21] } 11. Bf4 { [%eval -0.16] [%clk 1:20:10] } 11... d6 { [%eval -0.28] [%clk 1:24:57] } 12. exd6 { [%eval -0.42] [%clk 1:13:24] } 12... exd6 { [%eval -0.44] [%clk 1:21:07] } 13. Be4 { [%eval -0.53] [%clk 1:06:53] } 13... Bb7 { [%eval -0.5] [%clk 1:18:51] } 14. a3 { [%eval -0.89] [%clk 1:01:52] } 14... Rc8?! { [%eval -0.26] } { Inaccuracy. d5 was best. } { [%clk 1:11:13] } 15. Nc3 { [%eval -0.28] [%clk 0:58:57] } 15... Ba8 { [%eval -0.03] [%clk 1:06:42] } 16. a4?! { [%eval -0.95] } { Inaccuracy. Qd2 was best. } { [%clk 0:46:31] } 16... Rb8? { [%eval 0.38] } { Mistake. b4 was best. } { [%clk 0:38:11] } 17. Rc1 { [%eval -0.1] [%clk 0:29:02] } 17... Qd7 { [%eval 0.13] [%clk 0:36:03] } 18. axb5 { [%eval 0.0] [%clk 0:25:07] } 18... Nxb5 { [%eval -0.04] [%clk 0:34:58] } 19. Qa4 { [%eval -0.12] [%clk 0:24:17] } 19... Nxc3 { [%eval 0.33] [%clk 0:23:09] } 20. bxc3 { [%eval 0.14] [%clk 0:24:26] } 20... Rfd8 { [%eval 0.12] [%clk 0:15:08] } 21. Qc2 { [%eval -0.27] [%clk 0:12:11] } 21... Qg4 { [%eval -0.09] [%clk 0:14:21] } 22. g3? { [%eval -1.4] } { Mistake. Qd2 was best. } { [%clk 0:11:49] } 22... Rbc8? { [%eval 0.0] } { Mistake. d5 was best. } { [%clk 0:03:54] } 23. Qd1 { [%eval 0.0] [%clk 0:08:58] } 23... h6 { [%eval 0.25] [%clk 0:02:50] } 24. Nd2 { [%eval 0.19] [%clk 0:08:14] } 24... Qxd1 { [%eval 0.18] [%clk 0:01:19] } 25. Rfxd1 { [%eval 0.19] [%clk 0:08:35] } 25... Ne7 { [%eval 0.14] [%clk 0:01:05] } 26. Bxa8 { [%eval 0.32] [%clk 0:06:33] } 26... Rxa8 { [%eval 0.33] [%clk 0:01:33] } 27. Ne4?! { [%eval -0.32] } { Inaccuracy. Nc4 was best. } { [%clk 0:06:00] } 27... d5?! { [%eval 0.76] } { Inaccuracy. Nd5 was best. } { [%clk 0:01:42] } 28. Nc5 { [%eval 0.69] [%clk 0:06:05] } 28... g5 { [%eval 0.67] [%clk 0:01:10] } 29. Bc7 { [%eval 0.79] [%clk 0:04:19] } 29... Rdc8 { [%eval 0.96] [%clk 0:01:24] } 30. Na6 { [%eval 0.88] [%clk 0:04:36] } 30... Ng6 { [%eval 1.09] [%clk 0:00:53] } 31. Rb1 { [%eval 1.18] [%clk 0:03:28] } 31... Nf8 { [%eval 0.98] [%clk 0:01:08] } 32. Rb5 { [%eval 0.88] [%clk 0:02:34] } 32... Ne6 { [%eval 0.86] [%clk 0:01:34] } 33. Ba5?! { [%eval 0.04] } { Inaccuracy. Rb7 was best. } { [%clk 0:02:59] } 33... Rc6 { [%eval 0.09] [%clk 0:01:45] } 34. Rb8+ { [%eval 0.12] [%clk 0:01:50] } 34... Rxb8 { [%eval 0.09] [%clk 0:01:53] } 35. Nxb8 { [%eval 0.09] [%clk 0:02:16] } 35... Rc8 { [%eval 0.18] [%clk 0:01:20] } 36. Rb1 { [%eval 0.07] [%clk 0:02:30] } 36... Bf6 { [%eval 0.45] [%clk 0:01:13] } 37. Nd7 { [%eval 0.69] [%clk 0:02:20] } 37... Bd8?! { [%eval 1.28] } { Inaccuracy. Kg7 was best. } { [%clk 0:01:02] } 38. Bb4?? { [%eval -0.62] } { Blunder. Bxd8 was best. } { [%clk 0:01:20] } 38... a5 { [%eval -0.71] [%clk 0:01:13] } 39. Bd6 { [%eval -0.79] [%clk 0:01:01] } 39... Rxc3 { [%eval -0.63] [%clk 0:00:59] } 40. Rb8 { [%eval -0.92] [%clk 0:01:20] } 40... Kh7?! { [%eval -0.3] } { Inaccuracy. Kg7 was best. } { [%clk 0:00:44] } 41. Be5 { [%eval -0.35] [%clk 0:24:17] } 41... Kg6 { [%eval -0.03] [%clk 0:15:18] } 42. Nf8+ { [%eval -0.01] [%clk 0:10:12] } 42... Nxf8 { [%eval -0.02] [%clk 0:15:45] } 43. Rxd8 { [%eval -0.01] [%clk 0:10:36] } 43... Ne6 { [%eval 0.0] [%clk 0:16:01] } 44. Rxd5 { [%eval -0.04] [%clk 0:10:30] } 44... a4 { [%eval -0.04] [%clk 0:02:14] } 45. Ra5 { [%eval -0.02] [%clk 0:09:07] } 45... Rc4 { [%eval 0.0] [%clk 0:02:20] } 46. d5 { [%eval 0.0] [%clk 0:07:01] } 46... Rc5 { [%eval 0.0] [%clk 0:02:34] } 47. Rxa4 { [%eval -0.02] [%clk 0:05:47] } 1/2-1/2