Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-14
White: Grigoryan, Karen H.
WhiteTitle: GM
WhiteElo: 2569
Black: Bu, Xiangzhi
BlackTitle: GM
BlackElo: 2693
Result: 1/2-1/2
ECO: D17
Opening: Slav Defense: Czech Variation, Wiesbaden Variation
Variant: Standard
TimeControl: 40/5400+30:1800+30

1. c4 { [%eval 0.12] [%clk 1:30:49] } 1... c6 { [%eval 0.23] [%clk 1:30:28] } 2. d4 { [%eval 0.23] [%clk 1:30:49] } 2... d5 { [%eval 0.21] [%clk 1:30:25] } 3. Nf3 { [%eval 0.19] [%clk 1:31:09] } 3... Nf6 { [%eval 0.27] [%clk 1:30:40] } 4. Nc3 { [%eval 0.16] [%clk 1:31:18] } 4... dxc4 { [%eval 0.27] [%clk 1:30:42] } 5. a4 { [%eval 0.2] [%clk 1:31:35] } 5... Bf5 { [%eval 0.26] [%clk 1:29:53] } 6. Ne5 { [%eval 0.28] [%clk 1:29:39] } 6... e6 { [%eval 0.52] [%clk 1:27:59] } 7. f3 { [%eval 0.42] [%clk 1:23:09] } 7... c5 { [%eval 0.5] [%clk 1:27:31] } 8. dxc5 { [%eval 0.09] [%clk 1:17:38] } 8... Nfd7 { [%eval 0.15] [%clk 1:00:18] } 9. Nxd7 { [%eval -0.1] [%clk 0:53:51] } 9... Nxd7 { [%eval -0.12] [%clk 0:59:22] } 10. e4 { [%eval -0.05] [%clk 0:51:56] } 10... Bg6 { [%eval -0.04] [%clk 0:59:44] } 11. Be3 { [%eval -0.12] [%clk 0:50:01] } 11... Bxc5 { [%eval 0.0] [%clk 0:53:16] } 12. Bxc5 { [%eval 0.0] [%clk 0:50:10] } 12... Nxc5 { [%eval -0.04] [%clk 0:53:42] } 13. Bxc4 { [%eval -0.03] [%clk 0:49:01] } 13... Qxd1+ { [%eval -0.07] [%clk 0:52:25] } 14. Nxd1 { [%eval -0.09] [%clk 0:44:14] } 14... Ke7 { [%eval -0.07] [%clk 0:38:50] } 15. Ne3 { [%eval -0.01] [%clk 0:42:33] } 15... Rhd8 { [%eval -0.02] [%clk 0:34:40] } 16. Ke2 { [%eval -0.08] [%clk 0:40:38] } 16... a5 { [%eval 0.1] [%clk 0:34:14] } 17. Rhb1 { [%eval -0.02] [%clk 0:30:17] } 17... f6 { [%eval 0.0] [%clk 0:34:30] } 18. b4 { [%eval 0.0] [%clk 0:19:08] } 18... axb4 { [%eval 0.0] [%clk 0:33:55] } 19. Rxb4 { [%eval 0.0] [%clk 0:19:32] } 19... Be8 { [%eval 0.0] [%clk 0:31:31] } 20. a5 { [%eval 0.0] [%clk 0:17:25] } 20... Rd4 { [%eval 0.0] [%clk 0:16:08] } 21. Nc2 { [%eval -0.09] [%clk 0:11:44] } 21... Rd6 { [%eval 0.2] [%clk 0:03:19] } 22. Ra2 { [%eval 0.0] [%clk 0:10:21] } 22... g6 { [%eval 0.1] [%clk 0:02:10] } 23. Ke3 { [%eval 0.11] [%clk 0:03:13] } 23... Rad8 { [%eval 0.18] [%clk 0:02:05] } 24. Be2 { [%eval 0.0] [%clk 0:02:43] } 24... e5 { [%eval 0.25] [%clk 0:01:34] } 25. Na3 { [%eval 0.0] [%clk 0:02:58] } 25... Rd4 { [%eval 0.01] [%clk 0:01:26] } 26. Nc4 { [%eval 0.0] [%clk 0:02:03] } 26... Bc6 { [%eval 0.35] [%clk 0:01:20] } 27. Rb6 { [%eval 0.28] [%clk 0:01:50] } 27... Nd7 { [%eval 0.64] [%clk 0:00:57] } 28. Rbb2 { [%eval 0.37] [%clk 0:01:51] } 28... Nc5 { [%eval 0.45] [%clk 0:01:11] } 29. Ra3 { [%eval 0.51] [%clk 0:01:36] } 29... Ra8?? { [%eval 2.32] } { Blunder. Ne6 was best. } { [%clk 0:01:06] } 30. Nb6 { [%eval 2.3] [%clk 0:01:53] } 30... Rad8 { [%eval 2.37] [%clk 0:01:33] } 31. Rc2? { [%eval 0.7] } { Mistake. Rc3 was best. } { [%clk 0:02:05] } 31... Nd7 { [%eval 0.81] [%clk 0:01:34] } 32. Nxd7 { [%eval 0.28] [%clk 0:02:09] } 32... R4xd7 { [%eval 0.63] [%clk 0:01:05] } 33. a6 { [%eval 0.67] [%clk 0:01:51] } 33... Ra8 { [%eval 0.77] [%clk 0:01:15] } 34. Ra5 { [%eval 0.74] [%clk 0:01:32] } 34... Rd6 { [%eval 0.82] [%clk 0:01:03] } 35. Bb5 { [%eval 0.89] [%clk 0:00:40] } 35... Kd8 { [%eval 0.9] [%clk 0:00:50] } 36. Bxc6?! { [%eval 0.12] } { Inaccuracy. h4 was best. } { [%clk 0:00:35] } 36... bxc6 { [%eval 0.18] [%clk 0:01:16] } 37. a7 { [%eval 0.0] [%clk 0:00:33] } 37... Kc7?! { [%eval 0.89] } { Inaccuracy. Rd7 was best. } { [%clk 0:01:10] } 38. Ra1 { [%eval 0.82] [%clk 0:00:39] } 38... Rd7 { [%eval 0.72] [%clk 0:01:23] } 39. g3?! { [%eval 0.15] } { Inaccuracy. h4 was best. } { [%clk 0:00:34] } 39... Kd6?? { [%eval 4.46] } { Blunder. Kd8 was best. } { [%clk 0:00:34] } 40. Rd2+ { [%eval 4.26] [%clk 0:00:34] } 40... Ke7 { [%eval 3.94] [%clk 0:00:44] } 41. Rda2?? { [%eval 0.0] } { Blunder. Rxd7+ was best. } { [%clk 0:00:50] } 41... c5 { [%eval 0.0] [%clk 0:00:46] } 42. f4 { [%eval 0.0] [%clk 0:29:49] } 42... exf4+ { [%eval 0.0] [%clk 0:30:57] } 43. gxf4 { [%eval 0.0] [%clk 0:28:15] } 1/2-1/2