Event: Round 5: Yerbolatuly, Yerkebulan - Isumbayev, Yernazar
Date: 2025-07-25
White: Yerbolatuly, Yerkebulan
WhiteElo: 1846
Black: Isumbayev, Yernazar
BlackElo: 1813
Result: 1/2-1/2
ECO: E00
Opening: Catalan Opening
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... Nf6 { [%eval 0.19] [%clk 1:30:56] } 2. c4 { [%eval 0.18] [%clk 1:30:17] } 2... e6 { [%eval 0.14] [%clk 1:30:47] } 3. g3 { [%eval 0.13] [%clk 1:30:02] } 3... c5 { [%eval 0.32] [%clk 1:30:32] } 4. Nf3 { [%eval 0.0] [%clk 1:29:11] } 4... d5 { [%eval 0.29] [%clk 1:30:56] } 5. cxd5 { [%eval 0.23] [%clk 1:29:03] } 5... exd5 { [%eval 0.23] [%clk 1:29:04] } 6. Bg2 { [%eval 0.3] [%clk 1:27:53] } 6... Nc6 { [%eval 0.32] [%clk 1:29:22] } 7. Nc3 { [%eval 0.18] [%clk 1:28:17] } 7... Be6 { [%eval 0.5] [%clk 1:29:34] } 8. O-O { [%eval 0.35] [%clk 1:27:26] } 8... h6 { [%eval 0.39] [%clk 1:29:42] } 9. b3 { [%eval 0.43] [%clk 1:26:26] } 9... Be7 { [%eval 0.44] [%clk 1:21:24] } 10. Bb2 { [%eval 0.4] [%clk 1:26:33] } 10... O-O { [%eval 0.41] [%clk 1:21:17] } 11. dxc5 { [%eval 0.28] [%clk 1:26:03] } 11... Bxc5 { [%eval 0.31] [%clk 1:20:51] } 12. Na4 { [%eval 0.16] [%clk 1:25:37] } 12... Be7 { [%eval 0.16] [%clk 1:21:15] } 13. Nd4 { [%eval 0.18] [%clk 1:24:42] } 13... Rc8 { [%eval 0.71] [%clk 1:19:22] } 14. Rc1?! { [%eval 0.08] } { Inaccuracy. Nxe6 was best. } { [%clk 1:23:30] } 14... Qd6?! { [%eval 0.93] } { Inaccuracy. Nxd4 was best. } { [%clk 1:14:32] } 15. Nc5?! { [%eval 0.18] } { Inaccuracy. Nxe6 was best. } { [%clk 1:18:43] } 15... Nxd4 { [%eval 0.27] [%clk 1:13:35] } 16. Bxd4 { [%eval 0.33] [%clk 1:18:58] } 16... b6 { [%eval 0.48] [%clk 1:13:43] } 17. Nxe6 { [%eval 0.52] [%clk 1:13:48] } 17... fxe6 { [%eval 0.66] [%clk 1:13:37] } 18. Bb2 { [%eval 0.62] [%clk 1:10:07] } 18... Nd7 { [%eval 0.62] [%clk 1:12:35] } 19. Qd2 { [%eval 0.36] [%clk 1:03:38] } 19... Bg5 { [%eval 0.67] [%clk 1:10:59] } 20. e3 { [%eval 0.66] [%clk 1:04:01] } 20... Bf6 { [%eval 0.66] [%clk 1:11:14] } 21. Rfd1 { [%eval 0.18] [%clk 1:03:19] } 21... Rxc1?! { [%eval 0.76] } { Inaccuracy. Bxb2 was best. } { [%clk 1:02:03] } 22. Qxc1?! { [%eval 0.2] } { Inaccuracy. Bxc1 was best. } { [%clk 0:59:18] } 22... Bxb2 { [%eval 0.27] [%clk 1:00:38] } 23. Qxb2 { [%eval 0.33] [%clk 0:59:45] } 23... Qe7 { [%eval 0.5] [%clk 0:51:11] } 24. Qc2 { [%eval 0.33] [%clk 0:40:45] } 24... Nf6 { [%eval 0.32] [%clk 0:48:25] } 25. h3 { [%eval 0.0] [%clk 0:36:49] } 25... Qc5 { [%eval 0.0] [%clk 0:46:23] } 26. Qxc5 { [%eval 0.0] [%clk 0:35:59] } 26... bxc5 { [%eval 0.0] [%clk 0:46:47] } 27. e4 { [%eval 0.0] [%clk 0:31:17] } 27... Rd8 { [%eval 0.0] [%clk 0:40:12] } 28. exd5 { [%eval 0.0] [%clk 0:30:28] } 28... exd5 { [%eval 0.0] [%clk 0:40:34] } 29. Rc1 { [%eval 0.0] [%clk 0:30:54] } 29... Rc8 { [%eval 0.0] [%clk 0:40:57] } 30. Rd1 { [%eval 0.0] [%clk 0:31:05] } 30... Kf8?? { [%eval 2.41] } { Blunder. Rd8 was best. } { [%clk 0:41:17] } 31. Bxd5 { [%eval 2.38] [%clk 0:30:13] } 31... Rd8 { [%eval 2.34] [%clk 0:41:42] } 32. Bf3 { [%eval 2.64] [%clk 0:30:40] } 32... Rxd1+ { [%eval 2.32] [%clk 0:42:05] } 33. Bxd1 { [%eval 2.13] [%clk 0:31:07] } 33... Nd5 { [%eval 2.55] [%clk 0:41:24] } 34. Bf3?? { [%eval 0.29] } { Blunder. a4 was best. } { [%clk 0:28:08] } 34... Nc3 { [%eval 0.12] [%clk 0:41:39] } 35. a3 { [%eval 0.1] [%clk 0:27:28] } 35... Ke7 { [%eval 0.1] [%clk 0:38:17] } 36. Kf1 { [%eval 0.09] [%clk 0:19:31] } 36... Nb1 { [%eval 0.13] [%clk 0:38:01] } 1/2-1/2