Event: Round 5: Petukhov, Alan - Tangatov, Nurdaulet
Date: 2025-06-26
White: Petukhov, Alan
WhiteTitle: FM
WhiteElo: 2313
Black: Tangatov, Nurdaulet
BlackElo: 2189
Result: 1/2-1/2
ECO: D30
Opening: Queen's Gambit Declined
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... e6 { [%eval 0.37] [%clk 1:29:51] } 2. c4 { [%eval 0.16] [%clk 1:31:10] } 2... d5 { [%eval 0.17] [%clk 1:29:45] } 3. Nf3 { [%eval 0.16] [%clk 1:31:20] } 3... Be7 { [%eval 0.28] [%clk 1:29:40] } 4. Nc3 { [%eval 0.21] [%clk 1:30:59] } 4... Nf6 { [%eval 0.14] [%clk 1:29:03] } 5. Qc2 { [%eval -0.04] [%clk 1:30:13] } 5... O-O { [%eval 0.07] [%clk 1:25:29] } 6. cxd5 { [%eval 0.1] [%clk 1:25:11] } 6... exd5 { [%eval 0.08] [%clk 1:25:06] } 7. Bg5 { [%eval 0.12] [%clk 1:23:31] } 7... c6 { [%eval 0.21] [%clk 1:15:38] } 8. g3 { [%eval -0.3] [%clk 1:22:28] } 8... Ne4 { [%eval -0.3] [%clk 1:13:04] } 9. Bxe7 { [%eval -0.29] [%clk 1:17:41] } 9... Qxe7 { [%eval -0.32] [%clk 1:12:43] } 10. Bg2 { [%eval -0.3] [%clk 1:17:47] } 10... Nd6 { [%eval -0.39] [%clk 1:09:57] } 11. O-O { [%eval -0.37] [%clk 1:16:37] } 11... Bf5 { [%eval -0.32] [%clk 1:09:27] } 12. Qc1 { [%eval -0.31] [%clk 1:16:15] } 12... Nd7 { [%eval -0.41] [%clk 1:08:56] } 13. Nh4 { [%eval -0.23] [%clk 1:11:00] } 13... Be6 { [%eval -0.29] [%clk 1:07:25] } 14. Nf3 { [%eval -0.32] [%clk 0:58:38] } 14... Bf5 { [%eval -0.36] [%clk 1:06:57] } 15. Re1 { [%eval -0.31] [%clk 0:57:50] } 15... h6 { [%eval -0.27] [%clk 1:05:46] } 16. e3 { [%eval -0.31] [%clk 0:54:23] } 16... Rfe8 { [%eval -0.34] [%clk 1:02:02] } 17. Nd2 { [%eval -0.33] [%clk 0:53:49] } 17... Rac8 { [%eval -0.3] [%clk 0:56:42] } 18. b4 { [%eval -0.46] [%clk 0:52:51] } 18... Nb6 { [%eval -0.17] [%clk 0:52:47] } 19. a4 { [%eval -0.18] [%clk 0:47:40] } 19... Ndc4 { [%eval -0.03] [%clk 0:49:10] } 20. Nxc4 { [%eval -0.1] [%clk 0:45:38] } 20... Nxc4 { [%eval -0.07] [%clk 0:49:24] } 21. b5 { [%eval -0.1] [%clk 0:45:47] } 21... Qb4 { [%eval -0.02] [%clk 0:41:50] } 22. bxc6 { [%eval -0.11] [%clk 0:45:08] } 22... bxc6 { [%eval -0.19] [%clk 0:37:10] } 23. e4 { [%eval -0.19] [%clk 0:42:27] } 23... dxe4 { [%eval -0.15] [%clk 0:34:44] } 24. Bxe4 { [%eval -0.58] [%clk 0:39:09] } 24... Nd6 { [%eval -0.62] [%clk 0:30:12] } 25. Bg2? { [%eval -1.97] } { Mistake. Qd2 was best. } { [%clk 0:24:29] } 25... Qxd4?! { [%eval -1.06] } { Inaccuracy. Rxe1+ was best. } { [%clk 0:26:24] } 26. Rd1 { [%eval -0.95] [%clk 0:24:36] } 26... Qf6 { [%eval -0.92] [%clk 0:22:55] } 27. Qa3 { [%eval -1.08] [%clk 0:22:16] } 27... Ne4?! { [%eval -0.19] } { Inaccuracy. Nc4 was best. } { [%clk 0:20:45] } 28. Nxe4 { [%eval -0.15] [%clk 0:21:36] } 28... Bxe4 { [%eval -0.1] [%clk 0:18:40] } 29. Qc5 { [%eval -0.14] [%clk 0:19:41] } 29... Bxg2 { [%eval -0.23] [%clk 0:19:03] } 30. Kxg2 { [%eval -0.27] [%clk 0:20:07] } 30... Re2 { [%eval -0.06] [%clk 0:16:01] } 31. Re1 { [%eval -0.23] [%clk 0:15:19] } 31... Rce8 { [%eval -0.11] [%clk 0:13:58] } 32. Rxe2 { [%eval -0.02] [%clk 0:15:42] } 32... Rxe2 { [%eval -0.12] [%clk 0:14:19] } 33. Rd1 { [%eval -0.05] [%clk 0:14:04] } 33... a5 { [%eval 0.0] [%clk 0:10:19] } 34. Rc1 { [%eval -0.1] [%clk 0:12:40] } 34... Qe6 { [%eval -0.09] [%clk 0:04:09] } 35. Qxa5 { [%eval -0.12] [%clk 0:11:20] } 35... Qe3 { [%eval 0.0] [%clk 0:02:15] } 36. Rf1 { [%eval -0.03] [%clk 0:11:06] } 36... Qe4+ { [%eval -0.01] [%clk 0:01:53] } 37. Kg1 { [%eval -0.03] [%clk 0:11:34] } 37... Ra2 { [%eval -0.01] [%clk 0:01:40] } 38. Re1 { [%eval -0.03] [%clk 0:11:59] } 38... Qc2 { [%eval -0.01] [%clk 0:01:48] } 39. Qa7 { [%eval 0.0] [%clk 0:09:53] } 39... Qf5 { [%eval 0.0] [%clk 0:00:42] } 40. Rc1 { [%eval 0.0] [%clk 0:05:51] } 40... c5 { [%eval 0.0] [%clk 0:00:42] } 1/2-1/2