Event: Las Vegas National Open 2023
Date: 2023-06-17
White: Mitchell Allen
Black: Nathan Webster
Result: 0-1
ECO: D07
Opening: Queen's Gambit Declined: Chigorin Defense
Variant: Standard
TimeControl: G/90 +30 sec inc

1. d4 { [%eval 0.0] [%clk 1:30:53] } 1... d5 { [%eval 0.27] [%clk 1:30:17] } 2. c4 { [%eval 0.29] [%clk 1:31:17] } 2... Nc6 { [%eval 0.57] [%clk 1:30:10] } 3. Nc3 { [%eval 0.6] [%clk 1:31:41] } 3... dxc4 { [%eval 0.96] [%clk 1:29:58] } 4. e3?! { [%eval 0.29] } { Inaccuracy. d5 was best. } { [%clk 1:31:20] } 4... e6?! { [%eval 1.14] } { Inaccuracy. e5 was best. } { [%clk 1:28:07] } 5. Bxc4 { [%eval 0.98] [%clk 1:31:28] } 5... Nf6 { [%eval 0.91] [%clk 1:26:23] } 6. Nf3 { [%eval 0.71] [%clk 1:31:20] } 6... a6 { [%eval 0.89] [%clk 1:25:17] } 7. O-O { [%eval 0.63] [%clk 1:31:28] } 7... Be7 { [%eval 1.17] [%clk 1:24:27] } 8. e4 { [%eval 1.1] [%clk 1:29:29] } 8... O-O { [%eval 1.21] [%clk 1:22:38] } 9. Be3 { [%eval 0.99] [%clk 1:27:50] } 9... b5 { [%eval 0.69] [%clk 1:22:28] } 10. Bd3 { [%eval 0.65] [%clk 1:27:19] } 10... Bb7 { [%eval 0.91] [%clk 1:21:47] } 11. e5 { [%eval 0.8] [%clk 1:24:33] } 11... Nd5 { [%eval 0.93] [%clk 1:15:52] } 12. Nxd5 { [%eval 0.97] [%clk 1:23:57] } 12... Qxd5 { [%eval 0.94] [%clk 1:15:50] } 13. a3?! { [%eval 0.28] } { Inaccuracy. Rc1 was best. } { [%clk 1:19:16] } 13... Rad8?! { [%eval 1.23] } { Inaccuracy. Na5 was best. } { [%clk 1:15:30] } 14. Qc2 { [%eval 1.07] [%clk 1:18:09] } 14... h6 { [%eval 1.18] [%clk 0:58:07] } 15. Be4 { [%eval 1.17] [%clk 1:18:05] } 15... Qd7?! { [%eval 2.26] } { Inaccuracy. Qc4 was best. } { [%clk 0:48:09] } 16. Rac1 { [%eval 2.41] [%clk 1:16:11] } 16... Na5 { [%eval 2.4] [%clk 0:42:43] } 17. Bxb7 { [%eval 2.36] [%clk 1:14:27] } 17... Nxb7 { [%eval 2.3] [%clk 0:42:23] } 18. Qxc7 { [%eval 2.39] [%clk 1:14:41] } 18... Bg5?! { [%eval 3.09] } { Inaccuracy. Rfe8 was best. } { [%clk 0:41:44] } 19. Qxd7?! { [%eval 2.28] } { Inaccuracy. Nxg5 was best. } { [%clk 1:10:27] } 19... Rxd7 { [%eval 2.38] [%clk 0:41:43] } 20. Nxg5 { [%eval 2.49] [%clk 1:04:25] } 20... hxg5 { [%eval 2.45] [%clk 0:41:45] } 21. b4 { [%eval 2.54] [%clk 0:56:43] } 21... Ra8 { [%eval 2.88] [%clk 0:37:19] } 22. Bxg5 { [%eval 2.96] [%clk 0:52:57] } 22... Rxd4 { [%eval 2.97] [%clk 0:35:52] } 23. Rfd1 { [%eval 3.26] [%clk 0:52:00] } 23... Rxd1+ { [%eval 3.11] [%clk 0:32:13] } 24. Rxd1 { [%eval 3.03] [%clk 0:52:22] } 24... a5?! { [%eval 4.29] } { Inaccuracy. Rc8 was best. } { [%clk 0:30:11] } 25. Rd7?? { [%eval -4.86] } { Blunder. h4 was best. } { [%clk 0:52:12] } 25... axb4 { [%eval -4.65] [%clk 0:30:07] } 26. Rxb7 { [%eval -5.02] [%clk 0:51:23] } 26... bxa3 { [%eval -5.11] [%clk 0:30:22] } 27. Bc1 { [%eval -6.26] [%clk 0:41:15] } 27... a2 { [%eval -5.81] [%clk 0:30:38] } 28. Rb8+ { [%eval -7.3] [%clk 0:41:17] } 28... Rxb8 { [%eval -8.26] [%clk 0:30:43] } 29. Bb2 { [%eval -7.92] [%clk 0:41:40] } 29... Rd8 { [%eval -8.46] [%clk 0:29:52] } 30. Kf1 { [%eval -9.28] [%clk 0:41:03] } 30... Rd1+ { [%eval -7.16] [%clk 0:29:59] } 31. Ke2 { [%eval -7.26] [%clk 0:41:26] } 31... a1=Q { [%eval -7.33] } 32. Bxa1 { [%eval -7.13] } 32... Rxa1 { [%eval -7.34] [%clk 0:29:01] } 33. Kd2 { [%eval -7.2] [%clk 0:41:39] } 33... Rg1 { [%eval -7.5] [%clk 0:28:52] } 34. g3 { [%eval -7.45] [%clk 0:41:21] } 34... Rg2 { [%eval -7.47] [%clk 0:29:05] } 35. Kc3 { [%eval -7.86] [%clk 0:41:23] } 35... Rxh2 { [%eval -8.71] [%clk 0:29:14] } 36. f4 { [%eval -7.54] [%clk 0:41:22] } 36... Rg2 { [%eval -7.86] [%clk 0:29:24] } 37. Kb4 { [%eval -11.44] [%clk 0:41:42] } 37... Rxg3 { [%eval -12.84] [%clk 0:29:46] } 38. Kxb5 { [%eval -14.55] [%clk 0:42:01] } 38... Rf3 { [%eval -14.26] [%clk 0:30:03] } 0-1