Event: Las Vegas National Open 2023
Date: 2023-06-18
White: Sam Schmakel
WhiteTitle: IM
Black: Vasif Durarbayli
BlackTitle: GM
Result: 0-1
ECO: B94
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: G/90 +30 sec inc

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:28:35] } 2. Nf3 { [%eval 0.0] [%clk 1:31:19] } 2... d6 { [%eval 0.0] [%clk 1:28:40] } 3. d4 { [%eval 0.25] [%clk 1:31:36] } 3... cxd4 { [%eval 0.13] [%clk 1:29:02] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:01] } 4... Nf6 { [%eval 0.3] [%clk 1:29:28] } 5. Nc3 { [%eval 0.21] [%clk 1:32:21] } 5... a6 { [%eval 0.39] [%clk 1:29:32] } 6. Bg5 { [%eval 0.0] [%clk 1:32:32] } 6... Nbd7 { [%eval 0.18] [%clk 1:29:55] } 7. Qe2 { [%eval 0.29] [%clk 1:32:54] } 7... h6 { [%eval 0.0] [%clk 1:30:21] } 8. Bh4 { [%eval 0.54] [%clk 1:33:18] } 8... g6 { [%eval 0.52] [%clk 1:30:42] } 9. f4 { [%eval 0.23] [%clk 1:33:35] } 9... e5 { [%eval 0.41] [%clk 1:31:07] } 10. fxe5 { [%eval 0.39] [%clk 1:33:58] } 10... dxe5 { [%eval 0.39] [%clk 1:31:32] } 11. O-O-O { [%eval 0.4] [%clk 1:33:53] } 11... Qc7 { [%eval 0.37] [%clk 1:31:56] } 12. Nb3 { [%eval 0.35] [%clk 1:34:11] } 12... b5 { [%eval 0.53] [%clk 1:32:21] } 13. Kb1 { [%eval 0.33] [%clk 1:34:21] } 13... Be7 { [%eval 0.16] [%clk 1:32:35] } 14. Qf3 { [%eval 0.32] [%clk 1:34:08] } 14... Bb7 { [%eval 0.22] [%clk 1:32:40] } 15. Bd3?! { [%eval -0.67] } { Inaccuracy. a3 was best. } { [%clk 1:04:09] } 15... Rd8? { [%eval 0.58] } { Mistake. b4 was best. } { [%clk 1:19:58] } 16. Rhf1 { [%eval 0.5] [%clk 1:03:04] } 16... O-O { [%eval 0.62] [%clk 1:20:19] } 17. a3 { [%eval 0.56] [%clk 1:02:43] } 17... Qb6 { [%eval 0.6] [%clk 1:20:13] } 18. g4?! { [%eval -0.01] } { Inaccuracy. Bf2 was best. } { [%clk 0:57:45] } 18... Qe6 { [%eval 0.19] [%clk 1:17:23] } 19. h3 { [%eval 0.08] [%clk 0:47:25] } 19... Kg7 { [%eval 0.37] [%clk 1:17:27] } 20. Be1 { [%eval 0.03] [%clk 0:42:38] } 20... Nb6 { [%eval 0.19] [%clk 1:15:58] } 21. Bd2 { [%eval 0.14] [%clk 0:42:08] } 21... Nc4 { [%eval 0.29] [%clk 1:13:07] } 22. Bc1 { [%eval 0.03] [%clk 0:39:25] } 22... Rc8 { [%eval 0.19] [%clk 1:05:39] } 23. Ne2?! { [%eval -0.56] } { Inaccuracy. Be2 was best. } { [%clk 0:28:22] } 23... Nh7 { [%eval -0.16] [%clk 1:05:18] } 24. Qg3 { [%eval -0.43] [%clk 0:26:02] } 24... Rfd8 { [%eval -0.17] [%clk 0:56:20] } 25. h4 { [%eval -0.36] [%clk 0:24:49] } 25... a5 { [%eval -0.01] [%clk 0:54:30] } 26. g5 { [%eval -0.11] [%clk 0:22:43] } 26... hxg5 { [%eval -0.21] [%clk 0:51:26] } 27. hxg5 { [%eval -0.1] [%clk 0:22:50] } 27... a4 { [%eval 0.22] [%clk 0:51:39] } 28. Nd2? { [%eval -0.98] } { Mistake. Qh4 was best. } { [%clk 0:15:27] } 28... Nxg5 { [%eval -0.94] [%clk 0:43:01] } 29. Nxc4?! { [%eval -1.67] } { Inaccuracy. Bxc4 was best. } { [%clk 0:13:52] } 29... bxc4 { [%eval -1.36] [%clk 0:43:24] } 30. Bxg5 { [%eval -1.81] [%clk 0:12:49] } 30... cxd3 { [%eval -1.55] [%clk 0:43:50] } 31. cxd3 { [%eval -1.59] [%clk 0:12:50] } 31... Ba6? { [%eval 0.0] } { Mistake. f6 was best. } { [%clk 0:40:11] } 32. Bxe7 { [%eval 0.0] [%clk 0:11:45] } 32... Qxe7 { [%eval 0.0] [%clk 0:38:05] } 33. Nc3 { [%eval 0.0] [%clk 0:10:14] } 33... Rxc3 { [%eval 0.0] [%clk 0:37:15] } 34. bxc3 { [%eval 0.0] [%clk 0:10:40] } 34... Qe6 { [%eval 0.0] [%clk 0:37:20] } 35. Kc1 { [%eval 0.05] [%clk 0:09:12] } 35... Kg8?? { [%eval 2.04] } { Blunder. f6 was best. } { [%clk 0:28:45] } 36. c4?? { [%eval 0.0] } { Blunder. Qh4 was best. } { [%clk 0:05:12] } 36... Qd6 { [%eval 0.04] [%clk 0:23:00] } 37. Kc2 { [%eval 0.0] [%clk 0:04:57] } 37... Qxa3 { [%eval 0.0] [%clk 0:20:56] } 38. Qxe5?? { [%eval -4.11] } { Blunder. Qf2 was best. } { [%clk 0:05:06] } 38... Bxc4 { [%eval -3.76] [%clk 0:20:01] } 39. Qc3 { [%eval -3.83] [%clk 0:00:38] } 39... Qa2+ { [%eval -3.88] [%clk 0:19:55] } 40. Kc1 { [%eval -3.83] [%clk 0:00:48] } 40... Rb8 { [%eval -3.61] [%clk 0:20:21] } 41. Qc2 { [%eval -3.79] [%clk 0:01:12] } 41... Qa3+ { [%eval -3.82] [%clk 0:20:45] } 42. Kd2 { [%eval -3.89] [%clk 0:01:38] } 42... Rb2 { [%eval -3.75] [%clk 0:21:04] } 43. dxc4 { [%eval -3.9] [%clk 0:01:55] } 43... Qb4+ { [%eval -3.81] [%clk 0:21:25] } 44. Kc1 { [%eval -3.9] [%clk 0:02:23] } 44... Rxc2+ { [%eval -3.84] [%clk 0:21:49] } 45. Kxc2 { [%eval -3.85] [%clk 0:02:51] } 45... Qxc4+ { [%eval -3.67] [%clk 0:22:11] } 46. Kd2 { [%eval -4.04] [%clk 0:03:19] } 46... Qd4+ { [%eval -3.87] [%clk 0:22:36] } 47. Ke2 { [%eval -4.24] [%clk 0:03:32] } 47... Qxe4+ { [%eval -4.3] [%clk 0:23:01] } 48. Kd2 { [%eval -4.31] [%clk 0:04:00] } 48... g5 { [%eval -4.2] [%clk 0:23:05] } 49. Rf2 { [%eval -5.06] [%clk 0:04:17] } 49... Kg7 { [%eval -4.82] [%clk 0:23:13] } 0-1