Event: Las Vegas National Open 2023
Date: 2023-06-17
White: Robert Shlyakhtenko
WhiteTitle: IM
Black: Avi Harrison Kaplan
Result: 1-0
ECO: A70
Opening: Benoni Defense: Classical Variation, New York Variation
Variant: Standard
TimeControl: G/90 +30 sec inc

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.28] [%clk 1:27:04] } 2. c4 { [%eval 0.16] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:27:27] } 3. d5 { [%eval 0.75] [%clk 1:31:42] } 3... e6 { [%eval 0.6] [%clk 1:27:54] } 4. Nc3 { [%eval 0.48] [%clk 1:32:00] } 4... exd5 { [%eval 0.97] [%clk 1:28:21] } 5. cxd5 { [%eval 0.29] [%clk 1:32:23] } 5... d6 { [%eval 0.89] [%clk 1:28:48] } 6. e4 { [%eval 0.74] [%clk 1:32:44] } 6... g6 { [%eval 0.89] [%clk 1:29:13] } 7. h3 { [%eval 0.74] [%clk 1:33:02] } 7... Bg7 { [%eval 0.79] [%clk 1:29:35] } 8. Nf3 { [%eval 0.61] [%clk 1:33:25] } 8... O-O { [%eval 0.72] [%clk 1:30:00] } 9. Be3 { [%eval 0.75] [%clk 1:33:50] } 9... Re8 { [%eval 0.72] [%clk 1:29:22] } 10. Nd2 { [%eval 0.6] [%clk 1:34:10] } 10... Nxe4 { [%eval 0.98] [%clk 1:21:48] } 11. Ncxe4 { [%eval 0.92] [%clk 1:34:26] } 11... f5 { [%eval 0.84] [%clk 1:22:15] } 12. Bb5 { [%eval 0.79] [%clk 1:34:46] } 12... Bd7 { [%eval 0.88] [%clk 1:06:18] } 13. Nxd6 { [%eval 0.87] [%clk 1:35:07] } 13... Bxb5 { [%eval 0.8] [%clk 1:06:39] } 14. Nxb5 { [%eval 0.91] [%clk 1:35:30] } 14... f4 { [%eval 0.77] [%clk 1:06:55] } 15. O-O { [%eval 0.81] [%clk 1:35:49] } 15... fxe3 { [%eval 0.73] [%clk 1:06:23] } 16. fxe3 { [%eval 0.87] [%clk 1:36:13] } 16... a6 { [%eval 0.79] [%clk 0:57:54] } 17. Nc3 { [%eval 0.87] [%clk 1:36:33] } 17... Rxe3 { [%eval 1.42] [%clk 0:56:29] } 18. d6 { [%eval 1.19] [%clk 1:36:55] } 18... b5?? { [%eval 4.14] } { Blunder. Kh8 was best. } { [%clk 0:36:58] } 19. Nf3 { [%eval 4.37] [%clk 1:16:23] } 19... Nd7 { [%eval 4.02] [%clk 0:26:51] } 20. Qd5+ { [%eval 4.67] [%clk 1:15:24] } 20... Kh8 { [%eval 4.34] [%clk 0:27:16] } 21. Ng5 { [%eval 4.33] [%clk 1:15:31] } 21... Ne5 { [%eval 4.83] [%clk 0:27:40] } 22. Rae1 { [%eval 4.11] [%clk 1:14:58] } 22... Rd3 { [%eval 3.76] [%clk 0:26:20] } 23. Qb7 { [%eval 3.99] [%clk 1:14:50] } 23... Qb8 { [%eval 4.27] [%clk 0:22:37] } 24. Qe7 { [%eval 4.32] [%clk 1:12:24] } 24... h6 { [%eval 4.93] [%clk 0:20:59] } 25. Ne6 { [%eval 4.8] [%clk 1:01:47] } 25... Ra7 { [%eval 4.91] [%clk 0:20:58] } 26. Rxe5 { [%eval 4.96] [%clk 1:02:12] } 26... Rxd6 { [%eval 4.82] [%clk 0:17:03] } 27. Qh4 { [%eval 4.85] [%clk 1:02:00] } 27... Qe8 { [%eval 4.97] [%clk 0:13:31] } 28. Nxg7 { [%eval 5.37] [%clk 0:57:29] } 28... Qxe5 { [%eval 5.14] [%clk 0:13:31] } 29. Qxh6+ { [%eval 5.15] [%clk 0:57:53] } 29... Kg8 { [%eval 5.22] [%clk 0:13:45] } 30. Ne6 { [%eval 5.18] [%clk 0:58:15] } 30... Ra8?! { [%eval 7.0] } { Inaccuracy. Rf7 was best. } { [%clk 0:11:07] } 31. Qxg6+ { [%eval 6.22] [%clk 0:58:25] } 31... Kh8 { [%eval 6.34] [%clk 0:11:35] } 32. Rf4?? { [%eval 2.19] } { Blunder. Qh6+ was best. } { [%clk 0:58:06] } 32... Qe1+?? { [%eval 5.77] } { Blunder. Qe3+ was best. } { [%clk 0:10:30] } 33. Kh2 { [%eval 5.66] [%clk 0:58:29] } 33... Rxe6?? { [%eval #10] } { Checkmate is now unavoidable. Qe5 was best. } { [%clk 0:09:57] } 34. Qh5+ { [%eval #9] [%clk 0:58:52] } 34... Kg8 { [%eval #9] [%clk 0:10:22] } 35. Rg4+ { [%eval #8] [%clk 0:59:01] } 35... Kf8 { [%eval #8] [%clk 0:10:19] } 36. Qh8+?? { [%eval 5.76] } { Lost forced checkmate sequence. Qf5+ was best. } { [%clk 0:59:22] } 36... Ke7 { [%eval 5.94] [%clk 0:10:21] } 37. Nd5+ { [%eval 5.69] [%clk 0:58:56] } 37... Kd6 { [%eval 6.28] [%clk 0:10:05] } 38. Qxa8 { [%eval 6.08] [%clk 0:59:19] } 38... c4?! { [%eval 8.55] } { Inaccuracy. Qe2 was best. } { [%clk 0:08:58] } 39. Nf4 { [%eval 8.88] [%clk 0:59:18] } 39... Re5? { [%eval #9] } { Checkmate is now unavoidable. Qe5 was best. } { [%clk 0:08:53] } 40. Rg6+ { [%eval #7] [%clk 0:59:24] } 40... Kc5 { [%eval #7] [%clk 0:09:00] } 41. Qf8+?! { [%eval 10.44] } { Lost forced checkmate sequence. Qc6+ was best. } { [%clk 0:59:41] } 41... Kd4 { [%eval 10.27] [%clk 0:09:07] } 42. Qd6+ { [%eval 10.91] [%clk 1:00:04] } 42... Ke4 { [%eval #11] [%clk 0:09:33] } 43. Qxe5+?? { [%eval 6.62] } { Lost forced checkmate sequence. Nh5 was best. } { [%clk 0:59:54] } 43... Kxe5 { [%eval 6.53] } 1-0