Event: Round 4: Tyhran Ambartsumian - Andrei Negrean
Date: 2023-09-08
White: Tyhran Ambartsumian
Black: Andrei Negrean
Result: 1-0
ECO: B52
Opening: Sicilian Defense: Moscow Variation, Sokolsky Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:40] } 1... c5 { [%eval 0.32] [%clk 1:30:43] } 2. Nf3 { [%eval 0.0] [%clk 1:31:00] } 2... d6 { [%eval 0.0] [%clk 1:30:42] } 3. Bb5+ { [%eval 0.0] [%clk 1:31:17] } 3... Bd7 { [%eval 0.31] [%clk 1:30:45] } 4. Bxd7+ { [%eval 0.22] [%clk 1:31:36] } 4... Qxd7 { [%eval 0.19] [%clk 1:30:41] } 5. c4 { [%eval 0.0] [%clk 1:31:50] } 5... Nf6 { [%eval 0.23] [%clk 1:29:30] } 6. Nc3 { [%eval 0.13] [%clk 1:32:11] } 6... g6 { [%eval 0.21] [%clk 1:28:48] } 7. d4 { [%eval 0.3] [%clk 1:32:03] } 7... cxd4 { [%eval 0.37] [%clk 1:29:03] } 8. Nxd4 { [%eval 0.3] [%clk 1:32:20] } 8... Bg7 { [%eval 0.32] [%clk 1:29:00] } 9. h3 { [%eval 0.31] [%clk 1:32:32] } 9... Nc6 { [%eval 0.3] [%clk 1:26:06] } 10. Be3 { [%eval 0.3] [%clk 1:31:43] } 10... O-O { [%eval 0.37] [%clk 1:23:47] } 11. O-O { [%eval 0.37] [%clk 1:32:07] } 11... a6 { [%eval 0.33] [%clk 1:18:57] } 12. a4 { [%eval 0.23] [%clk 1:31:54] } 12... e6 { [%eval 0.34] [%clk 1:13:48] } 13. Nde2 { [%eval 0.29] [%clk 1:05:25] } 13... Rac8 { [%eval 0.21] [%clk 0:54:10] } 14. Rc1 { [%eval 0.24] [%clk 1:03:23] } 14... Rfe8 { [%eval 0.29] [%clk 0:42:30] } 15. b3 { [%eval 0.29] [%clk 0:54:27] } 15... d5? { [%eval 1.46] } { Mistake. Qc7 was best. } { [%clk 0:27:49] } 16. exd5 { [%eval 1.3] [%clk 0:49:05] } 16... exd5 { [%eval 1.2] [%clk 0:28:09] } 17. Nxd5 { [%eval 1.24] [%clk 0:39:21] } 17... Nxd5 { [%eval 1.24] [%clk 0:28:13] } 18. Qxd5 { [%eval 1.35] [%clk 0:28:33] } 18... Qe7 { [%eval 1.29] [%clk 0:18:57] } 19. Nf4 { [%eval 1.19] [%clk 0:21:40] } 19... Nb4?! { [%eval 1.96] } { Inaccuracy. Rcd8 was best. } { [%clk 0:10:27] } 20. Qf3 { [%eval 1.88] [%clk 0:21:35] } 20... h5 { [%eval 1.82] [%clk 0:06:16] } 21. Rfd1 { [%eval 1.86] [%clk 0:19:40] } 21... Red8 { [%eval 2.15] [%clk 0:04:19] } 22. Nd5 { [%eval 1.61] [%clk 0:19:18] } 22... Nxd5 { [%eval 1.73] [%clk 0:04:41] } 23. cxd5 { [%eval 1.83] [%clk 0:19:38] } 23... Rxc1 { [%eval 1.81] [%clk 0:03:35] } 24. Rxc1?! { [%eval 1.21] } { Inaccuracy. Bxc1 was best. } { [%clk 0:20:06] } 24... Qd7 { [%eval 1.59] [%clk 0:03:14] } 25. Rd1 { [%eval 1.63] [%clk 0:18:30] } 25... b5?! { [%eval 2.53] } { Inaccuracy. Be5 was best. } { [%clk 0:03:18] } 26. a5?! { [%eval 1.85] } { Inaccuracy. Bb6 was best. } { [%clk 0:16:05] } 26... Be5 { [%eval 1.96] [%clk 0:02:31] } 27. b4 { [%eval 1.74] [%clk 0:16:11] } 27... Bb8? { [%eval 3.11] } { Mistake. Bd6 was best. } { [%clk 0:00:47] } 28. Bd4?! { [%eval 2.29] } { Inaccuracy. Bb6 was best. } { [%clk 0:06:55] } 28... f5? { [%eval 4.09] } { Mistake. Qf5 was best. } { [%clk 0:00:33] } 29. Bc3 { [%eval 3.39] [%clk 0:04:40] } 29... Qd6 { [%eval 4.19] [%clk 0:00:32] } 30. g3? { [%eval 2.29] } { Mistake. Qe3 was best. } { [%clk 0:05:02] } 30... Kh7? { [%eval 4.26] } { Mistake. h4 was best. } { [%clk 0:00:32] } 31. Qd3?! { [%eval 2.81] } { Inaccuracy. Re1 was best. } { [%clk 0:04:40] } 31... f4?! { [%eval 3.57] } { Inaccuracy. Ba7 was best. } { [%clk 0:00:33] } 32. g4 { [%eval 3.05] [%clk 0:02:03] } 32... Kh6?! { [%eval 4.27] } { Inaccuracy. f3 was best. } { [%clk 0:00:33] } 33. Qf3? { [%eval 2.53] } { Mistake. Qd4 was best. } { [%clk 0:02:01] } 33... Qd7? { [%eval 4.71] } { Mistake. Qf8 was best. } { [%clk 0:00:31] } 34. Kh1? { [%eval 2.58] } { Mistake. Bf6 was best. } { [%clk 0:02:12] } 34... hxg4?? { [%eval 5.4] } { Blunder. Qf7 was best. } { [%clk 0:00:39] } 35. hxg4 { [%eval 5.46] [%clk 0:02:39] } 35... Kg5 { [%eval 6.64] [%clk 0:00:53] } 36. d6 { [%eval 6.34] [%clk 0:02:42] } 36... Qh7+?! { [%eval 17.95] } { Inaccuracy. Qxd6 was best. } { [%clk 0:00:32] } 37. Kg2 { [%eval 7.03] [%clk 0:03:04] } 37... Rxd6 { [%eval #8] [%clk 0:00:32] } 38. Rxd6?! { [%eval 40.62] } { Lost forced checkmate sequence. Rd5+ was best. } { [%clk 0:03:23] } 38... Bxd6?! { [%eval #12] } { Checkmate is now unavoidable. Qf7 was best. } { [%clk 0:00:58] } 39. Qd5+ { [%eval #10] [%clk 0:03:48] } 39... Kxg4 { [%eval #2] [%clk 0:01:10] } 40. f3+ { [%eval #1] [%clk 0:04:16] } 40... Kh4 { [%eval #1] [%clk 0:01:30] } 41. Be1# 1-0