Event: open8
Date: 2024-08-18
White: Petrov, Valery P.
WhiteElo: 1457
Black: Khachatryan, Narek A.
BlackElo: 0
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 0:15:19] } 1... c5 { [%eval 0.25] [%clk 0:15:16] } 2. Nf3 { [%eval 0.22] [%clk 0:15:27] } 2... e6 { [%eval 0.28] [%clk 0:15:23] } 3. d4 { [%eval 0.4] [%clk 0:15:34] } 3... cxd4 { [%eval 0.37] [%clk 0:15:30] } 4. Nxd4 { [%eval 0.35] [%clk 0:15:43] } 4... Nf6 { [%eval 0.29] [%clk 0:15:38] } 5. Nc3 { [%eval 0.27] [%clk 0:15:49] } 5... Nc6 { [%eval 0.42] [%clk 0:15:46] } 6. Nxc6 { [%eval 0.29] [%clk 0:15:28] } 6... bxc6 { [%eval 0.28] [%clk 0:15:53] } 7. Bg5 { [%eval -0.13] [%clk 0:15:28] } 7... Be7 { [%eval 0.0] [%clk 0:15:55] } 8. Bc4?! { [%eval -0.76] } { Inaccuracy. e5 was best. } { [%clk 0:15:26] } 8... h6 { [%eval -0.26] [%clk 0:15:23] } 9. Bh4 { [%eval -0.8] [%clk 0:15:30] } 9... Bb7?! { [%eval 0.2] } { Inaccuracy. Qb6 was best. } { [%clk 0:15:28] } 10. O-O { [%eval -0.21] [%clk 0:15:37] } 10... O-O { [%eval 0.23] [%clk 0:15:34] } 11. Qf3 { [%eval -0.19] [%clk 0:14:50] } 11... c5 { [%eval 0.03] [%clk 0:15:27] } 12. Qe2?! { [%eval -0.76] } { Inaccuracy. Bg3 was best. } { [%clk 0:14:28] } 12... Nxe4 { [%eval -0.76] [%clk 0:15:11] } 13. Bxe7 { [%eval -0.78] [%clk 0:14:20] } 13... Nxc3 { [%eval -0.74] [%clk 0:15:17] } 14. bxc3? { [%eval -2.19] } { Mistake. Qxe6 was best. } { [%clk 0:14:08] } 14... Qxe7 { [%eval -2.1] [%clk 0:15:23] } 15. Rab1 { [%eval -2.71] [%clk 0:14:04] } 15... Rab8 { [%eval -2.4] [%clk 0:15:22] } 16. Rfd1 { [%eval -2.87] [%clk 0:13:40] } 16... Qg5 { [%eval -3.02] [%clk 0:15:19] } 17. g3 { [%eval -2.82] [%clk 0:13:22] } 17... d5 { [%eval -2.8] [%clk 0:15:22] } 18. Bb3?! { [%eval -3.65] } { Inaccuracy. Ba6 was best. } { [%clk 0:13:16] } 18... Bc6 { [%eval -3.62] [%clk 0:15:14] } 19. c4 { [%eval -3.63] [%clk 0:12:36] } 19... d4 { [%eval -3.51] [%clk 0:14:20] } 20. Rbc1 { [%eval -4.16] [%clk 0:10:56] } 20... Rfe8 { [%eval -3.73] [%clk 0:13:41] } 21. c3 { [%eval -4.17] [%clk 0:10:45] } 21... e5 { [%eval -4.22] [%clk 0:13:50] } 22. Qb2? { [%eval -8.04] } { Mistake. Rf1 was best. } { [%clk 0:09:57] } 22... a5?! { [%eval -4.84] } { Inaccuracy. Qg4 was best. } { [%clk 0:13:59] } 23. Qd2 { [%eval -5.93] [%clk 0:09:33] } 23... Qxd2?! { [%eval -3.95] } { Inaccuracy. Qg4 was best. } { [%clk 0:13:53] } 24. Rxd2 { [%eval -3.86] [%clk 0:09:38] } 24... Rbd8 { [%eval -3.33] [%clk 0:13:46] } 25. cxd4 { [%eval -3.96] [%clk 0:09:39] } 25... exd4 { [%eval -3.92] [%clk 0:12:45] } 26. Kf1 { [%eval -3.97] [%clk 0:09:16] } 26... a4 { [%eval -3.96] [%clk 0:12:05] } 27. Bc2 { [%eval -3.97] [%clk 0:09:20] } 27... Be4?? { [%eval -1.29] } { Blunder. Rb8 was best. } { [%clk 0:12:14] } 28. Bxa4 { [%eval -1.26] [%clk 0:09:13] } 28... Re7 { [%eval -1.2] [%clk 0:12:15] } 29. Bb3?! { [%eval -2.06] } { Inaccuracy. Bc2 was best. } { [%clk 0:09:16] } 29... d3? { [%eval -0.61] } { Mistake. Rb8 was best. } { [%clk 0:12:10] } 30. a4?! { [%eval -1.31] } { Inaccuracy. Bd1 was best. } { [%clk 0:08:53] } 30... Bf3?! { [%eval -0.2] } { Inaccuracy. Bf5 was best. } { [%clk 0:12:18] } 31. Re1?? { [%eval -4.79] } { Blunder. Bd1 was best. } { [%clk 0:08:02] } 31... Bg2+ { [%eval -4.69] [%clk 0:11:59] } 32. Kxg2 { [%eval -4.6] [%clk 0:08:08] } 32... Rxe1 { [%eval -4.63] [%clk 0:12:08] } 33. Bc2?! { [%eval -6.25] } { Inaccuracy. Kf3 was best. } { [%clk 0:08:05] } 33... Re2?! { [%eval -4.19] } { Inaccuracy. dxc2 was best. } { [%clk 0:12:15] } 34. Rxe2?? { [%eval #-8] } { Checkmate is now unavoidable. Rxd3 was best. } { [%clk 0:08:08] } 34... dxe2 { [%eval #-7] [%clk 0:12:23] } 35. Kg1 { [%eval #-7] [%clk 0:08:11] } 35... e1=Q+ { [%eval #-6] [%clk 0:12:29] } 36. Kg2 { [%eval #-6] [%clk 0:08:19] } 36... Rd2 { [%eval #-5] [%clk 0:12:36] } 37. Bf5 { [%eval #-4] [%clk 0:08:24] } 37... Qxf2+ { [%eval #-3] [%clk 0:12:44] } 38. Kh3 { [%eval #-3] [%clk 0:08:33] } 38... Qxh2+ { [%eval #-3] [%clk 0:12:52] } 39. Kg4 { [%eval #-3] [%clk 0:08:42] } 39... h5+ { [%eval #-4] [%clk 0:13:01] } 40. Kg5 { [%eval #-3] [%clk 0:08:51] } 40... f6+ { [%eval #-2] [%clk 0:13:10] } 41. Kg6 { [%eval #-2] [%clk 0:09:00] } 41... Qxg3+ { [%eval #-1] [%clk 0:13:19] } 42. Kxh5 { [%eval #-1] [%clk 0:09:06] } 42... Rh2+ { [%clk 0:13:28] } 43. Bh3 Rxh3# 0-1