Event: Blitz Open 2
Site: Samarkand, Uzbekistan
Date: 2023-12-29
White: Kovalev, Vladislav
WhiteTitle: GM
WhiteElo: 2539
Black: Petrosian, Tigran L.
BlackTitle: GM
BlackElo: 2610
Result: 1-0
ECO: B08
Opening: Pirc Defense: Classical Variation, Quiet System, Czech Defense
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.2] [%clk 0:03:03] } 1... g6 { [%eval 0.71] [%clk 0:03:03] } 2. d4 { [%eval 0.54] [%clk 0:03:04] } 2... Bg7 { [%eval 0.73] [%clk 0:03:05] } 3. Nf3 { [%eval 0.61] [%clk 0:03:04] } 3... d6 { [%eval 0.68] [%clk 0:03:06] } 4. Be2 { [%eval 0.65] [%clk 0:03:00] } 4... Nf6 { [%eval 0.34] [%clk 0:03:05] } 5. Nc3 { [%eval 0.33] [%clk 0:03:01] } 5... O-O { [%eval 0.71] [%clk 0:03:05] } 6. O-O { [%eval 0.63] [%clk 0:03:02] } 6... c6 { [%eval 0.56] [%clk 0:03:06] } 7. a4 { [%eval 0.24] [%clk 0:03:00] } 7... Qc7 { [%eval 0.48] [%clk 0:03:01] } 8. h3 { [%eval 0.64] [%clk 0:02:52] } 8... e5 { [%eval 0.77] [%clk 0:03:02] } 9. Re1 { [%eval 0.52] [%clk 0:02:41] } 9... Nbd7 { [%eval 0.52] [%clk 0:02:45] } 10. Be3 { [%eval 0.28] [%clk 0:02:18] } 10... exd4 { [%eval 0.28] [%clk 0:02:41] } 11. Bxd4 { [%eval 0.26] [%clk 0:02:14] } 11... Re8 { [%eval 0.32] [%clk 0:02:39] } 12. Bc4 { [%eval 0.35] [%clk 0:02:04] } 12... Ne5 { [%eval 0.36] [%clk 0:02:37] } 13. Nxe5 { [%eval 0.31] [%clk 0:01:43] } 13... dxe5 { [%eval 0.33] [%clk 0:02:38] } 14. Be3 { [%eval 0.24] [%clk 0:01:45] } 14... Nh5 { [%eval 0.45] [%clk 0:02:34] } 15. Qf3 { [%eval 0.28] [%clk 0:01:25] } 15... Nf4 { [%eval 0.32] [%clk 0:02:06] } 16. Rad1 { [%eval 0.1] [%clk 0:01:24] } 16... Be6 { [%eval 0.15] [%clk 0:01:57] } 17. Bxe6 { [%eval -0.12] [%clk 0:00:46] } 17... Nxe6 { [%eval -0.24] [%clk 0:01:58] } 18. Ne2 { [%eval -0.25] [%clk 0:00:42] } 18... Rad8 { [%eval -0.24] [%clk 0:01:50] } 19. c3 { [%eval -0.32] [%clk 0:00:27] } 19... Qa5 { [%eval -0.28] [%clk 0:01:35] } 20. b4 { [%eval -0.61] [%clk 0:00:23] } 20... Qa6 { [%eval -0.54] [%clk 0:01:02] } 21. a5 { [%eval -0.5] [%clk 0:00:23] } 21... h5 { [%eval -0.11] [%clk 0:00:52] } 22. Nc1 { [%eval -0.13] [%clk 0:00:16] } 22... b6 { [%eval 0.04] [%clk 0:00:41] } 23. axb6 { [%eval 0.0] [%clk 0:00:17] } 23... axb6 { [%eval -0.05] [%clk 0:00:43] } 24. Rxd8 { [%eval -0.07] [%clk 0:00:18] } 24... Rxd8 { [%eval -0.05] [%clk 0:00:44] } 25. Rd1 { [%eval -0.03] [%clk 0:00:18] } 25... Rxd1+ { [%eval -0.03] [%clk 0:00:10] } 26. Qxd1 { [%eval -0.06] [%clk 0:00:19] } 26... b5 { [%eval 0.18] [%clk 0:00:11] } 27. Qd7 { [%eval 0.29] [%clk 0:00:12] } 27... Bf6 { [%eval 0.58] [%clk 0:00:09] } 28. Kh2 { [%eval 0.56] [%clk 0:00:09] } 28... Kg7 { [%eval 0.52] [%clk 0:00:05] } 29. Nd3 { [%eval 0.53] [%clk 0:00:11] } 29... Nf8?! { [%eval 1.39] } { Inaccuracy. Qa8 was best. } { [%clk 0:00:03] } 30. Qd6 { [%eval 1.41] [%clk 0:00:10] } 30... Ne6 { [%eval 1.43] [%clk 0:00:04] } 31. Nxe5 { [%eval 1.17] [%clk 0:00:10] } 31... Qa3?! { [%eval 1.98] } { Inaccuracy. Qa1 was best. } { [%clk 0:00:03] } 32. Nxc6?! { [%eval 1.07] } { Inaccuracy. c4 was best. } { [%clk 0:00:04] } 32... Qxc3?? { [%eval 4.61] } { Blunder. Bxc3 was best. } { [%clk 0:00:04] } 33. e5 { [%eval 3.74] [%clk 0:00:05] } 33... Bg5?! { [%eval 4.93] } { Inaccuracy. Bh4 was best. } { [%clk 0:00:05] } 34. Bxg5 { [%eval 4.74] [%clk 0:00:05] } 34... Nxg5 { [%eval 4.8] [%clk 0:00:06] } 35. Qf6+ { [%eval 4.85] [%clk 0:00:06] } 35... Kh7 { [%eval 4.89] [%clk 0:00:07] } 36. h4 { [%eval 4.59] [%clk 0:00:04] } 36... Ne6 { [%eval 4.06] [%clk 0:00:06] } 37. Qxf7+ { [%eval 4.38] [%clk 0:00:05] } 37... Ng7 { [%eval 4.24] [%clk 0:00:07] } 38. Qf6 { [%eval 4.37] [%clk 0:00:04] } 38... Qc4?! { [%eval 5.64] } { Inaccuracy. Ne8 was best. } { [%clk 0:00:07] } 39. Ne7 { [%eval 5.49] [%clk 0:00:05] } 39... Qc2?? { [%eval #6] } { Checkmate is now unavoidable. Qe6 was best. } { [%clk 0:00:05] } 40. Qf7 { [%eval #5] [%clk 0:00:04] } 40... Kh6 { [%eval #5] [%clk 0:00:04] } 41. Ng8+ { [%eval #6] [%clk 0:00:04] } 41... Kh7 { [%eval #6] [%clk 0:00:06] } 42. Nf6+ { [%eval #7] [%clk 0:00:06] } 42... Kh6 { [%eval #7] [%clk 0:00:07] } 43. Qg8?! { [%eval 40.36] } { Lost forced checkmate sequence. Ng8+ was best. } { [%clk 0:00:05] } 43... g5 { [%eval 44.27] [%clk 0:00:09] } 44. hxg5+ { [%eval 86.71] [%clk 0:00:05] } 44... Kg6 { [%eval #9] [%clk 0:00:10] } 45. Qh7+ { [%eval #10] [%clk 0:00:06] } 1-0