Event: Open
Site: Warsaw, Poland
Date: 2021-12-30
White: Gelfand, Boris
WhiteElo: 2647
Black: Petrosian, Tigran L.
BlackElo: 2602
Result: 0-1
ECO: A41
Opening: Wade Defense
Variant: Standard

1. Nf3 { [%eval 0.0] [%clk 0:03:03] } 1... d6?! { [%eval 0.73] } { Inaccuracy. e6 was best. } { [%clk 0:03:04] } 2. d4 { [%eval 0.55] [%clk 0:03:04] } 2... Bg4 { [%eval 0.89] [%clk 0:03:05] } 3. e4 { [%eval 0.92] [%clk 0:03:03] } 3... e6 { [%eval 0.98] [%clk 0:03:06] } 4. c4 { [%eval 0.9] [%clk 0:02:57] } 4... Be7?! { [%eval 1.44] } { Inaccuracy. c5 was best. } { [%clk 0:03:07] } 5. Be2 { [%eval 1.09] [%clk 0:02:55] } 5... Nd7 { [%eval 1.23] [%clk 0:03:07] } 6. Nc3 { [%eval 1.24] [%clk 0:02:56] } 6... Bh5 { [%eval 1.53] [%clk 0:03:03] } 7. O-O { [%eval 1.12] [%clk 0:02:54] } 7... c6 { [%eval 1.6] [%clk 0:03:02] } 8. d5 { [%eval 1.61] [%clk 0:02:36] } 8... e5 { [%eval 1.72] [%clk 0:02:59] } 9. Be3 { [%eval 1.71] [%clk 0:02:34] } 9... Ngf6 { [%eval 1.48] [%clk 0:02:59] } 10. Nd2 { [%eval 1.59] [%clk 0:02:19] } 10... Bg6 { [%eval 1.37] [%clk 0:02:59] } 11. b4 { [%eval 1.36] [%clk 0:02:16] } 11... O-O { [%eval 1.34] [%clk 0:02:58] } 12. Qb3 { [%eval 1.16] [%clk 0:02:05] } 12... h6 { [%eval 1.59] [%clk 0:02:35] } 13. Rfd1 { [%eval 1.46] [%clk 0:02:02] } 13... Nh7 { [%eval 1.42] [%clk 0:02:18] } 14. dxc6 { [%eval 1.3] [%clk 0:01:54] } 14... bxc6 { [%eval 1.59] [%clk 0:02:20] } 15. b5?! { [%eval 0.79] } { Inaccuracy. h4 was best. } { [%clk 0:01:55] } 15... c5?? { [%eval 2.58] } { Blunder. Bg5 was best. } { [%clk 0:02:18] } 16. Nd5?! { [%eval 1.79] } { Inaccuracy. Nf1 was best. } { [%clk 0:01:54] } 16... Bg5 { [%eval 1.81] [%clk 0:02:07] } 17. a4 { [%eval 1.37] [%clk 0:01:54] } 17... Bxe3 { [%eval 1.92] [%clk 0:02:08] } 18. Qxe3 { [%eval 1.93] [%clk 0:01:48] } 18... Ng5 { [%eval 1.62] [%clk 0:02:08] } 19. a5 { [%eval 1.26] [%clk 0:01:43] } 19... Ne6 { [%eval 1.19] [%clk 0:02:09] } 20. Nb3 { [%eval 0.77] [%clk 0:01:21] } 20... Nd4 { [%eval 0.58] [%clk 0:02:06] } 21. Rd2 { [%eval 0.37] [%clk 0:01:11] } 21... Nf6?! { [%eval 1.12] } { Inaccuracy. f5 was best. } { [%clk 0:02:04] } 22. Nxf6+ { [%eval 1.04] [%clk 0:00:49] } 22... Qxf6 { [%eval 1.03] [%clk 0:02:05] } 23. Bf1?! { [%eval 0.12] } { Inaccuracy. Rb2 was best. } { [%clk 0:00:49] } 23... Qe6 { [%eval 0.53] [%clk 0:02:02] } 24. f3?! { [%eval -0.07] } { Inaccuracy. Re1 was best. } { [%clk 0:00:41] } 24... Rab8?! { [%eval 0.67] } { Inaccuracy. f5 was best. } { [%clk 0:01:38] } 25. Rb2 { [%eval 0.75] [%clk 0:00:36] } 25... f5 { [%eval 0.85] [%clk 0:01:38] } 26. exf5 { [%eval 0.56] [%clk 0:00:36] } 26... Nxf5 { [%eval 0.5] [%clk 0:01:39] } 27. Qd2 { [%eval 0.48] [%clk 0:00:34] } 27... Kh8 { [%eval 0.5] [%clk 0:01:23] } 28. a6 { [%eval 0.48] [%clk 0:00:28] } 28... Qf6 { [%eval 0.47] [%clk 0:01:16] } 29. Re1 { [%eval 0.44] [%clk 0:00:24] } 29... Nh4?! { [%eval 1.24] } { Inaccuracy. Nd4 was best. } { [%clk 0:01:13] } 30. Qc3 { [%eval 1.17] [%clk 0:00:19] } 30... Qg5 { [%eval 1.55] [%clk 0:01:13] } 31. Kh1?! { [%eval 1.0] } { Inaccuracy. Nd2 was best. } { [%clk 0:00:19] } 31... e4 { [%eval 0.63] [%clk 0:01:14] } 32. Nd2 { [%eval 0.81] [%clk 0:00:11] } 32... Rbe8? { [%eval 2.08] } { Mistake. exf3 was best. } { [%clk 0:00:55] } 33. fxe4 { [%eval 1.95] [%clk 0:00:11] } 33... Bxe4 { [%eval 1.83] [%clk 0:00:56] } 34. Nxe4 { [%eval 2.49] [%clk 0:00:09] } 34... Rxe4 { [%eval 2.19] [%clk 0:00:57] } 35. Qd3?? { [%eval #-5] } { Checkmate is now unavoidable. b6 was best. } { [%clk 0:00:06] } 35... Rxe1 { [%eval #-4] [%clk 0:00:55] } 0-1