Event: Russian Higher League 2021
Date: 2021-07-03
White: Alekseev, Evgeny
WhiteElo: 2605
Black: Kezin, Roman
BlackElo: 2486
Result: 1-0
ECO: B47
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:55] } 1... c5 { [%eval 0.32] [%clk 1:30:53] } 2. Nf3 { [%eval 0.0] [%clk 1:31:13] } 2... e6?! { [%eval 0.54] } { Inaccuracy. d6 was best. } { [%clk 1:31:19] } 3. d4 { [%eval 0.32] [%clk 1:31:12] } 3... cxd4 { [%eval 0.15] [%clk 1:31:45] } 4. Nxd4 { [%eval 0.23] [%clk 1:31:37] } 4... Nc6 { [%eval 0.17] [%clk 1:32:11] } 5. Nc3 { [%eval 0.33] [%clk 1:30:30] } 5... Qc7 { [%eval 0.54] [%clk 1:32:33] } 6. g3 { [%eval 0.25] [%clk 1:30:25] } 6... a6 { [%eval 0.37] [%clk 1:32:43] } 7. Bg2 { [%eval 0.31] [%clk 1:30:37] } 7... Nf6 { [%eval 0.09] [%clk 1:33:07] } 8. O-O { [%eval 0.46] [%clk 1:29:52] } 8... Nxd4 { [%eval 0.45] [%clk 1:33:24] } 9. Qxd4 { [%eval 0.5] [%clk 1:30:08] } 9... Bc5 { [%eval 0.45] [%clk 1:33:50] } 10. Qd3 { [%eval 0.31] [%clk 1:29:21] } 10... Ng4 { [%eval 0.32] } 11. Qe2 { [%eval 0.31] } 11... h5 { [%eval 0.33] } 12. Kh1 { [%eval 0.12] } 12... b5 { [%eval -0.02] } 13. h3 { [%eval -0.19] } 13... Bb7 { [%eval -0.26] } 14. Bf4 { [%eval -0.14] } 14... Ne5 { [%eval -0.23] } 15. Rad1 { [%eval -0.6] } 15... Rc8 { [%eval -0.31] } 16. Bc1 { [%eval -0.69] } 16... b4 { [%eval -0.89] } 17. Nb1 { [%eval -0.83] } 17... a5 { [%eval -0.95] } 18. c4 { [%eval -0.8] } 18... d6?! { [%eval -0.24] } { Inaccuracy. h4 was best. } 19. Nd2 { [%eval -0.05] } 19... Nc6 { [%eval 0.27] } 20. Nf3 { [%eval 0.22] } 20... e5 { [%eval 0.3] } 21. Be3 { [%eval 0.18] } 21... Nd8?! { [%eval 0.83] } { Inaccuracy. Qe7 was best. } 22. Nh4 { [%eval 0.94] } 22... Ne6 { [%eval 0.75] } 23. f4 { [%eval 0.75] } 23... Bxe3 { [%eval 1.09] } 24. Qxe3 { [%eval 0.69] } 24... Qc5?! { [%eval 1.25] } { Inaccuracy. Rd8 was best. } 25. Qd2 { [%eval 1.02] } 25... Nd4 { [%eval 0.77] } 26. fxe5 { [%eval 0.86] } 26... dxe5 { [%eval 0.97] } 27. Nf5 { [%eval 1.09] } 27... g6 { [%eval 1.12] } 28. Nxd4 { [%eval 1.05] } 28... exd4 { [%eval 1.31] } 29. Qxd4 { [%eval 0.95] } 29... O-O { [%eval 0.99] } 30. b3 { [%eval 0.89] } 30... Qg5?! { [%eval 1.62] } { Inaccuracy. Qe7 was best. } 31. Qf2?! { [%eval 0.71] } { Inaccuracy. e5 was best. } 31... Bc6? { [%eval 2.29] } { Mistake. Rce8 was best. } 32. Qf4 { [%eval 2.38] } 32... Qc5?! { [%eval 3.43] } { Inaccuracy. Qe7 was best. } 33. Qd6?? { [%eval 1.08] } { Blunder. Rd6 was best. } 33... Qe3? { [%eval 2.22] } { Mistake. Qxd6 was best. } 34. Qf4 { [%eval 2.59] } 34... Qc5?! { [%eval 3.31] } { Inaccuracy. Qxf4 was best. } 35. e5?! { [%eval 2.12] } { Inaccuracy. Rd6 was best. } 35... Bxg2+ { [%eval 2.18] } 36. Kxg2 { [%eval 1.59] } 36... a4 { [%eval 2.22] } 37. Rf2?! { [%eval 1.49] } { Inaccuracy. Rd5 was best. } 37... Rce8 { [%eval 1.7] } 38. Rd5 { [%eval 1.85] } 38... Qa7 { [%eval 2.27] } 39. Rd6?! { [%eval 1.61] } { Inaccuracy. c5 was best. } 39... Re7?? { [%eval 7.91] } { Blunder. axb3 was best. } 40. Rxg6+ { [%eval 8.59] } 40... fxg6 { [%eval 8.27] } 41. Qxf8+ { [%eval 8.51] } 41... Kh7 { [%eval 8.39] } 42. e6 { [%eval 8.3] } 42... axb3? { [%eval #13] } { Checkmate is now unavoidable. Qb7+ was best. } 43. axb3?? { [%eval 6.61] } { Lost forced checkmate sequence. Rf7+ was best. } 43... Rg7 { [%eval 6.52] } 44. Qxg7+ { [%eval 8.12] } 1-0