Event: Round 6: Mezentsev, Ivan - Tkachyov, Adil
Date: 2025-03-17
White: Mezentsev, Ivan
WhiteTitle: FM
WhiteElo: 2196
Black: Tkachyov, Adil
BlackElo: 1993
Result: 0-1
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.18] [%clk 0:03:04] } 1... c5 { [%eval 0.25] [%clk 0:03:04] } 2. Nf3 { [%eval 0.2] [%clk 0:03:05] } 2... d6 { [%eval 0.22] [%clk 0:03:05] } 3. d4 { [%eval 0.22] [%clk 0:03:04] } 3... cxd4 { [%eval 0.19] [%clk 0:03:06] } 4. Qxd4 { [%eval 0.07] [%clk 0:03:05] } 4... Nc6 { [%eval 0.16] [%clk 0:03:07] } 5. Bb5 { [%eval 0.12] [%clk 0:03:06] } 5... Bd7 { [%eval 0.18] [%clk 0:03:08] } 6. Qd3 { [%eval 0.2] [%clk 0:02:54] } 6... g6 { [%eval 0.34] [%clk 0:03:09] } 7. O-O { [%eval 0.21] [%clk 0:02:46] } 7... Bg7 { [%eval 0.25] [%clk 0:03:11] } 8. c4 { [%eval 0.19] [%clk 0:02:45] } 8... Nf6 { [%eval 0.2] [%clk 0:03:11] } 9. Nc3 { [%eval 0.21] [%clk 0:02:46] } 9... O-O { [%eval 0.09] [%clk 0:03:12] } 10. Bxc6 { [%eval 0.01] [%clk 0:02:41] } 10... Bxc6 { [%eval 0.13] [%clk 0:03:12] } 11. Nd4 { [%eval -0.11] [%clk 0:02:37] } 11... Qb6 { [%eval -0.03] [%clk 0:03:13] } 12. Nb3?! { [%eval -0.63] } { Inaccuracy. Rd1 was best. } { [%clk 0:02:18] } 12... Ng4 { [%eval -0.52] [%clk 0:03:11] } 13. h3 { [%eval -0.76] [%clk 0:02:11] } 13... Ne5 { [%eval -0.82] [%clk 0:03:09] } 14. Qe2 { [%eval -0.81] [%clk 0:02:13] } 14... a5?! { [%eval -0.26] } { Inaccuracy. Rfc8 was best. } { [%clk 0:02:58] } 15. Be3 { [%eval -0.33] [%clk 0:02:11] } 15... Qa6 { [%eval 0.09] [%clk 0:02:59] } 16. Nb5?? { [%eval -2.06] } { Blunder. Nd2 was best. } { [%clk 0:01:59] } 16... Rfc8? { [%eval -0.74] } { Mistake. Bxe4 was best. } { [%clk 0:02:52] } 17. Bd4?? { [%eval -2.83] } { Blunder. Rac1 was best. } { [%clk 0:01:01] } 17... Nxc4 { [%eval -2.76] [%clk 0:02:40] } 18. Nc3 { [%eval -2.48] [%clk 0:00:55] } 18... Ne5 { [%eval -2.37] [%clk 0:02:32] } 19. Qd1 { [%eval -2.48] [%clk 0:00:46] } 19... a4 { [%eval -2.47] [%clk 0:02:29] } 20. Nc1 { [%eval -2.51] [%clk 0:00:47] } 20... b5 { [%eval -2.43] [%clk 0:02:28] } 21. a3 { [%eval -2.37] [%clk 0:00:40] } 21... Nc4?! { [%eval -1.21] } { Inaccuracy. b4 was best. } { [%clk 0:02:25] } 22. Bxg7 { [%eval -1.25] [%clk 0:00:38] } 22... Kxg7 { [%eval -1.19] [%clk 0:02:26] } 23. Qe2 { [%eval -1.51] [%clk 0:00:39] } 23... Qb6 { [%eval -1.28] [%clk 0:02:20] } 24. N1a2 { [%eval -1.31] [%clk 0:00:38] } 24... Bb7 { [%eval -1.21] [%clk 0:02:06] } 25. Rad1 { [%eval -1.36] [%clk 0:00:35] } 25... Rc5 { [%eval -1.22] [%clk 0:01:50] } 26. Nb4 { [%eval -1.34] [%clk 0:00:35] } 26... Rac8 { [%eval -1.04] [%clk 0:01:37] } 27. Ncd5 { [%eval -1.45] [%clk 0:00:21] } 27... Bxd5 { [%eval -1.35] [%clk 0:01:36] } 28. exd5 { [%eval -1.4] [%clk 0:00:22] } 28... Qb7 { [%eval -1.2] [%clk 0:01:26] } 29. Rd4 { [%eval -1.34] [%clk 0:00:22] } 29... Nb6 { [%eval -1.2] [%clk 0:01:20] } 30. Qf3 { [%eval -1.59] [%clk 0:00:14] } 30... Rc4 { [%eval -1.36] [%clk 0:01:19] } 31. Rxc4 { [%eval -1.25] [%clk 0:00:08] } 31... Rxc4 { [%eval -1.48] [%clk 0:01:19] } 32. Re1 { [%eval -1.42] [%clk 0:00:09] } 32... Rc5?! { [%eval -0.83] } { Inaccuracy. Qc7 was best. } { [%clk 0:00:51] } 33. Rd1? { [%eval -2.01] } { Mistake. Nc6 was best. } { [%clk 0:00:10] } 33... Nc4 { [%eval -1.78] [%clk 0:00:50] } 34. Rd4? { [%eval -3.27] } { Mistake. Qc3+ was best. } { [%clk 0:00:09] } 34... Ne5?! { [%eval -2.24] } { Inaccuracy. e5 was best. } { [%clk 0:00:46] } 35. Qe3 { [%eval -2.1] [%clk 0:00:09] } 35... Qd7 { [%eval -2.08] [%clk 0:00:44] } 36. Rh4 { [%eval -2.46] [%clk 0:00:09] } 36... h5 { [%eval -2.48] [%clk 0:00:43] } 37. Re4 { [%eval -3.02] [%clk 0:00:07] } 37... Rc4?! { [%eval -2.03] } { Inaccuracy. Qf5 was best. } { [%clk 0:00:43] } 38. f4? { [%eval -3.77] } { Mistake. Rxc4 was best. } { [%clk 0:00:07] } 38... Rxe4 { [%eval -3.61] [%clk 0:00:42] } 39. Qxe4 { [%eval -3.55] [%clk 0:00:08] } 39... Nc4?! { [%eval -2.77] } { Inaccuracy. Qa7+ was best. } { [%clk 0:00:43] } 40. Qd4+ { [%eval -3.15] [%clk 0:00:08] } 40... f6?? { [%eval -1.12] } { Blunder. Kh7 was best. } { [%clk 0:00:34] } 41. Nc6 { [%eval -0.95] [%clk 0:00:09] } 41... Kf7?! { [%eval 0.0] } { Inaccuracy. Qc7 was best. } { [%clk 0:00:23] } 42. Kh2 { [%eval 0.0] [%clk 0:00:05] } 42... Qf5 { [%eval 0.0] [%clk 0:00:23] } 43. Qa7?? { [%eval -7.46] } { Blunder. Nd8+ was best. } { [%clk 0:00:05] } 43... Qxf4+ { [%eval -4.77] [%clk 0:00:22] } 44. Kh1 { [%eval -4.87] [%clk 0:00:07] } 44... Qf1+ { [%eval -4.64] [%clk 0:00:13] } 45. Kh2 { [%eval -4.9] [%clk 0:00:08] } 45... Qf4+ { [%eval -4.73] [%clk 0:00:14] } 46. Kh1?! { [%eval -7.65] } { Inaccuracy. Kg1 was best. } { [%clk 0:00:10] } 46... Qe4?! { [%eval -4.74] } { Inaccuracy. Ne3 was best. } { [%clk 0:00:12] } 47. Qd7 { [%eval -5.49] [%clk 0:00:05] } 47... Ne3 { [%eval -5.48] [%clk 0:00:10] } 48. Nd8+?? { [%eval #-10] } { Checkmate is now unavoidable. Qe6+ was best. } { [%clk 0:00:05] } 48... Kg7 { [%eval #-11] [%clk 0:00:09] } 49. Ne6+ { [%eval #-5] [%clk 0:00:04] } 49... Kh6 { [%eval #-4] [%clk 0:00:10] } 0-1