Event: Round 4: Mannion, Stephen R - Petrov, Nikita
Date: 2024-04-11
White: Mannion, Stephen R
WhiteTitle: IM
WhiteElo: 2159
Black: Petrov, Nikita
BlackTitle: GM
BlackElo: 2562
Result: 0-1
ECO: B46
Opening: Sicilian Defense: Taimanov Variation
Variant: Standard

1. e4 { [%eval 0.14] [%clk 1:30:02] } 1... c5 { [%eval 0.17] [%clk 1:30:15] } 2. Nf3 { [%eval 0.22] [%clk 1:30:25] } 2... Nc6 { [%eval 0.31] [%clk 1:30:33] } 3. d4 { [%eval 0.33] [%clk 1:30:49] } 3... cxd4 { [%eval 0.38] [%clk 1:30:57] } 4. Nxd4 { [%eval 0.0] [%clk 1:31:15] } 4... e6 { [%eval 0.37] [%clk 1:31:10] } 5. Nc3 { [%eval 0.33] [%clk 1:31:19] } 5... a6 { [%eval 0.6] [%clk 1:31:22] } 6. a3 { [%eval 0.38] [%clk 1:31:25] } 6... Qc7 { [%eval 0.45] [%clk 1:30:22] } 7. Be3 { [%eval 0.2] [%clk 1:31:39] } 7... Nxd4 { [%eval 0.46] [%clk 1:29:56] } 8. Qxd4 { [%eval 0.44] [%clk 1:24:03] } 8... b5 { [%eval 0.38] [%clk 1:29:41] } 9. Qb6 { [%eval 0.02] [%clk 1:11:03] } 9... Qxb6 { [%eval 0.0] [%clk 1:28:15] } 10. Bxb6 { [%eval 0.03] [%clk 1:11:30] } 10... Bb7 { [%eval 0.03] [%clk 1:28:25] } 11. Bd3 { [%eval 0.0] [%clk 1:07:15] } 11... Rc8 { [%eval 0.0] [%clk 1:19:34] } 12. O-O { [%eval 0.04] [%clk 1:07:28] } 12... h5 { [%eval 0.15] [%clk 1:10:24] } 13. a4 { [%eval 0.2] [%clk 1:04:31] } 13... b4 { [%eval 0.16] [%clk 1:09:22] } 14. Ne2 { [%eval -0.07] [%clk 1:04:35] } 14... Nf6 { [%eval 0.0] [%clk 1:06:15] } 15. f3 { [%eval 0.0] [%clk 0:57:57] } 15... h4 { [%eval 0.01] [%clk 1:03:24] } 16. c3 { [%eval -0.31] [%clk 0:51:22] } 16... d5 { [%eval -0.41] [%clk 0:42:54] } 17. exd5 { [%eval -0.51] [%clk 0:45:13] } 17... Nxd5 { [%eval -0.47] [%clk 0:43:00] } 18. Bd4 { [%eval -0.48] [%clk 0:44:40] } 18... h3 { [%eval -0.44] [%clk 0:42:58] } 19. g3 { [%eval -0.5] [%clk 0:39:39] } 19... Bc5 { [%eval -0.45] [%clk 0:39:43] } 20. Rfc1 { [%eval -0.46] [%clk 0:34:59] } 20... O-O { [%eval -0.32] [%clk 0:34:34] } 21. Bxc5 { [%eval -0.3] [%clk 0:19:40] } 21... Rxc5 { [%eval -0.41] [%clk 0:34:44] } 22. c4 { [%eval -0.34] [%clk 0:17:52] } 22... Nf6 { [%eval -0.42] [%clk 0:25:04] } 23. Nf4? { [%eval -2.0] } { Mistake. Nd4 was best. } { [%clk 0:11:17] } 23... Bxf3 { [%eval -1.96] [%clk 0:20:48] } 24. Nxh3 { [%eval -2.03] [%clk 0:11:42] } 24... Ng4?! { [%eval -1.31] } { Inaccuracy. Rd8 was best. } { [%clk 0:20:21] } 25. Nf2?! { [%eval -2.01] } { Inaccuracy. Rf1 was best. } { [%clk 0:10:25] } 25... Ne5 { [%eval -1.87] [%clk 0:20:39] } 26. Bf1 { [%eval -2.02] [%clk 0:09:05] } 26... Rd8 { [%eval -1.95] [%clk 0:20:34] } 27. b3 { [%eval -1.98] [%clk 0:08:23] } 27... Rd2 { [%eval -1.94] [%clk 0:19:56] } 28. Re1 { [%eval -1.95] [%clk 0:06:16] } 28... g5?! { [%eval -1.25] } { Inaccuracy. Nc6 was best. } { [%clk 0:07:28] } 29. Re3 { [%eval -1.12] [%clk 0:06:41] } 29... g4 { [%eval -1.0] [%clk 0:07:27] } 30. Nd3? { [%eval -2.52] } { Mistake. Rae1 was best. } { [%clk 0:06:11] } 30... Nxd3 { [%eval -2.62] [%clk 0:07:47] } 31. Rxd3 { [%eval -2.71] [%clk 0:06:37] } 31... Rb2 { [%eval -2.41] [%clk 0:08:14] } 32. Re1?! { [%eval -3.17] } { Inaccuracy. h3 was best. } { [%clk 0:06:23] } 32... e5 { [%eval -3.18] [%clk 0:06:29] } 33. h4 { [%eval -3.19] [%clk 0:03:38] } 33... Kg7 { [%eval -2.89] [%clk 0:05:45] } 34. Ree3 { [%eval -3.27] [%clk 0:03:49] } 34... e4 { [%eval -3.42] [%clk 0:03:10] } 35. Rd5 { [%eval -3.15] [%clk 0:03:36] } 35... Rc6 { [%eval -3.28] [%clk 0:03:35] } 36. c5 { [%eval -2.57] [%clk 0:03:48] } 36... Rc2 { [%eval -2.36] [%clk 0:03:05] } 37. Rg5+?! { [%eval -3.69] } { Inaccuracy. Re1 was best. } { [%clk 0:03:09] } 37... Kf6 { [%eval -3.46] [%clk 0:03:22] } 38. Rd5?! { [%eval -4.42] } { Inaccuracy. Re1 was best. } { [%clk 0:02:37] } 38... Kg7? { [%eval -2.72] } { Mistake. R6xc5 was best. } { [%clk 0:02:35] } 39. Rg5+?! { [%eval -3.5] } { Inaccuracy. Re1 was best. } { [%clk 0:02:44] } 39... Kf8?! { [%eval -2.58] } { Inaccuracy. Kf6 was best. } { [%clk 0:02:37] } 40. Rf5 { [%eval -2.52] [%clk 0:03:02] } 40... f6 { [%eval -2.41] [%clk 0:02:26] } 41. Rd5 { [%eval -2.94] [%clk 0:03:15] } 41... a5 { [%eval -2.74] [%clk 0:02:33] } 42. Bc4 { [%eval -2.79] [%clk 0:03:20] } 42... Rg2+ { [%eval -2.92] [%clk 0:03:00] } 43. Kf1 { [%eval -2.96] [%clk 0:03:47] } 43... Rxg3 { [%eval -3.02] [%clk 0:03:15] } 44. Bb5 { [%eval -3.52] [%clk 0:04:00] } 44... Rc7 { [%eval -3.48] [%clk 0:02:53] } 45. c6 { [%eval -4.33] [%clk 0:04:07] } 45... Rh3 { [%eval -4.15] [%clk 0:03:02] } 46. Rd8+ { [%eval -4.94] [%clk 0:02:09] } 46... Ke7 { [%eval -4.92] [%clk 0:03:08] } 47. Rg8 { [%eval -4.91] [%clk 0:02:23] } 47... g3 { [%eval -4.71] [%clk 0:02:44] } 48. Ke1 { [%eval -4.63] [%clk 0:02:48] } 48... f5 { [%eval -4.47] [%clk 0:02:02] } 49. Bf1 { [%eval -5.42] [%clk 0:02:40] } 49... g2 { [%eval -5.03] [%clk 0:01:07] } 50. Bb5 { [%eval -5.92] [%clk 0:02:42] } 50... f4 { [%eval -6.27] [%clk 0:01:02] } 51. Rxf3?! { [%eval -13.96] } { Inaccuracy. Rxg2 was best. } { [%clk 0:03:00] } 51... exf3 { [%eval -11.34] [%clk 0:01:22] } 52. Kf2?! { [%eval #-10] } { Checkmate is now unavoidable. Rg4 was best. } { [%clk 0:03:23] } 52... Rg3 { [%eval #-15] [%clk 0:01:34] } 0-1