Event: Round 2: Barron, Michael - Cheparinov, Ivan
Date: 2024-04-09
White: Barron, Michael
WhiteTitle: IM
WhiteElo: 2077
Black: Cheparinov, Ivan
BlackTitle: GM
BlackElo: 2593
Result: 0-1
ECO: B54
Opening: Sicilian Defense: Prins Variation
Variant: Standard

1. e4 { [%eval 0.14] [%clk 0:03:03] } 1... c5 { [%eval 0.17] [%clk 0:03:03] } 2. Nf3 { [%eval 0.22] [%clk 0:03:04] } 2... d6 { [%eval 0.0] [%clk 0:03:04] } 3. d4 { [%eval 0.18] [%clk 0:03:05] } 3... cxd4 { [%eval 0.13] [%clk 0:03:05] } 4. Nxd4 { [%eval 0.27] [%clk 0:03:06] } 4... Nf6 { [%eval 0.3] [%clk 0:03:06] } 5. f3 { [%eval 0.0] [%clk 0:03:07] } 5... e5 { [%eval 0.0] [%clk 0:03:04] } 6. Nb3 { [%eval 0.05] [%clk 0:03:09] } 6... d5 { [%eval 0.0] [%clk 0:03:04] } 7. Bg5 { [%eval 0.0] [%clk 0:03:10] } 7... d4 { [%eval 0.0] [%clk 0:03:04] } 8. c3 { [%eval 0.03] [%clk 0:03:11] } 8... Nc6 { [%eval 0.0] [%clk 0:03:03] } 9. cxd4 { [%eval 0.18] [%clk 0:03:12] } 9... Bb4+ { [%eval -0.01] [%clk 0:02:53] } 10. Bd2 { [%eval 0.03] [%clk 0:03:12] } 10... O-O { [%eval 0.5] [%clk 0:02:37] } 11. d5 { [%eval 0.0] [%clk 0:03:09] } 11... Nxe4 { [%eval 0.0] [%clk 0:02:26] } 12. Bxb4?? { [%eval -1.87] } { Blunder. dxc6 was best. } { [%clk 0:03:01] } 12... Nxb4 { [%eval -1.89] [%clk 0:01:41] } 13. fxe4 { [%eval -1.9] [%clk 0:02:55] } 13... Qh4+ { [%eval -1.91] [%clk 0:01:42] } 14. Kd2 { [%eval -1.69] [%clk 0:02:56] } 14... Qxe4?? { [%eval 0.0] } { Blunder. Qf4+ was best. } { [%clk 0:01:39] } 15. Nc3 { [%eval 0.0] [%clk 0:02:57] } 15... Qf4+ { [%eval 0.0] [%clk 0:01:39] } 16. Ke1 { [%eval 0.07] [%clk 0:02:50] } 16... Qe3+ { [%eval 0.05] [%clk 0:01:37] } 17. Be2 { [%eval 0.0] [%clk 0:02:46] } 17... Bf5 { [%eval 0.19] [%clk 0:01:38] } 18. Qd2 { [%eval 0.05] [%clk 0:02:21] } 18... Nd3+?! { [%eval 0.83] } { Inaccuracy. Nc2+ was best. } { [%clk 0:01:27] } 19. Kd1 { [%eval 0.89] [%clk 0:02:11] } 19... Nf2+ { [%eval 0.82] [%clk 0:01:24] } 20. Kc1 { [%eval 0.82] [%clk 0:02:00] } 20... Qxd2+? { [%eval 2.45] } { Mistake. Qb6 was best. } { [%clk 0:01:15] } 21. Kxd2 { [%eval 2.48] [%clk 0:01:59] } 21... Nxh1 { [%eval 2.46] [%clk 0:01:16] } 22. Rxh1 { [%eval 2.5] [%clk 0:02:00] } 22... Rfd8 { [%eval 2.64] [%clk 0:01:18] } 23. Ke3 { [%eval 2.53] [%clk 0:01:56] } 23... Rac8 { [%eval 2.72] [%clk 0:01:19] } 24. Bf3?! { [%eval 1.86] } { Inaccuracy. g4 was best. } { [%clk 0:01:50] } 24... b6 { [%eval 2.23] [%clk 0:01:10] } 25. Rd1 { [%eval 1.77] [%clk 0:01:49] } 25... Bd7 { [%eval 1.93] [%clk 0:01:08] } 26. d6?! { [%eval 1.21] } { Inaccuracy. Be2 was best. } { [%clk 0:01:46] } 26... f5?! { [%eval 1.94] } { Inaccuracy. Kf8 was best. } { [%clk 0:01:06] } 27. Bd5+ { [%eval 1.99] [%clk 0:01:26] } 27... Kf8 { [%eval 1.71] [%clk 0:01:06] } 28. Nd2 { [%eval 1.62] [%clk 0:01:09] } 28... b5 { [%eval 1.87] [%clk 0:01:03] } 29. Nf3? { [%eval 0.58] } { Mistake. Nce4 was best. } { [%clk 0:01:01] } 29... b4 { [%eval 0.66] [%clk 0:01:04] } 30. Ne2 { [%eval 0.39] [%clk 0:01:02] } 30... Re8? { [%eval 1.54] } { Mistake. Ba4 was best. } { [%clk 0:01:05] } 31. Rc1?! { [%eval 0.78] } { Inaccuracy. Ng5 was best. } { [%clk 0:00:59] } 31... Rxc1? { [%eval 2.3] } { Mistake. g6 was best. } { [%clk 0:00:56] } 32. Nxc1 { [%eval 2.24] [%clk 0:01:00] } 32... Be6? { [%eval 3.91] } { Mistake. g6 was best. } { [%clk 0:00:47] } 33. Bxe6 { [%eval 3.76] } 33... Rxe6 { [%eval 3.61] [%clk 0:00:48] } 34. Nb3?? { [%eval -0.32] } { Blunder. d7 was best. } { [%clk 0:00:54] } 34... Rxd6 { [%eval -0.34] [%clk 0:00:34] } 35. Nxe5 { [%eval -0.37] [%clk 0:00:54] } 35... Ke7 { [%eval 0.1] [%clk 0:00:34] } 36. Nd4 { [%eval 0.18] [%clk 0:00:52] } 36... Kf6 { [%eval 0.35] [%clk 0:00:34] } 37. Nec6 { [%eval 0.46] [%clk 0:00:44] } 37... Rd7 { [%eval 0.95] [%clk 0:00:31] } 38. Nxb4 { [%eval 0.96] [%clk 0:00:42] } 38... Rb7 { [%eval 1.35] [%clk 0:00:31] } 39. Nd3 { [%eval 1.02] [%clk 0:00:43] } 39... g5 { [%eval 1.16] [%clk 0:00:31] } 40. g3?! { [%eval 0.51] } { Inaccuracy. b4 was best. } { [%clk 0:00:40] } 40... Re7+ { [%eval 0.54] [%clk 0:00:31] } 41. Kf3 { [%eval 0.42] [%clk 0:00:35] } 41... Rd7 { [%eval 0.57] [%clk 0:00:31] } 42. Ke3 { [%eval 0.46] [%clk 0:00:35] } 42... Re7+ { [%eval 0.58] [%clk 0:00:31] } 43. Kf3?! { [%eval 0.0] } { Inaccuracy. Kd2 was best. } { [%clk 0:00:36] } 43... Re4 { [%eval 0.3] [%clk 0:00:30] } 44. Nb5 { [%eval 0.28] [%clk 0:00:32] } 44... a6 { [%eval 0.35] [%clk 0:00:28] } 45. Nc3 { [%eval 0.41] [%clk 0:00:33] } 45... Rd4 { [%eval 0.44] [%clk 0:00:28] } 46. Ke3 { [%eval 0.49] [%clk 0:00:32] } 46... Rd8?! { [%eval 1.08] } { Inaccuracy. Rd6 was best. } { [%clk 0:00:29] } 47. Nb4?! { [%eval 0.27] } { Inaccuracy. b4 was best. } { [%clk 0:00:29] } 47... a5?! { [%eval 1.08] } { Inaccuracy. Rd6 was best. } { [%clk 0:00:27] } 48. Nc6 { [%eval 1.12] [%clk 0:00:29] } 48... Re8+ { [%eval 0.97] [%clk 0:00:27] } 49. Kd4 { [%eval 0.68] [%clk 0:00:29] } 49... f4?! { [%eval 1.46] } { Inaccuracy. a4 was best. } { [%clk 0:00:24] } 50. gxf4 { [%eval 0.99] [%clk 0:00:29] } 50... gxf4 { [%eval 1.12] [%clk 0:00:25] } 51. Nxa5?! { [%eval 0.18] } { Inaccuracy. Ne4+ was best. } { [%clk 0:00:09] } 51... f3 { [%eval 0.32] [%clk 0:00:25] } 52. Ne4+?? { [%eval -5.41] } { Blunder. Nc4 was best. } { [%clk 0:00:11] } 52... Rxe4+ { [%eval -5.36] [%clk 0:00:21] } 53. Kxe4 { [%eval -5.28] [%clk 0:00:12] } 53... f2 { [%eval -5.19] [%clk 0:00:22] } 54. Nc4 { [%eval -5.29] [%clk 0:00:05] } 54... f1=Q { [%eval -5.53] [%clk 0:00:23] } 55. Kd4 { [%eval -6.11] [%clk 0:00:04] } 55... Qg1+ { [%eval -5.66] [%clk 0:00:23] } 56. Kc3 { [%eval -6.1] [%clk 0:00:05] } 56... Qxh2 { [%eval -5.85] [%clk 0:00:24] } 57. a4 { [%eval -7.06] [%clk 0:00:06] } 57... Qg3+ { [%eval -6.94] [%clk 0:00:24] } 58. Kb4 { [%eval -6.6] [%clk 0:00:07] } 58... Qb8+ { [%eval -6.52] [%clk 0:00:26] } 59. Kc3 { [%eval -6.35] [%clk 0:00:08] } 59... h5 { [%eval -5.88] [%clk 0:00:27] } 60. a5?! { [%eval -8.23] } { Inaccuracy. Ne3 was best. } { [%clk 0:00:08] } 60... h4 { [%eval -8.91] [%clk 0:00:28] } 61. b4 { [%eval -11.08] [%clk 0:00:09] } 61... h3 { [%eval -9.55] [%clk 0:00:29] } 0-1