Event: Round 8: Mauro Barboza - Alex Yermolinsky
Date: 2023-09-27
White: Mauro Barboza
WhiteElo: 1777
Black: Alex Yermolinsky
BlackTitle: GM
BlackElo: 2419
Result: 0-1
ECO: B41
Opening: Sicilian Defense: Kan Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:52] } 1... c5 { [%eval 0.32] [%clk 1:30:13] } 2. Nf3 { [%eval 0.0] [%clk 1:31:13] } 2... e6 { [%eval 0.34] [%clk 1:29:57] } 3. d4 { [%eval 0.42] [%clk 1:31:30] } 3... cxd4 { [%eval 0.26] [%clk 1:30:20] } 4. Nxd4 { [%eval 0.4] [%clk 1:31:56] } 4... a6 { [%eval 0.58] [%clk 1:30:41] } 5. a3 { [%eval 0.28] [%clk 1:32:14] } 5... Nf6 { [%eval 0.45] [%clk 1:30:08] } 6. Nc3 { [%eval 0.4] [%clk 1:32:31] } 6... d6 { [%eval 0.58] [%clk 1:29:53] } 7. Be3 { [%eval 0.37] [%clk 1:32:31] } 7... b5 { [%eval 0.72] [%clk 1:28:39] } 8. Be2?! { [%eval 0.07] } { Inaccuracy. g4 was best. } { [%clk 1:32:15] } 8... Bb7 { [%eval 0.02] [%clk 1:29:01] } 9. f3 { [%eval 0.08] [%clk 1:26:36] } 9... Nbd7 { [%eval 0.0] [%clk 1:25:20] } 10. Qd2 { [%eval 0.03] [%clk 1:26:25] } 10... Ne5 { [%eval 0.45] [%clk 1:11:39] } 11. O-O?! { [%eval -0.12] } { Inaccuracy. O-O-O was best. } { [%clk 1:24:15] } 11... Rc8 { [%eval 0.0] [%clk 1:07:49] } 12. Rfd1 { [%eval -0.03] [%clk 1:19:16] } 12... Be7 { [%eval -0.01] [%clk 1:02:52] } 13. Rac1 { [%eval -0.34] [%clk 1:16:56] } 13... O-O { [%eval -0.33] [%clk 1:02:20] } 14. Kh1 { [%eval -0.69] [%clk 1:15:21] } 14... Qc7 { [%eval -0.53] [%clk 0:57:29] } 15. Qe1 { [%eval -0.46] [%clk 1:05:15] } 15... Ng6 { [%eval -0.46] [%clk 0:46:53] } 16. Qf2 { [%eval -0.61] [%clk 1:02:20] } 16... d5 { [%eval -0.28] [%clk 0:45:36] } 17. exd5 { [%eval -0.25] [%clk 1:02:00] } 17... Nxd5 { [%eval -0.21] [%clk 0:45:55] } 18. Nxd5 { [%eval -0.3] [%clk 1:01:23] } 18... Bxd5 { [%eval -0.23] [%clk 0:46:21] } 19. Nb3?! { [%eval -1.0] } { Inaccuracy. a4 was best. } { [%clk 0:47:51] } 19... Bf6 { [%eval -0.9] [%clk 0:41:09] } 20. Bb6?! { [%eval -1.5] } { Inaccuracy. Nd4 was best. } { [%clk 0:45:35] } 20... Qf4?! { [%eval -0.89] } { Inaccuracy. Qb8 was best. } { [%clk 0:33:59] } 21. Be3 { [%eval -1.0] [%clk 0:44:25] } 21... Qf5?! { [%eval -0.39] } { Inaccuracy. Qe5 was best. } { [%clk 0:31:39] } 22. Bd3 { [%eval -0.92] [%clk 0:44:25] } 22... Qh5 { [%eval -0.9] [%clk 0:31:57] } 23. Nd4 { [%eval -0.89] [%clk 0:41:24] } 23... Ne5 { [%eval -0.89] [%clk 0:30:23] } 24. Be2 { [%eval -0.97] [%clk 0:39:27] } 24... Nc4 { [%eval -0.74] [%clk 0:29:58] } 25. Bxc4 { [%eval -0.96] [%clk 0:38:07] } 25... bxc4 { [%eval -0.74] [%clk 0:29:16] } 26. c3 { [%eval -0.71] [%clk 0:38:23] } 26... Bb7 { [%eval -0.78] [%clk 0:25:04] } 27. Ne2 { [%eval -0.62] [%clk 0:38:27] } 27... Rfd8 { [%eval -0.9] [%clk 0:24:16] } 28. Bb6 { [%eval -0.8] [%clk 0:38:16] } 28... Rxd1+ { [%eval -0.52] [%clk 0:23:43] } 29. Rxd1 { [%eval -0.46] [%clk 0:38:34] } 29... Qb5 { [%eval -0.44] [%clk 0:22:06] } 30. Ng3 { [%eval -0.63] [%clk 0:36:10] } 30... Bg5 { [%eval -0.42] [%clk 0:16:23] } 31. Ne4 { [%eval -0.76] [%clk 0:32:24] } 31... Bxe4 { [%eval -0.8] [%clk 0:14:20] } 32. fxe4 { [%eval -0.73] [%clk 0:32:33] } 32... Rb8 { [%eval -0.68] [%clk 0:13:39] } 33. h4?! { [%eval -1.71] } { Inaccuracy. Bd4 was best. } { [%clk 0:25:00] } 33... Bxh4 { [%eval -1.6] [%clk 0:11:22] } 34. Qxh4 { [%eval -1.59] [%clk 0:24:47] } 34... Qxb6 { [%eval -1.69] [%clk 0:11:50] } 35. Qe7?! { [%eval -2.61] } { Inaccuracy. e5 was best. } { [%clk 0:24:13] } 35... h6 { [%eval -2.71] [%clk 0:10:47] } 36. Rd7 { [%eval -3.04] [%clk 0:24:28] } 36... Qf2 { [%eval -2.7] [%clk 0:09:18] } 37. Rb7 { [%eval -3.03] [%clk 0:22:34] } 37... Rc8 { [%eval -2.54] [%clk 0:07:57] } 38. Ra7?! { [%eval -3.34] } { Inaccuracy. Kh2 was best. } { [%clk 0:18:42] } 38... Rf8 { [%eval -3.87] [%clk 0:04:15] } 39. e5?! { [%eval -5.14] } { Inaccuracy. Rb7 was best. } { [%clk 0:14:06] } 39... Qe1+?! { [%eval -3.82] } { Inaccuracy. Qxb2 was best. } { [%clk 0:04:20] } 40. Kh2 { [%eval -3.6] [%clk 0:14:21] } 40... Qxe5+ { [%eval -3.71] [%clk 0:04:43] } 41. Kg1?! { [%eval -5.14] } { Inaccuracy. Kh1 was best. } { [%clk 0:14:25] } 41... Qe3+ { [%eval -4.84] [%clk 0:03:53] } 42. Kh2 { [%eval -5.16] [%clk 0:14:33] } 42... Qf4+ { [%eval -5.35] [%clk 0:03:52] } 43. Kh3 { [%eval -6.39] [%clk 0:13:33] } 43... g5 { [%eval -5.43] [%clk 0:03:09] } 44. Rxa6?? { [%eval #-1] } { Checkmate is now unavoidable. g3 was best. } { [%clk 0:13:36] } 44... Qh4# { [%clk 0:03:33] } 0-1