Event: Leon_Masters_2021
Site: Chess.com
Date: 2021-07-03
White: Boris Gelfand
WhiteElo: 2500
Black: Jaime Santos
BlackElo: 2500
Result: 0-1
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard
TimeControl: 1200+10

1. d4 { [%eval 0.0] [%clk 0:20:08] } 1... Nf6 { [%eval 0.19] [%clk 0:20:07] } 2. Nf3 { [%eval 0.12] [%clk 0:20:17] } 2... d5 { [%eval 0.09] [%clk 0:20:15] } 3. c4 { [%eval 0.0] [%clk 0:20:26] } 3... e6 { [%eval 0.2] [%clk 0:20:24] } 4. g3 { [%eval 0.09] [%clk 0:20:35] } 4... dxc4 { [%eval 0.4] [%clk 0:20:31] } 5. Bg2 { [%eval 0.13] [%clk 0:20:44] } 5... c6 { [%eval 0.44] [%clk 0:20:38] } 6. Ne5 { [%eval 0.23] [%clk 0:20:51] } 6... Bb4+ { [%eval 0.13] [%clk 0:20:47] } 7. Bd2 { [%eval 0.33] [%clk 0:20:58] } 7... Be7 { [%eval 0.51] [%clk 0:20:55] } 8. e3 { [%eval 0.52] [%clk 0:21:07] } 8... b5 { [%eval 0.99] [%clk 0:21:03] } 9. a4?! { [%eval 0.28] } { Inaccuracy. Nxc6 was best. } { [%clk 0:21:14] } 9... b4 { [%eval 0.31] [%clk 0:21:09] } 10. O-O { [%eval 0.36] [%clk 0:21:21] } 10... O-O { [%eval 0.43] [%clk 0:21:18] } 11. Qc2 { [%eval 0.31] [%clk 0:21:28] } 11... Ba6 { [%eval 0.44] [%clk 0:21:26] } 12. Rd1 { [%eval 0.37] [%clk 0:21:36] } 12... Nd5?! { [%eval 0.98] } { Inaccuracy. Qc7 was best. } { [%clk 0:19:58] } 13. e4 { [%eval 1.08] [%clk 0:21:43] } 13... b3 { [%eval 1.05] [%clk 0:19:31] } 14. Qc1 { [%eval 0.9] [%clk 0:21:50] } 14... Nb4 { [%eval 1.02] [%clk 0:19:24] } 15. Bxb4 { [%eval 0.83] [%clk 0:21:44] } 15... Bxb4 { [%eval 1.09] [%clk 0:19:31] } 16. Nxc4 { [%eval 0.58] [%clk 0:20:57] } 16... Nd7 { [%eval 0.62] [%clk 0:18:45] } 17. Nbd2 { [%eval 0.88] [%clk 0:20:07] } 17... Nb6?! { [%eval 1.69] } { Inaccuracy. c5 was best. } { [%clk 0:18:05] } 18. Ne5 { [%eval 1.58] [%clk 0:19:26] } 18... Rc8 { [%eval 1.54] [%clk 0:18:06] } 19. a5?! { [%eval 0.74] } { Inaccuracy. Nxb3 was best. } { [%clk 0:16:50] } 19... Nd7 { [%eval 1.07] [%clk 0:18:08] } 20. Nxc6 { [%eval 0.6] [%clk 0:16:11] } 20... Qe8 { [%eval 0.78] [%clk 0:18:14] } 21. Nxb4 { [%eval 0.36] [%clk 0:13:31] } 21... Rxc1 { [%eval 0.25] [%clk 0:18:20] } 22. Rdxc1 { [%eval 0.16] [%clk 0:13:40] } 22... Bb5 { [%eval 0.25] [%clk 0:18:20] } 23. Nxb3 { [%eval -0.01] [%clk 0:12:20] } 23... Qe7 { [%eval 0.42] [%clk 0:17:57] } 24. Nc5? { [%eval -0.66] } { Mistake. Nc6 was best. } { [%clk 0:11:50] } 24... h5?! { [%eval 0.0] } { Inaccuracy. Qd6 was best. } { [%clk 0:17:49] } 25. e5?! { [%eval -0.56] } { Inaccuracy. Nxd7 was best. } { [%clk 0:10:21] } 25... Rc8 { [%eval -0.2] [%clk 0:17:27] } 26. Ncd3 { [%eval -0.42] [%clk 0:09:20] } 26... Rxc1+ { [%eval -0.62] [%clk 0:16:44] } 27. Rxc1 { [%eval -0.5] [%clk 0:09:27] } 27... Qd8 { [%eval -0.66] [%clk 0:16:50] } 28. Nc6 { [%eval -0.68] [%clk 0:06:59] } 28... Bxc6 { [%eval -0.65] [%clk 0:16:48] } 29. Rxc6 { [%eval -0.61] [%clk 0:07:07] } 29... Nf8 { [%eval -0.36] [%clk 0:16:15] } 30. Nc5?? { [%eval -2.06] } { Blunder. d5 was best. } { [%clk 0:06:27] } 30... Qxd4 { [%eval -1.85] [%clk 0:16:13] } 31. Rc8 { [%eval -1.78] [%clk 0:06:16] } 31... g5 { [%eval -2.3] [%clk 0:16:05] } 32. b4 { [%eval -2.45] [%clk 0:05:28] } 32... Kg7 { [%eval -2.17] [%clk 0:16:11] } 33. Rb8? { [%eval -3.88] } { Mistake. b5 was best. } { [%clk 0:05:30] } 33... Ng6 { [%eval -4.05] [%clk 0:15:31] } 34. Rb7 { [%eval -4.74] [%clk 0:05:22] } 34... Qd1+ { [%eval -4.7] [%clk 0:15:37] } 35. Bf1 { [%eval -4.62] [%clk 0:05:31] } 35... Nxe5 { [%eval -4.61] [%clk 0:15:45] } 36. Rxa7?! { [%eval -6.0] } { Inaccuracy. Nxe6+ was best. } { [%clk 0:04:35] } 36... h4 { [%eval -5.5] [%clk 0:15:18] } 37. gxh4?! { [%eval -7.54] } { Inaccuracy. Nxe6+ was best. } { [%clk 0:04:25] } 37... Nf3+ { [%eval -9.91] [%clk 0:14:07] } 38. Kg2 { [%eval -8.51] [%clk 0:04:32] } 38... Nxh4+ { [%eval -7.57] [%clk 0:14:14] } 39. Kg1 { [%eval -8.87] [%clk 0:04:41] } 39... Nf3+ { [%eval -8.85] [%clk 0:13:43] } 40. Kg2 { [%eval -8.59] [%clk 0:04:49] } 40... Nd2 { [%eval -8.92] [%clk 0:13:49] } 41. Bd3? { [%eval #-5] } { Checkmate is now unavoidable. Nxe6+ was best. } { [%clk 0:04:40] } 41... Qg4+ { [%eval #-4] [%clk 0:13:54] } 42. Kh1 { [%eval #-4] [%clk 0:04:47] } 42... Nf3 { [%eval #-3] [%clk 0:14:00] } 0-1