Event: Round 1: Hernandez Leon, Sergio - Stefansson, Vignir Vatnar
Date: 2024-08-24
White: Hernandez Leon, Sergio
WhiteElo: 2151
Black: Stefansson, Vignir Vatnar
BlackTitle: GM
BlackElo: 2526
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:26] } 2. Nc3 { [%eval 0.21] [%clk 1:31:20] } 2... a6 { [%eval 0.31] [%clk 1:29:09] } 3. g3 { [%eval 0.12] [%clk 1:31:34] } 3... b5 { [%eval 0.17] [%clk 1:29:00] } 4. Bg2 { [%eval 0.2] [%clk 1:31:43] } 4... Bb7 { [%eval 0.17] [%clk 1:29:18] } 5. d3 { [%eval 0.11] [%clk 1:31:43] } 5... g6 { [%eval 0.4] [%clk 1:29:09] } 6. Be3 { [%eval -0.03] [%clk 1:29:15] } 6... d6 { [%eval 0.03] [%clk 1:29:07] } 7. d4 { [%eval 0.0] [%clk 1:20:19] } 7... Nd7 { [%eval 0.0] [%clk 1:28:44] } 8. Nge2 { [%eval -0.25] [%clk 1:18:14] } 8... b4 { [%eval 0.1] [%clk 1:26:30] } 9. Nd5?! { [%eval -0.92] } { Inaccuracy. Na4 was best. } { [%clk 1:14:11] } 9... e6 { [%eval -0.8] [%clk 1:24:42] } 10. Ndf4 { [%eval -0.82] [%clk 1:08:40] } 10... Ngf6 { [%eval -0.84] [%clk 1:14:34] } 11. d5 { [%eval -0.94] [%clk 1:02:13] } 11... exd5 { [%eval -1.03] [%clk 1:11:37] } 12. exd5 { [%eval -1.39] [%clk 0:54:46] } 12... Bg7 { [%eval -1.35] [%clk 1:09:30] } 13. c3 { [%eval -1.61] [%clk 0:46:29] } 13... a5 { [%eval -1.54] [%clk 1:09:12] } 14. a3 { [%eval -1.62] [%clk 0:44:18] } 14... bxc3 { [%eval -1.58] [%clk 1:09:14] } 15. Nxc3 { [%eval -1.57] [%clk 0:44:28] } 15... O-O { [%eval -1.57] [%clk 1:08:11] } 16. O-O { [%eval -1.53] [%clk 0:44:26] } 16... Ba6 { [%eval -1.63] [%clk 1:08:34] } 17. Re1 { [%eval -1.44] [%clk 0:43:01] } 17... Rb8 { [%eval -1.64] [%clk 1:08:44] } 18. Qc2 { [%eval -1.91] [%clk 0:34:00] } 18... Ne5 { [%eval -2.04] [%clk 1:06:41] } 19. Bxc5?! { [%eval -2.8] } { Inaccuracy. Bd2 was best. } { [%clk 0:26:35] } 19... g5 { [%eval -2.73] [%clk 1:06:27] } 20. Rxe5 { [%eval -2.77] [%clk 0:12:22] } 20... gxf4 { [%eval -3.01] [%clk 1:06:46] } 21. gxf4 { [%eval -3.39] [%clk 0:12:47] } 21... dxc5 { [%eval -3.51] [%clk 1:05:27] } 22. Rd1 { [%eval -3.89] [%clk 0:12:09] } 22... Qd6 { [%eval -3.85] [%clk 1:05:38] } 23. Rd2 { [%eval -4.37] [%clk 0:11:27] } 23... h6 { [%eval -3.73] [%clk 1:05:27] } 24. Nd1 { [%eval -4.3] [%clk 0:08:40] } 24... Rbe8 { [%eval -4.22] [%clk 1:05:28] } 25. Ne3 { [%eval -3.96] [%clk 0:08:59] } 25... Rxe5 { [%eval -4.15] [%clk 1:04:56] } 26. fxe5 { [%eval -4.06] [%clk 0:09:19] } 26... Qxe5 { [%eval -4.16] [%clk 1:05:22] } 27. Qxc5?! { [%eval -6.4] } { Inaccuracy. Qf5 was best. } { [%clk 0:09:30] } 27... Ne4?! { [%eval -4.39] } { Inaccuracy. Ng4 was best. } { [%clk 1:04:25] } 28. Bxe4 { [%eval -4.36] [%clk 0:08:59] } 28... Qxe4 { [%eval -4.33] [%clk 1:04:50] } 29. Qxa5?! { [%eval -6.34] } { Inaccuracy. Qc2 was best. } { [%clk 0:09:21] } 29... Qg6+ { [%eval -6.16] [%clk 1:03:17] } 30. Kh1 { [%eval -6.3] [%clk 0:03:12] } 30... Rc8 { [%eval -6.58] [%clk 1:03:40] } 31. Qa4 { [%eval -6.62] [%clk 0:03:16] } 31... Rc1+ { [%eval -5.13] [%clk 1:03:37] } 32. Nd1 { [%eval -4.96] [%clk 0:02:35] } 32... Qf5 { [%eval -5.15] [%clk 0:58:39] } 33. Qb3?? { [%eval #-18] } { Checkmate is now unavoidable. Qxa6 was best. } { [%clk 0:00:32] } 33... Qe4+ { [%eval #-17] [%clk 0:58:59] } 0-1