Event: Round 3: Olsen, William Alexander - Tahay, Alexis
Date: 2025-01-12
White: Olsen, William Alexander
WhiteElo: 2064
Black: Tahay, Alexis
BlackTitle: IM
BlackElo: 2364
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:26:26] } 1... c5 { [%eval 0.25] [%clk 1:28:41] } 2. Nf3 { [%eval 0.2] [%clk 1:26:50] } 2... d6 { [%eval 0.22] [%clk 1:29:06] } 3. d4 { [%eval 0.22] [%clk 1:27:15] } 3... cxd4 { [%eval 0.19] [%clk 1:29:32] } 4. Nxd4 { [%eval 0.18] [%clk 1:27:40] } 4... Nf6 { [%eval 0.25] [%clk 1:29:58] } 5. Nc3 { [%eval 0.32] [%clk 1:28:02] } 5... a6 { [%eval 0.32] [%clk 1:30:25] } 6. Nb3 { [%eval 0.0] [%clk 1:28:18] } 6... e6 { [%eval 0.06] [%clk 1:29:43] } 7. g4 { [%eval 0.0] [%clk 1:28:41] } 7... b5 { [%eval 0.0] [%clk 1:30:10] } 8. a3 { [%eval 0.02] [%clk 1:29:06] } 8... Nfd7 { [%eval 0.35] [%clk 1:27:22] } 9. Bg2 { [%eval 0.01] [%clk 1:27:01] } 9... Nc6 { [%eval -0.06] [%clk 1:26:09] } 10. h4 { [%eval -0.04] [%clk 1:26:06] } 10... Bb7 { [%eval 0.12] [%clk 1:24:34] } 11. f4 { [%eval -0.02] [%clk 1:23:08] } 11... Rc8 { [%eval 0.17] [%clk 1:15:56] } 12. Qe2 { [%eval 0.15] [%clk 1:13:00] } 12... Na5 { [%eval 0.5] [%clk 1:11:13] } 13. Be3?! { [%eval -0.11] } { Inaccuracy. f5 was best. } { [%clk 1:10:36] } 13... Nc4 { [%eval -0.02] [%clk 1:10:29] } 14. O-O-O { [%eval -0.14] [%clk 1:01:52] } 14... Qc7 { [%eval -0.17] [%clk 1:02:49] } 15. Rh3?! { [%eval -1.23] } { Inaccuracy. Rd3 was best. } { [%clk 0:59:42] } 15... Nxb2 { [%eval -1.15] [%clk 0:59:53] } 16. Nxb5 { [%eval -1.17] [%clk 0:51:26] } 16... Qc4 { [%eval -1.16] [%clk 0:59:43] } 17. Qxc4 { [%eval -1.19] [%clk 0:49:05] } 17... Nxc4 { [%eval -1.21] [%clk 0:59:42] } 18. N5d4?! { [%eval -2.25] } { Inaccuracy. Nc3 was best. } { [%clk 0:46:30] } 18... Nf6 { [%eval -1.96] [%clk 0:56:07] } 19. Bd2?! { [%eval -2.94] } { Inaccuracy. Nd2 was best. } { [%clk 0:44:43] } 19... Bxe4 { [%eval -2.97] [%clk 0:53:57] } 20. Bxe4 { [%eval -3.6] [%clk 0:43:31] } 20... Nxe4 { [%eval -3.51] [%clk 0:54:25] } 21. Re1 { [%eval -3.43] [%clk 0:43:39] } 21... d5 { [%eval -3.54] [%clk 0:51:31] } 22. Bb4 { [%eval -3.47] [%clk 0:41:56] } 22... Bd6 { [%eval -2.98] [%clk 0:48:59] } 23. f5?! { [%eval -3.86] } { Inaccuracy. Bxd6 was best. } { [%clk 0:39:06] } 23... e5 { [%eval -3.73] [%clk 0:46:53] } 24. Nf3 { [%eval -3.72] [%clk 0:37:51] } 24... f6 { [%eval -3.01] [%clk 0:46:10] } 25. Nfd2 { [%eval -2.96] [%clk 0:35:39] } 25... Bxb4 { [%eval -2.59] [%clk 0:44:42] } 26. axb4 { [%eval -2.53] [%clk 0:35:31] } 26... Ncxd2 { [%eval -2.29] [%clk 0:44:46] } 27. Nxd2 { [%eval -2.3] [%clk 0:35:45] } 27... Nxd2 { [%eval -1.75] [%clk 0:45:02] } 28. Kxd2 { [%eval -1.78] [%clk 0:36:13] } 28... Rc4 { [%eval -1.67] [%clk 0:44:57] } 29. Ra1 { [%eval -2.01] [%clk 0:30:57] } 29... Rxb4 { [%eval -2.71] [%clk 0:43:53] } 30. Rxa6 { [%eval -3.1] [%clk 0:30:08] } 30... O-O { [%eval -3.02] [%clk 0:44:18] } 31. Rg3 { [%eval -2.98] [%clk 0:30:15] } 31... h5 { [%eval -2.72] [%clk 0:43:54] } 32. g5 { [%eval -2.96] [%clk 0:27:43] } 32... Kh7 { [%eval -2.88] [%clk 0:39:44] } 33. Ra7?! { [%eval -3.87] } { Inaccuracy. Rd6 was best. } { [%clk 0:23:16] } 33... Rg4 { [%eval -4.0] [%clk 0:40:03] } 34. Rxg4 { [%eval -3.85] [%clk 0:23:17] } 34... hxg4 { [%eval -3.76] [%clk 0:40:31] } 35. g6+ { [%eval -4.61] [%clk 0:22:43] } 35... Kh6 { [%eval -4.55] [%clk 0:40:58] } 36. Ke3 { [%eval -4.97] [%clk 0:19:51] } 36... Rc8 { [%eval -4.86] [%clk 0:41:01] } 37. Kf2?! { [%eval -6.22] } { Inaccuracy. Ra5 was best. } { [%clk 0:19:55] } 37... Rxc2+ { [%eval -6.17] [%clk 0:40:19] } 38. Kg3 { [%eval -6.07] [%clk 0:20:20] } 38... Rc3+ { [%eval -6.01] [%clk 0:40:30] } 39. Kxg4 { [%eval -5.82] [%clk 0:17:20] } 39... Rc4+ { [%eval -6.25] [%clk 0:40:59] } 40. Kg3 { [%eval -6.24] [%clk 0:17:09] } 40... Rf4 { [%eval -6.13] [%clk 0:41:24] } 41. Ra8 { [%eval -6.07] [%clk 0:09:09] } 41... Rxf5 { [%eval -5.7] [%clk 0:41:51] } 0-1