Event: Round 4: Guzman Vera, Diego Alonso - Ilasaca Gaona, Owen Hisahito
Date: 2024-05-04
White: Guzman Vera, Diego Alonso
WhiteElo: 1962
Black: Ilasaca Gaona, Owen Hisahito
BlackElo: 1821
Result: 1/2-1/2
ECO: E39
Opening: Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation
Variant: Standard

1. d4 { [%eval 0.14] [%clk 1:30:58] } 1... Nf6 { [%eval 0.22] [%clk 1:19:07] } 2. c4 { [%eval 0.21] [%clk 1:30:44] } 2... e6 { [%eval 0.16] [%clk 1:19:33] } 3. Nc3 { [%eval 0.18] [%clk 1:31:07] } 3... Bb4 { [%eval 0.11] [%clk 1:19:58] } 4. Qc2 { [%eval 0.0] [%clk 1:31:33] } 4... c5 { [%eval 0.23] [%clk 1:20:24] } 5. dxc5 { [%eval 0.2] [%clk 1:31:52] } 5... O-O { [%eval 0.17] [%clk 1:20:32] } 6. a3 { [%eval 0.23] [%clk 1:23:50] } 6... Bxc5 { [%eval 0.12] [%clk 1:18:17] } 7. Nf3 { [%eval 0.12] [%clk 1:15:38] } 7... Nc6 { [%eval 0.28] [%clk 1:14:26] } 8. e3 { [%eval 0.22] [%clk 1:07:09] } 8... d5 { [%eval 0.35] [%clk 1:12:22] } 9. cxd5 { [%eval 0.01] [%clk 1:02:55] } 9... exd5 { [%eval 0.0] [%clk 1:12:28] } 10. Nb5?! { [%eval -0.73] } { Inaccuracy. Be2 was best. } { [%clk 0:59:25] } 10... Bb6 { [%eval -0.7] [%clk 1:03:39] } 11. Be2 { [%eval -0.73] [%clk 0:54:45] } 11... Bg4 { [%eval -0.76] [%clk 1:00:24] } 12. O-O { [%eval -0.73] [%clk 0:48:24] } 12... a6 { [%eval -0.32] [%clk 0:44:34] } 13. Nbd4 { [%eval -0.53] [%clk 0:43:00] } 13... Bxd4 { [%eval -0.44] [%clk 0:43:40] } 14. Nxd4 { [%eval -0.43] [%clk 0:41:47] } 14... Nxd4 { [%eval -0.31] [%clk 0:43:51] } 15. exd4 { [%eval -0.34] [%clk 0:42:14] } 15... Rc8 { [%eval -0.38] [%clk 0:43:08] } 16. Qd3 { [%eval -0.39] [%clk 0:36:28] } 16... Bxe2 { [%eval -0.4] [%clk 0:38:06] } 17. Qxe2 { [%eval -0.39] [%clk 0:36:01] } 17... Rc4 { [%eval -0.41] [%clk 0:34:59] } 18. Be3 { [%eval -0.4] [%clk 0:29:33] } 18... Qe7 { [%eval -0.38] [%clk 0:28:24] } 19. Qd3 { [%eval -0.39] [%clk 0:22:47] } 19... Qe4 { [%eval -0.34] [%clk 0:27:55] } 20. Qb3 { [%eval -0.34] [%clk 0:21:32] } 20... b5 { [%eval -0.35] [%clk 0:22:27] } 21. Rac1 { [%eval -0.63] [%clk 0:16:40] } 21... Ng4 22. Rc3 Nxe3 23. fxe3 Rfc8 24. Rfc1 Re8 25. Qd1 Rec8 26. Qd2 h5 27. h3 g5 28. Kh2 Rxc3 29. Rxc3 Rxc3 30. Qxc3 g4 31. hxg4 Qxg4 32. Qe1 Kg7 33. Qf2 Kg6 34. Qc2+ Kg7 1/2-1/2