Event: Round 4: Almeida Saenz, Alfonso - Zhao, Alex
Date: 2024-08-28
White: Almeida Saenz, Alfonso
WhiteTitle: IM
WhiteElo: 2202
Black: Zhao, Alex
BlackElo: 2043
Result: 1/2-1/2
ECO: B07
Opening: Pirc Defense: Byrne Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:20:44] } 1... d6 { [%eval 0.52] [%clk 1:30:29] } 2. e4 { [%eval 0.46] [%clk 1:20:58] } 2... Nf6 { [%eval 0.48] [%clk 1:30:52] } 3. Nc3 { [%eval 0.4] [%clk 1:21:21] } 3... g6 { [%eval 0.63] [%clk 1:31:17] } 4. Bg5 { [%eval 0.36] [%clk 1:21:30] } 4... Bg7 { [%eval 0.39] [%clk 1:31:36] } 5. f3 { [%eval 0.33] [%clk 1:21:47] } 5... c6 { [%eval 0.46] [%clk 1:28:05] } 6. Bc4?! { [%eval -0.43] } { Inaccuracy. a4 was best. } { [%clk 1:21:15] } 6... h6?! { [%eval 0.14] } { Inaccuracy. b5 was best. } { [%clk 1:20:18] } 7. Be3 { [%eval 0.22] [%clk 1:21:27] } 7... b5 { [%eval 0.11] [%clk 1:13:26] } 8. Bb3 { [%eval 0.13] [%clk 1:20:05] } 8... Nbd7 { [%eval 0.12] [%clk 1:10:54] } 9. Qd2 { [%eval -0.02] [%clk 1:20:05] } 9... Bb7 { [%eval 0.33] [%clk 0:52:20] } 10. a3 { [%eval 0.28] [%clk 1:20:01] } 10... Qc7 { [%eval 0.46] [%clk 0:48:58] } 11. Nge2 { [%eval 0.5] [%clk 1:20:08] } 11... a6 { [%eval 0.37] [%clk 0:47:41] } 12. f4? { [%eval -1.26] } { Mistake. O-O was best. } { [%clk 1:20:15] } 12... c5 { [%eval -1.39] [%clk 0:46:36] } 13. e5 { [%eval -1.29] [%clk 1:20:39] } 13... Ne4?? { [%eval 0.69] } { Blunder. Ng4 was best. } { [%clk 0:33:45] } 14. Nxe4 { [%eval 0.85] [%clk 1:20:53] } 14... Bxe4 { [%eval 0.84] [%clk 0:34:12] } 15. Ng3 { [%eval 0.31] [%clk 1:21:15] } 15... Bb7 { [%eval 0.34] [%clk 0:30:13] } 16. c3 { [%eval 0.07] [%clk 1:18:57] } 16... c4 { [%eval 0.57] [%clk 0:19:58] } 17. Bc2 { [%eval 0.5] [%clk 1:19:20] } 17... e6 { [%eval 0.76] [%clk 0:20:18] } 18. O-O { [%eval 0.84] [%clk 1:19:26] } 18... Nb6 { [%eval 0.9] [%clk 0:18:01] } 19. f5?! { [%eval -0.03] } { Inaccuracy. Ne4 was best. } { [%clk 1:16:34] } 19... exf5 { [%eval 0.0] [%clk 0:16:43] } 20. exd6 { [%eval 0.0] [%clk 1:16:42] } 20... Qxd6 { [%eval 0.0] [%clk 0:15:42] } 21. Bf4 { [%eval -0.12] [%clk 1:16:51] } 21... Qd5? { [%eval 1.37] } { Mistake. Qc6 was best. } { [%clk 0:12:07] } 22. Rae1+ { [%eval 1.4] [%clk 1:17:09] } 22... Kf8?! { [%eval 2.49] } { Inaccuracy. Kd8 was best. } { [%clk 0:09:59] } 23. Bc7?? { [%eval -0.61] } { Blunder. Bxf5 was best. } { [%clk 1:14:41] } 23... Nd7?? { [%eval 3.89] } { Blunder. Qc6 was best. } { [%clk 0:09:23] } 24. Bxf5 { [%eval 3.65] [%clk 1:14:34] } 24... gxf5 { [%eval 4.54] [%clk 0:06:48] } 25. Nxf5 { [%eval 4.35] [%clk 1:14:57] } 25... Bf6 { [%eval 5.07] [%clk 0:05:15] } 26. Rf3 { [%eval 5.1] [%clk 1:15:02] } 26... Bg5 { [%eval 5.56] [%clk 0:03:42] } 27. Qf2 { [%eval 5.46] [%clk 1:15:05] } 27... Rh7 { [%eval 6.48] [%clk 0:02:20] } 28. h4 { [%eval 6.61] [%clk 1:12:53] } 28... Bf6 { [%eval 6.94] [%clk 0:02:37] } 29. Bd6+? { [%eval 3.96] } { Mistake. Rg3 was best. } { [%clk 1:10:23] } 29... Kg8 { [%eval 3.84] [%clk 0:02:53] } 30. Be7?? { [%eval 0.57] } { Blunder. Rg3+ was best. } { [%clk 1:10:44] } 30... Kh8 { [%eval 0.68] [%clk 0:02:32] } 31. Ne3?! { [%eval 0.0] } { Inaccuracy. Rg3 was best. } { [%clk 1:11:03] } 31... Qxf3 { [%eval 0.0] [%clk 0:01:51] } 32. gxf3 { [%eval 0.02] [%clk 1:11:23] } 32... Bxe7 { [%eval 0.23] [%clk 0:01:58] } 33. Nf5 { [%eval 0.0] [%clk 1:11:17] } 33... Rg8+ { [%eval 0.0] [%clk 0:01:37] } 34. Kf1 { [%eval 0.0] [%clk 1:11:39] } 34... Bf6 { [%eval 0.41] [%clk 0:01:04] } 35. Re3? { [%eval -0.86] } { Mistake. Qh2 was best. } { [%clk 1:11:19] } 35... Nb6 { [%eval -0.86] [%clk 0:01:17] } 36. Qh2? { [%eval -2.38] } { Mistake. Ne7 was best. } { [%clk 1:11:09] } 36... Nd5 { [%eval -2.42] [%clk 0:01:35] } 37. Re4 { [%eval -2.85] [%clk 1:11:27] } 37... Bc8 { [%eval -2.75] [%clk 0:01:15] } 1/2-1/2