Event: Online_Olympiad_Div2_PoolE
Site: Chess.com
Date: 2021-09-02
White: Zambrana, Oswaldo
WhiteElo: 2239
Black: Albornoz Cabrera, Carlos Daniel
BlackElo: 2488
Result: 1-0
ECO: B94
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 900+5

1. e4 { [%eval 0.24] [%clk 0:15:04] } 1... c5 { [%eval 0.32] [%clk 0:15:03] } 2. Nf3 { [%eval 0.0] [%clk 0:15:07] } 2... d6 { [%eval 0.0] [%clk 0:15:07] } 3. d4 { [%eval 0.15] [%clk 0:15:10] } 3... cxd4 { [%eval 0.13] [%clk 0:15:12] } 4. Nxd4 { [%eval 0.0] [%clk 0:15:14] } 4... Nf6 { [%eval 0.14] [%clk 0:15:17] } 5. Nc3 { [%eval 0.18] [%clk 0:15:17] } 5... a6 { [%eval 0.21] [%clk 0:15:21] } 6. Bg5 { [%eval 0.0] [%clk 0:15:20] } 6... Nbd7 { [%eval 0.0] [%clk 0:15:25] } 7. f4 { [%eval 0.0] [%clk 0:15:23] } 7... Qc7 { [%eval 0.04] [%clk 0:15:21] } 8. Qe2 { [%eval 0.2] [%clk 0:15:22] } 8... e5 { [%eval 0.06] [%clk 0:15:19] } 9. fxe5 { [%eval -0.07] [%clk 0:15:08] } 9... dxe5 { [%eval -0.11] [%clk 0:15:20] } 10. Nf5 { [%eval 0.0] [%clk 0:15:10] } 10... h6 { [%eval 0.06] [%clk 0:14:58] } 11. Bxf6 { [%eval 0.0] [%clk 0:14:42] } 11... Nxf6 { [%eval -0.27] [%clk 0:15:00] } 12. O-O-O { [%eval 0.21] [%clk 0:14:45] } 12... Be6 { [%eval 0.04] [%clk 0:06:53] } 13. Qf3 { [%eval -0.28] [%clk 0:11:57] } 13... Rc8 { [%eval -0.38] [%clk 0:05:47] } 14. Bd3 { [%eval -0.88] [%clk 0:09:46] } 14... g6?! { [%eval 0.08] } { Inaccuracy. Qa5 was best. } { [%clk 0:05:14] } 15. Nd4?? { [%eval -1.56] } { Blunder. Ne3 was best. } { [%clk 0:06:29] } 15... Be7?? { [%eval 0.67] } { Blunder. exd4 was best. } { [%clk 0:02:16] } 16. Nxe6 { [%eval 0.54] [%clk 0:06:17] } 16... fxe6 { [%eval 0.57] [%clk 0:02:21] } 17. Qh3 { [%eval 0.62] [%clk 0:06:21] } 17... Kf7 { [%eval 0.54] [%clk 0:02:12] } 18. Rhf1 { [%eval 0.61] [%clk 0:06:09] } 18... Qb6 { [%eval 0.69] [%clk 0:02:13] } 19. Ne2 { [%eval 0.43] [%clk 0:05:24] } 19... Kg7 { [%eval 0.42] [%clk 0:02:02] } 20. g4?! { [%eval -0.16] } { Inaccuracy. Qg3 was best. } { [%clk 0:03:19] } 20... Rhf8 { [%eval -0.19] [%clk 0:01:16] } 21. Qg3 { [%eval -0.35] [%clk 0:03:22] } 21... Nd7 { [%eval -0.28] [%clk 0:01:08] } 22. Rxf8 { [%eval -0.46] [%clk 0:03:09] } 22... Rxf8 { [%eval -0.42] [%clk 0:01:03] } 23. Bc4 { [%eval -0.62] [%clk 0:03:06] } 23... Bg5+ { [%eval -0.24] [%clk 0:00:46] } 24. Kb1 { [%eval -0.13] [%clk 0:03:03] } 24... Nc5 { [%eval -0.43] [%clk 0:00:50] } 25. Nc3 { [%eval -0.16] [%clk 0:02:15] } 25... Bf4 { [%eval -0.21] [%clk 0:00:48] } 26. Qg1 { [%eval -0.22] [%clk 0:01:48] } 26... Qc7 { [%eval -0.03] [%clk 0:00:42] } 27. Bb3? { [%eval -1.48] } { Mistake. a3 was best. } { [%clk 0:01:12] } 27... b5 { [%eval -1.03] [%clk 0:00:41] } 28. a3 { [%eval -1.3] [%clk 0:01:14] } 28... Rb8?! { [%eval -0.28] } { Inaccuracy. Qc6 was best. } { [%clk 0:00:37] } 29. h4 { [%eval -0.48] [%clk 0:01:03] } 29... a5 { [%eval -0.32] [%clk 0:00:40] } 30. Qf1? { [%eval -1.5] } { Mistake. a4 was best. } { [%clk 0:00:51] } 30... b4? { [%eval 0.0] } { Mistake. Qc6 was best. } { [%clk 0:00:30] } 31. Nb5 { [%eval 0.0] [%clk 0:00:52] } 31... Qe7 { [%eval 0.05] [%clk 0:00:26] } 32. axb4 { [%eval 0.08] [%clk 0:00:39] } 32... Nxb3?! { [%eval 0.75] } { Inaccuracy. axb4 was best. } { [%clk 0:00:29] } 33. cxb3 { [%eval 0.86] [%clk 0:00:42] } 33... Qxb4 { [%eval 0.87] [%clk 0:00:33] } 34. Rd7+ { [%eval 0.98] [%clk 0:00:43] } 34... Kh8?! { [%eval 1.69] } { Inaccuracy. Kg8 was best. } { [%clk 0:00:36] } 35. Qc4 { [%eval 1.51] [%clk 0:00:40] } 35... Qxb5?? { [%eval 4.62] } { Blunder. Qxc4 was best. } { [%clk 0:00:15] } 36. Rd8+ { [%eval 4.7] [%clk 0:00:42] } 36... Kg7?! { [%eval 7.91] } { Inaccuracy. Rxd8 was best. } { [%clk 0:00:19] } 37. Qc7+ { [%eval 7.86] [%clk 0:00:45] } 37... Kf6 { [%eval 8.12] [%clk 0:00:24] } 38. Rxb8 { [%eval 8.04] [%clk 0:00:49] } 38... Qd3+? { [%eval #4] } { Checkmate is now unavoidable. Qxb8 was best. } { [%clk 0:00:23] } 39. Ka2 { [%clk 0:00:52] } 1-0