Event: Online_Olympiad_Div3_PoolE
Site: Chess.com
Date: 2021-08-28
White: Machin Rivera, Mark
WhiteElo: 2383
Black: Sanchez Alvarez, Roberto Carlos
BlackElo: 2404
Result: 0-1
ECO: A30
Opening: English Opening: Symmetrical Variation
Variant: Standard
TimeControl: 900+5

1. c4 { [%eval 0.2] [%clk 0:15:05] } 1... c5 { [%eval 0.32] [%clk 0:15:03] } 2. g3 { [%eval 0.0] [%clk 0:15:09] } 2... g6 { [%eval 0.1] [%clk 0:15:06] } 3. Bg2 { [%eval 0.0] [%clk 0:15:13] } 3... Bg7 { [%eval 0.13] [%clk 0:15:10] } 4. e3 { [%eval 0.0] [%clk 0:15:17] } 4... Nc6 { [%eval 0.18] [%clk 0:15:12] } 5. Ne2 { [%eval 0.12] [%clk 0:15:22] } 5... e5 { [%eval 0.32] [%clk 0:15:09] } 6. O-O { [%eval 0.28] [%clk 0:15:25] } 6... Nge7 { [%eval 0.32] [%clk 0:15:13] } 7. Nbc3 { [%eval 0.12] [%clk 0:15:29] } 7... d6 { [%eval 0.14] [%clk 0:15:11] } 8. d3 { [%eval 0.36] [%clk 0:15:33] } 8... O-O { [%eval 0.03] [%clk 0:15:09] } 9. b3 { [%eval 0.13] [%clk 0:15:36] } 9... Be6 { [%eval 0.08] [%clk 0:15:11] } 10. Nd5 { [%eval 0.13] [%clk 0:15:40] } 10... Qd7 { [%eval 0.16] [%clk 0:15:13] } 11. Bb2 { [%eval 0.0] [%clk 0:15:43] } 11... Bh3 { [%eval -0.13] [%clk 0:15:08] } 12. Qd2 { [%eval -0.36] [%clk 0:15:46] } 12... Bxg2 { [%eval -0.22] [%clk 0:15:11] } 13. Kxg2 { [%eval -0.38] [%clk 0:15:50] } 13... Nxd5 { [%eval -0.13] [%clk 0:14:44] } 14. cxd5 { [%eval -0.23] [%clk 0:15:55] } 14... Ne7 { [%eval 0.25] [%clk 0:14:48] } 15. e4 { [%eval 0.52] [%clk 0:15:56] } 15... b5 { [%eval 0.5] [%clk 0:14:25] } 16. f4 { [%eval 0.57] [%clk 0:15:58] } 16... f6 { [%eval 0.88] [%clk 0:14:26] } 17. fxe5 { [%eval 0.68] [%clk 0:15:27] } 17... fxe5 { [%eval 0.76] [%clk 0:14:28] } 18. Rxf8+ { [%eval 0.69] [%clk 0:15:31] } 18... Rxf8 { [%eval 0.72] [%clk 0:14:30] } 19. Rf1?! { [%eval 0.0] } { Inaccuracy. Ng1 was best. } { [%clk 0:15:36] } 19... Rxf1 { [%eval -0.03] [%clk 0:14:26] } 20. Kxf1 { [%eval 0.0] [%clk 0:15:41] } 20... Qh3+ { [%eval 0.0] [%clk 0:14:27] } 21. Kg1 { [%eval 0.0] [%clk 0:15:44] } 21... Bh6 { [%eval 0.0] [%clk 0:14:20] } 22. Qe1 { [%eval 0.0] [%clk 0:15:48] } 22... c4 { [%eval 0.0] [%clk 0:09:54] } 23. bxc4 { [%eval -0.5] [%clk 0:15:37] } 23... bxc4 { [%eval -0.43] [%clk 0:09:56] } 24. dxc4?? { [%eval -7.17] } { Blunder. Nc1 was best. } { [%clk 0:15:12] } 24... Be3+ { [%eval -6.77] [%clk 0:09:44] } 25. Kh1 { [%eval -7.48] [%clk 0:14:47] } 25... Qg4 { [%eval -7.63] [%clk 0:09:40] } 26. Kg2 { [%eval -11.79] [%clk 0:12:10] } 26... Qxe4+ { [%eval -12.24] [%clk 0:08:39] } 27. Kh3 { [%eval -12.08] [%clk 0:12:12] } 27... g5 { [%eval -12.42] [%clk 0:06:16] } 28. Qf1?! { [%eval #-5] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:12:12] } 28... g4+ { [%eval #-4] [%clk 0:06:12] } 29. Kh4 { [%eval #-4] [%clk 0:12:15] } 29... Qg6 { [%eval #-3] [%clk 0:05:09] } 0-1