Event: Online_Olympiad_Div2_PoolD
Site: Chess.com
Date: 2021-09-02
White: Masiya, Mfundo
WhiteElo: 2209
Black: Sandoval Mercado, Carlos
BlackElo: 2020
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard
TimeControl: 900+5

1. e4 { [%eval 0.24] [%clk 0:15:02] } 1... c5 { [%eval 0.32] [%clk 0:15:02] } 2. Nf3 { [%eval 0.0] [%clk 0:14:58] } 2... e6 { [%eval 0.42] [%clk 0:15:01] } 3. d4 { [%eval 0.42] [%clk 0:14:55] } 3... cxd4 { [%eval 0.15] [%clk 0:15:06] } 4. Nxd4 { [%eval 0.23] [%clk 0:15:00] } 4... Nf6 { [%eval 0.26] [%clk 0:15:08] } 5. Nc3 { [%eval 0.0] [%clk 0:14:57] } 5... Nc6 { [%eval 0.13] [%clk 0:15:11] } 6. Nxc6 { [%eval 0.27] [%clk 0:14:56] } 6... bxc6 { [%eval 0.29] [%clk 0:15:15] } 7. e5 { [%eval 0.32] [%clk 0:14:53] } 7... Nd5 { [%eval 0.48] [%clk 0:15:19] } 8. Ne4 { [%eval 0.63] [%clk 0:14:44] } 8... Qc7 { [%eval 0.37] [%clk 0:15:17] } 9. f4 { [%eval 0.59] [%clk 0:14:41] } 9... Qb6 { [%eval 0.81] [%clk 0:15:21] } 10. c4 { [%eval 0.19] [%clk 0:13:26] } 10... Bb4+ { [%eval 0.52] [%clk 0:15:18] } 11. Ke2 { [%eval 0.56] [%clk 0:13:09] } 11... f5 { [%eval 0.83] [%clk 0:15:17] } 12. Nf2 { [%eval 0.58] [%clk 0:12:43] } 12... Ne7 { [%eval 1.02] [%clk 0:13:17] } 13. a3?? { [%eval -1.15] } { Blunder. Nd3 was best. } { [%clk 0:12:18] } 13... Bc5 { [%eval -0.98] [%clk 0:13:19] } 14. Nd3 { [%eval -1.1] [%clk 0:12:14] } 14... Bd4 { [%eval -1.15] [%clk 0:12:52] } 15. Qc2?! { [%eval -1.9] } { Inaccuracy. c5 was best. } { [%clk 0:09:40] } 15... c5 { [%eval -1.67] [%clk 0:12:54] } 16. Rb1?! { [%eval -2.42] } { Inaccuracy. Be3 was best. } { [%clk 0:09:19] } 16... d5?! { [%eval -1.56] } { Inaccuracy. Bb7 was best. } { [%clk 0:09:08] } 17. exd6 { [%eval -1.85] [%clk 0:09:11] } 17... Qxd6 { [%eval -1.79] [%clk 0:08:44] } 18. b4 { [%eval -1.77] [%clk 0:09:07] } 18... O-O { [%eval -1.47] [%clk 0:08:26] } 19. bxc5? { [%eval -2.7] } { Mistake. Nxc5 was best. } { [%clk 0:07:29] } 19... Qc7?! { [%eval -1.73] } { Inaccuracy. Qc6 was best. } { [%clk 0:08:14] } 20. h4?! { [%eval -2.78] } { Inaccuracy. Be3 was best. } { [%clk 0:06:47] } 20... Bb7 { [%eval -2.99] [%clk 0:07:56] } 21. Rh3?! { [%eval -4.13] } { Inaccuracy. Be3 was best. } { [%clk 0:05:33] } 21... Be4 { [%eval -4.23] [%clk 0:07:54] } 22. Re3?! { [%eval -6.25] } { Inaccuracy. Be3 was best. } { [%clk 0:03:35] } 22... Nc6 { [%eval -6.17] [%clk 0:07:12] } 23. Rxe4 { [%eval -7.75] [%clk 0:03:25] } 23... fxe4 { [%eval -7.29] [%clk 0:07:13] } 24. Nb4 { [%eval -10.54] [%clk 0:03:29] } 24... Rxf4 { [%eval -10.23] [%clk 0:04:53] } 25. Bxf4 { [%eval -10.79] [%clk 0:01:36] } 25... Qxf4 { [%eval -11.08] [%clk 0:04:58] } 26. Re1 { [%eval -11.92] [%clk 0:01:17] } 26... Nxb4 { [%eval -20.4] [%clk 0:04:54] } 27. axb4?! { [%eval #-7] } { Checkmate is now unavoidable. Kd1 was best. } { [%clk 0:01:21] } 27... Rd8 { [%eval #-6] [%clk 0:04:58] } 28. Qd2 { [%eval #-1] [%clk 0:00:35] } 28... Qg4# { [%clk 0:04:45] } 0-1