Event: Round 9: Carlos Sandoval Mercado - Luis Ernesto Quesada Perez
Date: 2023-10-15
White: Carlos Sandoval Mercado
WhiteTitle: FM
WhiteElo: 2387
Black: Luis Ernesto Quesada Perez
BlackTitle: GM
BlackElo: 2555
Result: 0-1
ECO: E71
Opening: King's Indian Defense: Makogonov Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:15] } 1... Nf6 { [%eval 0.28] [%clk 1:30:39] } 2. c4 { [%eval 0.16] [%clk 1:30:40] } 2... g6 { [%eval 0.3] [%clk 1:31:03] } 3. Nc3 { [%eval 0.31] [%clk 1:31:02] } 3... Bg7 { [%eval 0.7] [%clk 1:31:25] } 4. e4 { [%eval 0.67] [%clk 1:31:04] } 4... d6 { [%eval 0.67] [%clk 1:31:49] } 5. h3 { [%eval 0.48] [%clk 1:31:30] } 5... O-O { [%eval 0.69] [%clk 1:32:14] } 6. Be3 { [%eval 0.63] [%clk 1:31:56] } 6... e5 { [%eval 0.84] [%clk 1:32:39] } 7. d5 { [%eval 0.61] [%clk 1:31:46] } 7... Na6 { [%eval 0.85] [%clk 1:32:57] } 8. Be2 { [%eval 0.61] [%clk 1:32:07] } 8... Nc5 { [%eval 0.54] [%clk 1:32:50] } 9. Qc2 { [%eval 0.66] [%clk 1:32:30] } 9... c6 { [%eval 0.79] [%clk 1:33:11] } 10. g4?! { [%eval -0.06] } { Inaccuracy. Nf3 was best. } { [%clk 1:28:54] } 10... Bd7?! { [%eval 0.71] } { Inaccuracy. cxd5 was best. } { [%clk 1:30:26] } 11. b4? { [%eval -0.81] } { Mistake. g5 was best. } { [%clk 1:25:39] } 11... cxd5? { [%eval 0.4] } { Mistake. Ncxe4 was best. } { [%clk 1:30:47] } 12. cxd5?! { [%eval -0.66] } { Inaccuracy. exd5 was best. } { [%clk 1:14:31] } 12... Ncxe4 { [%eval -0.69] [%clk 1:29:41] } 13. Nxe4 { [%eval -0.9] [%clk 1:11:52] } 13... Nxe4 { [%eval -0.63] [%clk 1:27:30] } 14. Qxe4 { [%eval -0.44] [%clk 1:12:16] } 14... f5 { [%eval -0.8] [%clk 1:27:54] } 15. Qc2?! { [%eval -1.85] } { Inaccuracy. gxf5 was best. } { [%clk 1:07:24] } 15... Rc8 { [%eval -1.75] [%clk 1:27:15] } 16. Qb3 { [%eval -1.66] [%clk 1:03:33] } 16... f4 { [%eval -1.76] [%clk 1:21:34] } 17. Bd2 { [%eval -1.84] [%clk 0:53:33] } 17... e4 { [%eval -1.8] [%clk 1:21:31] } 18. Rc1 { [%eval -1.55] [%clk 0:53:40] } 18... Rxc1+ { [%eval -1.88] [%clk 1:19:14] } 19. Bxc1 { [%eval -1.7] [%clk 0:54:08] } 19... Qh4?! { [%eval -0.93] } { Inaccuracy. Qf6 was best. } { [%clk 1:19:15] } 20. Bb2? { [%eval -2.69] } { Mistake. Nf3 was best. } { [%clk 0:32:14] } 20... Bxb2 { [%eval -2.71] [%clk 1:18:39] } 21. Qxb2 { [%eval -2.76] [%clk 0:32:42] } 21... f3 { [%eval -1.57] [%clk 1:18:46] } 22. Bd1 { [%eval -2.78] [%clk 0:22:47] } 22... Re8 { [%eval -2.66] [%clk 1:02:02] } 23. a4 { [%eval -3.14] [%clk 0:20:50] } 23... Bxg4?! { [%eval -2.21] } { Inaccuracy. h5 was best. } { [%clk 1:01:12] } 24. Kf1 { [%eval -2.44] [%clk 0:21:17] } 24... Bf5 { [%eval -2.21] [%clk 0:42:47] } 25. Qd2?! { [%eval -2.98] } { Inaccuracy. Qd4 was best. } { [%clk 0:16:46] } 25... Rc8 { [%eval -2.92] [%clk 0:43:07] } 26. Qe3 { [%eval -3.45] [%clk 0:08:49] } 26... a6 { [%eval -3.0] [%clk 0:43:15] } 27. Rh2 { [%eval -4.14] [%clk 0:05:02] } 27... Kf7?! { [%eval -3.1] } { Inaccuracy. Qf6 was best. } { [%clk 0:43:01] } 28. Qd4? { [%eval -5.71] } { Mistake. Nxf3 was best. } { [%clk 0:04:06] } 28... Rc1 { [%eval -5.85] [%clk 0:41:44] } 29. Qd2 { [%eval -7.14] [%clk 0:03:57] } 29... Qf4 { [%eval -6.91] [%clk 0:41:49] } 30. Ke1 { [%eval -7.03] } 0-1