Event: LECA CHESS OPEN 2023
Site: Leca da Palmeira
Date: 2023-07-31
White: Ribeiro, Rodrigo
WhiteElo: 1903
Black: FM Sismeiro, Miguel Borges
BlackElo: 2309
Result: 0-1
ECO: D86
Opening: Grünfeld Defense: Exchange Variation, Simagin's Improved Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:59] } 1... Nf6 { [%eval 0.28] [%clk 1:30:42] } 2. c4 { [%eval 0.16] [%clk 1:31:24] } 2... g6 { [%eval 0.3] [%clk 1:31:02] } 3. Nc3 { [%eval 0.31] [%clk 1:31:48] } 3... d5 { [%eval 0.2] [%clk 1:31:21] } 4. cxd5 { [%eval 0.4] [%clk 1:29:26] } 4... Nxd5 { [%eval 0.22] [%clk 1:31:45] } 5. e4 { [%eval 0.23] [%clk 1:29:19] } 5... Nxc3 { [%eval 0.21] [%clk 1:32:09] } 6. bxc3 { [%eval 0.0] [%clk 1:29:47] } 6... Bg7 { [%eval 0.23] [%clk 1:32:33] } 7. Bc4 { [%eval 0.0] [%clk 1:30:04] } 7... O-O { [%eval 0.21] [%clk 1:31:59] } 8. Ne2 { [%eval 0.31] [%clk 1:30:23] } 8... Nc6 { [%eval 0.5] [%clk 1:31:50] } 9. Ba3 { [%eval 0.07] [%clk 1:21:34] } 9... b6 { [%eval 0.55] [%clk 1:25:52] } 10. O-O?! { [%eval 0.0] } { Inaccuracy. Bd5 was best. } { [%clk 1:10:49] } 10... Bb7 { [%eval 0.0] [%clk 1:24:38] } 11. Rc1 { [%eval 0.02] [%clk 0:57:06] } 11... Na5 { [%eval 0.0] [%clk 1:19:01] } 12. Bd3 { [%eval 0.0] [%clk 0:57:22] } 12... c5 { [%eval -0.05] [%clk 0:59:38] } 13. dxc5 { [%eval -0.24] [%clk 0:36:25] } 13... Qc7 { [%eval -0.06] [%clk 0:59:33] } 14. cxb6 { [%eval -0.08] [%clk 0:36:50] } 14... axb6 { [%eval -0.1] [%clk 0:59:59] } 15. Bb4 { [%eval -0.39] [%clk 0:36:44] } 15... Rfd8 { [%eval -0.29] [%clk 0:55:12] } 16. Qc2 { [%eval -0.49] [%clk 0:34:49] } 16... Nc4?! { [%eval 0.11] } { Inaccuracy. Nc6 was best. } { [%clk 0:45:18] } 17. Rfd1 { [%eval 0.02] [%clk 0:31:30] } 17... Ne5 { [%eval -0.05] [%clk 0:38:27] } 18. Ra1?? { [%eval -3.41] } { Blunder. Bb5 was best. } { [%clk 0:15:37] } 18... h5?? { [%eval -0.11] } { Blunder. Rxd3 was best. } { [%clk 0:30:35] } 19. f3? { [%eval -1.32] } { Mistake. Nd4 was best. } { [%clk 0:10:56] } 19... h4?! { [%eval -0.4] } { Inaccuracy. Bc6 was best. } { [%clk 0:26:38] } 20. h3?! { [%eval -1.19] } { Inaccuracy. Bb5 was best. } { [%clk 0:10:30] } 20... Bc6 { [%eval -1.32] [%clk 0:25:45] } 21. Nd4?? { [%eval -3.56] } { Blunder. Qb1 was best. } { [%clk 0:09:59] } 21... Ba4 { [%eval -3.8] [%clk 0:24:28] } 22. Nb3?! { [%eval -5.66] } { Inaccuracy. Qf2 was best. } { [%clk 0:10:22] } 22... Nxd3 { [%eval -4.83] [%clk 0:24:39] } 23. Rxd3 { [%eval -4.9] [%clk 0:10:35] } 23... Rxd3 { [%eval -4.86] [%clk 0:25:03] } 24. Qxd3 { [%eval -4.89] [%clk 0:10:59] } 24... Bxb3 { [%eval -4.88] [%clk 0:25:26] } 25. a3 { [%eval -5.24] [%clk 0:10:44] } 25... Bh6 { [%eval -5.11] [%clk 0:22:50] } 26. Qd4 { [%eval -5.21] [%clk 0:10:23] } 26... Rd8 { [%eval -5.3] [%clk 0:20:47] } 27. Qf2 { [%eval -5.23] [%clk 0:10:43] } 27... Bg5 { [%eval -5.3] [%clk 0:20:36] } 0-1