Event: LECA CHESS OPEN 2023
Site: Leca da Palmeira
Date: 2023-08-05
White: WFM Cosman, Andreea-Marioara
WhiteElo: 2143
Black: WFM Chaitanya, V
BlackElo: 1685
Result: 1/2-1/2
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:55] } 1... Nf6 { [%eval 0.28] [%clk 1:30:36] } 2. c4 { [%eval 0.16] [%clk 1:31:20] } 2... g6 { [%eval 0.3] [%clk 1:31:04] } 3. Nc3 { [%eval 0.31] [%clk 1:31:43] } 3... Bg7 { [%eval 0.7] [%clk 1:31:29] } 4. e4 { [%eval 0.67] [%clk 1:32:07] } 4... d6 { [%eval 0.67] [%clk 1:31:56] } 5. Be2 { [%eval 0.13] [%clk 1:32:16] } 5... O-O { [%eval 0.45] [%clk 1:32:20] } 6. Be3 { [%eval 0.44] [%clk 1:32:40] } 6... e5 { [%eval 0.6] [%clk 1:30:35] } 7. d5 { [%eval 0.56] [%clk 1:31:43] } 7... Ne8?! { [%eval 1.28] } { Inaccuracy. Na6 was best. } { [%clk 1:28:27] } 8. Qd2 { [%eval 0.76] [%clk 1:28:54] } 8... a5 { [%eval 1.29] [%clk 1:22:51] } 9. g4 { [%eval 1.31] [%clk 1:25:09] } 9... a4 { [%eval 1.3] [%clk 1:18:01] } 10. h4 { [%eval 1.26] [%clk 1:22:21] } 10... Nf6 { [%eval 1.42] [%clk 1:16:56] } 11. f3 { [%eval 1.26] [%clk 1:17:17] } 11... h5 { [%eval 1.26] [%clk 1:09:45] } 12. g5?! { [%eval 0.62] } { Inaccuracy. Bg5 was best. } { [%clk 1:14:30] } 12... Nfd7 { [%eval 0.62] [%clk 1:05:16] } 13. Nh3 { [%eval 0.63] [%clk 1:06:00] } 13... Nc5 { [%eval 0.59] [%clk 0:59:50] } 14. Kf1 { [%eval 0.56] [%clk 0:49:52] } 14... Nba6 { [%eval 0.47] [%clk 0:54:04] } 15. Kg2 { [%eval 0.5] [%clk 0:47:22] } 15... Qe7 { [%eval 0.7] [%clk 0:52:08] } 16. Rhb1 { [%eval 0.37] [%clk 0:38:08] } 16... Bd7 { [%eval 0.58] [%clk 0:43:01] } 17. b4 { [%eval 0.56] [%clk 0:36:47] } 17... axb3 { [%eval 0.48] [%clk 0:42:42] } 18. axb3 { [%eval 0.61] [%clk 0:37:10] } 18... Nb4 { [%eval 0.51] [%clk 0:42:08] } 19. Na4 { [%eval 0.62] [%clk 0:35:19] } 19... Nba6 { [%eval 0.47] [%clk 0:32:03] } 20. Nc3 { [%eval 0.67] [%clk 0:35:34] } 20... Nb4 { [%eval 0.56] [%clk 0:29:28] } 21. Na4 { [%eval 0.65] [%clk 0:35:16] } 21... Nba6 { [%eval 2.54] [%clk 0:27:45] } 22. Nf2 { [%eval -5.51] } 1/2-1/2