Event: Round 5: Kavin Venkatesan - Oisin O'Cuilleanain
Date: 2023-02-19
White: Kavin Venkatesan
Black: Oisin O'Cuilleanain
Result: 0-1
ECO: A54
Opening: Old Indian Defense: Ukrainian Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:54] } 1... Nf6 { [%eval 0.28] [%clk 1:28:41] } 2. c4 { [%eval 0.16] [%clk 1:31:10] } 2... d6 { [%eval 0.51] [%clk 1:28:57] } 3. Nc3 { [%eval 0.53] [%clk 1:30:51] } 3... e5 { [%eval 0.58] [%clk 1:29:20] } 4. dxe5?! { [%eval 0.0] } { Inaccuracy. Nf3 was best. } { [%clk 1:21:20] } 4... dxe5 { [%eval 0.25] [%clk 1:29:44] } 5. Qxd8+ { [%eval 0.0] [%clk 1:19:38] } 5... Kxd8 { [%eval 0.57] [%clk 1:30:07] } 6. Nf3 { [%eval 0.0] [%clk 1:17:22] } 6... Nbd7?! { [%eval 0.86] } { Inaccuracy. Nc6 was best. } { [%clk 1:29:16] } 7. g3 { [%eval 0.2] [%clk 1:16:25] } 7... c6 { [%eval 0.02] [%clk 1:24:23] } 8. Bg2 { [%eval -0.02] [%clk 1:15:38] } 8... Bd6 { [%eval 0.12] [%clk 1:21:37] } 9. O-O { [%eval 0.19] [%clk 1:12:27] } 9... Ke7 { [%eval 0.42] [%clk 1:21:59] } 10. b3 { [%eval 0.57] [%clk 1:05:54] } 10... a5?! { [%eval 1.45] } { Inaccuracy. Rd8 was best. } { [%clk 1:18:12] } 11. Bb2 { [%eval 1.38] [%clk 1:05:25] } 11... Nc5 { [%eval 1.66] [%clk 1:18:12] } 12. Ba3?! { [%eval 0.99] } { Inaccuracy. Rfd1 was best. } { [%clk 1:01:51] } 12... Ncd7 { [%eval 1.42] [%clk 1:16:26] } 13. Bb2 { [%eval 1.5] [%clk 0:54:21] } 13... Nc5 { [%eval 1.52] [%clk 1:16:33] } 14. Ba3?! { [%eval 0.8] } { Inaccuracy. Rfd1 was best. } { [%clk 0:54:43] } 14... Ncd7 { [%eval 0.6] [%clk 1:16:53] } 15. Bxd6+ { [%eval 0.71] [%clk 0:46:43] } 15... Kxd6 { [%eval 0.57] [%clk 1:17:18] } 16. Rfd1+ { [%eval 0.48] [%clk 0:45:58] } 16... Ke7?! { [%eval 1.22] } { Inaccuracy. Kc7 was best. } { [%clk 1:15:27] } 17. a3?! { [%eval 0.56] } { Inaccuracy. Na4 was best. } { [%clk 0:45:39] } 17... Ne8 { [%eval 1.04] [%clk 1:08:55] } 18. b4 { [%eval 0.8] [%clk 0:40:10] } 18... axb4 { [%eval 0.75] [%clk 1:09:07] } 19. axb4 { [%eval 0.62] [%clk 0:40:33] } 19... Rxa1 { [%eval 1.18] [%clk 1:09:32] } 20. Rxa1 { [%eval 0.7] [%clk 0:40:56] } 20... Nc7 { [%eval 0.6] [%clk 1:09:56] } 21. b5 { [%eval 0.35] [%clk 0:30:41] } 21... cxb5 { [%eval 0.27] [%clk 1:04:53] } 22. cxb5 { [%eval 0.15] [%clk 0:29:25] } 22... Rd8 { [%eval 0.31] [%clk 1:03:18] } 23. Nd2?! { [%eval -0.35] } { Inaccuracy. b6 was best. } { [%clk 0:23:36] } 23... Nc5?! { [%eval 0.34] } { Inaccuracy. Nb6 was best. } { [%clk 1:02:45] } 24. Nc4 { [%eval 0.28] [%clk 0:20:34] } 24... f6?! { [%eval 0.92] } { Inaccuracy. Be6 was best. } { [%clk 1:03:08] } 25. Nb6?! { [%eval 0.0] } { Inaccuracy. b6 was best. } { [%clk 0:18:41] } 25... Be6 { [%eval -0.2] [%clk 1:02:53] } 26. Nba4 { [%eval -0.2] [%clk 0:17:54] } 26... Nxa4 { [%eval -0.15] [%clk 1:00:58] } 27. Rxa4?? { [%eval -6.68] } { Blunder. Nxa4 was best. } { [%clk 0:17:59] } 27... Nxb5 { [%eval -6.86] [%clk 1:01:06] } 28. Nxb5 Rd1+ 29. Bf1 Bh3 0-1