Event: Round 7: Acosta, Pablo Ismael - Tristan, Leonardo
Date: 2024-08-17
White: Acosta, Pablo Ismael
WhiteTitle: IM
WhiteElo: 2433
Black: Tristan, Leonardo
BlackTitle: GM
BlackElo: 2534
Result: 1/2-1/2
ECO: D54
Opening: Queen's Gambit Declined: Neo-Orthodox Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:27:27] } 1... e6 { [%eval 0.25] [%clk 1:26:28] } 2. d4 { [%eval 0.13] [%clk 1:27:10] } 2... Nf6 { [%eval 0.11] [%clk 1:26:18] } 3. Nc3 { [%eval 0.0] [%clk 1:27:11] } 3... d5 { [%eval 0.21] [%clk 1:23:21] } 4. Bg5 { [%eval 0.15] [%clk 1:25:50] } 4... Be7 { [%eval 0.12] [%clk 1:23:43] } 5. e3 { [%eval 0.13] [%clk 1:25:51] } 5... O-O { [%eval 0.15] [%clk 1:23:51] } 6. Rc1 { [%eval 0.0] [%clk 1:25:54] } 6... h6 { [%eval 0.11] [%clk 1:20:53] } 7. Bxf6 { [%eval 0.16] [%clk 1:25:11] } 7... Bxf6 { [%eval 0.13] [%clk 1:21:19] } 8. Qb3 { [%eval -0.26] [%clk 1:25:13] } 8... c6 { [%eval 0.0] [%clk 1:07:32] } 9. Nf3 { [%eval 0.0] [%clk 1:24:34] } 9... Nd7 { [%eval 0.01] [%clk 1:06:59] } 10. Be2 { [%eval 0.01] [%clk 1:18:53] } 10... dxc4 { [%eval -0.07] [%clk 0:40:45] } 11. Bxc4 { [%eval -0.26] [%clk 1:19:03] } 11... e5 { [%eval -0.2] [%clk 0:40:51] } 12. d5?! { [%eval -0.76] } { Inaccuracy. O-O was best. } { [%clk 0:46:29] } 12... Nc5?! { [%eval -0.13] } { Inaccuracy. b5 was best. } { [%clk 0:38:53] } 13. Qa3 { [%eval -0.11] [%clk 0:42:23] } 13... Be7 { [%eval -0.16] [%clk 0:38:55] } 14. b4 { [%eval -0.08] [%clk 0:42:38] } 14... Nd7 { [%eval 0.0] [%clk 0:38:23] } 15. Qb3 { [%eval 0.0] [%clk 0:41:00] } 15... a5 { [%eval 0.0] [%clk 0:29:32] } 16. bxa5 { [%eval -0.1] [%clk 0:37:08] } 16... Qxa5 { [%eval 0.03] [%clk 0:27:49] } 17. dxc6 { [%eval 0.0] [%clk 0:35:40] } 17... bxc6 { [%eval 0.04] [%clk 0:25:02] } 18. O-O { [%eval 0.04] [%clk 0:36:04] } 18... Nb6 { [%eval 0.02] [%clk 0:05:25] } 19. Nxe5 { [%eval 0.12] [%clk 0:31:29] } 19... Qxe5 { [%eval 0.1] [%clk 0:05:49] } 20. Qxb6 { [%eval 0.08] [%clk 0:31:55] } 20... Ba3 { [%eval 0.03] [%clk 0:04:06] } 21. Rc2 { [%eval 0.19] [%clk 0:31:55] } 21... Bf5 { [%eval 0.1] [%clk 0:03:10] } 22. e4 { [%eval 0.15] [%clk 0:32:12] } 22... Bd6 { [%eval 0.22] [%clk 0:02:55] } 23. g3 { [%eval 0.25] [%clk 0:25:39] } 23... Bd7 { [%eval 0.24] [%clk 0:01:16] } 24. Rd1 { [%eval 0.05] [%clk 0:24:50] } 24... Bc5 { [%eval 0.01] [%clk 0:01:20] } 25. Qb7 { [%eval 0.0] [%clk 0:24:40] } 25... Ra7 { [%eval 0.09] [%clk 0:01:13] } 26. Qb1 { [%eval 0.05] [%clk 0:23:42] } 26... Bg4 { [%eval 0.0] [%clk 0:00:48] } 27. Be2 { [%eval 0.0] [%clk 0:22:29] } 27... Bxe2 { [%eval 0.0] [%clk 0:00:47] } 28. Nxe2 { [%eval 0.0] [%clk 0:22:53] } 28... Qxe4 { [%eval -0.01] [%clk 0:01:12] } 29. Rxc5 { [%eval 0.0] [%clk 0:07:37] } 29... Qxe2 { [%eval 0.0] [%clk 0:01:37] } 30. Qc2 { [%eval 0.01] [%clk 0:05:55] } 30... Rxa2 { [%eval 0.0] [%clk 0:01:51] } 31. Qxe2 { [%eval 0.0] [%clk 0:06:21] } 31... Rb2?? { [%eval #11] } { Checkmate is now unavoidable. Rxe2 was best. } 32. Qd2?? { [%eval 5.83] } { Lost forced checkmate sequence. Qxb2 was best. } 32... Rxd2 { [%eval 5.92] [%clk 0:02:16] } 33. Rxc6?? { [%eval -5.46] } { Blunder. Rxd2 was best. } { [%clk 0:06:47] } 33... Re2?? { [%eval -0.01] } { Blunder. Rxd1+ was best. } { [%clk 0:02:10] } 1/2-1/2