Event: Round 1: Guerra, Alvaro - Acosta Neira, Jaime
Site: https://lichess.org/broadcast/10mo-irt-centro-comercial-av-chile/round-1/cJG7yiwx/XVbcJjU3
Date: 2025-11-23
White: Guerra, Alvaro
WhiteElo: 1827
Black: Acosta Neira, Jaime
BlackElo: 1625
Result: 1-0
ECO: A15
Opening: English Opening: Anglo-Indian Defense, King's Indian Formation
Variant: Standard
TimeControl: 15+10

1. c4 { [%eval 0.12] [%clk 0:15:16] } 1... Nf6 { [%eval 0.14] [%clk 0:15:14] } 2. Nf3 { [%eval 0.12] [%clk 0:15:22] } 2... g6 { [%eval 0.29] [%clk 0:15:23] } 3. g3 { [%eval 0.17] [%clk 0:15:30] } 3... Bg7 { [%eval 0.19] [%clk 0:15:32] } 4. Bg2 { [%eval 0.08] [%clk 0:15:38] } 4... O-O { [%eval 0.12] [%clk 0:15:40] } 5. O-O { [%eval 0.1] [%clk 0:15:45] } 5... d5 { [%eval 0.31] [%clk 0:15:40] } 6. cxd5 { [%eval 0.28] [%clk 0:15:49] } 6... Nxd5 { [%eval 0.22] [%clk 0:15:48] } 7. Nc3 { [%eval 0.12] [%clk 0:15:58] } 7... Nxc3 { [%eval 0.22] [%clk 0:15:57] } 8. bxc3 { [%eval 0.14] [%clk 0:16:05] } 8... c6 { [%eval 0.66] [%clk 0:16:03] } 9. d4 { [%eval 0.7] [%clk 0:16:01] } 9... Nd7 { [%eval 0.87] [%clk 0:16:06] } 10. Ba3?! { [%eval 0.19] } { Inaccuracy. a4 was best. } { [%clk 0:11:46] } 10... Re8 { [%eval 0.22] [%clk 0:16:06] } 11. Qb3 { [%eval 0.22] [%clk 0:11:36] } 11... e5 { [%eval 0.28] [%clk 0:15:47] } 12. e3 { [%eval 0.2] [%clk 0:11:10] } 12... exd4 { [%eval 0.27] [%clk 0:15:42] } 13. cxd4 { [%eval 0.29] [%clk 0:11:17] } 13... Nb6 { [%eval 0.27] [%clk 0:15:36] } 14. h4 { [%eval -0.04] [%clk 0:10:02] } 14... Be6 { [%eval -0.05] [%clk 0:15:45] } 15. Qc2 { [%eval -0.25] [%clk 0:09:03] } 15... Bf5 { [%eval 0.06] [%clk 0:15:24] } 16. Qb3 { [%eval -0.22] [%clk 0:08:35] } 16... Be6 { [%eval -0.2] [%clk 0:15:32] } 17. Qc3 { [%eval -0.2] [%clk 0:08:27] } 17... Nd5 { [%eval 0.24] [%clk 0:15:20] } 18. Qb2 { [%eval 0.2] [%clk 0:08:28] } 18... Nb6 { [%eval 0.25] [%clk 0:15:28] } 19. Nd2 { [%eval 0.25] [%clk 0:08:08] } 19... Nc4?! { [%eval 1.17] } { Inaccuracy. Qd7 was best. } { [%clk 0:14:54] } 20. Nxc4 { [%eval 1.12] [%clk 0:08:16] } 20... Bxc4 { [%eval 1.1] [%clk 0:15:03] } 21. Rfd1?! { [%eval 0.24] } { Inaccuracy. Rfc1 was best. } { [%clk 0:08:06] } 21... Ba6?! { [%eval 1.32] } { Inaccuracy. Qd7 was best. } { [%clk 0:15:12] } 22. Rac1 { [%eval 1.32] [%clk 0:08:10] } 22... Qb6 { [%eval 1.17] [%clk 0:13:18] } 23. Bb4 { [%eval 1.15] [%clk 0:06:53] } 23... Qd8 { [%eval 1.6] [%clk 0:12:54] } 24. Qa3 { [%eval 1.17] [%clk 0:06:23] } 24... Bf8?? { [%eval 3.14] } { Blunder. Be2 was best. } { [%clk 0:12:49] } 25. Bxf8 { [%eval 3.14] [%clk 0:06:30] } 25... Rxf8 { [%eval 3.18] [%clk 0:12:58] } 26. Bxc6 { [%eval 3.07] [%clk 0:05:43] } 26... Rc8 { [%eval 3.07] [%clk 0:12:36] } 27. Bg2 { [%eval 3.2] [%clk 0:05:43] } 27... Rxc1 { [%eval 3.38] [%clk 0:12:44] } 28. Rxc1 { [%eval 3.36] [%clk 0:05:51] } 28... Qb6 { [%eval 3.4] [%clk 0:12:24] } 29. Qc5 { [%eval 3.47] [%clk 0:05:27] } 29... Qb2 { [%eval 3.34] [%clk 0:12:09] } 30. h5 { [%eval 2.79] [%clk 0:05:10] } 30... Qxa2?! { [%eval 3.87] } { Inaccuracy. b6 was best. } { [%clk 0:11:57] } 31. h6 { [%eval 3.71] [%clk 0:05:08] } 31... Qe6 { [%eval 3.65] [%clk 0:09:24] } 32. Qxa7 { [%eval 3.7] [%clk 0:04:22] } 32... Qd7?! { [%eval 5.19] } { Inaccuracy. g5 was best. } { [%clk 0:07:52] } 33. Qb6 { [%eval 4.25] [%clk 0:03:32] } 33... Qe6 { [%eval 4.31] [%clk 0:04:51] } 34. Qb2 { [%eval 3.56] [%clk 0:03:41] } 34... f6? { [%eval 5.82] } { Mistake. g5 was best. } { [%clk 0:03:43] } 35. Bxb7 { [%eval 5.7] [%clk 0:02:53] } 35... Bxb7?? { [%eval #10] } { Checkmate is now unavoidable. Rb8 was best. } { [%clk 0:03:34] } 36. Qxb7 { [%eval #9] [%clk 0:03:01] } 36... Qf7 { [%eval #9] [%clk 0:03:35] } 37. Rc7 { [%eval #8] [%clk 0:03:03] } 1-0