Event: Round 1: Chacon Salinas, Cesar - Herrera, Bautista Santino
Site: https://lichess.org/broadcast/maipu-chess-open-2025/round-1/5g76izhd/9DC8sVXC
Date: 2025-09-05
White: Chacon Salinas, Cesar
WhiteElo: 2185
Black: Herrera, Bautista Santino
BlackElo: 1590
Result: 1-0
ECO: A40
Opening: English Defense
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 0:30:36] } 1... b6 { [%eval 0.6] [%clk 1:00:34] } 2. c4 { [%eval 0.27] [%clk 0:30:57] } 2... Bb7 { [%eval 0.29] [%clk 1:00:55] } 3. Nc3 { [%eval 0.33] [%clk 0:31:21] } 3... Nf6 { [%eval 0.57] [%clk 1:01:10] } 4. d5 { [%eval 0.23] [%clk 0:31:38] } 4... e6 { [%eval 0.28] [%clk 1:01:08] } 5. Nf3?! { [%eval -0.39] } { Inaccuracy. a3 was best. } { [%clk 0:31:57] } 5... Bb4 { [%eval -0.44] [%clk 1:01:06] } 6. Bd2 { [%eval -0.42] [%clk 0:31:39] } 6... exd5 { [%eval 0.03] [%clk 0:58:25] } 7. Nxd5 { [%eval 0.13] [%clk 0:31:21] } 7... Bxd2+ { [%eval 0.15] [%clk 0:55:45] } 8. Qxd2 { [%eval 0.21] [%clk 0:31:40] } 8... O-O { [%eval 0.09] [%clk 0:55:57] } 9. e3 { [%eval 0.16] [%clk 0:31:00] } 9... d6 { [%eval 0.27] [%clk 0:55:51] } 10. Be2 { [%eval 0.15] [%clk 0:31:10] } 10... Nbd7 { [%eval 0.18] [%clk 0:54:58] } 11. O-O { [%eval 0.28] [%clk 0:27:44] } 11... Re8 { [%eval 0.26] [%clk 0:51:14] } 12. b4 { [%eval -0.12] [%clk 0:26:46] } 12... a5 { [%eval -0.03] [%clk 0:47:26] } 13. a3 { [%eval -0.02] [%clk 0:27:01] } 13... h6 { [%eval -0.01] [%clk 0:45:05] } 14. Rfc1 { [%eval -0.12] [%clk 0:25:08] } 14... Ne5 { [%eval 0.08] [%clk 0:41:52] } 15. h3 { [%eval 0.05] [%clk 0:18:51] } 15... Ne4 { [%eval 0.09] [%clk 0:36:41] } 16. Qc2 { [%eval 0.14] [%clk 0:18:45] } 16... Nf6 { [%eval 0.1] [%clk 0:32:27] } 17. Nd4 { [%eval -0.29] [%clk 0:15:23] } 17... Bxd5 { [%eval 0.06] [%clk 0:29:12] } 18. cxd5 { [%eval 0.07] [%clk 0:15:46] } 18... Nxd5 { [%eval 0.44] [%clk 0:27:40] } 19. Bb5 { [%eval 0.51] [%clk 0:15:43] } 19... c6? { [%eval 1.82] } { Mistake. Rf8 was best. } { [%clk 0:24:41] } 20. Nxc6 { [%eval 1.9] [%clk 0:13:41] } 20... Nxc6? { [%eval 4.03] } { Mistake. Qf6 was best. } { [%clk 0:22:49] } 21. Bxc6 { [%eval 4.04] [%clk 0:13:43] } 21... Rc8 { [%eval 3.95] [%clk 0:20:27] } 22. Qd2 { [%eval 3.8] [%clk 0:13:39] } 22... Nf6 { [%eval 4.51] [%clk 0:16:34] } 23. Bxe8 { [%eval 4.38] [%clk 0:14:01] } 23... Rxc1+ { [%eval 4.67] [%clk 0:15:13] } 24. Rxc1 { [%eval 4.8] [%clk 0:14:24] } 24... Nxe8 { [%eval 4.82] [%clk 0:15:27] } 25. Qd5 { [%eval 4.84] [%clk 0:14:39] } 25... axb4 { [%eval 4.85] [%clk 0:14:34] } 26. axb4 { [%eval 4.81] [%clk 0:15:02] } 26... Qf6 { [%eval 5.1] [%clk 0:11:45] } 27. Rc8 { [%eval 5.11] [%clk 0:15:04] } 27... Kf8 { [%eval 5.06] [%clk 0:11:11] } 28. Qe4 { [%eval 4.87] [%clk 0:15:22] } 28... Qa1+ { [%eval 4.93] [%clk 0:09:52] } 29. Kh2 { [%eval 5.06] [%clk 0:15:44] } 29... Qa4 { [%eval 4.88] [%clk 0:09:31] } 30. Qc6 { [%eval 4.92] [%clk 0:15:59] } 30... Qxc6 { [%eval 4.93] [%clk 0:08:32] } 31. Rxc6 { [%eval 4.82] [%clk 0:16:25] } 31... b5 { [%eval 4.98] [%clk 0:08:23] } 32. Rb6 { [%eval 4.96] [%clk 0:16:49] } 32... Ke7 { [%eval 4.95] [%clk 0:07:46] } 33. Rxb5 { [%eval 4.96] [%clk 0:17:11] } 33... Kd7 { [%eval 4.94] [%clk 0:07:39] } 34. Rb8 { [%eval 4.95] [%clk 0:17:22] } 34... Nc7 { [%eval 4.91] [%clk 0:06:40] } 35. b5 { [%eval 4.95] [%clk 0:17:31] } 35... Ne6 { [%eval 5.18] [%clk 0:05:45] } 36. Rb7+ { [%eval 5.21] [%clk 0:17:52] } 36... Ke8 { [%eval 5.41] [%clk 0:04:39] } 37. b6 { [%eval 5.29] [%clk 0:18:12] } 37... Nd8 { [%eval 5.8] [%clk 0:04:20] } 38. Ra7 { [%eval 5.66] [%clk 0:18:30] } 38... Nc6 { [%eval 5.61] [%clk 0:04:10] } 39. b7 { [%eval 5.11] [%clk 0:18:38] } 39... Kd8 { [%eval 5.05] [%clk 0:03:40] } 40. b8=Q+ { [%eval 4.77] [%clk 0:18:50] } 40... Nxb8 { [%eval 4.78] [%clk 0:03:46] } 41. Rxf7 { [%eval 4.77] [%clk 0:19:10] } 1-0