Event: Round 4: Longas Serrano, Edgar - Fonseca Guarin, John Henry
Site: https://lichess.org/broadcast/9no-irt-centro-comercial-av-chile/round-4/NL8Gz8UJ/1zFi8h3z
Date: 2025-10-19
White: Longas Serrano, Edgar
WhiteElo: 1935
Black: Fonseca Guarin, John Henry
BlackElo: 1694
Result: 1/2-1/2
ECO: D78
Opening: Neo-Grünfeld Defense: Classical Variation, Original Defense
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:13:29] } 1... Nf6 { [%eval 0.19] [%clk 0:15:19] } 2. Nf3 { [%eval 0.11] [%clk 0:13:37] } 2... d5 { [%eval 0.11] [%clk 0:15:27] } 3. g3 { [%eval 0.06] [%clk 0:13:45] } 3... g6 { [%eval 0.06] [%clk 0:15:36] } 4. Bg2 { [%eval 0.19] [%clk 0:13:53] } 4... c6 { [%eval 0.25] [%clk 0:15:46] } 5. O-O { [%eval 0.15] [%clk 0:14:00] } 5... Bg7 { [%eval 0.18] [%clk 0:15:55] } 6. c4 { [%eval 0.07] [%clk 0:14:08] } 6... O-O { [%eval 0.1] [%clk 0:15:57] } 7. Nc3 { [%eval -0.19] [%clk 0:14:17] } 7... Nbd7?! { [%eval 0.68] } { Inaccuracy. dxc4 was best. } { [%clk 0:15:57] } 8. Bg5?! { [%eval -0.15] } { Inaccuracy. cxd5 was best. } { [%clk 0:14:22] } 8... h6 { [%eval -0.08] [%clk 0:15:44] } 9. Bxf6 { [%eval -0.16] [%clk 0:14:27] } 9... Nxf6 { [%eval -0.02] [%clk 0:15:50] } 10. Ne5 { [%eval -0.16] [%clk 0:14:34] } 10... Be6 { [%eval 0.2] [%clk 0:15:29] } 11. c5?! { [%eval -0.59] } { Inaccuracy. cxd5 was best. } { [%clk 0:14:25] } 11... Qc7 { [%eval -0.45] [%clk 0:14:58] } 12. b4 { [%eval -0.66] [%clk 0:14:29] } 12... a6 { [%eval -0.32] [%clk 0:15:01] } 13. a4 { [%eval -0.35] [%clk 0:14:36] } 13... Nd7 { [%eval -0.31] [%clk 0:15:09] } 14. f4 { [%eval -0.76] [%clk 0:14:35] } 14... b6?! { [%eval 0.01] } { Inaccuracy. Nxe5 was best. } { [%clk 0:12:45] } 15. e4? { [%eval -1.1] } { Mistake. Nxd7 was best. } { [%clk 0:14:22] } 15... Nf6?? { [%eval 0.83] } { Blunder. Nxe5 was best. } { [%clk 0:12:01] } 16. exd5 { [%eval 0.56] [%clk 0:13:52] } 16... Bxd5 { [%eval 0.59] [%clk 0:11:43] } 17. Nxd5 { [%eval 0.62] [%clk 0:13:58] } 17... cxd5 { [%eval 0.73] [%clk 0:11:31] } 18. Qb3 { [%eval 0.48] [%clk 0:13:56] } 18... e6 { [%eval 0.76] [%clk 0:11:39] } 19. Rfc1 { [%eval 0.51] [%clk 0:13:09] } 19... Rfc8 { [%eval 0.78] [%clk 0:11:17] } 20. c6 { [%eval 0.34] [%clk 0:12:43] } 20... b5 { [%eval 0.33] [%clk 0:10:30] } 21. axb5 { [%eval 0.04] [%clk 0:12:50] } 21... axb5 { [%eval 0.11] [%clk 0:10:30] } 22. h3 { [%eval -0.32] [%clk 0:12:55] } 22... Ne8 { [%eval -0.24] [%clk 0:09:49] } 23. Rxa8 { [%eval -0.59] [%clk 0:13:01] } 23... Rxa8 { [%eval -0.72] [%clk 0:09:56] } 24. Qd3 { [%eval -0.57] [%clk 0:12:57] } 24... Bxe5?! { [%eval 0.21] } { Inaccuracy. Nd6 was best. } { [%clk 0:09:45] } 25. fxe5 { [%eval 0.38] [%clk 0:13:04] } 25... Qb6 { [%eval 0.42] [%clk 0:09:44] } 26. Rc5 { [%eval 0.0] [%clk 0:13:12] } 26... Nc7 { [%eval 0.0] [%clk 0:09:42] } 27. Bf1 { [%eval -0.02] [%clk 0:13:09] } 27... Ra1 { [%eval 0.0] [%clk 0:09:07] } 28. Kg2?! { [%eval -0.59] } { Inaccuracy. Qd2 was best. } { [%clk 0:13:11] } 28... Qa7 { [%eval -0.32] [%clk 0:08:53] } 29. h4? { [%eval -1.89] } { Mistake. Rc2 was best. } { [%clk 0:12:46] } 29... Ra2+ { [%eval -1.36] [%clk 0:08:43] } 30. Rc2? { [%eval -3.14] } { Mistake. Be2 was best. } { [%clk 0:12:41] } 30... Rxc2+ { [%eval -2.68] [%clk 0:08:44] } 31. Qxc2 { [%eval -2.98] [%clk 0:12:50] } 31... Qxd4 { [%eval -2.91] [%clk 0:08:52] } 32. h5 { [%eval -3.18] [%clk 0:12:17] } 32... g5 { [%eval -3.07] [%clk 0:07:01] } 33. Bxb5? { [%eval -6.03] } { Mistake. Bd3 was best. } { [%clk 0:12:00] } 33... Nxb5 { [%eval -5.72] [%clk 0:06:38] } 34. c7 { [%eval -6.25] [%clk 0:12:08] } 34... Nxc7 { [%eval -6.23] [%clk 0:06:15] } 35. Qxc7 { [%eval -7.16] [%clk 0:12:17] } 35... Qxb4 { [%eval -6.87] [%clk 0:05:51] } 36. Qd8+ { [%eval -6.77] [%clk 0:12:25] } 36... Qf8 { [%eval -6.2] [%clk 0:05:29] } 37. Qd7 { [%eval -6.9] [%clk 0:12:21] } 37... Kg7 { [%eval -6.49] [%clk 0:05:07] } 38. Kh3 { [%eval -7.97] [%clk 0:12:09] } 38... Kg8 { [%eval -6.32] [%clk 0:04:32] } 39. Kg2 { [%eval -7.24] [%clk 0:11:42] } 39... Kg7 { [%eval -5.75] [%clk 0:04:40] } 40. Kh3 { [%eval -7.59] [%clk 0:11:50] } 40... Kg8?? { [%eval 0.0] } { Blunder. Qb8 was best. } { [%clk 0:04:40] } 41. Kg2 { [%eval -7.55] [%clk 0:11:57] } 41... Kg7?? { [%eval 0.0] } { Blunder. Qb8 was best. } { [%clk 0:04:48] } 42. Kh3 { [%eval -7.96] [%clk 0:12:05] } 1/2-1/2