Event: Round 2: Bustos Acosta, Isauro - Obando Guzman, Soren Federico
Site: https://lichess.org/broadcast/10mo-irt-centro-comercial-av-chile/round-2/8rMHaee5/KAZQnfDs
Date: 2025-11-21
White: Bustos Acosta, Isauro
WhiteElo: 1776
Black: Obando Guzman, Soren Federico
BlackElo: 2145
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Pin Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:16] } 1... c5 { [%eval 0.25] [%clk 0:15:18] } 2. Nf3 { [%eval 0.2] [%clk 0:15:23] } 2... e6 { [%eval 0.28] [%clk 0:15:07] } 3. d4 { [%eval 0.4] [%clk 0:15:26] } 3... cxd4 { [%eval 0.29] [%clk 0:15:16] } 4. Nxd4 { [%eval 0.33] [%clk 0:15:31] } 4... Nf6 { [%eval 0.29] [%clk 0:15:22] } 5. Nc3 { [%eval 0.24] [%clk 0:15:37] } 5... Bb4 { [%eval 0.64] [%clk 0:15:08] } 6. Bd3 { [%eval 0.12] [%clk 0:15:00] } 6... d5?! { [%eval 1.15] } { Inaccuracy. d6 was best. } { [%clk 0:14:54] } 7. exd5 { [%eval 0.6] [%clk 0:14:42] } 7... Nxd5 { [%eval 0.49] [%clk 0:15:02] } 8. Ne2 { [%eval 0.25] [%clk 0:12:36] } 8... O-O { [%eval 0.24] [%clk 0:14:38] } 9. O-O { [%eval 0.24] [%clk 0:12:40] } 9... Nc6 { [%eval 0.25] [%clk 0:14:30] } 10. Nxd5 { [%eval 0.24] [%clk 0:12:43] } 10... Qxd5 { [%eval 0.29] [%clk 0:14:18] } 11. Nf4 { [%eval 0.14] [%clk 0:12:01] } 11... Qa5 { [%eval 0.1] [%clk 0:14:06] } 12. Qh5 { [%eval -0.24] [%clk 0:11:43] } 12... Qxh5 { [%eval -0.3] [%clk 0:13:49] } 13. Nxh5 { [%eval -0.23] [%clk 0:11:50] } 13... Ne5 { [%eval 0.1] [%clk 0:13:18] } 14. Be2 { [%eval 0.05] [%clk 0:11:45] } 14... Bd7 { [%eval 0.04] [%clk 0:12:36] } 15. Be3 { [%eval -0.02] [%clk 0:11:27] } 15... Bc6 { [%eval 0.19] [%clk 0:12:18] } 16. Rfd1 { [%eval -0.09] [%clk 0:10:46] } 16... a6 { [%eval 0.17] [%clk 0:11:08] } 17. a3 { [%eval -0.02] [%clk 0:10:44] } 17... Ba5 { [%eval 0.08] [%clk 0:10:52] } 18. Nf4 { [%eval -0.08] [%clk 0:09:02] } 18... b5 { [%eval 0.12] [%clk 0:10:09] } 19. Bc5 { [%eval 0.02] [%clk 0:08:37] } 19... Rfc8 { [%eval 0.07] [%clk 0:10:15] } 20. b4 { [%eval -0.2] [%clk 0:08:05] } 20... Bd8 { [%eval -0.19] [%clk 0:10:11] } 21. Rac1 { [%eval -0.59] [%clk 0:07:40] } 21... Bg5 { [%eval -0.48] [%clk 0:09:51] } 22. Be3 { [%eval -0.56] [%clk 0:07:32] } 22... Be4 { [%eval -0.06] [%clk 0:09:43] } 23. c3 { [%eval -0.31] [%clk 0:05:08] } 23... Nc4 { [%eval -0.3] [%clk 0:08:04] } 24. Bxc4 { [%eval -0.36] [%clk 0:05:02] } 24... Rxc4 { [%eval -0.33] [%clk 0:08:13] } 25. Rd4 { [%eval -0.56] [%clk 0:03:31] } 25... Rac8 { [%eval -0.67] [%clk 0:07:51] } 26. f3 { [%eval -1.06] [%clk 0:02:52] } 26... Ba8?! { [%eval -0.44] } { Inaccuracy. Bd5 was best. } { [%clk 0:07:18] } 27. Rxc4 { [%eval -0.59] [%clk 0:02:18] } 27... Rxc4 { [%eval -0.59] [%clk 0:07:25] } 28. g3?? { [%eval -2.88] } { Blunder. Nd5 was best. } { [%clk 0:02:05] } 28... Bxf3 { [%eval -2.78] [%clk 0:07:27] } 29. Kf2 { [%eval -2.79] [%clk 0:02:10] } 29... Be4 { [%eval -2.79] [%clk 0:07:17] } 30. h4 { [%eval -3.33] [%clk 0:02:18] } 30... Bf6 { [%eval -3.32] [%clk 0:07:18] } 31. Bd2 { [%eval -3.33] [%clk 0:02:26] } 31... g6 { [%eval -3.14] [%clk 0:07:10] } 32. Ke3 { [%eval -3.38] [%clk 0:02:34] } 32... Kg7 { [%eval -3.33] [%clk 0:06:53] } 33. Be1 { [%eval -3.33] [%clk 0:02:04] } 33... Bb7 { [%eval -3.23] [%clk 0:06:46] } 34. Nd3 { [%eval -3.33] [%clk 0:01:47] } 34... Bd8 { [%eval -2.85] [%clk 0:05:30] } 35. Nb2 { [%eval -3.44] [%clk 0:01:09] } 35... Bb6+ { [%eval -3.12] [%clk 0:05:36] } 36. Ke2 { [%eval -3.79] [%clk 0:01:07] } 36... Re4+ { [%eval -3.62] [%clk 0:05:40] } 37. Kf1 { [%eval -3.57] [%clk 0:01:12] } 37... Bd5 { [%eval -3.58] [%clk 0:05:30] } 38. Bf2 { [%eval -3.45] [%clk 0:00:54] } 38... Bxf2 { [%eval -3.57] [%clk 0:05:38] } 39. Kxf2 { [%eval -3.59] [%clk 0:01:03] } 39... f5 { [%eval -3.49] [%clk 0:05:17] } 40. Rc2?! { [%eval -4.42] } { Inaccuracy. Rd1 was best. } { [%clk 0:00:58] } 40... f4 { [%eval -4.18] [%clk 0:05:05] } 41. a4 { [%eval -4.55] [%clk 0:00:38] } 41... fxg3+ { [%eval -5.5] [%clk 0:05:11] } 42. Kxg3 { [%eval -5.37] [%clk 0:00:47] } 42... Re3+ { [%eval -4.76] [%clk 0:04:58] } 43. Kf2 { [%eval -4.95] [%clk 0:00:44] } 43... Rh3 { [%eval -4.85] [%clk 0:05:04] } 44. axb5?! { [%eval -6.55] } { Inaccuracy. Rd2 was best. } { [%clk 0:00:52] } 44... axb5?! { [%eval -4.89] } { Inaccuracy. Rh2+ was best. } { [%clk 0:05:12] } 45. Kg1?! { [%eval -7.94] } { Inaccuracy. Re2 was best. } { [%clk 0:00:28] } 45... Kg8?! { [%eval -4.77] } { Inaccuracy. Rh1+ was best. } { [%clk 0:04:30] } 46. Rc1?! { [%eval -7.68] } { Inaccuracy. Re2 was best. } { [%clk 0:00:00] } 0-1