Event: Round 4: Rosero, Francisco Alberto - Barrera Giraldo, Santiago
Site: https://lichess.org/broadcast/9no-irt-centro-comercial-av-chile/round-4/NL8Gz8UJ/EyuyJ1Go
Date: 2025-10-19
White: Rosero, Francisco Alberto
WhiteElo: 1418
Black: Barrera Giraldo, Santiago
BlackElo: 1638
Result: 1-0
ECO: B17
Opening: Caro-Kann Defense: Karpov Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:18] } 1... c6 { [%eval 0.23] [%clk 0:15:15] } 2. d4 { [%eval 0.24] [%clk 0:15:19] } 2... d5 { [%eval 0.24] [%clk 0:15:03] } 3. Nc3 { [%eval 0.22] [%clk 0:15:22] } 3... dxe4 { [%eval 0.18] [%clk 0:15:10] } 4. Nxe4 { [%eval 0.28] [%clk 0:15:28] } 4... Nd7 { [%eval 0.22] [%clk 0:15:17] } 5. Nf3 { [%eval 0.3] [%clk 0:15:13] } 5... Ngf6 { [%eval 0.3] [%clk 0:15:19] } 6. Bd3 { [%eval 0.17] [%clk 0:14:56] } 6... Nxe4 { [%eval 0.18] [%clk 0:15:06] } 7. Bxe4 { [%eval 0.18] [%clk 0:15:02] } 7... Nf6 { [%eval 0.17] [%clk 0:15:10] } 8. Qd3?! { [%eval -0.39] } { Inaccuracy. Bd3 was best. } { [%clk 0:14:04] } 8... Qc7?! { [%eval 0.24] } { Inaccuracy. Nxe4 was best. } { [%clk 0:14:26] } 9. O-O { [%eval 0.19] [%clk 0:13:05] } 9... Bg4 { [%eval 0.42] [%clk 0:14:19] } 10. Ne5 { [%eval 0.4] [%clk 0:09:29] } 10... e6 { [%eval 0.45] [%clk 0:13:29] } 11. f3?! { [%eval -0.16] } { Inaccuracy. Nxg4 was best. } { [%clk 0:08:56] } 11... Bh5 { [%eval -0.05] [%clk 0:13:23] } 12. g4 { [%eval -0.3] [%clk 0:07:52] } 12... Bg6 { [%eval -0.33] [%clk 0:13:16] } 13. Bxg6 { [%eval -0.25] [%clk 0:07:30] } 13... hxg6 { [%eval -0.28] [%clk 0:13:20] } 14. Bf4 { [%eval -0.29] [%clk 0:05:57] } 14... Bd6 { [%eval -0.25] [%clk 0:11:49] } 15. Kg2 { [%eval -0.69] [%clk 0:04:21] } 15... Nd5 { [%eval -0.61] [%clk 0:10:38] } 16. Bg3 { [%eval -0.65] [%clk 0:03:32] } 16... O-O-O { [%eval -0.46] [%clk 0:09:54] } 17. a3?? { [%eval -3.25] } { Blunder. Qe4 was best. } { [%clk 0:02:51] } 17... Bxe5 { [%eval -3.19] [%clk 0:09:20] } 18. Bxe5 { [%eval -3.71] [%clk 0:02:30] } 18... Qxe5? { [%eval -2.12] } { Mistake. Nf4+ was best. } { [%clk 0:09:28] } 19. dxe5 { [%eval -2.03] [%clk 0:02:17] } 19... Nf4+ { [%eval -2.09] [%clk 0:09:33] } 20. Kg3 { [%eval -2.07] [%clk 0:02:25] } 20... Nxd3 { [%eval -2.19] [%clk 0:09:37] } 21. cxd3 { [%eval -2.22] [%clk 0:01:48] } 21... Rxd3 { [%eval -2.05] [%clk 0:09:43] } 22. Rad1 { [%eval -2.21] [%clk 0:01:35] } 22... Rxd1 { [%eval -2.08] [%clk 0:09:34] } 23. Rxd1 { [%eval -2.16] [%clk 0:01:43] } 23... Rd8 { [%eval -2.08] [%clk 0:09:40] } 24. Rxd8+?! { [%eval -3.24] } { Inaccuracy. Rg1 was best. } { [%clk 0:01:39] } 24... Kxd8 { [%eval -3.28] [%clk 0:09:48] } 25. f4 { [%eval -3.31] [%clk 0:01:37] } 25... b5 { [%eval -3.15] [%clk 0:09:53] } 26. b4?! { [%eval -4.77] } { Inaccuracy. Kf3 was best. } { [%clk 0:01:28] } 26... Kc7 { [%eval -4.54] [%clk 0:09:49] } 27. Kf3 { [%eval -4.64] [%clk 0:01:36] } 27... Kb6 { [%eval -4.55] [%clk 0:09:57] } 28. Ke3 { [%eval -4.54] [%clk 0:01:44] } 28... a5?? { [%eval 0.0] } { Blunder. c5 was best. } { [%clk 0:10:05] } 29. Kd4 { [%eval 0.0] [%clk 0:01:37] } 29... a4?? { [%eval 6.03] } { Blunder. c5+ was best. } { [%clk 0:09:56] } 30. h4?? { [%eval 0.0] } { Blunder. g5 was best. } { [%clk 0:01:01] } 30... c5+ { [%eval 0.0] [%clk 0:07:39] } 31. bxc5+ { [%eval 0.0] [%clk 0:00:54] } 31... Kc6 { [%eval 0.0] [%clk 0:07:45] } 32. h5 { [%eval 0.0] [%clk 0:00:25] } 32... gxh5 { [%eval 0.0] [%clk 0:07:53] } 33. gxh5 { [%eval 0.0] [%clk 0:00:24] } 33... b4?? { [%eval 6.65] } { Blunder. Kd7 was best. } { [%clk 0:06:44] } 34. axb4 { [%eval 6.53] [%clk 0:00:20] } 34... a3 { [%eval 7.14] [%clk 0:06:24] } 35. Kc3 { [%eval 6.96] [%clk 0:00:29] } 35... a2 { [%eval 7.2] [%clk 0:06:29] } 36. Kb2 { [%eval 7.13] [%clk 0:00:38] } 36... a1=Q+ { [%eval 7.0] [%clk 0:06:35] } 37. Kxa1 { [%eval 7.52] [%clk 0:00:46] } 37... Kb5 { [%eval 9.1] [%clk 0:06:41] } 38. Kb2 { [%eval 9.05] [%clk 0:00:50] } 38... Kc6 { [%eval 9.1] [%clk 0:06:42] } 39. Kc3 { [%eval 8.29] [%clk 0:00:53] } 39... Kb5 { [%eval 10.2] [%clk 0:06:46] } 40. Kd4 { [%eval 8.74] [%clk 0:00:51] } 40... Kc6? { [%eval #13] } { Checkmate is now unavoidable. Ka4 was best. } { [%clk 0:06:50] } 41. Kc4 { [%eval #15] [%clk 0:00:55] } 41... Kb7 { [%eval #12] [%clk 0:06:52] } 42. b5 { [%eval 9.64] [%clk 0:01:01] } 42... Kc7 { [%eval 10.43] [%clk 0:06:58] } 43. b6+ { [%eval 8.76] [%clk 0:00:59] } 43... Kb7? { [%eval #9] } { Checkmate is now unavoidable. Kc6 was best. } { [%clk 0:07:04] } 44. Kb5 { [%eval #8] [%clk 0:01:07] } 44... Kc8 { [%eval #7] [%clk 0:07:12] } 45. c6 { [%eval #7] [%clk 0:01:14] } 45... Kd8 { [%eval #7] [%clk 0:07:18] } 46. b7 { [%eval #7] [%clk 0:01:14] } 46... Kc7 { [%eval #7] [%clk 0:07:27] } 47. Ka6 { [%eval #14] [%clk 0:01:11] } 47... Kb8 { [%eval #2] [%clk 0:07:35] } 48. Kb6 { [%eval #1] [%clk 0:01:16] } 48... f6 { [%eval #1] [%clk 0:07:42] } 49. c7# { [%clk 0:01:23] } 1-0