Event: Round 5: Acosta Nunez, Miguel - Mejia Rosas, Dario
Site: https://lichess.org/broadcast/9no-irt-centro-comercial-av-chile/round-5/q656Y5V9/002ijSaI
Date: 2025-10-19
White: Acosta Nunez, Miguel
WhiteElo: 1655
Black: Mejia Rosas, Dario
BlackElo: 1503
Result: 1-0
ECO: C00
Opening: French Defense: Horwitz Attack
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:00:00] } 1... e6 { [%eval 0.3] [%clk 0:15:13] } 2. b3 { [%eval -0.19] [%clk 0:15:18] } 2... b6 { [%eval 0.3] [%clk 0:15:19] } 3. Bb2 { [%eval 0.27] [%clk 0:15:18] } 3... Bb7 { [%eval 0.31] [%clk 0:15:23] } 4. Nc3 { [%eval 0.28] [%clk 0:15:27] } 4... g6 { [%eval 0.44] [%clk 0:14:59] } 5. f4 { [%eval 0.41] [%clk 0:14:39] } 5... Bg7 { [%eval 0.36] [%clk 0:15:05] } 6. Nf3? { [%eval -0.91] } { Mistake. d4 was best. } { [%clk 0:14:43] } 6... Ne7? { [%eval 0.48] } { Mistake. Bxe4 was best. } { [%clk 0:15:11] } 7. d4 { [%eval 0.49] [%clk 0:14:21] } 7... O-O?! { [%eval 1.11] } { Inaccuracy. d5 was best. } { [%clk 0:15:12] } 8. Bd3?! { [%eval 0.19] } { Inaccuracy. h4 was best. } { [%clk 0:14:16] } 8... Nbc6 { [%eval 0.44] [%clk 0:15:14] } 9. Ne2?! { [%eval -0.11] } { Inaccuracy. Qd2 was best. } { [%clk 0:14:07] } 9... Nb4 { [%eval -0.14] [%clk 0:15:14] } 10. Qd2 { [%eval -0.2] [%clk 0:13:35] } 10... Nxd3+ { [%eval -0.06] [%clk 0:15:05] } 11. cxd3 { [%eval -0.24] [%clk 0:13:35] } 11... d5?! { [%eval 0.77] } { Inaccuracy. f5 was best. } { [%clk 0:15:05] } 12. e5 { [%eval 0.7] [%clk 0:13:37] } 12... Qd7?! { [%eval 1.49] } { Inaccuracy. Nf5 was best. } { [%clk 0:14:36] } 13. h4 { [%eval 1.38] [%clk 0:13:31] } 13... c5 { [%eval 1.32] [%clk 0:14:43] } 14. h5 { [%eval 1.31] [%clk 0:13:32] } 14... Nf5? { [%eval 2.66] } { Mistake. Rfc8 was best. } { [%clk 0:14:32] } 15. g4 { [%eval 2.65] [%clk 0:13:36] } 15... Nxd4?! { [%eval 3.56] } { Inaccuracy. Ne7 was best. } { [%clk 0:14:38] } 16. Nexd4 { [%eval 3.49] [%clk 0:12:41] } 16... cxd4 { [%eval 3.48] [%clk 0:14:46] } 17. hxg6? { [%eval 1.98] } { Mistake. h6 was best. } { [%clk 0:12:42] } 17... fxg6 { [%eval 2.1] [%clk 0:14:54] } 18. Ba3 { [%eval 1.88] [%clk 0:12:49] } 18... Rf7?! { [%eval 2.79] } { Inaccuracy. Rfc8 was best. } { [%clk 0:14:49] } 19. Ng5 { [%eval 2.75] [%clk 0:12:55] } 19... Rc8?! { [%eval 3.57] } { Inaccuracy. Bf8 was best. } { [%clk 0:14:09] } 20. Nxf7?! { [%eval 2.38] } { Inaccuracy. Rxh7 was best. } { [%clk 0:12:45] } 20... Qxf7 { [%eval 2.35] [%clk 0:14:18] } 21. Bb2 { [%eval 2.0] [%clk 0:11:50] } 21... Bh6? { [%eval 4.11] } { Mistake. g5 was best. } { [%clk 0:13:55] } 22. g5?? { [%eval 1.64] } { Blunder. Rxh6 was best. } { [%clk 0:11:52] } 22... Bg7 { [%eval 2.0] [%clk 0:14:03] } 23. Bxd4 { [%eval 1.79] [%clk 0:11:34] } 23... Qf5 { [%eval 2.13] [%clk 0:14:11] } 24. Rh4? { [%eval 0.47] } { Mistake. Qe3 was best. } { [%clk 0:10:32] } 24... Ba6 { [%eval 0.99] [%clk 0:14:19] } 25. Ke2? { [%eval -0.29] } { Mistake. Kd1 was best. } { [%clk 0:10:21] } 25... Qe4+ { [%eval 0.0] [%clk 0:14:10] } 26. Qe3 { [%eval 0.0] [%clk 0:10:14] } 26... Bxd3+ { [%eval 0.07] [%clk 0:13:35] } 27. Ke1 { [%eval 0.0] [%clk 0:10:06] } 27... Rc2 { [%eval 0.39] [%clk 0:12:34] } 28. Qxe4 { [%eval 0.42] [%clk 0:09:59] } 28... Bxe4 { [%eval 0.57] [%clk 0:12:43] } 29. Rh3?! { [%eval 0.0] } { Inaccuracy. Kd1 was best. } { [%clk 0:09:44] } 29... Bf8 { [%eval 0.0] [%clk 0:12:39] } 30. a3 { [%eval 0.0] [%clk 0:09:43] } 30... Rg2?? { [%eval 2.35] } { Blunder. Bc5 was best. } { [%clk 0:12:18] } 31. b4? { [%eval 0.66] } { Mistake. Rc1 was best. } { [%clk 0:09:37] } 31... Rg4?! { [%eval 1.7] } { Inaccuracy. Bf5 was best. } { [%clk 0:12:14] } 32. Be3 { [%eval 1.59] [%clk 0:09:32] } 32... Bg2 { [%eval 2.06] [%clk 0:12:00] } 33. Rh2 { [%eval 2.06] [%clk 0:09:21] } 33... Be4 { [%eval 2.12] [%clk 0:11:55] } 34. Rc1 { [%eval 1.91] [%clk 0:09:25] } 34... Rg3 { [%eval 2.57] [%clk 0:12:02] } 35. Kf2? { [%eval 1.25] } { Mistake. Rc3 was best. } { [%clk 0:09:19] } 35... Rf3+ { [%eval 1.34] [%clk 0:12:10] } 36. Ke2 { [%eval 1.57] [%clk 0:09:22] } 36... d4 { [%eval 1.41] [%clk 0:11:58] } 37. Bxd4 { [%eval 1.15] [%clk 0:08:50] } 37... Rxa3 { [%eval 1.27] [%clk 0:12:06] } 38. Kf1 { [%eval 0.86] [%clk 0:08:27] } 38... Bxb4?! { [%eval 1.43] } { Inaccuracy. Ra4 was best. } { [%clk 0:12:14] } 39. Rc8+ { [%eval 1.21] [%clk 0:08:01] } 39... Bf8 { [%eval 1.06] [%clk 0:12:07] } 40. Rc7?! { [%eval 0.26] } { Inaccuracy. Rd2 was best. } { [%clk 0:08:00] } 40... Rf3+ { [%eval 0.51] [%clk 0:12:12] } 41. Ke2 { [%eval 0.37] [%clk 0:07:56] } 41... Rxf4 { [%eval 0.48] [%clk 0:12:17] } 42. Rhxh7 { [%eval 0.2] [%clk 0:07:49] } 42... Bd5 { [%eval 0.21] [%clk 0:11:58] } 43. Be3 { [%eval 0.42] [%clk 0:07:11] } 43... Re4? { [%eval 1.88] } { Mistake. Bc4+ was best. } { [%clk 0:11:48] } 44. Rxa7?? { [%eval 0.01] } { Blunder. Rhd7 was best. } { [%clk 0:07:04] } 44... b5 { [%eval 0.54] [%clk 0:11:56] } 45. Rhc7 { [%eval 0.1] [%clk 0:06:38] } 45... b4 { [%eval 0.11] [%clk 0:11:58] } 46. Rc8 { [%eval 0.0] [%clk 0:06:25] } 46... b3 { [%eval 0.0] [%clk 0:11:53] } 47. Rb8 { [%eval -0.05] [%clk 0:06:09] } 47... Bc4+?? { [%eval 5.29] } { Blunder. Rb4 was best. } { [%clk 0:11:02] } 48. Kd2 { [%eval 4.87] [%clk 0:05:35] } 48... Rxe5?? { [%eval #11] } { Checkmate is now unavoidable. b2 was best. } { [%clk 0:11:09] } 49. Bd4 { [%eval #10] [%clk 0:05:28] } 49... Re2+ { [%eval #10] [%clk 0:10:58] } 50. Kd1 { [%eval #9] [%clk 0:04:55] } 50... e5 { [%eval #9] [%clk 0:11:04] } 51. Bc5 { [%eval #8] [%clk 0:04:57] } 51... Bf7 { [%eval #2] [%clk 0:10:47] } 52. Kxe2 { [%eval #4] [%clk 0:04:39] } 52... b2 { [%eval #2] [%clk 0:10:55] } 53. Rxf8+ { [%eval #1] [%clk 0:03:47] } 1-0