Event: Round 4: Perez, Daniel - Chacon Salinas, Cesar
Site: https://lichess.org/broadcast/maipu-chess-open-2025/round-4/Lv4LSFnf/KW9xRVIs
Date: 2025-09-06
White: Perez, Daniel
WhiteTitle: FM
WhiteElo: 2237
Black: Chacon Salinas, Cesar
BlackElo: 2185
Result: 1-0
ECO: D11
Opening: Slav Defense: Quiet Variation, Pin Defense
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:55] } 1... d5 { [%eval 0.18] [%clk 0:58:04] } 2. Nf3 { [%eval 0.08] [%clk 1:00:27] } 2... Nf6 { [%eval 0.11] [%clk 0:58:24] } 3. c4 { [%eval 0.22] [%clk 1:00:51] } 3... c6 { [%eval 0.24] [%clk 0:58:49] } 4. e3 { [%eval 0.15] [%clk 1:00:07] } 4... Bg4 { [%eval 0.21] [%clk 0:57:06] } 5. h3 { [%eval 0.19] [%clk 1:00:06] } 5... Bxf3 { [%eval 0.33] [%clk 0:57:18] } 6. Qxf3 { [%eval 0.31] [%clk 1:00:29] } 6... e6 { [%eval 0.35] [%clk 0:57:34] } 7. Bd3 { [%eval 0.34] [%clk 0:59:34] } 7... Bb4+ { [%eval 0.27] [%clk 0:55:38] } 8. Nd2 { [%eval 0.25] [%clk 0:59:14] } 8... a5 { [%eval 0.49] [%clk 0:55:45] } 9. a3 { [%eval 0.53] [%clk 0:57:14] } 9... Be7 { [%eval 0.58] [%clk 0:55:30] } 10. b3 { [%eval 0.5] [%clk 0:56:09] } 10... Nbd7 { [%eval 0.64] [%clk 0:54:52] } 11. Bb2 { [%eval 0.7] [%clk 0:55:29] } 11... Qb8?! { [%eval 1.27] } { Inaccuracy. Bd6 was best. } { [%clk 0:52:10] } 12. e4?! { [%eval 0.44] } { Inaccuracy. g4 was best. } { [%clk 0:48:13] } 12... dxe4 { [%eval 0.36] [%clk 0:52:09] } 13. Nxe4 { [%eval 0.39] [%clk 0:48:36] } 13... Nxe4 { [%eval 0.47] [%clk 0:52:10] } 14. Qxe4 { [%eval 0.27] [%clk 0:48:47] } 14... Qd6 { [%eval 0.48] [%clk 0:49:23] } 15. O-O { [%eval 0.49] [%clk 0:47:55] } 15... Nf6 { [%eval 0.49] [%clk 0:46:40] } 16. Qe2 { [%eval 0.33] [%clk 0:47:00] } 16... O-O { [%eval 0.29] [%clk 0:45:33] } 17. Rad1 { [%eval 0.37] [%clk 0:46:04] } 17... Rad8 { [%eval 0.44] [%clk 0:42:19] } 18. Rd2 { [%eval 0.3] [%clk 0:40:47] } 18... g6 { [%eval 0.49] [%clk 0:40:03] } 19. g3 { [%eval 0.37] [%clk 0:36:08] } 19... h5 { [%eval 0.53] [%clk 0:33:20] } 20. Qe5 { [%eval 0.08] [%clk 0:23:02] } 20... h4 { [%eval 0.09] [%clk 0:20:39] } 21. Qxd6 { [%eval 0.06] [%clk 0:20:14] } 21... Rxd6 { [%eval 0.05] [%clk 0:16:53] } 22. g4 { [%eval 0.06] [%clk 0:17:05] } 22... Rfd8 { [%eval 0.12] [%clk 0:17:08] } 23. Rfd1 { [%eval 0.1] [%clk 0:16:02] } 23... Ne8 { [%eval 0.14] [%clk 0:13:59] } 24. Be4 { [%eval -0.2] [%clk 0:12:43] } 24... R6d7 { [%eval 0.06] [%clk 0:07:18] } 25. Kf1 { [%eval -0.14] [%clk 0:11:04] } 25... Bf6 { [%eval 0.08] [%clk 0:05:51] } 26. Bc3 { [%eval -0.08] [%clk 0:10:24] } 26... Ra8?! { [%eval 0.52] } { Inaccuracy. Nd6 was best. } { [%clk 0:06:03] } 27. a4 { [%eval 0.53] [%clk 0:08:14] } 27... Nd6 { [%eval 0.62] [%clk 0:06:17] } 28. Bf3 { [%eval 0.62] [%clk 0:07:49] } 28... Nc8 { [%eval 0.64] [%clk 0:06:41] } 29. Rd3 { [%eval 0.58] [%clk 0:06:48] } 29... Ne7 { [%eval 0.58] [%clk 0:06:52] } 30. Ke2 { [%eval 0.18] [%clk 0:06:40] } 30... Kf8?! { [%eval 0.8] } { Inaccuracy. g5 was best. } { [%clk 0:05:21] } 31. Be4 { [%eval 0.87] [%clk 0:06:20] } 31... g5 { [%eval 0.66] [%clk 0:03:24] } 32. Bd2 { [%eval 0.38] [%clk 0:04:54] } 32... Kg7 { [%eval 0.36] [%clk 0:03:10] } 33. f4 { [%eval 0.22] [%clk 0:02:52] } 33... gxf4 { [%eval 0.7] [%clk 0:03:10] } 34. Bxf4 { [%eval 0.52] [%clk 0:03:13] } 34... Ng6 { [%eval 0.56] [%clk 0:03:23] } 35. Be3 { [%eval 0.72] [%clk 0:01:32] } 35... Rad8 { [%eval 0.86] [%clk 0:03:27] } 36. Kf3 { [%eval 0.58] [%clk 0:00:34] } 36... c5 { [%eval 0.58] [%clk 0:01:02] } 37. Bxg6 { [%eval 0.56] [%clk 0:00:42] } 37... Kxg6 { [%eval 0.49] [%clk 0:01:27] } 38. d5 { [%eval 0.56] [%clk 0:01:05] } 38... b6 { [%eval 0.8] [%clk 0:01:53] } 39. Ke4?! { [%eval 0.01] } { Inaccuracy. R3d2 was best. } { [%clk 0:00:48] } 39... Re8 { [%eval 0.03] [%clk 0:02:16] } 40. dxe6 { [%eval 0.0] [%clk 0:00:39] } 40... Rxe6+ { [%eval 0.0] [%clk 0:02:39] } 41. Kf3 { [%eval 0.0] [%clk 0:01:02] } 41... Rde7 { [%eval 0.0] [%clk 0:02:36] } 42. Bf2 { [%eval 0.0] [%clk 0:01:10] } 42... Bd4 { [%eval 0.0] [%clk 0:01:47] } 43. Bxd4 { [%eval 0.0] [%clk 0:00:35] } 43... cxd4 { [%eval 0.0] [%clk 0:02:12] } 44. Rxd4 { [%eval 0.0] [%clk 0:00:58] } 44... Re3+ { [%eval 0.0] [%clk 0:02:37] } 45. Kf4 { [%eval 0.0] [%clk 0:01:19] } 45... Rxb3 { [%eval 0.0] [%clk 0:02:34] } 46. Rd6+ { [%eval 0.03] [%clk 0:01:10] } 46... f6 { [%eval 0.0] [%clk 0:02:50] } 47. g5 { [%eval 0.0] [%clk 0:00:49] } 47... Rf7 { [%eval 0.0] [%clk 0:02:32] } 48. Rg1 { [%eval 0.0] [%clk 0:00:36] } 48... Rxh3 { [%eval 0.0] [%clk 0:02:58] } 49. gxf6+ { [%eval 0.0] [%clk 0:00:41] } 49... Kh6?? { [%eval 2.23] } { Blunder. Rg3 was best. } { [%clk 0:03:21] } 50. Rxb6 { [%eval 2.31] [%clk 0:00:34] } 50... Rc3 { [%eval 2.05] [%clk 0:03:45] } 51. Ke5 { [%eval 1.8] [%clk 0:00:37] } 51... Re3+ { [%eval 2.11] [%clk 0:03:53] } 52. Kd4 { [%eval 2.31] [%clk 0:00:32] } 52... Rg3?? { [%eval 6.0] } { Blunder. Rf3 was best. } { [%clk 0:04:02] } 53. Rxg3 { [%eval 5.78] [%clk 0:00:41] } 53... hxg3 { [%eval 5.42] [%clk 0:04:27] } 54. Rb3 { [%eval 5.3] [%clk 0:00:34] } 54... Rd7+?! { [%eval 6.97] } { Inaccuracy. g2 was best. } { [%clk 0:02:08] } 55. Ke5 { [%eval 6.93] [%clk 0:00:48] } 55... g2 { [%eval 7.0] [%clk 0:01:36] } 56. Rh3+ { [%eval 6.58] [%clk 0:01:12] } 1-0