Event: Ronda 6: Contreras, Jose - Nunez Castaneda, Joaquin Alonso
Date: 2025-06-29
White: Contreras, Jose
WhiteElo: 2146
Black: Nunez Castaneda, Joaquin Alonso
BlackElo: 1674
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Three Knights Variation
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 0:58:12] } 1... d5 { [%eval 0.2] [%clk 0:55:56] } 2. c4 { [%eval 0.18] [%clk 0:58:31] } 2... e6 { [%eval 0.17] [%clk 0:55:51] } 3. Nf3 { [%eval 0.15] [%clk 0:58:48] } 3... Nf6 { [%eval 0.17] [%clk 0:56:01] } 4. Nc3 { [%eval 0.1] [%clk 0:58:53] } 4... h6 { [%eval 0.31] [%clk 0:56:12] } 5. Bf4 { [%eval 0.24] [%clk 0:58:11] } 5... Bd6 { [%eval 0.35] [%clk 0:56:28] } 6. Bxd6 { [%eval 0.23] [%clk 0:56:28] } 6... Qxd6 { [%eval 0.27] [%clk 0:56:44] } 7. e3 { [%eval 0.23] [%clk 0:56:36] } 7... O-O { [%eval 0.3] [%clk 0:55:21] } 8. Qc2 { [%eval 0.06] [%clk 0:53:30] } 8... c6 { [%eval 0.5] [%clk 0:52:54] } 9. Ne5?! { [%eval -0.24] } { Inaccuracy. Rg1 was best. } { [%clk 0:50:55] } 9... b6?! { [%eval 0.78] } { Inaccuracy. c5 was best. } { [%clk 0:50:02] } 10. cxd5?! { [%eval 0.15] } { Inaccuracy. g4 was best. } { [%clk 0:48:56] } 10... exd5 { [%eval 0.2] [%clk 0:49:48] } 11. Bd3 { [%eval 0.26] [%clk 0:48:48] } 11... Bb7 { [%eval 0.2] [%clk 0:49:23] } 12. f4 { [%eval 0.18] [%clk 0:46:01] } 12... Na6?! { [%eval 0.73] } { Inaccuracy. c5 was best. } { [%clk 0:45:50] } 13. a3 { [%eval 0.63] [%clk 0:46:07] } 13... c5 { [%eval 0.51] [%clk 0:44:36] } 14. O-O { [%eval 0.57] [%clk 0:34:14] } 14... c4? { [%eval 2.03] } { Mistake. Nc7 was best. } { [%clk 0:41:51] } 15. Bf5 { [%eval 1.83] [%clk 0:33:19] } 15... Nc7 { [%eval 2.34] [%clk 0:39:20] } 16. Rf3?! { [%eval 1.26] } { Inaccuracy. g4 was best. } { [%clk 0:31:14] } 16... Bc8 { [%eval 1.36] [%clk 0:37:08] } 17. Raf1 { [%eval 1.09] [%clk 0:30:38] } 17... Bxf5 { [%eval 1.17] [%clk 0:35:22] } 18. Qxf5 { [%eval 1.16] [%clk 0:31:06] } 18... Nh7 { [%eval 1.15] [%clk 0:28:22] } 19. Rg3 { [%eval 1.1] [%clk 0:27:09] } 19... Rad8 { [%eval 1.49] [%clk 0:13:38] } 20. Qh5 { [%eval 1.38] [%clk 0:26:04] } 20... Rd7? { [%eval 3.29] } { Mistake. f5 was best. } { [%clk 0:09:54] } 21. Nxd7?! { [%eval 2.38] } { Inaccuracy. f5 was best. } { [%clk 0:25:22] } 21... Qxd7 { [%eval 2.65] [%clk 0:10:11] } 22. Qxh6 { [%eval 2.63] [%clk 0:25:14] } 22... f5 { [%eval 2.58] [%clk 0:09:48] } 23. Rff3 { [%eval 2.47] [%clk 0:22:22] } 23... Ne8 { [%eval 2.33] [%clk 0:06:10] } 24. Qh5?! { [%eval 1.61] } { Inaccuracy. Qh3 was best. } { [%clk 0:20:37] } 24... Nef6? { [%eval 3.51] } { Mistake. b5 was best. } { [%clk 0:05:34] } 25. Qg6 { [%eval 3.56] [%clk 0:19:58] } 25... Rf7 { [%eval 3.75] [%clk 0:05:27] } 26. Rh3?? { [%eval 1.56] } { Blunder. Rg5 was best. } { [%clk 0:16:53] } 26... a6? { [%eval 3.47] } { Mistake. b5 was best. } { [%clk 0:05:16] } 27. Rfg3 { [%eval 3.15] [%clk 0:13:00] } 27... b5 { [%eval 2.88] [%clk 0:04:22] } 28. Rxh7 { [%eval 2.97] [%clk 0:12:55] } 28... Nxh7 { [%eval 2.87] [%clk 0:04:15] } 29. Qxa6 { [%eval 2.94] [%clk 0:13:22] } 29... Nf6 { [%eval 2.88] [%clk 0:03:44] } 30. h3 { [%eval 2.69] [%clk 0:10:31] } 30... Kh7 { [%eval 2.78] [%clk 0:02:15] } 31. Qxb5 { [%eval 2.8] [%clk 0:08:15] } 31... Qxb5 { [%eval 3.53] [%clk 0:02:27] } 32. Nxb5 { [%eval 3.65] [%clk 0:08:44] } 32... Ne4 { [%eval 3.86] [%clk 0:02:38] } 33. Rf3 { [%eval 3.85] [%clk 0:08:57] } 33... Rb7 { [%eval 3.74] [%clk 0:02:54] } 34. a4 { [%eval 3.71] [%clk 0:09:06] } 34... Rb6 { [%eval 4.27] [%clk 0:01:25] } 35. Rf1 { [%eval 3.87] [%clk 0:09:11] } 35... Ra6 { [%eval 4.68] [%clk 0:01:30] } 36. Ra1 { [%eval 4.44] [%clk 0:08:52] } 36... g6 { [%eval 5.43] [%clk 0:00:57] } 37. a5 { [%eval 5.49] [%clk 0:08:54] } 37... Nf6 { [%eval 5.8] [%clk 0:00:34] } 38. Nc7 { [%eval 5.8] [%clk 0:08:48] } 38... Ra7 { [%eval 5.67] [%clk 0:00:54] } 39. a6 { [%eval 5.6] [%clk 0:09:07] } 39... Nd7 { [%eval 6.3] [%clk 0:00:34] } 40. Nb5 { [%eval 6.28] [%clk 0:09:05] } 40... Ra8 { [%eval 6.16] [%clk 0:00:40] } 41. a7 { [%eval 6.14] [%clk 0:09:24] } 41... Nb6 { [%eval 6.2] [%clk 0:00:55] } 42. Nc7 { [%eval 6.2] [%clk 0:08:42] } 42... Rc8 { [%eval 5.94] [%clk 0:01:12] } 43. a8=Q { [%eval 5.7] [%clk 0:08:49] } 43... Nxa8 { [%eval 5.65] [%clk 0:01:34] } 44. Nxa8 { [%eval 6.13] [%clk 0:08:55] } 44... Rb8 { [%eval 6.28] [%clk 0:01:57] } 45. Nc7 { [%eval 6.09] [%clk 0:08:17] } 45... Rxb2 { [%eval 6.04] [%clk 0:01:47] } 46. Nxd5 { [%eval 5.8] [%clk 0:08:32] } 46... Rb3 { [%eval 6.46] [%clk 0:01:29] } 47. Ra7+ { [%eval 6.39] [%clk 0:08:50] } 47... Kh6 { [%eval 6.12] [%clk 0:01:39] } 48. Kf2 { [%eval 6.27] [%clk 0:08:14] } 48... c3 { [%eval 6.7] [%clk 0:01:56] } 49. g4 { [%eval 6.45] [%clk 0:08:02] } 49... fxg4?? { [%eval #7] } { Checkmate is now unavoidable. g5 was best. } { [%clk 0:01:56] } 50. Nf6 { [%eval #6] [%clk 0:07:36] } 50... g5 { [%eval #6] [%clk 0:01:35] } 51. f5 { [%eval #5] [%clk 0:07:44] } 1-0