Event: Round 4: Mena Cordoba, Yamil Octavio - Urquijo Prada, Santiago
Site: https://lichess.org/broadcast/9no-irt-centro-comercial-av-chile/round-4/NL8Gz8UJ/pEM6TLAG
Date: 2025-10-19
White: Mena Cordoba, Yamil Octavio
WhiteTitle: CM
WhiteElo: 2012
Black: Urquijo Prada, Santiago
BlackElo: 1895
Result: 1/2-1/2
ECO: B17
Opening: Caro-Kann Defense: Karpov Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:20] } 1... c6 { [%eval 0.23] [%clk 0:14:24] } 2. d4 { [%eval 0.24] [%clk 0:15:26] } 2... d5 { [%eval 0.24] [%clk 0:14:30] } 3. Nc3 { [%eval 0.22] [%clk 0:15:34] } 3... dxe4 { [%eval 0.18] [%clk 0:14:34] } 4. Nxe4 { [%eval 0.28] [%clk 0:15:42] } 4... Nd7 { [%eval 0.22] [%clk 0:14:22] } 5. Bc4 { [%eval 0.21] [%clk 0:15:48] } 5... e6 { [%eval 0.59] [%clk 0:14:10] } 6. Qe2 { [%eval 0.49] [%clk 0:15:45] } 6... Nb6 { [%eval 0.92] [%clk 0:14:15] } 7. Nf3?! { [%eval 0.28] } { Inaccuracy. Bb3 was best. } { [%clk 0:15:45] } 7... Nf6?! { [%eval 1.39] } { Inaccuracy. Nxc4 was best. } { [%clk 0:13:50] } 8. Bd3 { [%eval 1.55] [%clk 0:15:40] } 8... Be7 { [%eval 1.62] [%clk 0:12:25] } 9. Bd2 { [%eval 1.42] [%clk 0:15:05] } 9... Nbd5 { [%eval 1.6] [%clk 0:11:46] } 10. c3 { [%eval 1.16] [%clk 0:15:04] } 10... Qc7 { [%eval 1.17] [%clk 0:10:49] } 11. Ne5 { [%eval 1.1] [%clk 0:15:02] } 11... Nxe4 { [%eval 0.96] [%clk 0:10:25] } 12. Qxe4 { [%eval 0.94] [%clk 0:15:08] } 12... Nf6 { [%eval 1.46] [%clk 0:10:25] } 13. Qe2 { [%eval 1.17] [%clk 0:15:09] } 13... c5?! { [%eval 1.92] } { Inaccuracy. O-O was best. } { [%clk 0:09:45] } 14. g4? { [%eval 0.34] } { Mistake. Bb5+ was best. } { [%clk 0:15:04] } 14... cxd4 { [%eval 0.71] [%clk 0:09:02] } 15. g5?! { [%eval 0.1] } { Inaccuracy. cxd4 was best. } { [%clk 0:15:12] } 15... dxc3 { [%eval 0.11] [%clk 0:07:43] } 16. Bxc3 { [%eval 0.0] [%clk 0:15:18] } 16... Nd5 { [%eval 0.0] [%clk 0:06:33] } 17. Bb5+ { [%eval 0.06] [%clk 0:15:25] } 17... Kf8 { [%eval 0.08] [%clk 0:05:58] } 18. Bd2 { [%eval 0.19] [%clk 0:15:29] } 18... Bb4? { [%eval 1.62] } { Mistake. Bxg5 was best. } { [%clk 0:03:38] } 19. Nd3?? { [%eval -2.22] } { Blunder. Bxb4+ was best. } { [%clk 0:15:12] } 19... Bxd2+ { [%eval -2.19] [%clk 0:03:36] } 20. Qxd2 { [%eval -2.14] [%clk 0:15:19] } 20... Bd7? { [%eval -0.66] } { Mistake. Qb6 was best. } { [%clk 0:03:12] } 21. Rc1 { [%eval -0.55] [%clk 0:15:18] } 21... Qd6 { [%eval -0.54] [%clk 0:03:15] } 22. Bxd7 { [%eval -0.52] [%clk 0:15:14] } 22... Qxd7 { [%eval -0.68] [%clk 0:03:22] } 23. Qa5?! { [%eval -1.82] } { Inaccuracy. O-O was best. } { [%clk 0:15:01] } 23... Rd8 { [%eval -1.33] [%clk 0:00:52] } 24. Qxa7?! { [%eval -1.94] } { Inaccuracy. O-O was best. } { [%clk 0:14:34] } 24... Nf4?? { [%eval -0.19] } { Blunder. h6 was best. } { [%clk 0:00:26] } 25. Qc5+ { [%eval -0.29] [%clk 0:14:36] } 25... Kg8 { [%eval -0.26] [%clk 0:00:13] } 26. Nxf4 { [%eval -0.42] [%clk 0:14:17] } 26... Qd2+ { [%eval -0.38] [%clk 0:00:21] } 27. Kf1 { [%eval -0.59] [%clk 0:14:26] } 27... Qxf4 { [%eval -0.65] [%clk 0:00:23] } 28. h4? { [%eval -1.96] } { Mistake. Rg1 was best. } { [%clk 0:14:11] } 28... h6 { [%eval -2.06] [%clk 0:00:24] } 29. g6 { [%eval -1.81] [%clk 0:14:08] } 29... fxg6 { [%eval -1.83] [%clk 0:00:22] } 30. Re1 { [%eval -2.42] [%clk 0:14:17] } 30... Kh7 { [%eval -1.88] [%clk 0:00:11] } 31. h5?! { [%eval -2.62] } { Inaccuracy. Qe5 was best. } { [%clk 0:14:15] } 31... gxh5? { [%eval -1.15] } { Mistake. Rhf8 was best. } { [%clk 0:00:18] } 32. Rxh5?? { [%eval -3.53] } { Blunder. Qc2+ was best. } { [%clk 0:14:15] } 32... Rhf8 { [%eval -3.42] [%clk 0:00:27] } 33. Qc2+?! { [%eval -4.53] } { Inaccuracy. Qe3 was best. } { [%clk 0:14:24] } 33... Kg8 { [%eval -4.96] [%clk 0:00:12] } 34. Re2 { [%eval -4.1] [%clk 0:13:37] } 34... Rd6 { [%eval -3.54] [%clk 0:00:19] } 35. Rc5?? { [%eval -9.86] } { Blunder. Rh3 was best. } { [%clk 0:12:45] } 35... Qf3 { [%eval -8.82] [%clk 0:00:27] } 36. Kg1 { [%eval -11.07] [%clk 0:12:01] } 36... Rfd8?? { [%eval -2.93] } { Blunder. Rd4 was best. } { [%clk 0:00:27] } 37. Rc8 { [%eval -2.61] [%clk 0:11:56] } 37... Rxc8?? { [%eval -0.41] } { Blunder. e5 was best. } { [%clk 0:00:17] } 38. Qxc8+ { [%eval -0.42] [%clk 0:12:04] } 38... Kh7 { [%eval -0.31] [%clk 0:00:27] } 39. Qc2+ { [%eval -0.42] [%clk 0:12:03] } 39... Qf5 { [%eval -0.59] [%clk 0:00:14] } 40. Qxf5+?? { [%eval -2.45] } { Blunder. Qe4 was best. } { [%clk 0:11:46] } 40... exf5 { [%eval -2.27] [%clk 0:00:23] } 41. Re5 { [%eval -2.48] [%clk 0:11:55] } 41... Kg6 { [%eval -2.43] [%clk 0:00:31] } 42. Rb5 { [%eval -2.46] [%clk 0:12:04] } 42... b6 { [%eval -2.56] [%clk 0:00:39] } 43. Kg2 { [%eval -2.64] [%clk 0:12:13] } 43... Kf6 { [%eval -2.11] [%clk 0:00:48] } 44. b4?! { [%eval -3.32] } { Inaccuracy. f4 was best. } { [%clk 0:12:10] } 44... h5?? { [%eval -0.2] } { Blunder. Kg5 was best. } { [%clk 0:00:54] } 45. a4?? { [%eval -3.17] } { Blunder. f4 was best. } { [%clk 0:12:20] } 45... g6?? { [%eval -0.15] } { Blunder. Kg5 was best. } { [%clk 0:00:59] } 46. a5?? { [%eval -4.18] } { Blunder. f4 was best. } { [%clk 0:12:29] } 46... bxa5 { [%eval -4.15] [%clk 0:01:08] } 47. bxa5 { [%eval -3.79] [%clk 0:12:39] } 47... Rd1?? { [%eval -0.1] } { Blunder. Rd2 was best. } { [%clk 0:01:17] } 48. f4 { [%eval -0.09] [%clk 0:12:26] } 48... Rd2+ { [%eval -0.03] [%clk 0:01:16] } 49. Kg3 { [%eval 0.0] [%clk 0:12:32] } 49... Ra2 { [%eval -0.03] [%clk 0:01:19] } 50. Rb6+ { [%eval -0.12] [%clk 0:12:39] } 50... Kg7 { [%eval -0.21] [%clk 0:01:28] } 51. a6?? { [%eval -4.29] } { Blunder. Rb5 was best. } { [%clk 0:12:48] } 51... Ra1?? { [%eval 0.0] } { Blunder. Ra3+ was best. } { [%clk 0:01:29] } 52. Rb7+ { [%eval 0.0] [%clk 0:12:19] } 52... Kh6 { [%eval 0.0] [%clk 0:01:34] } 53. a7 { [%eval 0.0] [%clk 0:12:27] } 53... Ra3+ { [%eval 0.0] [%clk 0:01:32] } 54. Kh4 { [%eval 0.0] [%clk 0:12:10] } 54... Ra4 { [%eval 0.0] [%clk 0:01:41] } 55. Kh3 { [%eval 0.0] [%clk 0:11:50] } 55... Ra3+ { [%eval 0.0] [%clk 0:01:50] } 56. Kh4 { [%eval 0.0] [%clk 0:09:00] } 56... Ra4 { [%eval 0.0] [%clk 0:01:58] } 57. Kg3 { [%eval 0.0] [%clk 0:08:29] } 57... Ra3+ { [%eval 0.0] [%clk 0:02:07] } 58. Kh4 { [%eval 0.0] [%clk 0:08:35] } 1/2-1/2