Event: Round 1: Gannam, Naim - Herrera, Martin
Site: https://lichess.org/broadcast/maipu-chess-open-2025/round-1/5g76izhd/f66xCydy
Date: 2025-09-05
White: Gannam, Naim
WhiteElo: 1587
Black: Herrera, Martin
BlackElo: 2168
Result: 0-1
ECO: D04
Opening: Queen's Pawn Game: Colle System, Grünfeld Formation
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:57] } 1... Nf6 { [%eval 0.19] [%clk 1:00:53] } 2. Nf3 { [%eval 0.11] [%clk 1:01:18] } 2... d5 { [%eval 0.11] [%clk 1:00:52] } 3. e3 { [%eval 0.0] [%clk 1:01:36] } 3... g6 { [%eval 0.36] [%clk 0:59:48] } 4. Bd3 { [%eval 0.0] [%clk 1:01:47] } 4... Bg7 { [%eval 0.0] [%clk 0:59:38] } 5. Nbd2 { [%eval -0.16] [%clk 1:01:43] } 5... O-O { [%eval -0.03] [%clk 0:59:54] } 6. O-O { [%eval -0.12] [%clk 1:00:59] } 6... Nbd7 { [%eval 0.01] [%clk 0:58:43] } 7. e4 { [%eval -0.19] [%clk 0:59:33] } 7... dxe4 { [%eval -0.16] [%clk 0:58:38] } 8. Nxe4 { [%eval -0.06] [%clk 0:59:44] } 8... Nxe4 { [%eval 0.0] [%clk 0:55:01] } 9. Bxe4 { [%eval -0.11] [%clk 0:59:53] } 9... c5 { [%eval -0.05] [%clk 0:54:34] } 10. c3 { [%eval -0.11] [%clk 0:54:49] } 10... cxd4 { [%eval -0.08] [%clk 0:50:13] } 11. Nxd4 { [%eval -0.11] [%clk 0:54:22] } 11... Nc5 { [%eval 0.01] [%clk 0:48:20] } 12. Bc2 { [%eval 0.01] [%clk 0:52:46] } 12... Qb6 { [%eval 0.16] [%clk 0:47:50] } 13. Qe2 { [%eval 0.12] [%clk 0:47:25] } 13... e5 { [%eval 0.1] [%clk 0:45:38] } 14. Nb3 { [%eval 0.06] [%clk 0:45:23] } 14... Ne6 { [%eval 0.0] [%clk 0:43:46] } 15. Be3 { [%eval 0.0] [%clk 0:43:44] } 15... Qc7 { [%eval 0.1] [%clk 0:44:09] } 16. Rfd1 { [%eval -0.01] [%clk 0:42:09] } 16... a5 { [%eval 0.2] [%clk 0:41:02] } 17. Qb5 { [%eval 0.0] [%clk 0:36:43] } 17... Ra6?! { [%eval 0.72] } { Inaccuracy. a4 was best. } { [%clk 0:37:04] } 18. Nc5 { [%eval 0.8] [%clk 0:34:05] } 18... Rc6 { [%eval 0.84] [%clk 0:36:55] } 19. Nxe6 { [%eval 0.96] [%clk 0:32:59] } 19... Bxe6 { [%eval 0.73] [%clk 0:36:53] } 20. Be4 { [%eval 0.73] [%clk 0:24:30] } 20... Bc4 { [%eval 0.74] [%clk 0:36:20] } 21. Qa4 { [%eval 0.71] [%clk 0:24:35] } 21... b5 { [%eval 0.63] [%clk 0:35:52] } 22. Qc2 { [%eval 0.72] [%clk 0:24:34] } 22... Rd6 { [%eval 0.69] [%clk 0:35:44] } 23. Rxd6 { [%eval 0.82] [%clk 0:23:36] } 23... Qxd6 { [%eval 0.66] [%clk 0:34:58] } 24. Rd1 { [%eval 0.6] [%clk 0:23:25] } 24... Qc7 { [%eval 1.11] [%clk 0:34:48] } 25. b4?! { [%eval 0.01] } { Inaccuracy. a4 was best. } { [%clk 0:19:28] } 25... a4 { [%eval 0.0] [%clk 0:33:35] } 26. a3?? { [%eval -4.3] } { Blunder. Bd3 was best. } { [%clk 0:19:24] } 26... Bb3 { [%eval -4.33] [%clk 0:33:19] } 27. Qd2 { [%eval -4.71] [%clk 0:19:08] } 27... Bxd1 { [%eval -4.7] [%clk 0:33:42] } 28. Qxd1 { [%eval -4.67] [%clk 0:19:29] } 28... Rd8 { [%eval -4.5] [%clk 0:33:15] } 29. Qc2 { [%eval -5.29] [%clk 0:19:40] } 29... Qd7 { [%eval -4.64] [%clk 0:30:52] } 30. g3 { [%eval -4.61] [%clk 0:19:26] } 30... f5?! { [%eval -3.34] } { Inaccuracy. Qd1+ was best. } { [%clk 0:22:30] } 31. Bf3 { [%eval -3.09] [%clk 0:18:08] } 31... Bf6 { [%eval -2.57] [%clk 0:22:38] } 32. c4 { [%eval -2.42] [%clk 0:17:12] } 32... e4?! { [%eval -1.7] } { Inaccuracy. f4 was best. } { [%clk 0:06:45] } 33. Be2 { [%eval -1.56] [%clk 0:17:32] } 33... Rc8 { [%eval -1.66] [%clk 0:05:24] } 34. c5 { [%eval -1.56] [%clk 0:17:29] } 34... g5 { [%eval -1.42] [%clk 0:05:07] } 35. h3 { [%eval -1.74] [%clk 0:16:30] } 35... Kh8?! { [%eval -0.61] } { Inaccuracy. Kg7 was best. } { [%clk 0:04:38] } 36. Kg2?! { [%eval -1.28] } { Inaccuracy. Qd2 was best. } { [%clk 0:15:47] } 36... h6 { [%eval -1.37] [%clk 0:03:57] } 37. Bc1 { [%eval -1.87] [%clk 0:14:43] } 37... Qc6 { [%eval -1.65] [%clk 0:03:12] } 38. Bb2 { [%eval -1.29] [%clk 0:14:23] } 38... Rf8?! { [%eval -0.54] } { Inaccuracy. Bg7 was best. } { [%clk 0:03:13] } 39. Bxf6+ { [%eval -0.73] [%clk 0:14:21] } 39... Rxf6 { [%eval -0.54] [%clk 0:03:40] } 40. Qc3 { [%eval -0.41] [%clk 0:14:30] } 40... Kg7 { [%eval -0.54] [%clk 0:03:57] } 41. Qe5 { [%eval -0.81] [%clk 0:13:21] } 41... f4 { [%eval -0.89] [%clk 0:04:06] } 42. gxf4 { [%eval -1.36] [%clk 0:12:31] } 42... gxf4 { [%eval -0.97] [%clk 0:04:30] } 43. Bh5?? { [%eval -4.05] } { Blunder. Bg4 was best. } { [%clk 0:11:07] } 43... e3+ { [%eval -4.21] [%clk 0:04:20] } 44. Bf3 { [%eval -3.88] [%clk 0:11:06] } 44... Qe6 { [%eval -4.11] [%clk 0:04:42] } 45. Qxe6 { [%eval -4.19] [%clk 0:10:52] } 45... Rxe6 { [%eval -4.35] [%clk 0:05:07] } 46. Kf1?! { [%eval -5.87] } { Inaccuracy. Be2 was best. } { [%clk 0:11:11] } 46... exf2 { [%eval -5.69] [%clk 0:03:27] } 47. c6 { [%eval -6.04] [%clk 0:11:33] } 47... Re3 { [%eval -5.59] [%clk 0:03:16] } 48. c7 { [%eval -6.87] [%clk 0:11:49] } 48... Rc3 { [%eval -6.85] [%clk 0:03:40] } 49. Be2 { [%eval -6.72] [%clk 0:11:22] } 49... Rxc7 { [%eval -7.01] [%clk 0:03:53] } 50. Bxb5 { [%eval -6.9] [%clk 0:11:46] } 50... Rc3 { [%eval -6.58] [%clk 0:04:02] } 51. Bxa4 { [%eval -6.49] [%clk 0:11:39] } 51... Rxa3 { [%eval -6.32] [%clk 0:04:26] } 52. Bd7?! { [%eval -8.74] } { Inaccuracy. Bb5 was best. } { [%clk 0:11:26] } 52... Ra2 { [%eval -7.84] [%clk 0:04:45] } 53. b5? { [%eval #-25] } { Checkmate is now unavoidable. Kg2 was best. } { [%clk 0:11:45] } 53... Kf6 { [%eval -54.32] [%clk 0:04:41] } 54. Bc6?! { [%eval #-14] } { Checkmate is now unavoidable. b6 was best. } { [%clk 0:11:56] } 54... Ke5 { [%eval #-13] [%clk 0:04:54] } 55. Bf3 { [%eval #-8] [%clk 0:12:14] } 55... Kd4 { [%eval #-7] [%clk 0:05:08] } 56. b6 { [%eval #-5] [%clk 0:11:33] } 56... Ke5?? { [%eval -6.32] } { Lost forced checkmate sequence. Ke3 was best. } { [%clk 0:04:18] } 0-1