Event: Round 7: Biriya, Mohammadamin - Ahmadi, Erfan
Site: https://lichess.org/broadcast/58th-iranian-men-final-chess-championship-1404/round-7/uq4k0bqp/kUE8PEW8
Date: 2025-09-05
White: Biriya, Mohammadamin
WhiteElo: 2252
Black: Ahmadi, Erfan
BlackElo: 2125
Result: 1/2-1/2
ECO: E11
Opening: Bogo-Indian Defense: Grünfeld Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... Nf6 { [%eval 0.19] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:31:26] } 2... e6 { [%eval 0.14] [%clk 1:31:17] } 3. Nf3 { [%eval 0.11] [%clk 1:31:55] } 3... Bb4+ { [%eval 0.54] [%clk 1:31:41] } 4. Nbd2 { [%eval 0.29] [%clk 1:32:23] } 4... d5 { [%eval 0.42] [%clk 1:32:03] } 5. Qa4+ { [%eval 0.37] [%clk 1:32:48] } 5... Nc6 { [%eval 0.42] [%clk 1:31:56] } 6. e3 { [%eval 0.32] [%clk 1:32:39] } 6... a5 { [%eval 0.32] [%clk 1:32:20] } 7. a3 { [%eval 0.37] [%clk 1:30:44] } 7... Be7 { [%eval 0.37] [%clk 1:32:42] } 8. Bd3 { [%eval 0.21] [%clk 1:30:16] } 8... O-O { [%eval 0.36] [%clk 1:32:52] } 9. O-O { [%eval 0.43] [%clk 1:30:39] } 9... h6 { [%eval 0.53] [%clk 1:21:28] } 10. b4?! { [%eval -0.02] } { Inaccuracy. Bb1 was best. } { [%clk 1:24:46] } 10... dxc4 { [%eval -0.04] [%clk 1:12:03] } 11. Nxc4 { [%eval -0.53] [%clk 1:24:58] } 11... Bd7? { [%eval 0.66] } { Mistake. b5 was best. } { [%clk 1:12:16] } 12. b5 { [%eval 0.56] [%clk 1:25:22] } 12... Na7 { [%eval 0.66] [%clk 1:12:38] } 13. Nce5 { [%eval 0.4] [%clk 1:24:20] } 13... Be8 { [%eval 0.33] [%clk 1:10:44] } 14. Bd2 { [%eval 0.4] [%clk 1:20:02] } 14... Qd5?! { [%eval 1.03] } { Inaccuracy. c6 was best. } { [%clk 1:04:35] } 15. Rfb1 { [%eval 0.88] [%clk 1:17:00] } 15... Ne4 { [%eval 1.31] [%clk 0:51:27] } 16. Qc2 { [%eval 0.82] [%clk 0:55:22] } 16... Nxd2 { [%eval 0.79] [%clk 0:49:35] } 17. Qxd2 { [%eval 0.81] [%clk 0:55:52] } 17... a4 { [%eval 0.81] [%clk 0:42:07] } 18. Qc2 { [%eval 0.34] [%clk 0:55:58] } 18... Qd8 { [%eval 0.83] [%clk 0:42:29] } 19. Nd2 { [%eval 0.46] [%clk 0:52:05] } 19... Nc8 { [%eval 0.92] [%clk 0:39:07] } 20. Ne4 { [%eval 1.03] [%clk 0:52:07] } 20... f6 { [%eval 1.29] [%clk 0:22:58] } 21. Nc4 { [%eval 0.89] [%clk 0:50:00] } 21... b6 { [%eval 0.99] [%clk 0:18:10] } 22. Nb2 { [%eval 0.62] [%clk 0:48:58] } 22... f5 { [%eval 0.61] [%clk 0:18:14] } 23. Nd2 { [%eval 0.41] [%clk 0:49:07] } 23... f4 { [%eval 0.44] [%clk 0:16:39] } 24. Nbc4 { [%eval 0.26] [%clk 0:44:24] } 24... Nd6 { [%eval 0.34] [%clk 0:13:57] } 25. Ne5 { [%eval 0.31] [%clk 0:44:49] } 25... fxe3 { [%eval 0.4] [%clk 0:13:57] } 26. fxe3 { [%eval 0.38] [%clk 0:45:14] } 26... Nf5 { [%eval 0.3] [%clk 0:14:16] } 27. Bc4?! { [%eval -0.71] } { Inaccuracy. Qa2 was best. } { [%clk 0:45:14] } 27... Nxd4?! { [%eval 0.0] } { Inaccuracy. Nxe3 was best. } { [%clk 0:13:46] } 28. Qe4 { [%eval -0.1] [%clk 0:45:19] } 28... Ne2+ { [%eval 0.0] [%clk 0:06:35] } 29. Bxe2 { [%eval 0.0] [%clk 0:45:25] } 29... Qxd2 { [%eval 0.0] [%clk 0:07:03] } 30. Bd3 { [%eval 0.0] [%clk 0:45:33] } 30... Qf2+ { [%eval 0.0] [%clk 0:06:31] } 31. Kh1 { [%eval 0.0] [%clk 0:45:39] } 31... Qf5 { [%eval 0.0] [%clk 0:07:00] } 32. Qxa8 { [%eval 0.0] [%clk 0:43:41] } 32... Qxe5 { [%eval 0.0] [%clk 0:07:27] } 33. Qe4 { [%eval -0.4] [%clk 0:39:39] } 33... Qxe4 { [%eval -0.01] [%clk 0:05:32] } 34. Bxe4 { [%eval -0.11] [%clk 0:40:05] } 34... Rf2 { [%eval 0.0] [%clk 0:05:19] } 35. Bc6 { [%eval 0.0] [%clk 0:37:59] } 35... Bg6 { [%eval 0.0] [%clk 0:05:43] } 36. e4 { [%eval 0.0] [%clk 0:37:31] } 36... Bd6 { [%eval 0.0] [%clk 0:04:43] } 37. Rf1 { [%eval 0.0] [%clk 0:33:31] } 37... Rc2 { [%eval 0.0] [%clk 0:05:00] } 38. e5 { [%eval -0.45] [%clk 0:29:22] } 38... Bxe5 { [%eval -0.5] [%clk 0:04:19] } 39. Rae1 { [%eval -0.46] [%clk 0:29:39] } 39... Rc5 { [%eval -0.51] [%clk 0:04:48] } 40. Bd7 { [%eval -0.57] [%clk 0:29:36] } 40... Bf5 { [%eval -0.34] [%clk 0:04:25] } 41. Rc1 { [%eval -0.43] [%clk 0:29:11] } 41... Bd6 { [%eval -0.13] [%clk 0:03:52] } 42. Rxc5 { [%eval -0.32] [%clk 0:29:11] } 42... Bxc5 { [%eval 0.0] [%clk 0:04:21] } 43. Rf4 { [%eval 0.0] [%clk 0:29:33] } 43... Bxa3 { [%eval 0.0] [%clk 0:02:32] } 44. Rxa4 { [%eval 0.0] [%clk 0:28:35] } 44... Bc5 { [%eval 0.0] [%clk 0:02:14] } 45. g4 { [%eval 0.01] [%clk 0:28:13] } 45... Bd3 { [%eval 0.0] [%clk 0:02:02] } 46. Bxe6+ { [%eval 0.01] [%clk 0:27:49] } 46... Kf8 { [%eval 0.15] [%clk 0:02:32] } 47. Bd7 { [%eval 0.04] [%clk 0:27:58] } 47... Ke7 { [%eval 0.0] [%clk 0:01:50] } 48. Bc6 { [%eval 0.0] [%clk 0:28:28] } 48... Kf6 { [%eval 0.01] [%clk 0:01:07] } 49. Kg2 { [%eval 0.0] [%clk 0:28:45] } 49... Kg5 { [%eval 0.0] [%clk 0:01:21] } 50. Be8 { [%eval 0.0] [%clk 0:26:32] } 50... Bc2 { [%eval 0.0] [%clk 0:01:30] } 51. Ra2 { [%eval 0.0] [%clk 0:24:56] } 51... Be4+ { [%eval 0.0] [%clk 0:01:51] } 52. Kh3 { [%eval 0.0] [%clk 0:25:21] } 52... Bd6 { [%eval 0.0] [%clk 0:01:51] } 53. Rf2 { [%eval 0.0] [%clk 0:24:43] } 53... Bf4 { [%eval 0.0] [%clk 0:01:10] } 54. Bc6 { [%eval 0.0] [%clk 0:24:16] } 54... Bg6 { [%eval 0.1] [%clk 0:01:00] } 55. Re2 { [%eval 0.0] [%clk 0:23:31] } 55... Bd6 { [%eval 0.13] [%clk 0:01:17] } 56. Be4 { [%eval 0.0] [%clk 0:23:12] } 56... Be8 { [%eval 0.0] [%clk 0:01:46] } 57. Rd2?? { [%eval -1.86] } { Blunder. Bc6 was best. } { [%clk 0:23:28] } 57... Bxb5 { [%eval -1.76] [%clk 0:01:47] } 1/2-1/2