Event: Round 1: Berend, Elvira - Konstantinidis, Konstantinos
Site: https://lichess.org/broadcast/9th-esna-chess-championship-2025/round-1/4JvqRsP8/EuyvyzIK
Date: 2025-11-15
White: Berend, Elvira
WhiteTitle: WGM
WhiteElo: 2243
Black: Konstantinidis, Konstantinos
BlackElo: 2052
Result: 1/2-1/2
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:56] } 1... Nf6 { [%eval 0.18] [%clk 1:30:54] } 2. c4 { [%eval 0.12] [%clk 1:31:13] } 2... e6 { [%eval 0.26] [%clk 1:30:40] } 3. g3 { [%eval 0.1] [%clk 1:30:46] } 3... d5 { [%eval 0.17] [%clk 1:27:27] } 4. d4 { [%eval 0.16] [%clk 1:30:54] } 4... Bb4+ { [%eval 0.13] [%clk 1:27:36] } 5. Bd2 { [%eval 0.13] [%clk 1:31:15] } 5... Be7 { [%eval 0.1] [%clk 1:27:59] } 6. Bg2 { [%eval 0.07] [%clk 1:31:24] } 6... c6 { [%eval 0.05] [%clk 1:27:40] } 7. Qc2 { [%eval 0.1] [%clk 1:30:29] } 7... Nbd7 { [%eval 0.09] [%clk 1:28:04] } 8. O-O { [%eval 0.15] [%clk 1:30:43] } 8... Ne4 { [%eval 0.32] [%clk 1:28:15] } 9. Ne1 { [%eval 0.32] [%clk 1:29:10] } 9... f5 { [%eval 0.37] [%clk 1:25:08] } 10. Bc1 { [%eval -0.13] [%clk 1:27:46] } 10... Bf6 { [%eval 0.11] [%clk 1:16:19] } 11. e3 { [%eval 0.17] [%clk 1:28:05] } 11... h5 { [%eval 0.2] [%clk 1:14:25] } 12. Nd3 { [%eval -0.11] [%clk 1:13:31] } 12... h4 { [%eval -0.19] [%clk 1:10:13] } 13. Nd2 { [%eval -0.63] [%clk 1:00:33] } 13... g5?! { [%eval -0.01] } { Inaccuracy. hxg3 was best. } { [%clk 1:06:47] } 14. f3 { [%eval -0.26] [%clk 0:53:00] } 14... Nxd2 { [%eval 0.0] [%clk 0:55:02] } 15. Bxd2 { [%eval -0.04] [%clk 0:52:41] } 15... hxg3 { [%eval 0.17] [%clk 0:55:26] } 16. hxg3 { [%eval 0.2] [%clk 0:53:04] } 16... dxc4 { [%eval 0.21] [%clk 0:45:04] } 17. Nc1? { [%eval -1.08] } { Mistake. Qxc4 was best. } { [%clk 0:47:26] } 17... Nb6 { [%eval -0.84] [%clk 0:35:58] } 18. Ne2 { [%eval -0.83] [%clk 0:47:31] } 18... Qd6 { [%eval -0.48] [%clk 0:33:53] } 19. a4 { [%eval -0.59] [%clk 0:46:48] } 19... a5 { [%eval -0.65] [%clk 0:27:36] } 20. Kf2 { [%eval -1.14] [%clk 0:41:51] } 20... Bd7 { [%eval -1.27] [%clk 0:23:00] } 21. Rh1 { [%eval -1.22] [%clk 0:38:29] } 21... Rxh1 { [%eval -1.02] [%clk 0:20:40] } 22. Rxh1 { [%eval -1.23] [%clk 0:35:19] } 22... c5 { [%eval -1.29] [%clk 0:21:05] } 23. Rh6 { [%eval -1.28] [%clk 0:32:42] } 23... Bxa4? { [%eval -0.14] } { Mistake. Qf8 was best. } { [%clk 0:18:32] } 24. Qc1 { [%eval -0.19] [%clk 0:32:48] } 24... Qf8 { [%eval -0.12] [%clk 0:16:32] } 25. Rh7 { [%eval -0.2] [%clk 0:30:52] } 25... Bc6 { [%eval 0.0] [%clk 0:15:49] } 26. Qh1 { [%eval 0.0] [%clk 0:30:47] } 26... Nd7?? { [%eval 2.15] } { Blunder. O-O-O was best. } { [%clk 0:10:10] } 27. f4 { [%eval 1.95] [%clk 0:29:44] } 27... Bxg2 { [%eval 1.93] [%clk 0:02:42] } 28. Qxg2?? { [%eval 0.08] } { Blunder. Qh5+ was best. } { [%clk 0:29:06] } 28... O-O-O { [%eval 0.16] [%clk 0:01:33] } 29. Bxa5 { [%eval 0.03] [%clk 0:29:23] } 29... cxd4 { [%eval 0.15] [%clk 0:01:59] } 30. Bxd8 { [%eval -0.23] [%clk 0:28:47] } 30... dxe3+ { [%eval -0.26] [%clk 0:02:17] } 31. Kg1 { [%eval -0.23] [%clk 0:29:03] } 31... Qxd8 { [%eval -0.23] [%clk 0:02:30] } 32. fxg5 { [%eval -0.27] [%clk 0:27:47] } 32... Bxg5 { [%eval -0.46] [%clk 0:02:49] } 33. Nc3?? { [%eval -2.57] } { Blunder. g4 was best. } { [%clk 0:14:00] } 33... Qb6 { [%eval -2.58] [%clk 0:01:53] } 34. Qe2 { [%eval -2.65] [%clk 0:11:44] } 34... Qd4 { [%eval -2.61] [%clk 0:02:22] } 35. Nb5 { [%eval -2.71] [%clk 0:10:57] } 35... Qc5?? { [%eval 0.0] } { Blunder. Qd3 was best. } { [%clk 0:01:21] } 36. Rh8+ { [%eval -0.09] [%clk 0:06:25] } 36... Bd8 { [%eval -0.05] [%clk 0:01:25] } 37. Qxc4 { [%eval -0.09] [%clk 0:06:43] } 37... e2+ { [%eval 0.0] [%clk 0:01:11] } 38. Qxc5+ { [%eval 0.0] [%clk 0:07:00] } 38... Nxc5 { [%eval 0.0] [%clk 0:01:39] } 39. Kf2 { [%eval 0.0] [%clk 0:07:01] } 39... Ne4+ { [%eval 0.0] [%clk 0:01:09] } 40. Kxe2 { [%eval 0.0] [%clk 0:37:24] } 40... Nxg3+ { [%eval 0.0] [%clk 0:31:34] } 41. Kd3 { [%eval 0.0] [%clk 0:33:13] } 41... Ne4 { [%eval 0.01] [%clk 0:31:31] } 42. Nd4 { [%eval 0.08] [%clk 0:22:52] } 1/2-1/2