Event: Round 3: Duman, Utku - Koseoglu, Omer Umut
Date: 2025-07-02
White: Duman, Utku
WhiteElo: 1792
Black: Koseoglu, Omer Umut
BlackElo: 1867
Result: 0-1
ECO: E20
Opening: Nimzo-Indian Defense: Kmoch Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:31:21] } 2... e6 { [%eval 0.14] [%clk 1:31:20] } 3. Nc3 { [%eval 0.09] [%clk 1:31:46] } 3... Bb4 { [%eval 0.09] [%clk 1:31:47] } 4. f3 { [%eval 0.0] [%clk 1:32:00] } 4... d5 { [%eval 0.19] [%clk 1:31:37] } 5. a3 { [%eval 0.13] [%clk 1:32:20] } 5... Bxc3+ { [%eval 0.07] [%clk 1:31:45] } 6. bxc3 { [%eval 0.03] [%clk 1:32:47] } 6... c5 { [%eval 0.12] [%clk 1:32:00] } 7. e3 { [%eval -0.19] [%clk 1:33:07] } 7... b6 { [%eval 0.22] [%clk 1:31:59] } 8. cxd5 { [%eval 0.24] [%clk 1:33:22] } 8... exd5 { [%eval 0.55] [%clk 1:32:07] } 9. Bd3 { [%eval 0.27] [%clk 1:33:42] } 9... O-O { [%eval 0.3] [%clk 1:28:29] } 10. Ne2 { [%eval 0.34] [%clk 1:34:00] } 10... Re8 { [%eval 0.38] [%clk 1:28:33] } 11. O-O { [%eval 0.36] [%clk 1:33:42] } 11... Ba6 { [%eval 0.3] [%clk 1:24:24] } 12. Ng3 { [%eval 0.33] [%clk 1:31:50] } 12... Bxd3 { [%eval 0.38] [%clk 1:20:19] } 13. Qxd3 { [%eval 0.32] [%clk 1:32:18] } 13... Nc6 { [%eval 0.37] [%clk 1:20:31] } 14. Ra2 { [%eval -0.09] [%clk 1:29:43] } 14... Rc8 { [%eval 0.28] [%clk 1:15:02] } 15. Re2 { [%eval -0.16] [%clk 1:24:38] } 15... cxd4 { [%eval 0.0] [%clk 1:10:48] } 16. cxd4 { [%eval -0.02] [%clk 1:25:00] } 16... Qd7 { [%eval 0.37] [%clk 1:09:51] } 17. Bb2 { [%eval 0.52] [%clk 1:19:02] } 17... Ne7 { [%eval 0.58] [%clk 0:54:59] } 18. e4 { [%eval 0.57] [%clk 1:12:12] } 18... Qa4?! { [%eval 1.36] } { Inaccuracy. Ng6 was best. } { [%clk 0:51:01] } 19. e5 { [%eval 1.41] [%clk 1:11:14] } 19... Nd7 { [%eval 1.54] [%clk 0:50:44] } 20. f4 { [%eval 1.05] [%clk 0:57:48] } 20... Qc4 { [%eval 1.03] [%clk 0:50:07] } 21. Qf3?! { [%eval 0.34] } { Inaccuracy. Qb1 was best. } { [%clk 0:55:42] } 21... f5 { [%eval 0.44] [%clk 0:50:11] } 22. Rfe1 { [%eval 0.0] [%clk 0:53:10] } 22... Nf8 { [%eval 0.01] [%clk 0:48:38] } 23. Nh5 { [%eval 0.0] [%clk 0:52:51] } 23... Nc6?? { [%eval 2.3] } { Blunder. Kh8 was best. } { [%clk 0:42:22] } 24. Rd2?? { [%eval 0.36] } { Blunder. g4 was best. } { [%clk 0:42:46] } 24... Ne6 { [%eval 0.87] [%clk 0:41:07] } 25. Rc1?! { [%eval 0.0] } { Inaccuracy. g4 was best. } { [%clk 0:26:17] } 25... Qb5 { [%eval 0.0] [%clk 0:40:11] } 26. Qg3 { [%eval -0.27] [%clk 0:22:35] } 26... Kh8 { [%eval -0.17] [%clk 0:26:45] } 27. Rcd1 { [%eval -0.33] [%clk 0:16:26] } 27... Na5 { [%eval -0.16] [%clk 0:23:45] } 28. Ba1 { [%eval -0.54] [%clk 0:15:51] } 28... Qb3 { [%eval -0.05] [%clk 0:21:42] } 29. Rd3 { [%eval -0.11] [%clk 0:15:27] } 29... Qa2 { [%eval -0.08] [%clk 0:21:48] } 30. Qh3 { [%eval -0.13] [%clk 0:14:11] } 30... Rc2 { [%eval -0.23] [%clk 0:15:02] } 31. Rg3? { [%eval -1.57] } { Mistake. g4 was best. } { [%clk 0:14:33] } 31... Nc4? { [%eval 0.0] } { Mistake. Rf8 was best. } { [%clk 0:11:01] } 32. Rf1?? { [%eval -4.09] } { Blunder. Qh4 was best. } { [%clk 0:10:22] } 32... Nd2 { [%eval -4.1] [%clk 0:07:49] } 33. Re1 { [%eval -5.1] [%clk 0:06:50] } 33... Ne4 { [%eval -5.08] [%clk 0:07:38] } 34. Rg6 { [%eval -5.82] [%clk 0:06:15] } 34... Re2 { [%eval -5.21] [%clk 0:06:49] } 35. Rf1 { [%eval -6.05] [%clk 0:06:19] } 35... Rf2 { [%eval -6.02] [%clk 0:06:53] } 36. Rc1?? { [%eval #-16] } { Checkmate is now unavoidable. Re1 was best. } { [%clk 0:06:08] } 36... Rxf4?? { [%eval -5.34] } { Lost forced checkmate sequence. Qd2 was best. } { [%clk 0:05:42] } 37. Ng3?? { [%eval #-10] } { Checkmate is now unavoidable. Qe3 was best. } { [%clk 0:04:10] } 37... Qf2+ { [%eval #-9] [%clk 0:05:07] } 38. Kh1 { [%eval #-9] [%clk 0:04:32] } 38... Qe3 { [%eval #-8] [%clk 0:05:35] } 39. Rg1 { [%clk 0:01:22] } 39... Nf2# { [%clk 0:05:59] } 0-1