Event: Round 1: Pettersson, Anders 1981 - Diamantakos, Sotirios
Date: 2025-07-28
White: Pettersson, Anders 1981
WhiteElo: 2075
Black: Diamantakos, Sotirios
BlackElo: 1750
Result: 1-0
ECO: A42
Opening: Modern Defense: Kotov Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:27] } 1... g6 { [%eval 0.57] [%clk 1:30:19] } 2. c4 { [%eval 0.29] [%clk 1:30:44] } 2... Bg7 { [%eval 0.51] [%clk 1:30:40] } 3. Nc3 { [%eval 0.49] [%clk 1:31:11] } 3... d6 { [%eval 0.53] [%clk 1:30:59] } 4. e4 { [%eval 0.5] [%clk 1:31:23] } 4... Nc6 { [%eval 0.67] [%clk 1:31:22] } 5. Nge2 { [%eval 0.5] [%clk 1:28:37] } 5... e5 { [%eval 0.52] [%clk 1:28:53] } 6. d5 { [%eval 0.59] [%clk 1:27:01] } 6... Nce7 { [%eval 0.6] [%clk 1:29:52] } 7. Ng3 { [%eval 0.55] [%clk 1:25:36] } 7... f5 { [%eval 0.49] [%clk 1:25:43] } 8. exf5 { [%eval 0.7] [%clk 1:26:01] } 8... Nxf5 { [%eval 0.67] [%clk 1:26:08] } 9. Nxf5 { [%eval 0.72] [%clk 1:25:50] } 9... gxf5 { [%eval 0.71] [%clk 1:26:26] } 10. Qh5+ { [%eval 0.7] [%clk 1:17:38] } 10... Kf8 { [%eval 0.89] [%clk 1:26:53] } 11. g4?! { [%eval 0.0] } { Inaccuracy. Bd3 was best. } { [%clk 1:15:04] } 11... Nf6 { [%eval 0.29] [%clk 1:11:32] } 12. Qh4 { [%eval 0.03] [%clk 1:15:25] } 12... Qe7?! { [%eval 1.02] } { Inaccuracy. f4 was best. } { [%clk 1:11:52] } 13. gxf5 { [%eval 1.03] [%clk 1:03:10] } 13... Bxf5 { [%eval 1.0] [%clk 0:51:44] } 14. Rg1 { [%eval 1.02] [%clk 1:03:08] } 14... h6 { [%eval 1.07] [%clk 0:52:02] } 15. Qg3 { [%eval 0.53] [%clk 0:59:05] } 15... a6 { [%eval 0.8] [%clk 0:40:02] } 16. Qf3 { [%eval 0.5] [%clk 0:58:06] } 16... Qd7 { [%eval 0.58] [%clk 0:39:03] } 17. Be3 { [%eval 0.42] [%clk 0:56:48] } 17... Kg8?! { [%eval 1.06] } { Inaccuracy. Kf7 was best. } { [%clk 0:23:05] } 18. Bh3 { [%eval 0.52] [%clk 0:45:48] } 18... Bxh3 { [%eval 0.63] [%clk 0:23:17] } 19. Qxf6 { [%eval 0.6] [%clk 0:46:09] } 19... Rf8 { [%eval 0.55] [%clk 0:23:39] } 20. Qh4 { [%eval 0.66] [%clk 0:46:24] } 20... Kh7? { [%eval 2.08] } { Mistake. Bf5 was best. } { [%clk 0:17:01] } 21. O-O-O { [%eval 2.0] [%clk 0:42:39] } 21... Bf5 { [%eval 1.92] [%clk 0:16:11] } 22. Rg3 { [%eval 1.9] [%clk 0:37:31] } 22... Rf6 { [%eval 2.14] [%clk 0:14:14] } 23. Rdg1?? { [%eval 0.35] } { Blunder. Ne4 was best. } { [%clk 0:28:32] } 23... Rg6 { [%eval 0.4] [%clk 0:14:33] } 24. Ne4 { [%eval 0.52] [%clk 0:27:54] } 24... Rxg3 { [%eval 0.44] [%clk 0:13:07] } 25. Rxg3 { [%eval 0.59] [%clk 0:24:37] } 25... Bxe4?? { [%eval 3.42] } { Blunder. Rf8 was best. } { [%clk 0:09:25] } 26. Qxe4+ { [%eval 3.28] [%clk 0:24:52] } 26... Kg8 { [%eval 3.09] [%clk 0:09:54] } 27. Qg6 { [%eval 2.73] [%clk 0:22:54] } 27... Qf7 { [%eval 2.75] [%clk 0:07:29] } 28. Qg4 { [%eval 2.42] [%clk 0:23:13] } 28... Kh7 { [%eval 2.92] [%clk 0:07:31] } 29. Qe4+ { [%eval 2.85] [%clk 0:21:38] } 29... Kg8 { [%eval 2.88] [%clk 0:07:55] } 30. Rf3 { [%eval 2.63] [%clk 0:15:02] } 30... Bf6? { [%eval 4.29] } { Mistake. Qe8 was best. } { [%clk 0:03:56] } 31. Qf5 { [%eval 4.3] [%clk 0:11:25] } 31... Kg7 { [%eval 4.12] [%clk 0:04:20] } 32. h4?! { [%eval 2.97] } { Inaccuracy. Kd1 was best. } { [%clk 0:11:49] } 32... Rf8 { [%eval 2.94] [%clk 0:02:22] } 33. Rg3+?! { [%eval 1.98] } { Inaccuracy. Kc2 was best. } { [%clk 0:10:30] } 33... Kh8 { [%eval 1.79] [%clk 0:02:50] } 34. Bxh6?? { [%eval 0.0] } { Blunder. Rg6 was best. } { [%clk 0:08:27] } 34... Bxh4 { [%eval 0.0] [%clk 0:02:05] } 35. Qh3 { [%eval 0.0] [%clk 0:03:49] } 35... Qxf2?? { [%eval 8.66] } { Blunder. Bxg3 was best. } { [%clk 0:01:30] } 36. Qxh4 { [%eval 8.39] [%clk 0:02:44] } 36... Qe1+ { [%eval 9.07] [%clk 0:00:58] } 37. Kc2 { [%eval 8.6] [%clk 0:03:05] } 37... Rf2+? { [%eval #1] } { Checkmate is now unavoidable. Qxg3 was best. } { [%clk 0:01:12] } 38. Kb3 { [%eval #6] [%clk 0:02:40] } 38... Rf3+ { [%eval #1] [%clk 0:01:12] } 39. Kc2?? { [%eval -5.0] } { Lost forced checkmate sequence. Be3# was best. } { [%clk 0:02:49] } 1-0