Event: Landsturneringen i sjakk 2024 øvrige klasser
Site: Storefjell resort hotell, Norway
Date: 2024-06-30
White: Boiko, Ivan
WhiteElo: 1872
Black: Opheim, Filip Lu
BlackElo: 1773
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard
TimeControl: 90 min for 40 moves, 30 min rest of game , 30 sec inc from move 1

1. e4 { [%eval 0.15] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:27:27] } 2. Nf3 { [%eval 0.17] [%clk 1:31:15] } 2... Nc6 { [%eval 0.39] [%clk 1:22:52] } 3. d4 { [%eval 0.31] [%clk 1:31:12] } 3... cxd4 { [%eval 0.23] [%clk 1:23:11] } 4. Nxd4 { [%eval 0.37] [%clk 1:31:25] } 4... Nf6 { [%eval 0.36] [%clk 1:22:42] } 5. Nc3 { [%eval 0.25] [%clk 1:31:03] } 5... e6 { [%eval 0.38] [%clk 1:22:04] } 6. Bf4 { [%eval 0.05] [%clk 1:24:23] } 6... Bb4 { [%eval 0.11] [%clk 0:50:02] } 7. Nb5 { [%eval 0.06] [%clk 1:22:35] } 7... O-O { [%eval 0.47] [%clk 0:47:25] } 8. Bc7 { [%eval 0.55] [%clk 1:18:09] } 8... Qe7 { [%eval 0.44] [%clk 0:47:06] } 9. Bd6 { [%eval 0.45] [%clk 1:17:45] } 9... Bxd6 { [%eval 0.55] [%clk 0:47:03] } 10. Qxd6 { [%eval 0.52] [%clk 1:16:43] } 10... Ne8 { [%eval 0.83] [%clk 0:45:49] } 11. Qxe7 { [%eval 0.74] [%clk 1:16:33] } 11... Nxe7 { [%eval 0.74] [%clk 0:46:17] } 12. O-O-O { [%eval 0.68] [%clk 1:16:15] } 12... a6 { [%eval 0.78] [%clk 0:43:12] } 13. Nd6 { [%eval 0.64] [%clk 1:11:23] } 13... Nxd6 { [%eval 0.7] [%clk 0:42:50] } 14. Rxd6 { [%eval 0.63] [%clk 1:11:48] } 14... f5 { [%eval 0.65] [%clk 0:43:15] } 15. e5?! { [%eval 0.05] } { Inaccuracy. Bd3 was best. } { [%clk 1:11:07] } 15... Ng6 { [%eval -0.01] [%clk 0:43:37] } 16. Bd3 { [%eval -0.46] [%clk 0:52:12] } 16... Nxe5 { [%eval -0.46] [%clk 0:43:55] } 17. f4 { [%eval -0.72] [%clk 0:52:03] } 17... Nf7?! { [%eval 0.16] } { Inaccuracy. Nxd3+ was best. } { [%clk 0:43:44] } 18. Rb6 { [%eval 0.14] [%clk 0:45:10] } 18... d6 { [%eval 0.31] [%clk 0:43:12] } 19. Re1 { [%eval 0.31] [%clk 0:42:24] } 19... g6 { [%eval 0.31] [%clk 0:43:26] } 20. Bc4 { [%eval -0.04] [%clk 0:41:59] } 20... Kg7 { [%eval -0.02] [%clk 0:42:07] } 21. Kd2 { [%eval -0.18] [%clk 0:30:48] } 21... d5 { [%eval -0.26] [%clk 0:40:59] } 22. Bb3 { [%eval -0.7] [%clk 0:29:48] } 22... Nd8?! { [%eval 0.15] } { Inaccuracy. Rd8 was best. } { [%clk 0:39:55] } 23. Na4 { [%eval 0.19] [%clk 0:27:44] } 23... Bd7 { [%eval 0.23] [%clk 0:37:17] } 24. Nc5 { [%eval 0.19] [%clk 0:27:17] } 24... Bc6 { [%eval 0.24] [%clk 0:37:46] } 25. Rxe6 { [%eval 0.06] [%clk 0:13:17] } 25... Nxe6 { [%eval 0.11] [%clk 0:37:20] } 26. Nxe6+ { [%eval 0.14] [%clk 0:13:44] } 26... Kh6 { [%eval 0.53] [%clk 0:37:22] } 27. Nxf8 { [%eval 0.5] [%clk 0:14:02] } 27... Rxf8 { [%eval 0.69] [%clk 0:37:46] } 28. Rb4?! { [%eval 0.0] } { Inaccuracy. c3 was best. } { [%clk 0:13:20] } 28... Kh5?! { [%eval 0.9] } { Inaccuracy. d4 was best. } { [%clk 0:37:41] } 29. Rd4 { [%eval 0.86] [%clk 0:13:17] } 29... Kg4?! { [%eval 1.67] } { Inaccuracy. Re8 was best. } { [%clk 0:37:53] } 30. c3 { [%eval 1.53] [%clk 0:11:38] } 30... Rf7?? { [%eval #3] } { Checkmate is now unavoidable. Kh4 was best. } { [%clk 0:37:57] } 31. Bd1+ { [%eval #2] [%clk 0:11:32] } 31... Kh4 { [%eval #2] [%clk 0:38:20] } 32. Bf3?? { [%eval 1.5] } { Lost forced checkmate sequence. Rd3 was best. } { [%clk 0:11:22] } 32... h6?! { [%eval 2.3] } { Inaccuracy. g5 was best. } { [%clk 0:37:54] } 33. Ke3 { [%eval 2.17] [%clk 0:08:13] } 33... Rd7?? { [%eval 5.44] } { Blunder. Re7+ was best. } { [%clk 0:35:46] } 34. Kf2 { [%eval 5.39] [%clk 0:07:39] } 34... g5?? { [%eval #8] } { Checkmate is now unavoidable. Re7 was best. } { [%clk 0:36:16] } 35. g3+ { [%eval #7] [%clk 0:07:01] } 35... Kh3 { [%eval #7] [%clk 0:36:45] } 36. fxg5 { [%eval #6] [%clk 0:06:39] } 36... hxg5 { [%eval #3] [%clk 0:36:55] } 37. Bg2+ { [%eval #2] [%clk 0:06:47] } 37... Kxh2 { [%eval #2] [%clk 0:36:24] } 38. Rd1 { [%eval #1] [%clk 0:07:08] } 38... d4 { [%eval #1] [%clk 0:35:40] } 39. Rh1# { [%clk 0:07:32] } 1-0