Event: Offerspill Invitational – Round 9: Isak Sjoberg - Aksel Bu Kvaloy
Date: 2020-06-18
White: Isak Sjoberg
Black: Aksel Bu Kvaloy
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:56] } 1... c5 { [%eval 0.2] [%clk 1:30:53] } 2. Nf3 { [%eval 0.0] [%clk 1:31:21] } 2... d6 { [%eval 0.26] [%clk 1:31:18] } 3. d4 { [%eval 0.17] [%clk 1:30:42] } 3... cxd4 { [%eval 0.16] [%clk 1:31:38] } 4. Nxd4 { [%eval 0.14] [%clk 1:31:07] } 4... Nf6 { [%eval 0.0] [%clk 1:31:53] } 5. Nc3 { [%eval 0.25] [%clk 1:31:29] } 5... a6 { [%eval 0.29] [%clk 1:32:03] } 6. Be3 { [%eval -0.07] [%clk 1:31:52] } 6... e5 { [%eval 0.0] [%clk 1:32:22] } 7. Nb3 { [%eval 0.0] [%clk 1:32:17] } 7... Be6 { [%eval 0.27] [%clk 1:32:42] } 8. h3 { [%eval 0.12] [%clk 1:32:42] } 8... Be7 { [%eval 0.6] [%clk 1:29:14] } 9. f4 { [%eval 0.54] [%clk 1:31:54] } 9... exf4 { [%eval 0.6] [%clk 1:29:23] } 10. Bxf4 { [%eval 0.35] [%clk 1:32:13] } 10... Nc6 { [%eval 0.46] [%clk 1:29:17] } 11. Qe2 { [%eval 0.16] [%clk 1:32:37] } 11... Nd7 { [%eval 0.45] [%clk 1:28:53] } 12. O-O-O { [%eval 0.32] [%clk 1:30:32] } 12... Nce5 { [%eval 0.29] [%clk 1:27:48] } 13. Qe3 { [%eval 0.35] [%clk 1:30:33] } 13... O-O { [%eval 0.64] [%clk 1:21:41] } 14. Kb1 { [%eval 0.36] [%clk 1:30:12] } 14... b5 { [%eval 0.62] [%clk 1:17:38] } 15. g4 { [%eval 0.41] [%clk 1:22:18] } 15... Re8 { [%eval 0.84] [%clk 1:11:35] } 16. Nd4 { [%eval 0.99] [%clk 1:13:41] } 16... b4 { [%eval 1.17] [%clk 1:07:10] } 17. Nd5 { [%eval 0.67] [%clk 1:10:47] } 17... Bxd5 { [%eval 0.95] [%clk 1:05:45] } 18. exd5 { [%eval 0.99] [%clk 1:11:12] } 18... Nb6?! { [%eval 1.89] } { Inaccuracy. h6 was best. } { [%clk 0:57:39] } 19. Qb3?! { [%eval 0.89] } { Inaccuracy. Bxe5 was best. } { [%clk 0:58:09] } 19... Bf6? { [%eval 2.46] } { Mistake. Qc7 was best. } 20. Nc6 { [%eval 2.31] [%clk 0:50:15] } 20... Nxc6 { [%eval 2.19] [%clk 0:36:25] } 21. dxc6 { [%eval 2.28] [%clk 0:50:40] } 21... Re4 { [%eval 2.34] [%clk 0:36:07] } 22. Qf3 { [%eval 2.35] [%clk 0:45:48] } 22... d5? { [%eval 4.58] } { Mistake. Re6 was best. } { [%clk 0:25:39] } 23. Qxe4 { [%eval 4.6] [%clk 0:43:21] } 23... dxe4 { [%eval 4.52] [%clk 0:25:27] } 24. Rxd8+ { [%eval 4.36] [%clk 0:43:45] } 24... Rxd8 { [%eval 4.71] [%clk 0:25:44] } 25. Bxa6 { [%eval 4.36] [%clk 0:43:03] } 25... Rd5?! { [%eval 6.39] } { Inaccuracy. Nd5 was best. } { [%clk 0:12:47] } 26. c7 { [%eval 5.7] [%clk 0:38:43] } 26... g5?! { [%eval 9.47] } { Inaccuracy. Be7 was best. } { [%clk 0:04:52] } 27. Be3 { [%eval 9.35] [%clk 0:37:45] } 27... Bd4 { [%eval 9.27] } 28. Rd1 { [%eval 9.21] } 28... Bxe3 { [%eval 9.0] [%clk 0:04:24] } 29. Rxd5 { [%eval 8.74] [%clk 0:38:10] } 29... Nxd5 { [%eval 16.55] [%clk 0:04:35] } 30. c8=Q+ { [%eval 15.02] [%clk 0:38:32] } 30... Kg7 { [%eval 14.16] [%clk 0:04:59] } 31. Qb7 { [%eval 13.62] [%clk 0:38:22] } 31... Nf6?! { [%eval #8] } { Checkmate is now unavoidable. Nf4 was best. } { [%clk 0:05:15] } 32. Bc4 { [%eval #7] } 1-0