Event: Round 1: Olson, Hamish - Thurlow, Kevin J
Site: https://lichess.org/broadcast/49th-bwci-guernsey-international-chess-festival--open/round-1/2Rb9Y5T3/y67O5SIV
Date: 2025-10-17
White: Olson, Hamish
WhiteTitle: FM
WhiteElo: 2309
Black: Thurlow, Kevin J
BlackTitle: CM
BlackElo: 1936
Result: 1-0
ECO: E17
Opening: Queen's Indian Defense: Classical Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:41:14] } 1... Nf6 { [%eval 0.19] [%clk 1:40:47] } 2. Nf3 { [%eval 0.11] [%clk 1:41:14] } 2... e6 { [%eval 0.14] [%clk 1:41:01] } 3. c4 { [%eval 0.11] [%clk 1:41:33] } 3... b6 { [%eval 0.23] [%clk 1:41:22] } 4. g3 { [%eval 0.19] [%clk 1:41:51] } 4... Bb7 { [%eval 0.26] [%clk 1:41:44] } 5. Bg2 { [%eval 0.25] [%clk 1:42:08] } 5... Be7 { [%eval 0.25] [%clk 1:41:57] } 6. O-O { [%eval 0.17] [%clk 1:42:26] } 6... O-O { [%eval 0.29] [%clk 1:42:23] } 7. h4 { [%eval 0.13] [%clk 1:42:30] } 7... d5 { [%eval 0.38] [%clk 1:42:11] } 8. cxd5 { [%eval 0.39] [%clk 1:42:49] } 8... exd5 { [%eval 0.46] [%clk 1:42:31] } 9. Nc3 { [%eval 0.32] [%clk 1:43:08] } 9... Nbd7 { [%eval 0.34] [%clk 1:41:17] } 10. Bf4 { [%eval 0.35] [%clk 1:43:02] } 10... c6 { [%eval 0.43] [%clk 1:40:01] } 11. Qd3 { [%eval 0.24] [%clk 1:40:19] } 11... a5 { [%eval 0.29] [%clk 1:24:26] } 12. Rad1 { [%eval 0.14] [%clk 1:39:42] } 12... Ba6 { [%eval 0.31] [%clk 1:18:03] } 13. Qc2 { [%eval 0.33] [%clk 1:38:50] } 13... Re8 { [%eval 0.37] [%clk 1:13:11] } 14. Rfe1 { [%eval 0.38] [%clk 1:38:18] } 14... Nf8?! { [%eval 1.25] } { Inaccuracy. Bb4 was best. } { [%clk 0:57:16] } 15. Ne5 { [%eval 1.14] [%clk 1:32:33] } 15... Rc8 { [%eval 1.36] [%clk 0:56:37] } 16. Qf5?! { [%eval 0.27] } { Inaccuracy. e4 was best. } { [%clk 1:12:13] } 16... Ne6 { [%eval 0.68] [%clk 0:53:04] } 17. Bg5 { [%eval 0.75] [%clk 1:07:45] } 17... Rf8 { [%eval 1.14] [%clk 0:45:52] } 18. Bc1 { [%eval 0.94] [%clk 0:59:28] } 18... Rc7 { [%eval 0.8] [%clk 0:44:12] } 19. a3?! { [%eval -0.13] } { Inaccuracy. e4 was best. } { [%clk 0:47:51] } 19... Bc8?! { [%eval 0.69] } { Inaccuracy. b5 was best. } { [%clk 0:37:05] } 20. Qd3 { [%eval 0.74] [%clk 0:45:20] } 20... g6? { [%eval 2.18] } { Mistake. Bb7 was best. } { [%clk 0:24:33] } 21. e4 { [%eval 2.05] } 21... dxe4 { [%eval 2.14] [%clk 0:20:12] } 22. Nxe4 { [%eval 2.39] [%clk 0:42:09] } 22... Nxe4?! { [%eval 3.1] } { Inaccuracy. c5 was best. } { [%clk 0:20:32] } 23. Qxe4 { [%eval 3.25] [%clk 0:40:50] } 23... Bb7 { [%eval 3.09] [%clk 0:17:27] } 24. Nxf7 { [%eval 3.11] [%clk 0:38:10] } 24... Rxf7 { [%eval 3.22] [%clk 0:17:13] } 25. Qxe6 { [%eval 3.07] [%clk 0:38:25] } 25... Qf8?! { [%eval 4.23] } { Inaccuracy. Bf6 was best. } { [%clk 0:16:28] } 26. Bf4 { [%eval 4.24] [%clk 0:36:35] } 26... Rc8 { [%eval 4.76] [%clk 0:15:18] } 27. d5 { [%eval 4.73] [%clk 0:28:59] } 27... cxd5 { [%eval 4.65] [%clk 0:13:50] } 28. Bxd5 { [%eval 4.44] [%clk 0:29:05] } 28... Bxd5 { [%eval 4.55] [%clk 0:14:11] } 29. Rxd5 { [%eval 4.35] [%clk 0:29:25] } 29... Bc5?! { [%eval 5.76] } { Inaccuracy. Rd8 was best. } { [%clk 0:14:08] } 30. Rd7?! { [%eval 4.04] } { Inaccuracy. h5 was best. } { [%clk 0:27:43] } 30... Ra8?! { [%eval 5.95] } { Inaccuracy. Rd8 was best. } { [%clk 0:12:53] } 31. Qd5 { [%eval 5.7] [%clk 0:21:55] } 31... Rc8 { [%eval 6.38] [%clk 0:10:43] } 32. Re2 { [%eval 6.08] [%clk 0:21:38] } 32... Kg7?! { [%eval 10.36] } { Inaccuracy. Bxf2+ was best. } { [%clk 0:08:36] } 33. Bh6+ { [%eval 9.51] [%clk 0:21:03] } 33... Kg8? { [%eval #10] } { Checkmate is now unavoidable. Kxh6 was best. } { [%clk 0:08:23] } 1-0