Event: Round 3: Arend Oosterhuis - Jan Boersma
Date: 2022-10-17
White: Arend Oosterhuis
Black: Jan Boersma
Result: 0-1
ECO: B21
Opening: Sicilian Defense: McDonnell Attack
Variant: Standard

1. e4 { [%eval 0.0] [%clk 1:11:36] } 1... c5 { [%eval 0.32] [%clk 1:30:46] } 2. f4 { [%eval 0.0] [%clk 1:11:35] } 2... d5 { [%eval -0.07] [%clk 1:30:50] } 3. e5 { [%eval -0.59] [%clk 1:11:17] } 3... Bf5 { [%eval -0.28] [%clk 1:30:22] } 4. Nc3?! { [%eval -0.96] } { Inaccuracy. Bb5+ was best. } { [%clk 1:10:48] } 4... e6 { [%eval -0.95] [%clk 1:30:15] } 5. Bb5+ { [%eval -0.88] [%clk 1:10:45] } 5... Nc6?! { [%eval -0.3] } { Inaccuracy. Nd7 was best. } { [%clk 1:30:37] } 6. Bxc6+ { [%eval -0.14] [%clk 1:10:41] } 6... bxc6 { [%eval -0.47] [%clk 1:31:02] } 7. Nf3 { [%eval -0.43] [%clk 1:10:50] } 7... Ne7 { [%eval 0.0] [%clk 1:26:24] } 8. Nh4 { [%eval -0.46] [%clk 1:09:38] } 8... Ng6 { [%eval 0.0] [%clk 1:23:10] } 9. Nxg6?? { [%eval -1.88] } { Blunder. Nxf5 was best. } { [%clk 1:09:00] } 9... hxg6 { [%eval -1.7] [%clk 1:22:57] } 10. g3 { [%eval -2.16] [%clk 1:05:05] } 10... d4? { [%eval -0.92] } { Mistake. Rb8 was best. } { [%clk 1:22:49] } 11. Nb1?? { [%eval -4.85] } { Blunder. Qf3 was best. } { [%clk 1:04:05] } 11... Be4 { [%eval -4.75] [%clk 1:22:22] } 12. O-O { [%eval -4.71] [%clk 1:03:55] } 12... d3 { [%eval -5.08] [%clk 1:18:04] } 13. c4?? { [%eval #-6] } { Checkmate is now unavoidable. Qe1 was best. } { [%clk 1:03:15] } 13... Qd4+ { [%eval #-5] [%clk 1:18:02] } 14. Rf2 { [%eval #-5] [%clk 1:03:11] } 14... Rxh2 { [%eval #-4] [%clk 1:18:25] } 15. Kxh2 { [%eval #-4] [%clk 1:02:28] } 15... Qxf2+ { [%eval #-3] [%clk 1:18:46] } 16. Kh3 { [%eval #-3] [%clk 1:02:36] } 16... Qg2+ { [%eval #-2] [%clk 1:19:04] } 17. Kh4 { [%eval #-2] [%clk 1:02:45] } 17... Be7+ { [%eval #-1] [%clk 1:19:27] } 18. Kg4 { [%eval #-1] [%clk 1:03:05] } 18... Bf5# { [%clk 1:18:01] } 0-1