Event: Biel Chess Festival 960
Site: Biel, Switzerland
Date: 2024-07-13
White: Claesen, Pieter
WhiteTitle: IM
WhiteElo: 2272
Black: Arnold, Hermann
Result: 1-0
Variant: Chess960
TimeControl: 15' + 10''/mv from move 1

1. f4 { [%eval 0.19] [%clk 0:15:07] } 1... Nf6?? { [%eval 2.62] } { Blunder. f5 was best. } { [%clk 0:15:02] } 2. Bxa7 { [%eval 2.58] [%clk 0:15:04] } 2... Nb6 { [%eval 2.64] [%clk 0:14:51] } 3. Bxb8 { [%eval 2.63] [%clk 0:15:05] } 3... Kxb8 { [%eval 2.64] [%clk 0:14:54] } 4. g3 { [%eval 2.68] [%clk 0:15:00] } 4... c6 { [%eval 2.68] [%clk 0:14:50] } 5. e4 { [%eval 2.62] [%clk 0:14:52] } 5... g6 { [%eval 2.8] [%clk 0:14:46] } 6. e5 { [%eval 2.57] [%clk 0:14:15] } 6... Ne8 { [%eval 3.01] [%clk 0:13:55] } 7. Qe4? { [%eval 1.66] } { Mistake. c3 was best. } { [%clk 0:13:35] } 7... f6 { [%eval 1.82] [%clk 0:14:32] } 8. Nd3? { [%eval 0.58] } { Mistake. Be2 was best. } { [%clk 0:12:29] } 8... f5?? { [%eval 3.15] } { Blunder. Bxa2 was best. } { [%clk 0:13:59] } 9. Qb4 { [%eval 3.23] [%clk 0:11:55] } 9... d6 { [%eval 3.41] [%clk 0:13:44] } 10. b3 { [%eval 2.83] [%clk 0:09:44] } 10... Nd5 { [%eval 3.39] [%clk 0:12:53] } 11. Qa3 { [%eval 3.41] [%clk 0:09:23] } 11... Nec7 { [%eval 3.64] [%clk 0:11:40] } 12. c4 { [%eval 3.57] [%clk 0:09:15] } 12... Nb6 { [%eval 3.59] [%clk 0:11:30] } 13. Nc2 { [%eval 3.58] [%clk 0:08:04] } 13... d5?! { [%eval 4.82] } { Inaccuracy. Ne6 was best. } { [%clk 0:10:49] } 14. c5 { [%eval 4.36] [%clk 0:07:45] } 14... Nb5 { [%eval 4.82] [%clk 0:10:38] } 15. Qb4 { [%eval 4.7] [%clk 0:06:54] } 15... Na8 { [%eval 4.84] [%clk 0:08:30] } 16. a4 { [%eval 4.61] [%clk 0:06:54] } 16... Nbc7 { [%eval 5.62] [%clk 0:08:32] } 17. Nd4 { [%eval 5.46] [%clk 0:06:54] } 17... Kc8 { [%eval 5.18] [%clk 0:07:40] } 18. Qc3 { [%eval 4.73] [%clk 0:06:45] } 18... e6 { [%eval 5.87] [%clk 0:07:38] } 19. b4 { [%eval 6.01] [%clk 0:06:45] } 19... g5 { [%eval 6.5] [%clk 0:04:43] } 20. b5 { [%eval 6.79] [%clk 0:05:47] } 1-0