Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Chappaz, Max
Black: Matsumura, Cocoro
BlackElo: 2073
Result: 0-1
ECO: A05
Opening: King's Indian Attack
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. Nf3 { [%eval 0.14] [%clk 0:03:00] } 1... d5 { [%eval 0.18] [%clk 0:03:04] } 2. g3 { [%eval 0.05] [%clk 0:03:00] } 2... Nf6 { [%eval 0.21] [%clk 0:03:03] } 3. Bg2 { [%eval 0.13] [%clk 0:03:01] } 3... c5 { [%eval 0.25] [%clk 0:03:04] } 4. O-O { [%eval 0.13] [%clk 0:03:00] } 4... Nc6 { [%eval 0.24] [%clk 0:03:04] } 5. d3 { [%eval -0.19] [%clk 0:03:00] } 5... e6 { [%eval 0.1] [%clk 0:03:02] } 6. Nbd2 { [%eval 0.0] [%clk 0:03:00] } 6... Be7 { [%eval 0.0] [%clk 0:03:01] } 7. e4 { [%eval 0.0] [%clk 0:03:01] } 7... Qc7 { [%eval 0.0] [%clk 0:03:01] } 8. Re1 { [%eval 0.02] [%clk 0:03:00] } 8... O-O { [%eval -0.05] [%clk 0:02:59] } 9. Nf1 { [%eval -0.15] [%clk 0:02:34] } 9... dxe4 { [%eval -0.17] [%clk 0:02:57] } 10. dxe4 { [%eval -0.17] [%clk 0:02:34] } 10... Rd8 { [%eval -0.14] [%clk 0:02:58] } 11. Qe2 { [%eval -0.13] [%clk 0:02:19] } 11... b6 { [%eval 0.29] [%clk 0:03:00] } 12. c3 { [%eval 0.36] [%clk 0:02:18] } 12... a5 { [%eval 0.43] [%clk 0:03:00] } 13. a4?? { [%eval -1.27] } { Blunder. e5 was best. } { [%clk 0:02:18] } 13... Ba6 { [%eval -1.2] [%clk 0:03:01] } 14. c4 { [%eval -1.28] [%clk 0:01:40] } 14... Nb4? { [%eval -0.07] } { Mistake. Nd4 was best. } { [%clk 0:02:16] } 15. e5 { [%eval -0.05] [%clk 0:01:15] } 15... Ne8 { [%eval -0.05] [%clk 0:01:46] } 16. Bg5 { [%eval -0.29] [%clk 0:00:56] } 16... Nd3 { [%eval -0.09] [%clk 0:01:34] } 17. Red1 { [%eval -0.13] [%clk 0:00:25] } 17... Bxc4 { [%eval 0.0] [%clk 0:01:24] } 18. Ne3? { [%eval -1.62] } { Mistake. Bxe7 was best. } { [%clk 0:00:26] } 18... Ba6 { [%eval -1.51] [%clk 0:01:20] } 19. Qc2 { [%eval -1.68] [%clk 0:00:21] } 19... Nb4 { [%eval -1.68] [%clk 0:01:19] } 20. Qc3 { [%eval -1.71] [%clk 0:00:18] } 20... Rxd1+ { [%eval -1.7] [%clk 0:01:11] } 21. Rxd1 { [%eval -1.41] [%clk 0:00:19] } 21... Rd8 { [%eval -1.16] [%clk 0:01:12] } 22. Rxd8 { [%eval -0.95] [%clk 0:00:12] } 22... Qxd8 { [%eval -0.73] [%clk 0:01:13] } 23. Bxe7 { [%eval -0.78] [%clk 0:00:13] } 23... Qxe7 { [%eval -0.84] [%clk 0:01:14] } 24. Nc4?! { [%eval -1.66] } { Inaccuracy. Nd2 was best. } { [%clk 0:00:09] } 24... Nd5?! { [%eval -0.77] } { Inaccuracy. Qd7 was best. } { [%clk 0:01:02] } 25. Qc1 { [%eval -0.87] [%clk 0:00:08] } 25... h6 { [%eval -0.56] [%clk 0:00:53] } 26. Nfd2 { [%eval -0.54] [%clk 0:00:06] } 26... Nec7 { [%eval -0.32] [%clk 0:00:54] } 27. Ne4 { [%eval -0.61] [%clk 0:00:03] } 27... Qd7 { [%eval -0.78] [%clk 0:00:43] } 28. Ned6?? { [%eval -3.08] } { Blunder. b3 was best. } { [%clk 0:00:04] } 28... Qxa4 { [%eval -3.02] [%clk 0:00:41] } 29. f4?! { [%eval -4.66] } { Inaccuracy. Bf1 was best. } { [%clk 0:00:04] } 29... Bxc4 { [%eval -4.55] [%clk 0:00:41] } 30. Nxc4 { [%eval -4.62] [%clk 0:00:05] } 30... b5 { [%eval -4.64] [%clk 0:00:37] } 31. Nd6 { [%eval -4.84] [%clk 0:00:06] } 31... Qd4+ { [%eval -4.76] [%clk 0:00:38] } 32. Kh1 { [%eval -4.68] [%clk 0:00:07] } 32... Ne3 { [%eval -4.65] [%clk 0:00:37] } 0-1