MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "786"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnb1kbnr/p3pppp/2pp4/qp6/1P1P4/5P2/P1P1P1PP/RNBQKBNR b kq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T15:59:02 +0200"]
[GameEndTime "2026-09-14T15:59:03 +0200"]
[PlyCount "47"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qxb4+ {+1.43/9 0.017s, n=16338, sd=16}
6. c3 {-1.60/8 0.018s, n=15273, sd=12} Qa5 {+1.76/10 0.018s, n=15181, sd=14}
7. a4 {-1.49/9 0.019s, n=16256, sd=17} e5 {+1.80/8 0.023s, n=15711, sd=13}
8. e4 {-1.36/8 0.020s, n=17849, sd=13} b4 {+1.64/8 0.027s, n=17629, sd=15}
9. Ne2 {-1.56/10 0.050s, n=38227, sd=16} d5 {+1.82/8 0.017s, n=12330, sd=12}
10. Qc2 {-1.19/9 0.017s, n=13161, sd=15} dxe4 {+2.12/9 0.024s, n=16793, sd=14}
11. Qxe4 {-1.12/10 0.028s, n=21424, sd=15} Nf6 {+0.93/8 0.021s, n=12794, sd=14}
12. Qxe5+ {-1.32/10 0.012s, n=12140, sd=19}
Qxe5 {+0.91/10 0.026s, n=19844, sd=21}
13. dxe5 {-1.02/11 0.016s, n=12967, sd=14} Nd5 {+0.73/9 0.017s, n=15848, sd=13}
14. Nf4 {-0.79/10 0.030s, n=27720, sd=21} Nxc3 {+0.83/9 0.017s, n=13327, sd=14}
15. Nxc3 {-0.84/9 0.017s, n=15864, sd=17} bxc3 {+0.70/10 0.030s, n=24865, sd=17}
16. Be3 {-0.80/9 0.016s, n=14524, sd=12} Na6 {+0.81/9 0.025s, n=22240, sd=14}
17. Bc4 {-0.55/9 0.016s, n=13087, sd=14} Nb4 {+1.30/10 0.024s, n=23915, sd=16}
18. Kf2 {-0.78/10 0.035s, n=30081, sd=21} a5 {+1.23/10 0.015s, n=13953, sd=17}
19. Rhc1 {-0.55/11 0.016s, n=14753, sd=17} c2 {+1.06/11 0.066s, n=52530, sd=21}
20. Nd3 {-0.69/13 0.017s, n=15745, sd=21} Bf5 {+0.45/10 0.013s, n=14503, sd=20}
21. Nxb4 {-0.20/13 0.038s, n=39693, sd=23}
Bxb4 {+0.32/11 0.022s, n=22084, sd=19} 22. g4 {-0.37/11 0.014s, n=16007, sd=16}
Bg6 {+0.09/10 0.024s, n=25153, sd=16} 23. Bb3 {-0.51/10 0.011s, n=12244, sd=15}
h5 {+0.14/8 0.014s, n=14439, sd=13} 24. g5 {+0.04/11 0.026s, n=21848, sd=23}
Rd8 {+0.65/11 0.016s, n=17972, sd=15} 25. Bxc2 {-0.25/11 0.031s, n=29774, sd=24}
Bd2 {+0.62/11 0.013s, n=12069, sd=16} 26. Bxg6 {-0.62/10 0.029s, n=30130, sd=15}
Bxc1 {+0.74/11 0.012s, n=13014, sd=12}
27. Rxc1 {-0.61/11 0.013s, n=15053, sd=16}
fxg6 {+0.26/10 0.014s, n=15006, sd=18}
28. Rxc6 {-0.68/12 0.015s, n=17545, sd=18, Black makes an illegal move: e8h8}
1-0