MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1370"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkb1r/1pp1pp1p/5np1/p2p4/4P3/P5PP/1PPP1P2/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:02:50 +0000"]
[GameEndTime "2026-09-14T16:02:51 +0000"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5. e5 {+0.02/10 0.016s, n=16402, sd=16} Nfd7 {-0.41/10 0.036s, n=26558, sd=15}
6. f4 {+0.36/10 0.013s, n=12752, sd=15} c5 {-0.48/9 0.017s, n=14458, sd=14}
7. Nc3 {+0.39/9 0.021s, n=19491, sd=13} f6 {-0.24/9 0.016s, n=14285, sd=10}
8. Nf3 {+0.38/9 0.026s, n=18899, sd=15} Nc6 {-0.49/10 0.029s, n=24869, sd=14}
9. e6 {+0.21/10 0.031s, n=28608, sd=19} Ndb8 {-0.65/9 0.029s, n=22711, sd=13}
10. f5 {+0.97/10 0.018s, n=13334, sd=9} gxf5 {-0.91/11 0.041s, n=33122, sd=17}
11. Ng5 {+6.24/12 0.045s, n=36083, sd=21} Rg8 {-3.91/10 0.032s, n=26314, sd=19}
12. Qh5+ {+6.81/10 0.013s, n=12629, sd=18} Rg6 {-7.26/10 0.020s, n=18276, sd=21}
13. Nxh7 {+6.96/11 0.019s, n=18133, sd=20}
Bxe6 {-6.88/11 0.018s, n=12373, sd=21}
14. Nxf8 {+6.66/11 0.025s, n=25443, sd=22}
Kxf8 {-7.29/10 0.029s, n=25676, sd=23}
15. Qxg6 {+7.05/11 0.056s, n=47318, sd=20} Nd4 {-6.67/10 0.025s, n=21833, sd=19}
16. d3 {+7.25/9 0.021s, n=19917, sd=19} Bf7 {-6.73/9 0.062s, n=45755, sd=18}
17. Bh6+ {+7.22/9 0.026s, n=18318, sd=16} Ke8 {-6.98/8 0.016s, n=12799, sd=19}
18. Qg7 {+7.19/8 0.018s, n=12899, sd=15} Nbc6 {-6.88/9 0.026s, n=16836, sd=17}
19. Qf8+ {+8.01/8 0.039s, n=26131, sd=14} Kd7 {-7.81/7 0.057s, n=43666, sd=18}
20. Qxf7 {+8.34/9 0.103s, n=63076, sd=15} Ne6 {-7.21/8 0.055s, n=45459, sd=13}
21. Nxd5 {+9.32/9 0.046s, n=25797, sd=12} Ra6 {-8.33/6 0.041s, n=28651, sd=10}
22. d4 {+9.48/7 0.027s, n=15322, sd=9} Qh8 {-9.84/7 0.026s, n=20140, sd=13}
23. Bxa6 {+9.91/10 0.017s, n=12349, sd=14} Qg8 {-9.85/7 0.017s, n=14747, sd=12}
24. Nxf6+ {+10.47/9 0.041s, n=30477, sd=14}
Kc8 {-10.08/5 0.028s, n=20934, sd=16} 25. Nxg8 {+10.74/8 0.017s, n=12529, sd=12}
Ned8 {-10.35/8 0.020s, n=16388, sd=13} 26. Qg6 {+10.51/8 0.022s, n=16193, sd=14}
c4 {-10.43/8 0.031s, n=24158, sd=17, White makes an illegal move: e1a1} 0-1