MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "720"]
[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 "rn1qkbnr/p1p1ppp1/bp5p/3p4/6P1/3PPQ2/PPP2P1P/RNB1KBNR w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:23:30 -0400"]
[GameEndTime "2026-09-14T12:23:31 -0400"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nc3 {-0.34/9 0.021s, n=15662, sd=16} e6 {+0.35/10 0.020s, n=15769, sd=16}
6. h4 {-0.13/9 0.015s, n=17135, sd=14} c5 {+0.28/9 0.013s, n=12983, sd=12}
7. b3 {+0.25/9 0.016s, n=12741, sd=13} Nd7 {-0.14/8 0.017s, n=13278, sd=14}
8. Bb2 {+0.03/9 0.036s, n=37718, sd=16} b5 {+0.13/10 0.049s, n=43334, sd=14}
9. a4 {-0.10/8 0.021s, n=16414, sd=12} b4 {+0.08/10 0.022s, n=17841, sd=15}
10. Nb5 {+0.51/10 0.018s, n=20819, sd=15} Qb8 {+0.60/11 0.038s, n=40782, sd=18}
11. g5 {-0.05/8 0.017s, n=13801, sd=11} Bb7 {+1.41/10 0.014s, n=18407, sd=17}
12. g6 {-1.08/11 0.013s, n=17370, sd=18} f5 {+0.18/10 0.011s, n=15055, sd=17}
13. Qf4 {-0.24/12 0.034s, n=44887, sd=24} Qxf4 {+1.37/11 0.021s, n=19580, sd=19}
14. exf4 {-1.80/11 0.035s, n=34412, sd=19} d4 {+0.83/11 0.023s, n=21492, sd=19}
15. Nc7+ {-1.01/11 0.032s, n=30425, sd=22} Kd8 {+1.13/9 0.009s, n=13862, sd=14}
16. Nxe6+ {-0.83/11 0.010s, n=12526, sd=21}
Ke7 {+0.82/10 0.008s, n=12775, sd=22} 17. Nxf8 {-1.23/12 0.020s, n=27626, sd=24}
Nxf8 {+1.32/11 0.009s, n=15456, sd=18} 18. Rh3 {-1.28/10 0.012s, n=15090, sd=14}
Nxg6 {+1.34/11 0.012s, n=18336, sd=16} 19. Bc1 {-1.03/10 0.010s, n=13412, sd=18}
Nf6 {+0.72/10 0.027s, n=31202, sd=16} 20. Be2 {-0.88/10 0.017s, n=14561, sd=14}
Nd5 {+0.74/8 0.017s, n=17639, sd=18} 21. Bf3 {+0.10/9 0.013s, n=18822, sd=13}
Rab8 {+0.77/10 0.013s, n=17944, sd=16} 22. Bxd5 {-0.84/9 0.012s, n=15651, sd=17}
Bxd5 {+0.97/11 0.011s, n=17018, sd=12} 23. h5 {-0.94/11 0.036s, n=48720, sd=19}
Nf8 {+1.17/10 0.012s, n=16264, sd=17} 24. Bd2 {-0.99/10 0.014s, n=18413, sd=16}
Rb6 {+0.99/10 0.030s, n=34039, sd=15, White makes an illegal move: e1a1} 0-1