MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "282"]
[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 "rnbqkb1r/1ppp1pp1/4pn2/p6p/1P4P1/B4P2/P1PPP2P/RN1QKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:09 +0000"]
[GameEndTime "2026-09-14T13:37:10 +0000"]
[PlyCount "42"]
[Termination "illegal move"]
[TimeControl "-"]

5. g5 {-3.86/10 0.025s, n=15752, sd=16} axb4 {+4.14/9 0.023s, n=13806, sd=16}
6. Bb2 {-3.29/12 0.063s, n=43178, sd=17} Nd5 {+4.26/10 0.055s, n=29049, sd=18}
7. h4 {-3.07/9 0.017s, n=16340, sd=15} Nb6 {+3.99/9 0.041s, n=21762, sd=17}
8. a3 {-3.78/10 0.020s, n=19708, sd=17} Nc4 {+3.63/9 0.032s, n=17140, sd=12}
9. Qc1 {-3.59/11 0.017s, n=15719, sd=19} c5 {+3.69/10 0.040s, n=19684, sd=15}
10. axb4 {-3.75/11 0.045s, n=31437, sd=19}
Rxa1 {+3.62/12 0.030s, n=15223, sd=14} 11. Bxa1 {-3.98/8 0.024s, n=14827, sd=14}
cxb4 {+3.71/10 0.023s, n=16612, sd=18} 12. e3 {-3.14/11 0.019s, n=18454, sd=14}
d5 {+3.50/11 0.026s, n=13880, sd=20} 13. d3 {-3.58/11 0.019s, n=17549, sd=21}
Qa5 {+3.57/10 0.020s, n=15076, sd=16} 14. Bd4 {-3.50/9 0.025s, n=21928, sd=17}
Nd6 {+3.56/9 0.030s, n=12904, sd=18} 15. Ne2 {-3.04/9 0.019s, n=16680, sd=13}
Nf5 {+3.05/9 0.062s, n=30747, sd=13} 16. Bb2 {-2.56/10 0.023s, n=18359, sd=16}
Qc7 {+2.63/8 0.024s, n=16203, sd=15} 17. e4 {-2.40/10 0.019s, n=16604, sd=19}
Ng3 {+2.20/9 0.024s, n=18830, sd=23} 18. Nxg3 {-2.22/9 0.017s, n=16194, sd=15}
Qxg3+ {+2.47/10 0.047s, n=31600, sd=16} 19. Ke2 {-2.67/9 0.025s, n=22530, sd=18}
dxe4 {+2.58/10 0.023s, n=17308, sd=17} 20. dxe4 {-2.12/9 0.027s, n=18075, sd=13}
Qc7 {+2.69/10 0.022s, n=16364, sd=12} 21. Nd2 {-2.62/9 0.037s, n=31622, sd=16}
e5 {+3.29/10 0.021s, n=14321, sd=15} 22. Ke1 {-2.42/9 0.037s, n=29854, sd=14}
Bc5 {+2.59/10 0.033s, n=23198, sd=13} 23. f4 {-2.26/10 0.027s, n=22593, sd=16}
Nc6 {+2.29/9 0.018s, n=12562, sd=15} 24. f5 {-2.08/11 0.025s, n=21835, sd=19}
g6 {+2.35/9 0.017s, n=12197, sd=15}
25. Bd3 {-2.17/10 0.029s, n=24969, sd=16, Black makes an illegal move: e8h8} 1-0