MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "724"]
[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 "rnb1kbnr/ppp1ppp1/7p/1q1p4/6P1/2P2P2/PP1PP2P/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:44 +0000"]
[GameEndTime "2026-09-14T16:09:45 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {+1.33/10 0.019s, n=17253, sd=14} 6. h4 {-1.13/8 0.018s, n=14406, sd=12}
Qb6 {+1.63/8 0.015s, n=12808, sd=11} 7. Qb3 {-1.44/8 0.016s, n=14485, sd=12}
Qd6 {+1.66/8 0.019s, n=16703, sd=13} 8. d4 {-1.65/8 0.021s, n=17937, sd=11}
Nc6 {+1.53/8 0.015s, n=12411, sd=13} 9. Na3 {-1.60/8 0.028s, n=18200, sd=13}
exd4 {+1.87/9 0.024s, n=20165, sd=17} 10. Nh3 {-2.03/8 0.016s, n=14137, sd=18}
Qg3+ {+1.87/9 0.026s, n=23185, sd=17} 11. Nf2 {-2.08/10 0.026s, n=19308, sd=17}
dxc3 {+2.51/9 0.023s, n=19384, sd=14} 12. Rh3 {-2.06/11 0.030s, n=25542, sd=17}
cxb2 {+2.30/11 0.043s, n=32763, sd=20}
13. Bxb2 {-1.78/10 0.015s, n=14778, sd=20} Qf4 {+2.33/9 0.019s, n=17414, sd=13}
14. Nd3 {-2.47/9 0.028s, n=24522, sd=15} Qe3 {+2.49/9 0.015s, n=15163, sd=14}
15. Nc2 {-2.54/8 0.018s, n=13607, sd=15} Qb6 {+2.94/9 0.023s, n=23638, sd=12}
16. Nf4 {-2.79/9 0.015s, n=14596, sd=14} Be6 {+2.56/10 0.028s, n=29749, sd=22}
17. e3 {-2.72/9 0.030s, n=25012, sd=13} Nf6 {+2.97/9 0.012s, n=12088, sd=9}
18. Nd4 {-2.91/9 0.028s, n=27219, sd=13} Nxd4 {+3.31/9 0.016s, n=16657, sd=14}
19. Bxd4 {-3.20/9 0.030s, n=24487, sd=17} Qxb3 {+2.96/10 0.021s, n=21746, sd=17}
20. axb3 {-2.74/10 0.019s, n=19335, sd=15} a5 {+2.57/10 0.025s, n=24496, sd=16}
21. g5 {-2.23/10 0.038s, n=34378, sd=15} Nd7 {+2.24/8 0.029s, n=28138, sd=13}
22. Nxe6 {-2.80/8 0.030s, n=29571, sd=15} fxe6 {+3.00/10 0.015s, n=15800, sd=14}
23. f4 {-3.10/9 0.018s, n=14079, sd=12}
Kf7 {+2.85/10 0.016s, n=16599, sd=13, White makes an illegal move: e1a1} 0-1