MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1475"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/ppp1p2p/3p1p2/1P3bp1/3P4/8/P1P1PPPP/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:03:34 +0000"]
[GameEndTime "2026-09-14T16:03:35 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {-0.67/9 0.027s, n=26182, sd=12} 6. e3 {+0.58/9 0.044s, n=36290, sd=19}
e6 {-0.60/8 0.019s, n=19337, sd=12} 7. c4 {+0.60/8 0.016s, n=14869, sd=16}
a6 {-0.71/9 0.016s, n=16347, sd=12} 8. cxd5 {+0.61/9 0.032s, n=27473, sd=14}
exd5 {-0.66/9 0.014s, n=13232, sd=14} 9. Nc3 {+0.64/10 0.022s, n=21138, sd=17}
Bb4 {-0.47/10 0.022s, n=20501, sd=15} 10. Qb3 {+0.76/9 0.025s, n=22122, sd=16}
Bxc3+ {-0.81/9 0.029s, n=27317, sd=20} 11. Qxc3 {+0.82/8 0.014s, n=13424, sd=19}
c6 {-0.80/9 0.022s, n=20414, sd=16} 12. bxa6 {+0.65/10 0.034s, n=27597, sd=19}
Nxa6 {-0.79/11 0.016s, n=15726, sd=15} 13. Qb3 {+0.85/10 0.025s, n=23643, sd=19}
Ne7 {-0.71/9 0.014s, n=14021, sd=14} 14. Ne2 {+0.67/9 0.022s, n=20065, sd=17}
c5 {-0.84/8 0.032s, n=23657, sd=14} 15. dxc5 {+0.26/9 0.015s, n=13454, sd=18}
Nc6 {-0.63/10 0.027s, n=24605, sd=19} 16. Nd4 {+0.42/10 0.013s, n=14776, sd=20}
Nxc5 {-0.36/11 0.029s, n=22728, sd=21} 17. Qb5 {+0.72/10 0.015s, n=13851, sd=17}
Ra5 {-0.82/10 0.018s, n=16551, sd=22} 18. Nxc6 {+0.88/11 0.028s, n=26654, sd=23}
bxc6 {-0.49/10 0.012s, n=12611, sd=19}
19. Qxc6+ {+0.87/9 0.011s, n=12065, sd=17} Kf7 {-0.58/8 0.029s, n=22920, sd=22}
20. Bd2 {+0.78/10 0.026s, n=23845, sd=17} Ne4 {-0.89/9 0.029s, n=27441, sd=16}
21. Bd3 {+1.09/10 0.023s, n=19633, sd=14} Ra7 {-1.07/9 0.018s, n=17324, sd=14}
22. Bb4 {+1.34/9 0.015s, n=14011, sd=14} Rc7 {-1.77/8 0.013s, n=14516, sd=12}
23. Qa6 {+1.34/10 0.011s, n=12575, sd=14}
Qa8 {-1.81/9 0.012s, n=12945, sd=12, White makes an illegal move: e1h1} 0-1