MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "964"]
[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/ppppp2p/6p1/1Q3p2/P5nP/2P5/1P1PPPP1/RNB1KBNR b KQkq - 4 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:54:09 +0000"]
[GameEndTime "2026-09-14T14:54:10 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bg7 {+0.33/6 0.025s, n=23121, sd=9} 6. Qb3 {-0.85/9 0.014s, n=13597, sd=11}
Nc6 {+0.80/9 0.035s, n=31344, sd=13} 7. a5 {-0.84/9 0.028s, n=26238, sd=15}
e5 {+0.48/8 0.013s, n=12321, sd=13} 8. g3 {-0.76/10 0.015s, n=14727, sd=11}
a6 {+0.87/9 0.014s, n=14164, sd=12} 9. Bg2 {-0.30/10 0.023s, n=21653, sd=12}
d6 {+0.88/9 0.016s, n=14909, sd=14} 10. Nh3 {-0.45/9 0.030s, n=27178, sd=14}
Qe7 {+0.71/9 0.016s, n=14593, sd=17} 11. d4 {-1.03/8 0.013s, n=12956, sd=13}
h6 {+0.56/8 0.019s, n=16629, sd=14} 12. Nd2 {-0.82/8 0.015s, n=13797, sd=11}
Nd8 {+0.50/9 0.018s, n=16622, sd=17} 13. Nf1 {-0.47/9 0.019s, n=17109, sd=13}
Nf6 {+0.44/10 0.064s, n=55144, sd=17} 14. Ne3 {-0.70/10 0.042s, n=36097, sd=18}
Be6 {+0.60/9 0.031s, n=27475, sd=17} 15. Qa4+ {-0.49/10 0.041s, n=37008, sd=16}
Qd7 {+0.64/8 0.012s, n=12110, sd=15} 16. Qxd7+ {-0.38/10 0.020s, n=20214, sd=20}
Bxd7 {+0.18/10 0.016s, n=16996, sd=19}
17. dxe5 {-0.54/12 0.044s, n=45831, sd=23}
dxe5 {+0.51/13 0.015s, n=18350, sd=20} 18. Nd5 {-0.45/12 0.010s, n=12975, sd=18}
Nxd5 {+0.45/11 0.009s, n=12230, sd=17}
19. Bxd5 {-0.31/11 0.014s, n=17624, sd=17} Bc6 {+0.46/11 0.016s, n=19318, sd=19}
20. Bxc6+ {-0.34/12 0.012s, n=16311, sd=21}
Nxc6 {+0.46/11 0.012s, n=16658, sd=20}
21. f3 {-0.48/12 0.009s, n=12764, sd=11, Black makes an illegal move: e8a8} 1-0