MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "54"]
[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 "r1bqkbnr/pp1ppppp/2Q5/8/2P5/1P3P2/n2PP1PP/RNB1KBNR b KQkq - 0 5"]
[GameDuration "00:00:08"]
[GameStartTime "2026-09-14T15:59:21 +0000"]
[GameEndTime "2026-09-14T15:59:29 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... bxc6 {+8.90/9 0.029s, n=32297, sd=14}
6. Na3 {-8.60/8 0.013s, n=12550, sd=16} Qb6 {+8.64/8 0.017s, n=17519, sd=12}
7. c5 {-8.49/8 0.017s, n=12381, sd=14} Qb8 {+8.57/7 0.015s, n=14578, sd=12}
8. f4 {-8.56/8 0.021s, n=20371, sd=10} Nf6 {+8.61/7 0.014s, n=14210, sd=11}
9. Bb2 {-8.56/7 0.017s, n=16183, sd=12} Ne4 {+8.60/8 0.018s, n=16825, sd=14}
10. Nf3 {-8.50/7 0.018s, n=15367, sd=10} f6 {+8.60/8 0.032s, n=29965, sd=13}
11. Nd4 {-8.60/6 0.015s, n=12736, sd=13} Nb4 {+8.72/9 0.070s, n=62252, sd=15}
12. Nc4 {-8.64/7 0.043s, n=37255, sd=15} Na6 {+8.62/6 0.016s, n=13545, sd=12}
13. Bc3 {-8.45/7 0.027s, n=22732, sd=13} Nf2 {+8.51/7 0.025s, n=23574, sd=13}
14. Nd6+ {-8.76/7 0.030s, n=27727, sd=14} exd6 {+9.04/7 0.079s, n=65586, sd=9}
15. Kxf2 {-8.59/8 7.018s, n=5480978, sd=12}
dxc5 {+8.70/7 0.016s, n=14225, sd=10} 16. Nf3 {-8.61/8 0.023s, n=18458, sd=11}
Qxf4 {+8.54/7 0.031s, n=18873, sd=11} 17. e3 {-8.55/8 0.024s, n=20379, sd=12}
Qh6 {+8.61/7 0.035s, n=18605, sd=10} 18. Bxa6 {-8.68/8 0.369s, n=298038, sd=13}
Bxa6 {+9.26/8 0.072s, n=41076, sd=14} 19. Rxa6 {-8.78/8 0.027s, n=25673, sd=14}
Be7 {+9.25/8 0.032s, n=21758, sd=12} 20. Rha1 {-8.67/9 0.026s, n=25254, sd=15}
c4 {+8.81/9 0.015s, n=14781, sd=12} 21. Rxa7 {-9.03/9 0.018s, n=20443, sd=14}
Rxa7 {+9.23/10 0.019s, n=20204, sd=14} 22. Rxa7 {-9.43/8 0.021s, n=21707, sd=14}
cxb3 {+9.35/9 0.018s, n=20051, sd=12}
23. g4 {-9.50/8 0.035s, n=37547, sd=12, Black makes an illegal move: e8h8} 1-0