MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1256"]
[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 "rnbqkbnr/2pp1ppp/4p3/p5N1/2p1P3/8/PP1P1PPP/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:24:33 -0400"]
[GameEndTime "2026-09-14T12:24:33 -0400"]
[PlyCount "19"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {-1.22/10 0.023s, n=20270, sd=17} Ba6 {+1.25/10 0.019s, n=22841, sd=13}
6. Qc2 {-1.18/9 0.030s, n=22476, sd=16} d5 {+1.60/10 0.016s, n=17212, sd=16}
7. exd5 {-1.24/11 0.025s, n=21366, sd=21} exd5 {+1.61/9 0.012s, n=14214, sd=14}
8. b3 {-1.73/9 0.012s, n=13300, sd=15} cxb3 {+1.22/8 0.020s, n=22900, sd=15}
9. axb3 {-1.45/10 0.013s, n=16070, sd=15} Bb4 {+1.62/9 0.018s, n=14132, sd=16}
10. Ba3 {-1.54/9 0.012s, n=13789, sd=8} Ne7 {+1.46/10 0.020s, n=17418, sd=14}
11. Bxb4 {-1.44/10 0.018s, n=15471, sd=15}
axb4 {+1.42/12 0.014s, n=19684, sd=20}
12. Bxa6 {-1.43/11 0.010s, n=13922, sd=19}
Rxa6 {+1.44/12 0.008s, n=14065, sd=18}
13. Rxa6 {-1.36/11 0.015s, n=15088, sd=19}
Nxa6 {+1.31/11 0.007s, n=14301, sd=14, White makes an illegal move: e1h1} 0-1