MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "658"]
[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/1ppp3p/p3p1p1/5p2/1P3P2/B5PB/P1PPP2P/RN1QK1NR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:33 +0000"]
[GameEndTime "2026-09-14T13:37:34 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf6 {+1.23/9 0.022s, n=16389, sd=13} 6. c4 {-1.36/8 0.026s, n=18508, sd=14}
Nc6 {+1.30/9 0.029s, n=20014, sd=11} 7. Qb3 {-1.38/9 0.033s, n=16033, sd=13}
b5 {+1.39/9 0.029s, n=14622, sd=17} 8. Bg2 {-1.72/9 0.023s, n=15081, sd=16}
Bb7 {+1.52/10 0.045s, n=17953, sd=18} 9. Nf3 {-1.54/11 0.033s, n=22162, sd=13}
Nd4 {+1.31/9 0.016s, n=13357, sd=19} 10. Qc3 {-1.35/11 0.023s, n=15649, sd=15}
Bxf3 {+1.35/9 0.045s, n=18998, sd=19} 11. Bxf3 {-1.24/7 0.019s, n=13753, sd=12}
Nxf3+ {+1.44/10 0.020s, n=15358, sd=16}
12. exf3 {-1.43/8 0.028s, n=12892, sd=15} Bg7 {+1.20/9 0.039s, n=28291, sd=17}
13. Bb2 {-1.33/10 0.047s, n=31756, sd=15} Kf7 {+1.43/9 0.027s, n=15705, sd=16}
14. Na3 {-1.33/8 0.025s, n=16760, sd=11}
Qe7 {+1.58/10 0.027s, n=19777, sd=13, White makes an illegal move: e1h1} 0-1