MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "248"]
[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/2p1pppp/1p1p4/p7/1P6/N3P3/PBPP1PPP/R2QKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:25 +0000"]
[GameEndTime "2026-09-14T13:36:26 +0000"]
[PlyCount "14"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+1.87/10 0.016s, n=12164, sd=12}
6. Nb1 {-1.86/9 0.027s, n=16299, sd=15} Nf6 {+1.90/9 0.021s, n=15054, sd=13}
7. a3 {-2.01/10 0.022s, n=15550, sd=15} bxa3 {+1.94/10 0.024s, n=16078, sd=14}
8. Rxa3 {-1.77/9 0.029s, n=15538, sd=15} Rxa3 {+1.94/9 0.015s, n=12197, sd=13}
9. Nxa3 {-1.95/11 0.015s, n=13963, sd=9} Bb7 {+1.87/10 0.017s, n=14979, sd=12}
10. Nf3 {-1.90/10 0.023s, n=17743, sd=15} e6 {+1.72/11 0.023s, n=18117, sd=17}
11. Be2 {-1.78/12 0.020s, n=15500, sd=15}
Be7 {+1.66/11 0.029s, n=21789, sd=21, White makes an illegal move: e1h1} 0-1