MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1120"]
[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 "r1bqkbr1/ppppp1pp/n6n/1P3p2/6P1/B4P2/P1PPP2P/RN1QKBNR b KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:02:04 +0000"]
[GameEndTime "2026-09-14T16:02:04 +0000"]
[PlyCount "12"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nb8 {+1.02/10 0.025s, n=22355, sd=15}
6. gxf5 {-1.11/9 0.021s, n=16841, sd=12} e6 {+1.61/10 0.015s, n=13423, sd=15}
7. Nh3 {-1.21/10 0.036s, n=21957, sd=18} Bxa3 {+1.18/9 0.025s, n=21047, sd=14}
8. Nxa3 {-0.75/9 0.014s, n=12404, sd=13} Qe7 {+0.65/8 0.022s, n=18317, sd=15}
9. Qc1 {-0.64/9 0.020s, n=15556, sd=16} Nxf5 {+0.47/9 0.028s, n=21433, sd=15}
10. Qb2 {-0.47/9 0.024s, n=17310, sd=18}
a6 {+0.40/10 0.047s, n=38934, sd=16, White makes an illegal move: e1a1} 0-1