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 "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/ppp1pp1p/8/3p2p1/1PPn1P2/2N4P/P2PP1P1/R1BQKBNR b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:42 +0000"]
[GameEndTime "2026-09-14T13:39:42 +0000"]
[PlyCount "13"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {+1.25/10 0.025s, n=17233, sd=16}
6. cxd5 {-1.95/10 0.125s, n=72140, sd=23} e5 {+2.17/9 0.025s, n=14700, sd=19}
7. Nf3 {-1.74/8 0.022s, n=13330, sd=18} Nxf3+ {+2.13/9 0.029s, n=19472, sd=17}
8. exf3 {-2.08/8 0.035s, n=17893, sd=20} Qh4+ {+2.18/9 0.018s, n=12318, sd=14}
9. Ke2 {-2.09/10 0.062s, n=36912, sd=17} Nf6 {+1.95/10 0.028s, n=17620, sd=15}
10. Qb3 {-2.32/9 0.031s, n=19222, sd=13} Bf5 {+1.91/10 0.074s, n=43360, sd=17}
11. Qc4 {-2.52/10 0.036s, n=22824, sd=15, Black makes an illegal move: e8a8} 1-0