MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "516"]
[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/pppp1ppp/n4n2/4p3/P3P3/2P4N/1P1P1PPP/RNBQKB1R w KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:13 +0000"]
[GameEndTime "2026-09-14T13:37:13 +0000"]
[PlyCount "9"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+0.57/10 0.020s, n=12441, sd=13} d5 {-0.55/8 0.020s, n=13494, sd=14}
6. dxe5 {+0.43/9 0.029s, n=16179, sd=15} Nxe4 {-1.33/9 0.020s, n=14813, sd=14}
7. Bxa6 {+0.87/11 0.055s, n=31395, sd=18} bxa6 {-1.20/10 0.029s, n=20506, sd=15}
8. Nf4 {+0.84/10 0.028s, n=12519, sd=17}
Bb7 {-0.84/10 0.036s, n=23717, sd=14, White makes an illegal move: e1h1} 0-1