MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "591"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/1p1p1pp1/2p5/p3p2p/PP6/3P2P1/2P1PP1P/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:48:29 -0400"]
[GameEndTime "2026-09-14T12:48:29 -0400"]
[PlyCount "17"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {-0.21/10 0.016s, n=19134, sd=14} h4 {+0.01/9 0.016s, n=13176, sd=14}
6. gxh4 {-0.89/10 0.040s, n=42000, sd=20} cxb5 {+0.65/8 0.017s, n=13800, sd=13}
7. axb5 {-0.58/10 0.026s, n=17296, sd=17} d5 {+0.64/11 0.030s, n=28697, sd=18}
8. Bg2 {-0.35/10 0.054s, n=50205, sd=17} Nf6 {+0.49/9 0.017s, n=19305, sd=14}
9. Nf3 {-0.19/11 0.011s, n=13857, sd=14} Qc7 {+0.34/9 0.016s, n=16393, sd=15}
10. Nbd2 {-0.66/8 0.020s, n=16057, sd=14} Bf5 {+0.73/9 0.035s, n=29493, sd=13}
11. c4 {-0.39/8 0.015s, n=12234, sd=15} Nbd7 {+0.41/8 0.015s, n=13328, sd=13}
12. cxd5 {-0.75/9 0.015s, n=15331, sd=15}
Nxd5 {+0.38/9 0.015s, n=14073, sd=14, White makes an illegal move: e1h1} 0-1