MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "177"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnb1kbnr/pp1ppp1p/q1p3p1/8/1P2P3/8/P1PP1PPP/RNBQKBNR b KQkq - 5 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:06:56 +0000"]
[GameEndTime "2026-09-14T16:06:56 +0000"]
[PlyCount "23"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qb6 {+0.44/10 0.017s, n=12517, sd=8} 6. c3 {-0.49/9 0.013s, n=13079, sd=12}
a5 {+0.51/9 0.014s, n=12195, sd=12} 7. b5 {-0.28/10 0.017s, n=15075, sd=12}
cxb5 {+0.18/11 0.037s, n=31182, sd=21} 8. Nf3 {-0.03/9 0.025s, n=20243, sd=13}
d6 {+0.12/9 0.017s, n=13776, sd=15} 9. d4 {-0.14/9 0.039s, n=32833, sd=17}
Nf6 {+0.78/9 0.016s, n=15362, sd=12} 10. Bd3 {-0.79/10 0.111s, n=82834, sd=16}
Bg7 {+0.81/9 0.014s, n=13025, sd=15} 11. Na3 {-0.64/10 0.023s, n=20587, sd=15}
b4 {+1.19/10 0.036s, n=30986, sd=14} 12. cxb4 {-1.00/10 0.043s, n=30657, sd=16}
axb4 {+1.11/9 0.018s, n=17225, sd=16} 13. Rb1 {-1.09/10 0.029s, n=24866, sd=19}
d5 {+2.03/10 0.020s, n=16978, sd=13} 14. e5 {-1.68/9 0.022s, n=13505, sd=14}
Ne4 {+1.78/9 0.019s, n=15790, sd=16} 15. Nb5 {-1.27/9 0.019s, n=16345, sd=15}
Nc6 {+1.90/10 0.018s, n=17167, sd=13}
16. a3 {-1.85/10 0.034s, n=24646, sd=17, Black makes an illegal move: e8h8} 1-0