MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1964"]
[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 "r1bqkbnr/p1p1p1pp/np3p2/3p4/1P1P4/8/P1P1PPPP/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:04:54 +0000"]
[GameEndTime "2026-09-14T16:04:54 +0000"]
[PlyCount "23"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {+0.89/10 0.025s, n=24661, sd=19} Nb8 {-0.85/9 0.022s, n=12669, sd=13}
6. c4 {+0.81/10 0.038s, n=36703, sd=18} e6 {-0.80/8 0.025s, n=14240, sd=13}
7. cxd5 {+0.74/11 0.065s, n=61274, sd=23} exd5 {-0.90/9 0.055s, n=37912, sd=17}
8. Nc3 {+0.75/12 0.027s, n=26372, sd=22} Bb4 {-0.56/10 0.014s, n=14309, sd=16}
9. Bd2 {+0.69/12 0.014s, n=14951, sd=20} a6 {-0.72/10 0.022s, n=21349, sd=15}
10. e3 {+0.67/10 0.014s, n=13434, sd=17} Ne7 {-0.67/11 0.017s, n=16439, sd=12}
11. a4 {+0.75/11 0.021s, n=22692, sd=20} Bf5 {-0.54/10 0.026s, n=25028, sd=20}
12. Nge2 {+0.90/10 0.014s, n=13945, sd=18} c5 {-0.62/9 0.016s, n=15650, sd=12}
13. bxc6 {+0.90/10 0.028s, n=23937, sd=16}
Nbxc6 {-0.54/10 0.037s, n=30861, sd=18}
14. Nf4 {+0.90/10 0.030s, n=27058, sd=16} Qd6 {-0.69/10 0.039s, n=32599, sd=20}
15. Bd3 {+0.79/11 0.034s, n=31870, sd=19}
Nxd4 {-0.52/10 0.015s, n=15871, sd=16, White makes an illegal move: e1h1} 0-1