MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "848"]
[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 "rnbqkbnr/p1ppp3/5ppp/1p6/P3PP2/1P6/2PP2PP/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:50 +0000"]
[GameEndTime "2026-09-14T13:37:51 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5. axb5 {+4.20/8 0.043s, n=19421, sd=15} Bb7 {-4.00/10 0.029s, n=22232, sd=11}
6. Ra4 {+4.02/8 0.022s, n=12668, sd=15} h5 {-3.86/9 0.032s, n=15779, sd=11}
7. Bd3 {+3.63/7 0.024s, n=16290, sd=10} a6 {-3.07/10 0.028s, n=20836, sd=11}
8. Qe2 {+2.74/8 0.020s, n=15462, sd=15} axb5 {-2.71/11 0.037s, n=24208, sd=17}
9. Bxb5 {+2.83/10 0.027s, n=15114, sd=13} e6 {-2.87/9 0.034s, n=20609, sd=15}
10. Nf3 {+3.01/9 0.024s, n=17104, sd=13} Rxa4 {-2.57/9 0.022s, n=15787, sd=16}
11. bxa4 {+2.53/9 0.049s, n=28000, sd=16} c6 {-2.55/8 0.027s, n=12357, sd=11}
12. Bc4 {+2.75/10 0.031s, n=18396, sd=13} Qa5 {-2.53/10 0.030s, n=14440, sd=8}
13. Nc3 {+3.12/10 0.024s, n=15146, sd=14} Ba6 {-2.94/9 0.046s, n=30636, sd=17}
14. Bxa6 {+2.94/8 0.027s, n=19080, sd=11}
Nxa6 {-3.02/9 0.023s, n=13563, sd=12, White makes an illegal move: e1h1} 0-1