MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "585"]
[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 "1nbqkbnr/rp2pppp/p1pp4/7Q/1P2P3/7N/P1PP1PPP/RNB1KB1R w KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:51 +0000"]
[GameEndTime "2026-09-14T13:38:51 +0000"]
[PlyCount "15"]
[Termination "illegal move"]
[TimeControl "-"]

5. Qf3 {-0.27/10 0.054s, n=29708, sd=18} Nf6 {+0.47/8 0.019s, n=13346, sd=9}
6. Bb2 {-0.64/8 0.027s, n=16835, sd=13} e5 {+0.78/10 0.034s, n=21395, sd=16}
7. d4 {-0.74/9 0.039s, n=23696, sd=16} Be7 {+0.96/9 0.028s, n=17632, sd=12}
8. Qe3 {-0.92/7 0.028s, n=17400, sd=10} exd4 {+1.54/10 0.044s, n=17610, sd=15}
9. Bxd4 {-1.33/10 0.022s, n=16929, sd=18} c5 {+1.79/9 0.037s, n=14662, sd=14}
10. Bb2 {-1.75/9 0.047s, n=35753, sd=15} Nc6 {+1.82/8 0.023s, n=14695, sd=15}
11. Nc3 {-1.64/10 0.029s, n=19379, sd=15}
Nxb4 {+1.88/11 0.052s, n=32547, sd=17, White makes an illegal move: e1a1} 0-1