MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1950"]
[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/p1p1pppp/n2p4/3P4/1p5N/8/PPP1PPPP/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:41:53 +0000"]
[GameEndTime "2026-09-14T13:41:53 +0000"]
[PlyCount "17"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {+1.25/9 0.029s, n=26784, sd=14} Nf6 {-1.41/10 0.028s, n=24910, sd=18}
6. e3 {+1.26/9 0.013s, n=12243, sd=11} Nb8 {-1.27/9 0.015s, n=13705, sd=13}
7. a3 {+1.28/9 0.022s, n=20191, sd=14} bxa3 {-0.90/8 0.026s, n=22642, sd=12}
8. Rxa3 {+1.08/7 0.023s, n=20385, sd=10} g6 {-0.87/9 0.019s, n=16520, sd=13}
9. Bb5+ {+0.74/7 0.016s, n=14824, sd=12} Bd7 {-1.04/8 0.019s, n=17892, sd=13}
10. c4 {+0.95/9 0.018s, n=16414, sd=11} c6 {-0.62/9 0.013s, n=12621, sd=14}
11. dxc6 {+1.15/10 0.013s, n=12330, sd=15} Nxc6 {-1.10/9 0.016s, n=14718, sd=14}
12. Qa4 {+1.08/9 0.013s, n=12571, sd=13}
Qc8 {-0.88/9 0.017s, n=15361, sd=15, White makes an illegal move: e1h1} 0-1