MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "454"]
[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/pp2p1pp/n2p1p2/2p5/PP6/5N2/2PPPPPP/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:42 +0000"]
[GameEndTime "2026-09-14T13:36:43 +0000"]
[PlyCount "18"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxb4 {+0.31/9 0.056s, n=36311, sd=17}
6. e3 {-0.85/8 0.020s, n=13957, sd=12} e5 {+0.75/8 0.030s, n=21640, sd=12}
7. d4 {-0.62/9 0.024s, n=18528, sd=17} e4 {+0.81/9 0.023s, n=12300, sd=13}
8. Bb5+ {-0.96/7 0.017s, n=13292, sd=12} Nc6 {+0.94/9 0.028s, n=20066, sd=17}
9. Nfd2 {-1.36/9 0.024s, n=18759, sd=16} cxd4 {+0.78/8 0.017s, n=12200, sd=18}
10. Nxe4 {-0.69/10 0.036s, n=25083, sd=20} d5 {+0.76/10 0.017s, n=13053, sd=16}
11. Ng3 {-0.87/8 0.021s, n=14478, sd=16} Bb4+ {+1.01/10 0.035s, n=23467, sd=18}
12. c3 {-0.96/9 0.026s, n=17749, sd=13} dxc3 {+1.03/10 0.016s, n=12756, sd=23}
13. Qb3 {-0.95/9 0.019s, n=12702, sd=12}
Qa5 {+0.83/9 0.018s, n=13699, sd=14, White makes an illegal move: e1h1} 0-1