MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "304"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkbnr/p1pp2pp/1p3p2/8/P2Np1P1/N7/1PPPPP1P/R1BQKB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:07:34 +0000"]
[GameEndTime "2026-09-14T16:07:35 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nc6 {+0.14/8 0.013s, n=13612, sd=11}
6. Nxc6 {-0.46/10 0.023s, n=16933, sd=15} dxc6 {+0.51/9 0.013s, n=12228, sd=14}
7. Bg2 {-0.29/9 0.013s, n=12735, sd=14} Bxg4 {+0.34/10 0.041s, n=36229, sd=15}
8. Bxe4 {-0.34/9 0.018s, n=16302, sd=14} Qd7 {+0.24/9 0.023s, n=16206, sd=13}
9. a5 {-0.31/9 0.016s, n=15496, sd=15} Be6 {+0.13/8 0.017s, n=15273, sd=12}
10. d4 {+0.06/9 0.038s, n=33561, sd=14} f5 {+0.23/8 0.023s, n=15236, sd=12}
11. Bf3 {+0.19/10 0.014s, n=14838, sd=14} Nf6 {+0.01/8 0.014s, n=13801, sd=16}
12. Qd3 {+0.35/10 0.019s, n=17559, sd=20} Bb4+ {-0.04/9 0.018s, n=17371, sd=17}
13. c3 {-0.41/9 0.016s, n=12150, sd=17} Bxa3 {+0.17/11 0.021s, n=20086, sd=15}
14. Rxa3 {-0.30/10 0.013s, n=12630, sd=15} b5 {+0.12/10 0.013s, n=12840, sd=18}
15. Ra1 {-0.35/11 0.036s, n=33398, sd=19, Black makes an illegal move: e8a8} 1-0