MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2262"]
[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 "r1bqkbn1/pppp1ppr/n3p2p/8/PP2P3/5P1N/2PP2PP/RNBQKB1R b KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:26:23 -0400"]
[GameEndTime "2026-09-14T12:26:23 -0400"]
[PlyCount "14"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxb4 {+0.36/10 0.017s, n=21868, sd=14}
6. c3 {-0.22/11 0.027s, n=31013, sd=18} Nc6 {+0.07/9 0.022s, n=21070, sd=14}
7. d4 {-0.29/10 0.026s, n=21306, sd=20} d5 {+0.24/9 0.021s, n=18278, sd=12}
8. Nd2 {-0.11/9 0.013s, n=15291, sd=15} Rh8 {+0.20/9 0.010s, n=12397, sd=15}
9. Nf2 {-0.20/10 0.014s, n=16580, sd=15} Nf6 {+0.18/10 0.023s, n=21380, sd=12}
10. Nb3 {-0.09/9 0.024s, n=24597, sd=14} b6 {+0.22/8 0.017s, n=12414, sd=14}
11. Bb5 {-0.15/9 0.014s, n=15864, sd=13}
Bb7 {-0.41/10 0.038s, n=36204, sd=15, White makes an illegal move: e1h1} 0-1