MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "468"]
[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 "rnbqkbnr/p1pp2pp/1p2p3/2P2p2/1P5P/8/P2PPPP1/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T18:13:25 +0200"]
[GameEndTime "2026-09-14T18:13:25 +0200"]
[PlyCount "17"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb6 {-0.84/9 0.020s, n=19489, sd=15} axb6 {+0.75/10 0.020s, n=16419, sd=14}
6. Bb2 {-0.88/10 0.019s, n=14805, sd=15} Nf6 {+1.02/10 0.019s, n=16041, sd=14}
7. a3 {-1.11/9 0.020s, n=14813, sd=13} c5 {+1.04/10 0.026s, n=21390, sd=16}
8. e3 {-1.11/8 0.023s, n=19527, sd=11} Nc6 {+1.06/10 0.029s, n=16232, sd=19}
9. Be2 {-1.00/9 0.022s, n=18295, sd=12} cxb4 {+1.01/9 0.019s, n=12077, sd=12}
10. Nf3 {-0.94/10 0.024s, n=18579, sd=13} Bb7 {+1.04/10 0.030s, n=21634, sd=15}
11. axb4 {-1.03/10 0.029s, n=18439, sd=18} Rxa1 {+0.95/10 0.018s, n=12279, sd=9}
12. Bxa1 {-0.94/11 0.031s, n=19153, sd=17}
Bxb4 {+0.95/11 0.033s, n=24314, sd=17, White makes an illegal move: e1h1} 0-1