MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "274"]
[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 "r2qkbnr/p1pppppp/b7/np6/1PP5/N2P4/P3PPPP/R1BQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:50:20 +0000"]
[GameEndTime "2026-09-14T14:50:21 +0000"]
[PlyCount "19"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb5 {+6.78/10 0.022s, n=20058, sd=16} e6 {-7.31/8 0.012s, n=12914, sd=11}
6. Rb1 {+7.17/10 0.022s, n=21606, sd=17} Bb7 {-7.18/8 0.023s, n=22515, sd=14}
7. bxa5 {+7.13/12 0.018s, n=19376, sd=17} a6 {-7.63/10 0.033s, n=27802, sd=11}
8. bxa6 {+7.16/11 0.020s, n=19673, sd=17} Bxa6 {-6.91/10 0.013s, n=14972, sd=12}
9. Nc2 {+7.07/11 0.012s, n=14250, sd=17} c5 {-7.07/10 0.034s, n=29260, sd=17}
10. Bd2 {+7.15/12 0.036s, n=33569, sd=18} Nf6 {-7.01/10 0.016s, n=15778, sd=17}
11. Nf3 {+6.99/10 0.015s, n=14757, sd=18} Bd6 {-7.00/10 0.016s, n=16397, sd=20}
12. g3 {+7.12/10 0.027s, n=21505, sd=15} Bc7 {-6.97/11 0.013s, n=14720, sd=12}
13. Bg2 {+7.06/11 0.015s, n=15572, sd=11}
Bxa5 {-6.91/10 0.018s, n=19052, sd=14, White makes an illegal move: e1h1} 0-1