MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "584"]
[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 "rnb1kbnr/pp2pppp/2p4q/3p4/2P5/7P/PP1PPPPN/RNBQKB1R b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:58 +0000"]
[GameEndTime "2026-09-14T13:36:59 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... dxc4 {-0.45/9 0.038s, n=25997, sd=13}
6. d4 {+0.31/8 0.016s, n=12184, sd=13} Qe6 {-0.43/9 0.025s, n=14595, sd=10}
7. Nf3 {+1.23/9 0.028s, n=15788, sd=11} Nf6 {-0.68/9 0.024s, n=17420, sd=14}
8. e3 {+0.54/8 0.024s, n=17277, sd=15} b5 {-0.84/9 0.024s, n=15431, sd=16}
9. a4 {+1.18/10 0.042s, n=22550, sd=19} g6 {-0.63/10 0.026s, n=17486, sd=18}
10. axb5 {+1.07/11 0.070s, n=42103, sd=19} cxb5 {-1.27/9 0.019s, n=13332, sd=18}
11. b3 {+1.08/10 0.027s, n=15964, sd=16} cxb3 {-1.21/9 0.026s, n=14002, sd=12}
12. Bxb5+ {+1.20/10 0.020s, n=14382, sd=13}
Bd7 {-1.07/10 0.027s, n=16056, sd=17} 13. Na3 {+1.11/11 0.023s, n=15001, sd=16}
Qb6 {-1.04/11 0.026s, n=19973, sd=15} 14. Qxb3 {+1.12/11 0.023s, n=12702, sd=14}
Bg7 {-1.05/10 0.021s, n=13865, sd=14, White makes an illegal move: e1h1} 0-1