MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "827"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/pppppp2/6pp/8/P1PP4/8/RP2PPPP/1NBQKBNR w Kkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:53:43 +0000"]
[GameEndTime "2026-09-14T14:53:44 +0000"]
[PlyCount "19"]
[Termination "illegal move"]
[TimeControl "-"]

5. b4 {+0.89/10 0.049s, n=40688, sd=15} e6 {-0.77/10 0.041s, n=39693, sd=17}
6. b5 {+0.88/9 0.015s, n=15163, sd=15} a6 {-0.90/9 0.016s, n=15739, sd=11}
7. Nf3 {+0.96/9 0.021s, n=16601, sd=15} Nf6 {-0.93/9 0.021s, n=18590, sd=14}
8. e3 {+1.00/9 0.026s, n=22641, sd=16} c6 {-1.01/8 0.019s, n=17595, sd=11}
9. Qb3 {+0.89/9 0.027s, n=20820, sd=15} axb5 {-1.02/9 0.020s, n=18800, sd=14}
10. axb5 {+0.87/9 0.015s, n=14178, sd=16} Rxa2 {-1.00/10 0.022s, n=21222, sd=18}
11. Qxa2 {+1.02/11 0.013s, n=13769, sd=18}
cxb5 {-0.90/10 0.016s, n=16568, sd=15}
12. cxb5 {+0.99/10 0.015s, n=12369, sd=14} d5 {-0.88/11 0.015s, n=13446, sd=7}
13. Bd3 {+1.05/10 0.020s, n=20521, sd=15}
Bd6 {-1.05/10 0.017s, n=16235, sd=15, White makes an illegal move: e1h1} 0-1