MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1932"]
[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 "rn1qkbnr/p1ppppp1/b6p/8/1p2P2P/P1N5/1PPP1PP1/R1BQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:08:52 -0400"]
[GameEndTime "2026-09-14T11:08:52 -0400"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5. axb4 {+3.16/10 0.009s, n=12414, sd=17} Bb7 {-1.78/9 0.011s, n=14557, sd=10}
6. Nf3 {+3.25/10 0.013s, n=13686, sd=16} a6 {-2.78/9 0.012s, n=14087, sd=12}
7. Ra4 {+2.80/9 0.014s, n=16658, sd=13} e6 {-2.49/10 0.016s, n=15885, sd=13}
8. d4 {+2.47/9 0.013s, n=13213, sd=17} Bc6 {-2.62/11 0.013s, n=17745, sd=18}
9. b5 {+2.43/10 0.015s, n=12599, sd=17} axb5 {-1.99/12 0.024s, n=25530, sd=26}
10. Bxb5 {+2.26/9 0.015s, n=12604, sd=14} Rxa4 {-2.02/12 0.014s, n=14022, sd=16}
11. Bxa4 {+2.07/11 0.014s, n=13167, sd=16}
Bxa4 {-2.57/11 0.043s, n=48119, sd=18} 12. Nxa4 {+2.40/9 0.017s, n=14468, sd=15}
Nf6 {-2.45/11 0.008s, n=12454, sd=15} 13. e5 {+2.67/9 0.015s, n=12623, sd=14}
Nd5 {-2.60/10 0.013s, n=18825, sd=17} 14. Bd2 {+2.78/10 0.015s, n=12231, sd=18}
Be7 {-2.39/11 0.018s, n=25365, sd=22, White makes an illegal move: e1h1} 0-1