MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "678"]
[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 "rnbqkbn1/p2ppppr/2p5/1p5p/4P3/2P3P1/PP1PQP1P/RNB1KBNR w KQq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:21 +0000"]
[GameEndTime "2026-09-14T13:37:22 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+2.48/10 0.034s, n=25798, sd=15} Rh8 {-2.90/8 0.034s, n=20730, sd=11}
6. Nf3 {+2.94/9 0.021s, n=16104, sd=16} b4 {-2.77/9 0.019s, n=13553, sd=14}
7. cxb4 {+2.95/10 0.024s, n=17055, sd=18} e6 {-2.89/9 0.016s, n=12287, sd=17}
8. Bd2 {+3.28/10 0.053s, n=32093, sd=19} Qb6 {-2.81/11 0.052s, n=26043, sd=18}
9. a3 {+2.81/12 0.073s, n=39233, sd=21} a5 {-3.26/10 0.022s, n=15421, sd=16}
10. b5 {+2.97/12 0.014s, n=12777, sd=16} Qxb5 {-3.11/9 0.016s, n=13095, sd=17}
11. Qxb5 {+3.34/11 0.024s, n=17273, sd=15}
cxb5 {-2.89/12 0.027s, n=18961, sd=15}
12. Bxb5 {+3.08/10 0.025s, n=19707, sd=16} Bb7 {-3.12/11 0.054s, n=42693, sd=20}
13. Nc3 {+3.18/10 0.030s, n=19450, sd=16} Be7 {-3.12/10 0.042s, n=31907, sd=15}
14. Ne5 {+3.34/11 0.038s, n=29119, sd=16} Nc6 {-3.32/9 0.055s, n=39083, sd=14}
15. Bxc6 {+3.39/10 0.017s, n=14830, sd=17} Bxc6 {-3.29/9 0.015s, n=12355, sd=12}
16. f3 {+3.03/8 0.023s, n=15749, sd=16} a4 {-3.03/10 0.028s, n=21213, sd=17}
17. Rc1 {+3.24/10 0.027s, n=14548, sd=16} Bf6 {-3.49/9 0.057s, n=32751, sd=14}
18. Nxc6 {+3.47/11 0.024s, n=13016, sd=15}
dxc6 {-3.24/10 0.026s, n=20528, sd=15} 19. Ne2 {+3.62/9 0.021s, n=13167, sd=15}
Rb8 {-3.55/10 0.030s, n=23137, sd=15} 20. Rc2 {+3.56/9 0.019s, n=15731, sd=13}
g5 {-3.07/8 0.015s, n=12668, sd=10} 21. e5 {+3.42/8 0.015s, n=12623, sd=14}
Bd8 {-3.52/9 0.023s, n=16787, sd=15} 22. Bc1 {+3.11/8 0.026s, n=19650, sd=14}
Rb3 {-3.11/8 0.015s, n=12736, sd=9, White makes an illegal move: e1h1} 0-1