MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "806"]
[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/pppp1ppp/4p3/q7/8/PP3P1P/2PPP1P1/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:45 +0000"]
[GameEndTime "2026-09-14T13:37:46 +0000"]
[PlyCount "27"]
[Termination "illegal move"]
[TimeControl "-"]

5. f4 {+0.64/9 0.016s, n=12159, sd=12} Be7 {-0.18/9 0.053s, n=22352, sd=16}
6. Nf3 {+0.14/11 0.103s, n=67765, sd=21} Bf6 {-0.50/8 0.044s, n=20070, sd=14}
7. b4 {+0.80/10 0.036s, n=20206, sd=16} Qb6 {-0.71/10 0.027s, n=20068, sd=17}
8. d4 {+0.62/11 0.034s, n=25384, sd=19} a5 {-0.94/10 0.021s, n=15247, sd=17}
9. b5 {+0.50/11 0.030s, n=22357, sd=19} Qxb5 {-1.07/10 0.021s, n=14875, sd=15}
10. e4 {+1.13/11 0.020s, n=15062, sd=16} Qc6 {-1.12/10 0.055s, n=34628, sd=17}
11. Bd3 {+1.07/11 0.028s, n=19658, sd=14} d5 {-1.52/8 0.015s, n=12675, sd=11}
12. exd5 {+0.73/9 0.036s, n=19043, sd=14} Qxd5 {-0.76/9 0.024s, n=15334, sd=17}
13. Bb2 {+0.84/9 0.057s, n=38368, sd=15} Ne7 {-0.64/9 0.020s, n=13920, sd=16}
14. Nc3 {+0.95/9 0.020s, n=12371, sd=15} Qd8 {-0.79/9 0.022s, n=15188, sd=18}
15. Ne4 {+0.90/10 0.065s, n=39250, sd=15} Nd7 {-0.75/8 0.020s, n=14978, sd=14}
16. Ne5 {+0.89/8 0.025s, n=16597, sd=13} Ng6 {-0.73/8 0.030s, n=18440, sd=14}
17. Qf3 {+0.88/8 0.022s, n=14421, sd=13}
Be7 {+0.11/10 0.021s, n=15680, sd=16, White makes an illegal move: e1a1} 0-1