MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "428"]
[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 "rnbqkbnr/pp2p2p/2p2p2/3p2p1/Q7/2P3PN/PP1PPP1P/RNB1KB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T17:10:38 +0200"]
[GameEndTime "2026-09-14T17:10:39 +0200"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-0.20/8 0.018s, n=12000, sd=13} Nd7 {+0.57/8 0.031s, n=15906, sd=12}
6. Qc2 {-0.15/9 0.022s, n=20010, sd=14} e5 {+0.51/9 0.015s, n=12682, sd=12}
7. f3 {-0.17/10 0.049s, n=37909, sd=16} Qb6 {+0.74/9 0.016s, n=14034, sd=12}
8. e3 {-0.13/11 0.069s, n=45483, sd=19} Bd6 {+0.31/9 0.023s, n=19305, sd=15}
9. Nd2 {+0.05/8 0.018s, n=14387, sd=16} Ne7 {+0.56/10 0.036s, n=28619, sd=16}
10. Nf2 {-0.58/9 0.026s, n=18733, sd=15} h5 {+0.56/10 0.014s, n=12032, sd=18}
11. b3 {-0.72/10 0.043s, n=34741, sd=16} h4 {+0.62/11 0.036s, n=28592, sd=16}
12. Bb2 {-0.49/10 0.023s, n=16460, sd=16} Nf8 {+0.73/10 0.015s, n=13659, sd=14}
13. c4 {-0.41/9 0.019s, n=14798, sd=19} hxg3 {+0.33/7 0.018s, n=15573, sd=12}
14. hxg3 {-0.13/9 0.015s, n=14275, sd=14} Rxh1 {+0.77/10 0.015s, n=14874, sd=16}
15. Nxh1 {-0.17/10 0.028s, n=19101, sd=19}
exd4 {+0.20/10 0.042s, n=31740, sd=15}
16. Bxd4 {-0.46/10 0.033s, n=27060, sd=18} Bc5 {+0.65/9 0.022s, n=16552, sd=15}
17. Bxf6 {-0.46/10 0.013s, n=12684, sd=13} Nf5 {+1.00/9 0.021s, n=15352, sd=15}
18. Bxg5 {-0.43/9 0.019s, n=12155, sd=15} Nxe3 {+0.31/8 0.014s, n=12891, sd=13}
19. Bxe3 {-0.25/11 0.018s, n=14617, sd=19}
Bxe3 {+0.70/10 0.024s, n=16245, sd=14, White makes an illegal move: e1a1} 0-1