MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "908"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnb1kbnr/pp1ppp1p/2p5/2q3p1/1P1P4/6P1/P1P1PP1P/RNBQKBNR b KQkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:43 +0000"]
[GameEndTime "2026-09-14T16:01:44 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qxb4+ {+0.36/9 0.021s, n=17509, sd=16}
6. c3 {-0.30/7 0.016s, n=13178, sd=13} Qa5 {+0.15/9 0.026s, n=21274, sd=14}
7. Bg2 {+0.03/9 0.028s, n=20868, sd=14} h6 {+0.15/9 0.023s, n=18792, sd=14}
8. Nf3 {-0.41/8 0.017s, n=14174, sd=15} d5 {+0.38/9 0.024s, n=19278, sd=13}
9. Bd2 {-0.29/9 0.022s, n=16292, sd=13} Qd8 {+0.37/9 0.022s, n=18291, sd=15}
10. c4 {-0.48/10 0.034s, n=27107, sd=17} dxc4 {+0.23/9 0.018s, n=16194, sd=15}
11. Na3 {-0.18/10 0.020s, n=12218, sd=16} g4 {+0.94/9 0.022s, n=16716, sd=15}
12. Ne5 {-0.59/10 0.018s, n=14495, sd=14} Qxd4 {+0.33/10 0.014s, n=12021, sd=14}
13. Nexc4 {-0.24/11 0.020s, n=15817, sd=16}
Bg7 {+1.01/11 0.027s, n=18855, sd=17} 14. Rb1 {-0.11/10 0.022s, n=17023, sd=14}
Nf6 {+0.64/10 0.020s, n=16637, sd=12}
15. Qc2 {-0.36/10 0.015s, n=12192, sd=17, Black makes an illegal move: e8h8} 1-0