MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1580"]
[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 "r2qkbnr/pppbpppp/2n5/3p4/1P2Q3/P1P5/3PPPPP/RNB1KBNR b KQkq - 4 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:50:07 -0400"]
[GameEndTime "2026-09-14T12:50:08 -0400"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... dxe4 {+9.04/8 0.025s, n=21369, sd=14}
6. e3 {-8.64/7 0.015s, n=17510, sd=12} b5 {+8.56/7 0.013s, n=12394, sd=10}
7. Bxb5 {-8.53/7 0.020s, n=15463, sd=15} Nf6 {+8.51/7 0.023s, n=22183, sd=12}
8. Bb2 {-8.44/8 0.016s, n=16838, sd=16} Rc8 {+8.34/7 0.018s, n=14981, sd=12}
9. Nh3 {-8.46/8 0.020s, n=22971, sd=12} Ne5 {+8.38/7 0.020s, n=16010, sd=13}
10. Bxd7+ {-8.39/8 0.011s, n=13347, sd=14} Qxd7 {+8.57/8 0.029s, n=26056, sd=13}
11. Nf4 {-8.42/8 0.040s, n=35954, sd=15} Nf3+ {+8.56/8 0.061s, n=60516, sd=17}
12. gxf3 {-8.55/8 0.079s, n=65012, sd=17} Qa4 {+8.39/9 0.031s, n=27933, sd=15}
13. fxe4 {-8.49/9 0.054s, n=46557, sd=14} Qc2 {+8.62/8 0.024s, n=22778, sd=13}
14. c4 {-8.48/9 0.031s, n=34250, sd=14}
Nxe4 {+8.35/8 0.027s, n=21472, sd=15, White makes an illegal move: e1h1} 0-1