MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "651"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "r1bqkbnr/ppp2pp1/n2pp3/7p/4N3/1P3N1P/P1PPPPP1/R1BQKB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:32 +0000"]
[GameEndTime "2026-09-14T14:52:32 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {-0.46/9 0.021s, n=12158, sd=11} 6. Nc3 {+0.56/9 0.015s, n=14375, sd=14}
d4 {-0.26/8 0.013s, n=12249, sd=12} 7. Na4 {-0.29/9 0.014s, n=13184, sd=17}
c5 {-0.45/8 0.023s, n=19804, sd=13} 8. e3 {+0.56/9 0.014s, n=13105, sd=13}
Nc7 {-0.65/9 0.019s, n=17167, sd=13} 9. Be2 {+0.66/9 0.031s, n=27580, sd=15}
Be7 {-0.62/9 0.021s, n=15118, sd=11} 10. Nb2 {+0.73/9 0.030s, n=26239, sd=16}
dxe3 {-0.70/9 0.024s, n=21881, sd=16} 11. dxe3 {+0.90/9 0.017s, n=14768, sd=16}
Qxd1+ {-0.75/10 0.017s, n=17675, sd=25}
12. Nxd1 {+0.81/8 0.015s, n=12692, sd=16} Bf6 {-0.57/11 0.015s, n=16497, sd=17}
13. Bb2 {+0.55/9 0.015s, n=15909, sd=17} b6 {-0.48/10 0.016s, n=17032, sd=13}
14. a4 {+0.53/9 0.018s, n=17035, sd=15}
Bb7 {-0.46/10 0.012s, n=12989, sd=17, White makes an illegal move: e1h1} 0-1