MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1940"]
[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 "rnbq1knr/p1pp1ppp/1p6/4p3/1b2P1Q1/2P5/PP1P1PPP/RNB1KBNR w KQ - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:41:43 +0000"]
[GameEndTime "2026-09-14T13:41:44 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb4 {+5.61/10 0.019s, n=18574, sd=15} d5 {-5.42/9 0.015s, n=13640, sd=14}
6. Qg3 {+5.63/10 0.018s, n=18723, sd=15} dxe4 {-5.00/10 0.030s, n=28676, sd=13}
7. d3 {+5.35/8 0.021s, n=18815, sd=11} exd3 {-5.51/9 0.017s, n=16828, sd=15}
8. Bxd3 {+5.80/11 0.012s, n=13828, sd=16} Nc6 {-5.41/8 0.014s, n=13665, sd=11}
9. Nc3 {+5.34/10 0.012s, n=13044, sd=19} Nxb4 {-5.44/10 0.013s, n=13393, sd=19}
10. Bb1 {+5.32/10 0.016s, n=16740, sd=22} Ba6 {-5.71/10 0.024s, n=22665, sd=21}
11. Nge2 {+5.45/10 0.018s, n=19724, sd=24}
Nd3+ {-5.44/10 0.027s, n=25995, sd=18} 12. Bxd3 {+5.21/9 0.020s, n=20798, sd=15}
Qxd3 {-5.66/11 0.032s, n=30542, sd=20} 13. Be3 {+5.75/10 0.016s, n=15984, sd=15}
Qf5 {-5.63/11 0.023s, n=21829, sd=16} 14. Qh4 {+5.52/9 0.016s, n=14454, sd=13}
Nf6 {-5.49/10 0.016s, n=13819, sd=14} 15. Qa4 {+5.47/10 0.026s, n=23719, sd=14}
Bb7 {-5.50/10 0.015s, n=12007, sd=14} 16. f3 {+5.59/9 0.015s, n=12967, sd=14}
h5 {-5.44/10 0.018s, n=15266, sd=11} 17. h4 {+5.88/9 0.021s, n=18660, sd=14}
e4 {-4.95/9 0.016s, n=13702, sd=13} 18. fxe4 {+4.79/9 0.021s, n=17321, sd=13}
Nxe4 {-4.66/10 0.016s, n=14523, sd=15}
19. Nxe4 {+5.37/11 0.029s, n=29959, sd=21}
Bxe4 {-5.36/10 0.025s, n=22608, sd=17} 20. Ng3 {+5.75/10 0.019s, n=19252, sd=15}
Qg4 {-6.12/10 0.017s, n=17322, sd=17} 21. Nxe4 {+6.04/12 0.015s, n=17996, sd=18}
Re8 {-6.48/11 0.026s, n=24713, sd=20, White makes an illegal move: e1h1} 0-1