MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "640"]
[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 "rn1qkb1r/ppp2ppp/3ppn2/8/5Pb1/4P2N/PPPP3P/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:56 +0000"]
[GameEndTime "2026-09-14T13:38:57 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bb5+ {-8.45/7 0.050s, n=41761, sd=16} c6 {+8.64/7 0.025s, n=13586, sd=13}
6. Ng5 {-8.50/8 0.031s, n=17425, sd=11} cxb5 {+8.56/8 0.025s, n=16914, sd=10}
7. Qxg4 {-8.50/8 0.035s, n=18752, sd=17} Nxg4 {+8.42/8 0.029s, n=16050, sd=12}
8. Na3 {-8.18/8 0.057s, n=32375, sd=11} Qe7 {+8.20/8 0.032s, n=18607, sd=13}
9. b3 {-8.17/8 0.096s, n=57692, sd=15} Kd8 {+8.22/8 0.045s, n=27595, sd=12}
10. Nxb5 {-8.34/7 0.023s, n=12865, sd=12} Nh6 {+8.23/8 0.055s, n=32586, sd=11}
11. Ba3 {-8.38/7 0.058s, n=30906, sd=10} Qf6 {+8.30/7 0.170s, n=90452, sd=12}
12. c3 {-8.35/6 0.041s, n=22481, sd=10} a6 {+8.26/7 0.027s, n=18074, sd=12}
13. Nxd6 {-8.16/8 0.026s, n=14125, sd=10} Bxd6 {+8.49/9 0.029s, n=17665, sd=14}
14. Bxd6 {-8.09/7 0.027s, n=14133, sd=10}
Nc6 {+8.42/9 0.033s, n=25840, sd=12, White makes an illegal move: e1a1} 0-1