MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "412"]
[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 "rnbqkbnr/p2p2pp/1pp1p3/5p2/8/BPP5/P2PPPPP/RN1QKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:30 +0000"]
[GameEndTime "2026-09-14T13:36:30 +0000"]
[PlyCount "23"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bxf8 {-0.19/10 0.016s, n=13242, sd=13} Kxf8 {+0.06/9 0.014s, n=12117, sd=17}
6. Nf3 {-0.27/10 0.033s, n=29154, sd=16} Bb7 {+0.20/8 0.015s, n=14206, sd=17}
7. e3 {-0.32/9 0.025s, n=16280, sd=15} c5 {-0.22/9 0.031s, n=26411, sd=12}
8. Na3 {-0.33/9 0.020s, n=15339, sd=14} Nc6 {+0.18/8 0.018s, n=13823, sd=13}
9. Be2 {-0.11/9 0.026s, n=16495, sd=13} Nf6 {+0.31/9 0.025s, n=19095, sd=13}
10. Nc4 {-0.06/10 0.025s, n=19032, sd=14} Qc7 {+0.34/8 0.042s, n=19996, sd=12}
11. d4 {-0.40/9 0.025s, n=18217, sd=16} Rg8 {+0.42/10 0.034s, n=17925, sd=15}
12. dxc5 {-0.45/10 0.045s, n=29991, sd=16}
bxc5 {+0.75/10 0.027s, n=20067, sd=17} 13. b4 {-0.45/9 0.019s, n=14459, sd=17}
cxb4 {+0.82/10 0.024s, n=17425, sd=18}
14. cxb4 {-0.58/10 0.041s, n=24130, sd=14}
Nxb4 {+0.66/11 0.074s, n=39103, sd=19} 15. Qd2 {-0.83/9 0.032s, n=21250, sd=18}
a5 {+0.62/10 0.035s, n=20820, sd=15, White makes an illegal move: e1h1} 0-1