MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "208"]
[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 "rnbqkb1r/p1pppppp/7n/1p6/P1P5/5N2/1P1PPPPP/RNBQKB1R w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:49:42 +0000"]
[GameEndTime "2026-09-14T14:49:43 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5. axb5 {+4.14/10 0.012s, n=13175, sd=19} a6 {-4.13/9 0.014s, n=14646, sd=11}
6. Nc3 {+4.16/9 0.017s, n=16643, sd=16} Bb7 {-4.09/10 0.030s, n=24636, sd=16}
7. e4 {+4.19/9 0.014s, n=13783, sd=15} f5 {-3.68/9 0.019s, n=19932, sd=17}
8. d4 {+3.98/8 0.013s, n=12904, sd=12} fxe4 {-3.76/10 0.012s, n=12544, sd=18}
9. Ng5 {+3.39/9 0.033s, n=25643, sd=17} axb5 {-3.79/10 0.015s, n=14488, sd=16}
10. Rxa8 {+3.93/10 0.014s, n=14162, sd=17} Bxa8 {-3.53/9 0.017s, n=16724, sd=14}
11. cxb5 {+4.21/10 0.027s, n=25787, sd=20} e6 {-3.61/9 0.021s, n=13138, sd=13}
12. Qa4 {+3.51/10 0.017s, n=17905, sd=17} Bb7 {-3.62/10 0.016s, n=17678, sd=16}
13. Qa7 {+3.64/10 0.020s, n=19101, sd=17} Qc8 {-3.65/9 0.011s, n=12386, sd=18}
14. Ngxe4 {+3.87/10 0.028s, n=23472, sd=20}
Bxe4 {-3.75/9 0.011s, n=12595, sd=17} 15. Nxe4 {+3.87/10 0.014s, n=17440, sd=15}
d5 {-3.44/9 0.040s, n=38454, sd=17} 16. Nc5 {+3.91/9 0.016s, n=14966, sd=13}
Nf5 {-4.82/11 0.036s, n=34462, sd=19} 17. Bd3 {+3.89/10 0.015s, n=15226, sd=18}
Bd6 {-3.69/12 0.032s, n=34572, sd=22} 18. Bxf5 {+3.96/11 0.017s, n=18558, sd=17}
exf5 {-3.67/11 0.034s, n=29101, sd=18} 19. Qa2 {+3.59/10 0.013s, n=15279, sd=17}
c6 {-3.66/10 0.013s, n=14150, sd=16, White makes an illegal move: e1h1} 0-1