MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1794"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "1nbqkbnr/r1p1pppp/8/pp1p4/1P6/P1P2P2/2QPP1PP/RNB1KBNR b KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:45:04 -0400"]
[GameEndTime "2026-09-14T10:45:05 -0400"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... c6 {+0.90/9 0.020s, n=22866, sd=14} 6. f4 {-1.05/9 0.016s, n=18761, sd=13}
g6 {+1.48/10 0.019s, n=16759, sd=12} 7. a4 {-1.00/9 0.016s, n=13028, sd=12}
axb4 {+1.11/10 0.015s, n=12037, sd=14} 8. Bb2 {-2.05/9 0.027s, n=24668, sd=15}
Bf5 {+1.63/10 0.018s, n=14789, sd=12} 9. d3 {-2.29/10 0.047s, n=46142, sd=17}
Nf6 {+2.18/10 0.024s, n=21746, sd=14} 10. axb5 {-2.30/10 0.028s, n=26382, sd=16}
Rxa1 {+2.31/9 0.019s, n=17033, sd=17} 11. Bxa1 {-2.75/8 0.015s, n=16843, sd=15}
cxb5 {+2.33/9 0.018s, n=15743, sd=15} 12. cxb4 {-2.34/8 0.019s, n=17690, sd=15}
e5 {+2.24/9 0.025s, n=23044, sd=15} 13. fxe5 {-1.61/9 0.010s, n=13877, sd=14}
Bxb4+ {+1.50/8 0.016s, n=13994, sd=17} 14. Bc3 {-1.07/9 0.029s, n=26228, sd=22}
Bxc3+ {+1.67/11 0.029s, n=32247, sd=23}
15. Nxc3 {-1.71/10 0.015s, n=19023, sd=20} Ng4 {+1.13/11 0.034s, n=35400, sd=19}
16. e4 {-0.82/11 0.016s, n=16485, sd=15} dxe4 {+1.31/11 0.015s, n=13567, sd=16}
17. dxe4 {-0.52/10 0.020s, n=21056, sd=13} Bd7 {+1.16/9 0.017s, n=14602, sd=14}
18. Nf3 {-0.65/10 0.027s, n=26568, sd=16} Qa5 {+1.12/9 0.017s, n=21614, sd=15}
19. h3 {-0.93/13 0.018s, n=20659, sd=32} Qa1+ {+0.84/8 0.019s, n=16758, sd=13}
20. Kd2 {+0.04/11 0.034s, n=33686, sd=17} Nf2 {+0.24/8 0.016s, n=16674, sd=18}
21. Rg1 {+0.04/10 0.018s, n=15219, sd=18, Black makes an illegal move: e8h8} 1-0