MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "852"]
[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 "rn1qkbnr/1pp1pppp/3pb3/p7/8/N2P3N/PPP1PPPP/1RBQKBR1 b kq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:23:51 -0400"]
[GameEndTime "2026-09-14T12:23:51 -0400"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxa2 {+1.57/10 0.020s, n=22836, sd=15}
6. Ra1 {-1.23/9 0.022s, n=21003, sd=15} Be6 {+1.60/9 0.010s, n=12342, sd=16}
7. e4 {-1.59/9 0.030s, n=32798, sd=15} Bxh3 {+1.76/10 0.013s, n=17422, sd=13}
8. gxh3 {-1.75/9 0.017s, n=13929, sd=13} c6 {+1.88/9 0.019s, n=17181, sd=15}
9. d4 {-1.99/8 0.014s, n=15342, sd=13} g6 {+1.61/9 0.011s, n=13527, sd=18}
10. e5 {-2.06/9 0.053s, n=51047, sd=15} Bg7 {+1.80/9 0.018s, n=19891, sd=14}
11. Rg3 {-2.05/9 0.012s, n=13786, sd=14} dxe5 {+3.00/10 0.011s, n=13058, sd=13}
12. dxe5 {-2.39/10 0.011s, n=15237, sd=18}
Qxd1+ {+2.76/9 0.012s, n=14020, sd=15}
13. Kxd1 {-3.28/10 0.037s, n=39059, sd=20}
Bxe5 {+2.86/11 0.029s, n=33117, sd=20} 14. Rb3 {-2.61/13 0.025s, n=40021, sd=22}
b5 {+3.15/10 0.015s, n=14758, sd=15} 15. c4 {-2.54/11 0.008s, n=14884, sd=14}
b4 {+2.86/10 0.011s, n=18530, sd=18} 16. Nc2 {-2.68/10 0.020s, n=21015, sd=16}
c5 {+3.74/10 0.014s, n=19105, sd=15} 17. Be3 {-3.16/10 0.011s, n=14717, sd=18}
a4 {+4.05/10 0.021s, n=18876, sd=15} 18. Rd3 {-3.26/9 0.014s, n=19540, sd=14}
Bxb2 {+3.69/10 0.011s, n=13353, sd=14} 19. Ra2 {-4.00/11 0.025s, n=30719, sd=15}
Be5 {+5.70/10 0.020s, n=20144, sd=16} 20. Na3 {-5.96/8 0.023s, n=22398, sd=12}
Nf6 {+6.16/10 0.017s, n=15605, sd=16}
21. Nb5 {-5.59/11 0.022s, n=20697, sd=16, Black makes an illegal move: e8h8} 1-0