MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "599"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkb1r/pp1pppp1/2p4p/5n2/2P2P2/2N4N/PP1PP1PP/R1BQKBR1 b Qkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:43 +0000"]
[GameEndTime "2026-09-14T14:52:44 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5... e6 {-0.26/8 0.014s, n=12492, sd=13} 6. e3 {-0.01/9 0.018s, n=16719, sd=12}
d5 {-0.45/9 0.020s, n=18086, sd=14} 7. g4 {-0.17/9 0.014s, n=13177, sd=14}
Nh4 {-0.31/10 0.020s, n=18223, sd=16} 8. b3 {+0.15/9 0.016s, n=12254, sd=14}
e5 {-0.24/8 0.026s, n=23400, sd=12} 9. Bb2 {+0.44/9 0.021s, n=18366, sd=14}
h5 {+0.60/10 0.033s, n=29467, sd=17} 10. gxh5 {+0.29/9 0.016s, n=13040, sd=16}
e4 {+1.29/10 0.013s, n=12938, sd=12} 11. Rg3 {+0.37/9 0.014s, n=12633, sd=16}
Nf5 {-0.60/9 0.024s, n=20827, sd=16} 12. Nf2 {+0.35/10 0.023s, n=22143, sd=19}
Nxg3 {-0.48/10 0.038s, n=29791, sd=15}
13. hxg3 {+0.64/10 0.017s, n=16784, sd=19} f5 {-0.26/10 0.021s, n=19860, sd=12}
14. Bh3 {+0.51/9 0.018s, n=17316, sd=15} Be6 {-0.20/9 0.031s, n=21979, sd=14}
15. Qe2 {+0.54/9 0.017s, n=14370, sd=9} Qd7 {-0.11/9 0.014s, n=12892, sd=16}
16. g4 {+0.10/8 0.021s, n=19039, sd=14} Na6 {-0.35/10 0.013s, n=13107, sd=18}
17. cxd5 {+0.57/11 0.011s, n=12177, sd=17}
cxd5 {-0.45/12 0.019s, n=14540, sd=22}
18. gxf5 {+0.19/12 0.024s, n=26887, sd=25}
Bxf5 {-0.21/12 0.013s, n=15116, sd=22}
19. Bxf5 {+0.17/12 0.014s, n=16442, sd=27}
Qxf5 {-0.19/12 0.022s, n=27029, sd=28}
20. Qb5+ {+0.24/11 0.013s, n=13044, sd=19} Qd7 {-0.11/11 0.021s, n=18782, sd=21}
21. Qxd5 {+0.20/11 0.017s, n=18538, sd=22}
Qxd5 {-0.23/11 0.013s, n=14207, sd=21}
22. Nxd5 {+0.28/11 0.036s, n=37913, sd=29}
Rxh5 {-0.24/11 0.020s, n=18483, sd=21} 23. Nc3 {+0.22/10 0.013s, n=15272, sd=24}
Nb4 {-0.28/11 0.027s, n=27030, sd=26} 24. Ke2 {+0.18/9 0.012s, n=13131, sd=25}
Nd3 {-0.44/10 0.016s, n=17345, sd=26} 25. Nxd3 {+0.28/10 0.031s, n=31130, sd=26}
exd3+ {-0.30/9 0.016s, n=17830, sd=19}
26. Kxd3 {+0.18/9 0.016s, n=19358, sd=25, Black makes an illegal move: e8a8} 1-0