MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "660"]
[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 "rnb1kbnr/ppp1p1pp/8/1q1P1p2/8/N7/PPPPBPPP/R1BQK1NR w KQkq - 0 5"]
[GameDuration "00:00:02"]
[GameStartTime "2026-09-14T14:52:46 +0000"]
[GameEndTime "2026-09-14T14:52:48 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxb5 {+9.23/7 0.015s, n=13952, sd=13} b6 {-8.85/7 0.040s, n=36441, sd=13}
6. d6 {+8.85/7 0.017s, n=15509, sd=9} Bb7 {-8.81/7 0.037s, n=28577, sd=14}
7. Nc3 {+8.88/7 0.019s, n=16774, sd=11} h6 {-8.80/7 0.018s, n=15275, sd=10}
8. b4 {+8.93/6 0.024s, n=21628, sd=9} Ba6 {-8.95/6 0.041s, n=31305, sd=11}
9. b5 {+9.07/7 0.014s, n=12825, sd=13} c6 {-9.05/6 0.015s, n=13616, sd=12}
10. Ba3 {+9.06/7 0.024s, n=21931, sd=9} Kd7 {-9.05/7 0.068s, n=59638, sd=15}
11. bxc6+ {+9.26/8 0.275s, n=219615, sd=16}
Nxc6 {-9.32/5 0.036s, n=29274, sd=11} 12. dxe7 {+9.49/9 0.373s, n=289570, sd=12}
Re8 {-9.09/7 0.098s, n=80274, sd=14}
13. exf8=N+ {+9.26/7 0.169s, n=129151, sd=16}
Kc8 {-9.06/6 0.031s, n=26178, sd=10} 14. Nb5 {+9.44/7 0.074s, n=60425, sd=16}
Rxe2+ {-9.26/6 0.159s, n=128360, sd=10}
15. Qxe2 {+9.92/6 0.040s, n=30389, sd=11} Kb7 {-9.89/7 0.108s, n=84780, sd=14}
16. Qe6 {+10.18/7 0.097s, n=70434, sd=12} Nf6 {-9.96/6 0.019s, n=15373, sd=13}
17. Qxc6+ {+10.78/9 0.043s, n=40171, sd=18}
Kxc6 {-10.83/7 0.021s, n=16064, sd=19}
18. Nd4+ {+10.39/8 0.013s, n=13649, sd=15} Kb7 {-10.39/8 0.038s, n=34845, sd=14}
19. Nxf5 {+10.39/9 0.015s, n=15410, sd=15} Ng4 {-10.41/8 0.022s, n=14573, sd=12}
20. Nd4 {+10.44/8 0.013s, n=13469, sd=13}
Rxf8 {-10.31/7 0.017s, n=16433, sd=10, White makes an illegal move: e1a1} 0-1