MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1016"]
[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 "rnbqkbnr/p1p1p1p1/1p6/3p1p1p/1P5N/7P/PBPPPPP1/RN1QKB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:54:21 +0000"]
[GameEndTime "2026-09-14T14:54:21 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qd6 {-0.64/9 0.019s, n=18347, sd=13}
6. c4 {+0.80/10 0.047s, n=42564, sd=17} Qxb4 {-0.31/10 0.014s, n=13934, sd=17}
7. Qc2 {+0.50/10 0.013s, n=13040, sd=16} Qxc4 {-0.01/10 0.023s, n=22478, sd=19}
8. Nc3 {+0.56/10 0.014s, n=14307, sd=18} Qxh4 {+0.84/11 0.017s, n=18394, sd=15}
9. Nxd5 {+0.49/10 0.014s, n=14865, sd=21} c5 {+0.06/10 0.013s, n=16016, sd=18}
10. Nc7+ {+0.14/9 0.018s, n=18086, sd=15} Kd8 {+0.41/11 0.010s, n=14418, sd=16}
11. Nxa8 {+0.31/10 0.019s, n=20136, sd=17} Qe4 {+0.49/11 0.011s, n=15766, sd=18}
12. Qxe4 {-0.19/8 0.011s, n=12940, sd=14} fxe4 {+0.87/11 0.010s, n=13515, sd=19}
13. Be5 {-0.91/9 0.020s, n=23876, sd=15} Nc6 {+1.49/11 0.010s, n=14517, sd=18}
14. Bc7+ {-0.79/11 0.011s, n=15249, sd=18} Kd7 {+0.76/10 0.018s, n=23191, sd=21}
15. Bxb6 {-0.60/10 0.011s, n=14407, sd=16} Bb7 {+0.73/10 0.013s, n=14607, sd=24}
16. Bxc5 {-0.44/11 0.017s, n=20014, sd=18}
Bxa8 {+0.49/10 0.011s, n=13975, sd=19} 17. e3 {-0.26/12 0.011s, n=13434, sd=19}
Nf6 {+0.44/11 0.011s, n=15199, sd=18} 18. Bb5 {-0.25/14 0.038s, n=43220, sd=23}
e6 {+0.38/11 0.013s, n=15398, sd=19} 19. Bxa7 {-0.30/11 0.010s, n=12972, sd=21}
Kd6 {+0.41/10 0.011s, n=12903, sd=18} 20. Bxc6 {-0.35/10 0.015s, n=18867, sd=17}
Bxc6 {+0.18/11 0.022s, n=26691, sd=19, White makes an illegal move: e1h1} 0-1