MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "650"]
[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 "rnb1kb1r/pp1ppppp/5n2/2p5/5P1P/2PP2P1/Pq2P3/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:27"]
[GameStartTime "2026-09-14T13:38:49 +0000"]
[GameEndTime "2026-09-14T13:39:17 +0000"]
[PlyCount "47"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qxa1 {+6.34/10 0.066s, n=38922, sd=17}
6. Qc2 {-6.37/9 0.031s, n=18274, sd=13} d6 {+6.84/9 0.026s, n=17398, sd=14}
7. Nd2 {-5.95/9 0.073s, n=41421, sd=14} Be6 {+7.32/9 0.027s, n=17028, sd=11}
8. Nc4 {-6.51/8 0.020s, n=12613, sd=13} Nc6 {+7.37/8 0.022s, n=13192, sd=11}
9. Bg2 {-6.83/10 0.052s, n=28817, sd=17} d5 {+7.06/8 0.022s, n=13817, sd=11}
10. Nd6+ {-6.43/10 0.034s, n=22361, sd=19}
exd6 {+7.98/10 0.146s, n=81785, sd=17} 11. Qb2 {-6.09/9 0.022s, n=14235, sd=17}
Qxb2 {+8.20/10 0.174s, n=98324, sd=20}
12. Be3 {-7.90/6 12.083s, n=8000000, sd=14}
Qb1+ {+8.43/7 0.022s, n=14147, sd=13}
13. Kf2 {-7.59/5 12.474s, n=8000000, sd=15}
Ng4+ {+9.71/7 0.164s, n=88616, sd=14} 14. Kf3 {-8.83/7 0.025s, n=13160, sd=15}
Nce5+ {+10.01/5 0.021s, n=12826, sd=16}
15. fxe5 {-9.81/7 0.098s, n=51258, sd=17} Nxe5+ {+9.88/6 0.017s, n=13022, sd=15}
16. Kf2 {-9.62/6 0.261s, n=148263, sd=17}
Nxd3+ {+9.62/6 0.634s, n=491218, sd=12} 17. Kf3 {-9.64/7 0.047s, n=28818, sd=15}
d4 {+9.83/7 0.320s, n=235157, sd=14} 18. Bd2 {-9.65/6 0.052s, n=40417, sd=12}
Bd5+ {+9.99/5 0.022s, n=15920, sd=9} 19. e4 {-10.76/6 0.061s, n=44152, sd=18}
dxe3+ {+10.05/6 0.050s, n=34513, sd=14}
20. Kg4 {-10.06/6 0.042s, n=32766, sd=15} Qxa2 {+10.20/7 0.019s, n=15293, sd=12}
21. Bf3 {-10.23/7 0.049s, n=34937, sd=13}
Bxf3+ {+10.96/9 0.093s, n=68188, sd=21}
22. Kxf3 {-10.54/6 0.023s, n=16997, sd=18}
Qd5+ {+10.77/7 0.020s, n=15988, sd=13} 23. Ke2 {-10.80/7 0.028s, n=22398, sd=20}
Qg2+ {+10.73/7 0.027s, n=19939, sd=13}
24. Kxe3 {-11.13/7 0.041s, n=33925, sd=24}
Qf2+ {+11.07/8 0.022s, n=17984, sd=16}
25. Kxd3 {-11.10/7 0.016s, n=13583, sd=17}
Qxg3+ {+11.24/7 0.025s, n=18855, sd=19}
26. Nf3 {-11.29/9 0.094s, n=77997, sd=20}
Qxf3+ {+11.27/7 0.158s, n=118023, sd=16}
27. Kc2 {-10.98/7 0.034s, n=16512, sd=25} Be7 {+11.22/7 0.018s, n=12073, sd=13}
28. Re1 {-10.98/7 0.022s, n=12244, sd=11, Black makes an illegal move: e8h8} 1-0