MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "652"]
[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 "r1bqkb1r/pppn1ppp/4p2n/3p2B1/3P3N/8/PPP1PPPP/RN1QKB1R w KQkq - 4 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:01:02 +0000"]
[GameEndTime "2026-09-14T16:01:04 +0000"]
[PlyCount "47"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bxd8 {+8.37/8 0.046s, n=36645, sd=12} Nf6 {-8.41/7 0.019s, n=15849, sd=9}
6. Bxc7 {+8.12/7 0.037s, n=25622, sd=11} Ne4 {-8.10/7 0.024s, n=17719, sd=10}
7. Bg3 {+8.10/8 0.026s, n=20074, sd=11} Ng4 {-8.22/7 0.034s, n=22107, sd=12}
8. Nc3 {+8.30/9 0.047s, n=36962, sd=15} a6 {-8.25/8 0.047s, n=31319, sd=12}
9. Nf3 {+8.32/8 0.047s, n=38082, sd=13} Bb4 {-8.17/7 0.022s, n=17172, sd=10}
10. a3 {+8.24/8 0.025s, n=16915, sd=10} Ngxf2 {-8.20/7 0.023s, n=19409, sd=10}
11. Bxf2 {+8.60/8 0.021s, n=17205, sd=11} Nxc3 {-8.58/8 0.089s, n=65251, sd=15}
12. Qd3 {+8.57/7 0.039s, n=30295, sd=11} Nb5+ {-8.56/8 0.082s, n=59651, sd=16}
13. axb4 {+8.62/7 0.015s, n=12417, sd=15} Nd6 {-8.51/8 0.023s, n=14900, sd=12}
14. Bg3 {+8.57/8 0.143s, n=109477, sd=11} Nc4 {-8.57/8 0.063s, n=45310, sd=13}
15. Ra2 {+8.82/8 0.058s, n=43535, sd=12} Bd7 {-8.52/8 0.027s, n=14180, sd=10}
16. Ng5 {+8.96/8 0.032s, n=22318, sd=12} f5 {-8.91/7 0.051s, n=36349, sd=11}
17. Nxe6 {+8.79/8 0.079s, n=54165, sd=11} Bxe6 {-8.74/8 0.088s, n=60410, sd=12}
18. Be5 {+8.78/8 0.062s, n=42132, sd=11} Ne3 {-8.98/7 0.029s, n=21351, sd=11}
19. Qb5+ {+9.77/7 0.023s, n=17750, sd=12} Ke7 {-9.68/6 0.022s, n=16841, sd=12}
20. Qxb7+ {+10.24/7 0.023s, n=15628, sd=10} Bd7 {-9.83/6 0.062s, n=46027, sd=13}
21. Ra3 {+10.17/8 0.038s, n=24308, sd=13} Nc4 {-9.64/6 0.018s, n=15193, sd=11}
22. e4 {+10.10/7 0.018s, n=14122, sd=12} Rhb8 {-9.94/7 0.027s, n=20820, sd=11}
23. Qxd5 {+10.13/7 0.018s, n=12341, sd=14} f4 {-10.01/6 0.016s, n=12565, sd=11}
24. Qxd7+ {+10.40/7 0.021s, n=16975, sd=13}
Kxd7 {-10.32/7 0.039s, n=33606, sd=12}
25. Bxc4 {+10.04/8 0.026s, n=20598, sd=13} Ke7 {-9.94/6 0.017s, n=14051, sd=14}
26. Bxg7 {+10.11/8 0.014s, n=13788, sd=13} Rc8 {-9.95/7 0.014s, n=13167, sd=10}
27. Bd5 {+10.24/8 0.057s, n=48430, sd=15}
Rxc2 {-10.22/7 0.027s, n=24122, sd=14, White makes an illegal move: e1h1} 0-1