MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "508"]
[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 "rnbq1b1r/pp1pkppp/5n2/2p1p3/4P1PN/2P5/PP1P1P1P/RNBQKB1R b KQ - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T17:35:48 +0200"]
[GameEndTime "2026-09-14T17:35:49 +0200"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+1.50/10 0.037s, n=30687, sd=16}
6. Nf5+ {-1.35/7 0.026s, n=16315, sd=12} Ke8 {+1.40/8 0.025s, n=15772, sd=15}
7. exd5 {-1.52/9 0.052s, n=34022, sd=13} Nxd5 {+1.79/10 0.029s, n=24801, sd=15}
8. Bc4 {-1.40/9 0.016s, n=13957, sd=14} Nb6 {+1.74/9 0.018s, n=15988, sd=16}
9. Bb5+ {-1.58/8 0.016s, n=12791, sd=18} Nc6 {+1.79/8 0.024s, n=19383, sd=14}
10. Ne3 {-1.63/8 0.021s, n=15954, sd=13} Bd7 {+1.78/7 0.019s, n=12733, sd=13}
11. a4 {-1.09/10 0.023s, n=17844, sd=12} a6 {+1.21/10 0.027s, n=22163, sd=15}
12. Be2 {-1.47/10 0.027s, n=22247, sd=17} Be6 {+1.16/10 0.023s, n=20469, sd=18}
13. d3 {-1.11/11 0.025s, n=20898, sd=17} h6 {+1.12/9 0.023s, n=19568, sd=14}
14. Bf3 {-0.85/10 0.019s, n=14371, sd=15} Qd7 {+0.83/9 0.017s, n=14112, sd=14}
15. Qe2 {-0.75/12 0.046s, n=36856, sd=18} Rd8 {+0.81/8 0.027s, n=22000, sd=13}
16. Nd2 {-0.85/10 0.027s, n=21951, sd=16} Be7 {+0.87/9 0.016s, n=12738, sd=14}
17. Nf5 {-0.52/10 0.023s, n=18477, sd=15} Bxf5 {+0.67/10 0.018s, n=14594, sd=17}
18. gxf5 {-0.62/11 0.042s, n=33333, sd=21} Nd5 {+0.52/9 0.023s, n=17591, sd=19}
19. Nc4 {-0.54/10 0.021s, n=18170, sd=16} Qxf5 {+0.56/10 0.042s, n=34563, sd=17}
20. a5 {-0.33/9 0.027s, n=21480, sd=10} g6 {+0.61/8 0.018s, n=12977, sd=21}
21. Bxd5 {-0.52/11 0.031s, n=25488, sd=17}
Rxd5 {+0.58/13 0.020s, n=19051, sd=18} 22. Ne3 {-0.60/11 0.015s, n=15145, sd=18}
Qxd3 {+0.42/11 0.029s, n=28463, sd=18}
23. Nxd5 {-0.42/11 0.017s, n=16526, sd=17}
Qxd5 {+0.43/11 0.023s, n=21975, sd=22, White makes an illegal move: e1h1} 0-1