MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2288"]
[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 "rnbqkb1r/2pppppp/7n/pp6/4P2Q/8/PPPPKPPP/RNB2BNR b kq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:38:54 +0200"]
[GameEndTime "2026-09-14T15:38:55 +0200"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nc6 {+0.58/9 0.019s, n=15544, sd=14}
6. Kd1 {-0.57/9 0.025s, n=15200, sd=14} b4 {+0.49/9 0.016s, n=13170, sd=15}
7. a3 {-0.39/9 0.028s, n=20028, sd=14} b3 {+0.51/10 0.034s, n=22808, sd=15}
8. c3 {-0.21/10 0.016s, n=12577, sd=13} e5 {+0.35/9 0.054s, n=37297, sd=16}
9. Qxd8+ {-0.61/9 0.023s, n=18015, sd=14} Nxd8 {+0.48/9 0.034s, n=24925, sd=10}
10. d4 {-0.02/9 0.038s, n=27013, sd=14} Ng4 {0.00/8 0.027s, n=13834, sd=14}
11. Ke1 {+0.06/9 0.020s, n=14400, sd=14} d6 {-0.29/9 0.046s, n=30497, sd=16}
12. f3 {+0.41/9 0.020s, n=17815, sd=14} Nf6 {-0.32/9 0.020s, n=12737, sd=16}
13. Bb5+ {+0.39/9 0.023s, n=16970, sd=12} Bd7 {-0.06/9 0.030s, n=21463, sd=14}
14. Bc4 {+0.03/9 0.015s, n=14780, sd=13} a4 {+0.16/9 0.013s, n=13126, sd=14}
15. Be3 {-0.33/8 0.023s, n=17956, sd=13} Nc6 {+0.50/10 0.027s, n=22551, sd=12}
16. Nd2 {-0.37/10 0.026s, n=22001, sd=14} d5 {+0.72/10 0.032s, n=28165, sd=14}
17. exd5 {-0.50/11 0.016s, n=15586, sd=18} Na5 {-0.06/11 0.018s, n=15606, sd=19}
18. dxe5 {-0.23/12 0.019s, n=16471, sd=17}
Nxc4 {-0.24/10 0.022s, n=21297, sd=17}
19. Nxc4 {-0.16/11 0.012s, n=12763, sd=18}
Nxd5 {-0.16/11 0.016s, n=13679, sd=12} 20. Rd1 {+0.06/10 0.016s, n=15940, sd=16}
Be6 {-0.15/10 0.037s, n=33347, sd=13}
21. Ne2 {+0.02/10 0.027s, n=16316, sd=18, Black makes an illegal move: e8a8} 1-0