MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "177"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnb1kbnr/1pqpp1pp/2p2p2/p7/1P2P2P/6P1/P1PP1P2/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:59:38 +0000"]
[GameEndTime "2026-09-14T15:59:39 +0000"]
[PlyCount "29"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {+0.03/8 0.022s, n=18036, sd=14} d5 {-0.30/10 0.044s, n=34961, sd=18}
6. d4 {-0.08/9 0.073s, n=50951, sd=17} e5 {-0.31/9 0.017s, n=13530, sd=12}
7. Bb2 {0.00/9 0.026s, n=15213, sd=12} dxe4 {+0.59/9 0.038s, n=28915, sd=14}
8. Nd2 {+0.08/9 0.019s, n=14360, sd=9} e3 {+0.92/10 0.017s, n=13926, sd=17}
9. fxe3 {-0.39/9 0.041s, n=28039, sd=18} Nh6 {+0.58/10 0.020s, n=16670, sd=19}
10. dxe5 {-0.54/9 0.024s, n=18277, sd=18} Nd7 {+0.52/11 0.055s, n=37003, sd=17}
11. Ngf3 {-0.48/10 0.042s, n=31474, sd=18} Ng4 {+0.52/10 0.026s, n=18923, sd=25}
12. Bh3 {-0.57/9 0.023s, n=17782, sd=17} Ndxe5 {+0.43/10 0.022s, n=18558, sd=21}
13. Nxe5 {-0.51/11 0.027s, n=22089, sd=20}
Nxe5 {+0.61/10 0.031s, n=23074, sd=22}
14. Bxc8 {-0.57/10 0.020s, n=16657, sd=23}
Rxc8 {+0.59/10 0.035s, n=28094, sd=22} 15. Qh5+ {-0.32/9 0.042s, n=30554, sd=21}
Qf7 {+0.61/9 0.022s, n=19880, sd=21} 16. Qf5 {-0.36/9 0.014s, n=14406, sd=18}
Qd7 {+0.94/10 0.023s, n=19647, sd=13} 17. Rf1 {-0.53/8 0.016s, n=13329, sd=14}
Bd6 {+0.89/8 0.024s, n=15148, sd=12} 18. Qxd7+ {-0.59/8 0.014s, n=12359, sd=15}
Nxd7 {+0.76/8 0.016s, n=12879, sd=15, White makes an illegal move: e1a1} 0-1