MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "557"]
[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 "r1bqkbnr/pp1p1ppp/8/2p1p3/1nP5/1P1P3P/PB2PPP1/RN1QKBNR b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:08:32 +0000"]
[GameEndTime "2026-09-14T16:08:33 +0000"]
[PlyCount "44"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {-0.69/9 0.021s, n=18980, sd=12}
6. cxd5 {+0.59/9 0.017s, n=15263, sd=13} Qxd5 {-0.51/11 0.029s, n=26884, sd=14}
7. Nc3 {+0.66/10 0.028s, n=22256, sd=15} Qd8 {-0.49/10 0.019s, n=16655, sd=15}
8. Nf3 {+0.94/9 0.021s, n=17278, sd=12} Nc6 {-0.42/10 0.039s, n=34004, sd=15}
9. Ne4 {+0.87/9 0.020s, n=14052, sd=15} Qc7 {-0.61/10 0.046s, n=38865, sd=21}
10. Rc1 {+0.66/8 0.015s, n=12668, sd=15} Nf6 {-1.23/9 0.037s, n=25303, sd=16}
11. Nxc5 {+1.07/10 0.031s, n=27764, sd=18}
Qa5+ {-0.71/11 0.039s, n=34055, sd=19} 12. Qd2 {+1.18/10 0.021s, n=16383, sd=18}
Nb4 {-2.01/11 0.036s, n=33642, sd=17} 13. Na4 {+1.37/11 0.013s, n=14227, sd=18}
Be7 {-1.92/9 0.024s, n=19922, sd=14} 14. a3 {+2.83/9 0.020s, n=17010, sd=15}
Nc6 {-3.35/11 0.043s, n=40093, sd=24} 15. Qxa5 {+3.93/9 0.026s, n=23123, sd=13}
Nxa5 {-2.68/10 0.011s, n=12194, sd=17} 16. Nd2 {+3.21/10 0.023s, n=21462, sd=15}
b5 {-2.51/10 0.012s, n=13668, sd=17} 17. Nc5 {+3.00/10 0.012s, n=12168, sd=17}
Nd7 {-2.45/11 0.010s, n=12785, sd=15} 18. Nxd7 {+2.53/9 0.012s, n=12911, sd=16}
Bxd7 {-2.35/11 0.022s, n=23992, sd=17} 19. b4 {+2.38/10 0.025s, n=19080, sd=20}
Nc6 {-2.26/12 0.017s, n=19148, sd=16} 20. g3 {+2.26/11 0.015s, n=16629, sd=16}
a5 {-2.11/11 0.015s, n=17304, sd=17} 21. Bg2 {+2.24/12 0.022s, n=22931, sd=25}
Ra6 {-2.19/10 0.012s, n=13097, sd=15} 22. bxa5 {+2.33/11 0.010s, n=13048, sd=15}
f6 {-2.24/11 0.010s, n=12126, sd=13} 23. Nb3 {+2.55/11 0.021s, n=22052, sd=20}
Nxa5 {-2.50/11 0.013s, n=14735, sd=16} 24. Nc5 {+2.15/10 0.025s, n=25184, sd=15}
Ra7 {-2.30/9 0.011s, n=12673, sd=14} 25. Nxd7 {+2.46/11 0.024s, n=23530, sd=16}
Kxd7 {-2.43/9 0.017s, n=16069, sd=18} 26. Bd5 {+2.47/9 0.012s, n=14269, sd=18}
Rb8 {-2.49/9 0.013s, n=13059, sd=13, White makes an illegal move: e1h1} 0-1