MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "221"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkbnr/p1p1ppp1/1p6/3p4/7p/2P2P1P/PP1PP1PR/RNBQKBN1 w Qkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:50:29 +0000"]
[GameEndTime "2026-09-14T14:50:31 +0000"]
[PlyCount "46"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-1.84/8 0.023s, n=15867, sd=12} Nf6 {+2.36/8 0.013s, n=12106, sd=11}
6. Be3 {-2.88/8 0.028s, n=15048, sd=12} Qd6 {+3.11/11 0.015s, n=13542, sd=20}
7. Rh1 {-2.80/9 0.015s, n=12042, sd=17} Nh5 {+2.59/8 0.012s, n=12718, sd=16}
8. Qd2 {-2.95/10 0.013s, n=13530, sd=14} e5 {+3.01/9 0.041s, n=31117, sd=17}
9. Bf2 {-2.91/9 0.018s, n=12948, sd=16} exd4 {+2.95/10 0.029s, n=25783, sd=23}
10. cxd4 {-2.73/10 0.034s, n=24744, sd=20} Ng3 {+2.95/10 0.046s, n=39428, sd=25}
11. Qe3+ {-2.91/8 0.017s, n=17012, sd=20} Be6 {+3.09/9 0.015s, n=16839, sd=24}
12. Bxg3 {-3.10/10 0.041s, n=25519, sd=27}
Qxg3+ {+3.13/9 0.012s, n=13454, sd=19} 13. Qf2 {-3.28/9 0.097s, n=80278, sd=22}
Bd6 {+3.08/11 0.011s, n=13599, sd=25} 14. e3 {-3.53/8 0.052s, n=34797, sd=23}
Qxf2+ {+3.07/10 0.024s, n=22640, sd=22}
15. Kxf2 {-3.32/9 0.019s, n=16459, sd=20} Bg3+ {+3.21/11 0.017s, n=21011, sd=22}
16. Ke2 {-3.35/10 0.052s, n=39116, sd=22} c5 {+3.12/10 0.016s, n=18856, sd=18}
17. dxc5 {-3.26/10 0.033s, n=27855, sd=17}
bxc5 {+3.46/10 0.025s, n=24439, sd=18} 18. Kd2 {-3.29/10 0.021s, n=17087, sd=15}
Nd7 {+3.33/9 0.014s, n=14313, sd=13} 19. Nc3 {-3.03/9 0.023s, n=17984, sd=17}
d4 {+3.57/10 0.029s, n=28126, sd=16} 20. Ne4 {-3.66/9 0.023s, n=16022, sd=18}
dxe3+ {+3.41/9 0.022s, n=20035, sd=17}
21. Kxe3 {-2.92/10 0.031s, n=27020, sd=22} Be5 {+3.29/10 0.014s, n=15390, sd=18}
22. Bb5 {-3.50/10 0.021s, n=19887, sd=17} Bxb2 {+3.58/10 0.016s, n=16186, sd=24}
23. Rd1 {-3.53/10 0.018s, n=18670, sd=18} Bd4+ {+3.56/9 0.014s, n=15095, sd=15}
24. Kd2 {-3.70/10 0.024s, n=22946, sd=18} f5 {+3.70/11 0.019s, n=21036, sd=20}
25. Ng5 {-3.36/11 0.028s, n=18120, sd=23} Bxa2 {+3.80/11 0.027s, n=30147, sd=23}
26. Ne2 {-3.48/9 0.017s, n=20225, sd=19} Bf6 {+3.62/11 0.034s, n=37507, sd=23}
27. Kc2 {-3.70/8 0.018s, n=17778, sd=15, Black makes an illegal move: e8a8} 1-0