MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1825"]
[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 "rnbqkbr1/p1pppppp/8/1p5n/1P6/2P5/PB1PPPPP/RN1QKBNR w KQq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:03:57 +0000"]
[GameEndTime "2026-09-14T16:03:58 +0000"]
[PlyCount "47"]
[Termination "illegal move"]
[TimeControl "-"]

5. e3 {+2.17/10 0.029s, n=21218, sd=14} Nf6 {-2.26/9 0.016s, n=14241, sd=14}
6. Bxb5 {+2.03/10 0.014s, n=13423, sd=13} e6 {-2.07/10 0.037s, n=33711, sd=14}
7. Bf1 {+2.07/9 0.023s, n=18136, sd=11} Bb7 {-1.98/9 0.020s, n=17682, sd=16}
8. d4 {+2.12/9 0.019s, n=16409, sd=14} h5 {-2.04/9 0.019s, n=18008, sd=14}
9. h3 {+2.07/9 0.044s, n=34356, sd=17} a5 {-1.81/9 0.025s, n=22518, sd=17}
10. b5 {+1.95/10 0.015s, n=13097, sd=17} a4 {-1.78/10 0.028s, n=24820, sd=17}
11. Nf3 {+1.85/9 0.057s, n=44185, sd=16} d5 {-1.73/11 0.036s, n=29439, sd=18}
12. a3 {+1.74/9 0.017s, n=15490, sd=17} c5 {-1.58/8 0.018s, n=15075, sd=11}
13. bxc6 {+2.01/9 0.039s, n=32130, sd=14} Nxc6 {-1.59/9 0.030s, n=23078, sd=14}
14. c4 {+1.72/9 0.023s, n=18128, sd=15} dxc4 {-1.45/10 0.019s, n=15595, sd=16}
15. Bxc4 {+1.41/10 0.040s, n=32264, sd=14} Be7 {-1.63/8 0.024s, n=18485, sd=12}
16. Nc3 {+1.62/10 0.028s, n=19442, sd=18} g5 {-1.59/8 0.016s, n=12126, sd=13}
17. Nxa4 {+1.81/10 0.026s, n=19367, sd=17} g4 {-0.73/10 0.019s, n=16628, sd=13}
18. hxg4 {+2.15/11 0.025s, n=17939, sd=16}
hxg4 {-1.23/10 0.036s, n=30081, sd=17} 19. Nd2 {+1.78/10 0.018s, n=16064, sd=14}
Na5 {-0.81/9 0.019s, n=16633, sd=24} 20. Bf1 {+2.06/10 0.031s, n=24359, sd=19}
g3 {-0.67/8 0.019s, n=14672, sd=22} 21. f3 {+1.85/9 0.018s, n=16066, sd=17}
Nd5 {-0.27/10 0.027s, n=22935, sd=20} 22. Bb5+ {+0.75/8 0.019s, n=12596, sd=19}
Bc6 {-0.37/10 0.040s, n=29736, sd=23} 23. Qe2 {+0.52/10 0.037s, n=30576, sd=20}
Nxe3 {-0.26/10 0.016s, n=14020, sd=18}
24. Bxc6+ {+0.76/10 0.022s, n=12896, sd=19}
Nxc6 {-0.32/8 0.027s, n=20983, sd=11} 25. Qxe3 {+0.61/10 0.021s, n=15792, sd=18}
Rxa4 {-0.07/10 0.024s, n=21693, sd=14} 26. Qb3 {+0.77/10 0.023s, n=15391, sd=16}
Rxd4 {-0.09/10 0.016s, n=13871, sd=15}
27. Bxd4 {+2.65/11 0.042s, n=33083, sd=22}
Qxd4 {0.00/11 0.032s, n=27455, sd=27, White makes an illegal move: e1a1} 0-1