MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1669"]
[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 "r1bqkb1r/pp1pp1pp/n6n/2p2p2/P5P1/2N5/1PPPPP1P/R1BQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:50:19 -0400"]
[GameEndTime "2026-09-14T12:50:20 -0400"]
[PlyCount "44"]
[Termination "illegal move"]
[TimeControl "-"]

5. gxf5 {-0.02/9 0.027s, n=19143, sd=13} Nxf5 {-0.34/10 0.020s, n=17000, sd=15}
6. e4 {+0.20/10 0.020s, n=17225, sd=16} Nd4 {-0.08/11 0.015s, n=16692, sd=18}
7. Nb5 {+0.23/10 0.015s, n=13756, sd=15} Nb4 {-0.34/10 0.016s, n=15348, sd=16}
8. Nxd4 {+0.20/11 0.015s, n=12571, sd=17} cxd4 {-0.06/10 0.012s, n=16521, sd=15}
9. c3 {-0.01/10 0.015s, n=14143, sd=17} Nc6 {+0.15/10 0.009s, n=12792, sd=10}
10. h4 {-0.10/11 0.053s, n=48888, sd=21} e6 {-0.09/8 0.016s, n=12061, sd=15}
11. d3 {-0.24/9 0.030s, n=26823, sd=16} d5 {+0.36/10 0.034s, n=29895, sd=20}
12. exd5 {-0.25/7 0.013s, n=15683, sd=10} Qxd5 {+0.45/9 0.014s, n=14803, sd=13}
13. Qf3 {-0.46/10 0.018s, n=15982, sd=12} Qd6 {+0.54/9 0.017s, n=13010, sd=12}
14. Bd2 {-0.56/9 0.034s, n=31402, sd=16} Bd7 {+0.69/9 0.020s, n=17331, sd=13}
15. Qg3 {-0.69/9 0.023s, n=20541, sd=15} Qxg3 {+0.96/10 0.013s, n=13483, sd=16}
16. fxg3 {-0.76/11 0.019s, n=20059, sd=20}
dxc3 {+0.85/10 0.025s, n=25781, sd=16}
17. bxc3 {-0.20/11 0.011s, n=15159, sd=15} Bd6 {+1.06/10 0.027s, n=24347, sd=18}
18. Ne2 {-0.81/10 0.011s, n=14221, sd=19} Ne5 {+0.85/10 0.015s, n=20417, sd=19}
19. Nd4 {-0.66/10 0.008s, n=12671, sd=18} Ng4 {+0.99/10 0.027s, n=26743, sd=22}
20. Bh3 {-0.65/9 0.009s, n=13010, sd=18} Bxg3+ {+1.02/9 0.017s, n=17294, sd=18}
21. Ke2 {-0.98/8 0.009s, n=12819, sd=18} h5 {+0.88/10 0.011s, n=15477, sd=19}
22. Rag1 {-0.81/10 0.012s, n=14551, sd=22} Bf2 {+1.04/9 0.011s, n=13191, sd=16}
23. Rf1 {-0.73/10 0.010s, n=14211, sd=19} e5 {+0.68/11 0.046s, n=45511, sd=23}
24. Bxg4 {-0.62/9 0.007s, n=12174, sd=17}
Bxg4+ {+0.63/10 0.016s, n=20755, sd=23}
25. Kxf2 {-0.60/9 0.015s, n=20817, sd=23} exd4 {+0.62/11 0.019s, n=21716, sd=19}
26. cxd4 {-0.70/10 0.022s, n=27580, sd=22, Black makes an illegal move: e8h8}
1-0