MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "774"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqkbnr/1p1ppp1p/p1p5/4P3/P4Np1/8/1PPP1PPP/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:54:58 -0400"]
[GameEndTime "2026-09-14T11:54:58 -0400"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5... d6 {-1.04/11 0.021s, n=24018, sd=16}
6. Qe2 {+0.95/8 0.011s, n=12448, sd=13} dxe5 {-0.06/10 0.013s, n=14517, sd=16}
7. Qxe5 {+0.23/10 0.013s, n=14699, sd=16} Nf6 {-0.07/10 0.019s, n=18578, sd=18}
8. d4 {+0.04/10 0.036s, n=39441, sd=14} Nbd7 {+0.13/10 0.013s, n=15710, sd=15}
9. Qe3 {-0.54/9 0.034s, n=36128, sd=15} Bh6 {+0.40/11 0.049s, n=46887, sd=20}
10. Bc4 {-0.23/9 0.026s, n=22363, sd=15} Nb6 {+0.14/9 0.015s, n=18388, sd=17}
11. Bb3 {-0.10/10 0.017s, n=20012, sd=16} Qd6 {-0.08/10 0.051s, n=52868, sd=18}
12. Nc3 {+0.04/9 0.009s, n=12936, sd=12} Nh5 {-0.03/9 0.010s, n=13619, sd=12}
13. Nce2 {+0.01/12 0.034s, n=32310, sd=22} Nd5 {+0.01/9 0.015s, n=12019, sd=12}
14. Bxd5 {-0.22/11 0.016s, n=14930, sd=18}
cxd5 {+0.05/10 0.011s, n=12064, sd=14} 15. Qe5 {-0.07/12 0.019s, n=19789, sd=16}
Qxe5 {+0.09/10 0.016s, n=19994, sd=21}
16. dxe5 {+0.05/11 0.014s, n=18232, sd=19}
Bxf4 {+0.13/10 0.021s, n=19017, sd=19}
17. Bxf4 {-0.16/11 0.022s, n=29210, sd=20} Bf5 {+0.15/10 0.024s, n=23305, sd=16}
18. c3 {-0.16/10 0.016s, n=21832, sd=17} Rg8 {+0.16/10 0.018s, n=21550, sd=15}
19. Be3 {-0.16/10 0.017s, n=14776, sd=14} Be4 {+0.14/10 0.010s, n=13070, sd=12}
20. Rg1 {-0.02/11 0.014s, n=20193, sd=15} f6 {+0.09/10 0.016s, n=19731, sd=16}
21. exf6 {+0.02/10 0.016s, n=14452, sd=17} Nxf6 {0.00/11 0.013s, n=17580, sd=15}
22. Ng3 {-0.10/10 0.018s, n=16251, sd=19}
Bg6 {0.00/10 0.011s, n=15800, sd=18, White makes an illegal move: e1a1} 0-1