MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "92"]
[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 "rn1qkb1r/ppp1pp1p/5n2/3p2p1/PPP3b1/8/R2PPPPP/1NBQKBNR w Kkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:12:27 -0400"]
[GameEndTime "2026-09-14T12:12:28 -0400"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {-0.92/8 0.025s, n=29737, sd=14} Bf5 {+0.85/9 0.015s, n=18789, sd=13}
6. Na3 {-0.81/8 0.025s, n=21958, sd=12} Na6 {+0.74/8 0.017s, n=21348, sd=13}
7. Nc2 {-0.91/10 0.030s, n=36794, sd=17} g4 {+0.87/8 0.010s, n=12138, sd=11}
8. b5 {-0.76/10 0.022s, n=19712, sd=15} Nc5 {+1.37/10 0.018s, n=19789, sd=13}
9. Ne5 {-1.07/10 0.029s, n=29257, sd=17} Bg7 {+0.67/9 0.046s, n=38937, sd=14}
10. e3 {-1.20/10 0.013s, n=15768, sd=15} Nfe4 {+1.30/9 0.024s, n=19952, sd=16}
11. Nd4 {-0.99/11 0.021s, n=26907, sd=18} Bxe5 {+0.93/9 0.028s, n=30477, sd=13}
12. Nxf5 {-0.56/11 0.012s, n=15931, sd=19} e6 {+0.45/9 0.014s, n=17550, sd=13}
13. Ng3 {-1.46/11 0.035s, n=28009, sd=17} h5 {+0.53/9 0.011s, n=12512, sd=15}
14. Ba3 {-0.45/10 0.016s, n=15936, sd=18} d4 {+0.42/10 0.011s, n=13563, sd=16}
15. Nxe4 {-0.58/11 0.026s, n=29130, sd=18}
Nxe4 {+0.20/10 0.009s, n=12726, sd=20} 16. Bd3 {-0.45/11 0.014s, n=17660, sd=16}
Ng5 {+0.47/11 0.035s, n=34980, sd=18} 17. a5 {-0.31/10 0.041s, n=43032, sd=16}
f5 {+0.34/9 0.025s, n=25788, sd=14} 18. h4 {-0.35/9 0.014s, n=17912, sd=13}
Ne4 {+0.02/8 0.013s, n=17054, sd=12} 19. Qc2 {-0.05/10 0.010s, n=12517, sd=17}
dxe3 {-0.24/11 0.039s, n=41137, sd=21}
20. dxe3 {-0.39/12 0.039s, n=40761, sd=19} Nc3 {+0.20/9 0.015s, n=12580, sd=13}
21. Ra1 {-0.31/10 0.015s, n=17528, sd=14} Qf6 {-0.13/10 0.029s, n=34081, sd=17}
22. a6 {-0.27/11 0.028s, n=33663, sd=23} bxa6 {-0.09/10 0.020s, n=18300, sd=17}
23. g3 {-0.52/8 0.021s, n=21625, sd=24}
Nxb5 {+0.28/10 0.019s, n=23730, sd=15, White makes an illegal move: e1h1} 0-1