MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1783"]
[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 "rn1qkbnr/pbppp1pp/8/1p3p2/1P4P1/5N1P/P1PPPP2/RNBQKB1R w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:03:56 +0000"]
[GameEndTime "2026-09-14T16:03:57 +0000"]
[PlyCount "29"]
[Termination "illegal move"]
[TimeControl "-"]

5. gxf5 {+0.67/8 0.016s, n=15212, sd=13} a5 {-0.79/10 0.034s, n=29383, sd=17}
6. d4 {+0.92/9 0.033s, n=28101, sd=14} Bxf3 {-0.73/9 0.020s, n=17082, sd=11}
7. exf3 {+0.69/10 0.047s, n=41959, sd=17} c6 {-0.70/9 0.021s, n=13283, sd=16}
8. bxa5 {+0.61/9 0.022s, n=19648, sd=18} Qxa5+ {-0.42/8 0.020s, n=16598, sd=15}
9. Bd2 {+0.94/10 0.032s, n=27890, sd=19} Qb6 {-1.21/9 0.034s, n=24580, sd=14}
10. Be3 {+1.19/9 0.020s, n=18033, sd=13} Qa5+ {-0.98/9 0.020s, n=18149, sd=18}
11. Nd2 {+1.72/9 0.017s, n=15840, sd=19} Na6 {-1.00/10 0.019s, n=14900, sd=17}
12. d5 {+1.50/10 0.018s, n=17491, sd=14} cxd5 {-1.23/10 0.031s, n=26577, sd=16}
13. Rb1 {+1.68/10 0.026s, n=23644, sd=15} Nb4 {-1.52/10 0.036s, n=30451, sd=14}
14. c3 {+1.19/11 0.027s, n=24261, sd=18} Nxa2 {-0.64/10 0.020s, n=16090, sd=20}
15. Ra1 {+1.45/9 0.016s, n=14909, sd=14} Qxc3 {-0.10/11 0.032s, n=24183, sd=19}
16. Qb1 {+2.79/9 0.014s, n=12744, sd=17} d4 {-2.28/10 0.031s, n=28113, sd=16}
17. Bf4 {+3.38/11 0.016s, n=15851, sd=15} Nf6 {-2.39/10 0.046s, n=36166, sd=18}
18. Bxb5 {+3.04/11 0.071s, n=57755, sd=30}
Nd5 {-1.06/9 0.021s, n=17893, sd=19, White makes an illegal move: e1h1} 0-1