MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "276"]
[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 "r1bqkbnr/ppp1ppp1/2p4p/n7/2P5/8/PP1PPPPP/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:35:55 +0000"]
[GameEndTime "2026-09-14T13:35:56 +0000"]
[PlyCount "29"]
[Termination "illegal move"]
[TimeControl "-"]

5. Qa4 {-5.69/11 0.067s, n=39785, sd=20} b6 {+5.58/10 0.021s, n=18469, sd=18}
6. b4 {-5.31/10 0.032s, n=26746, sd=20} Nb7 {+5.55/8 0.013s, n=12794, sd=19}
7. Qxc6+ {-5.24/8 0.014s, n=12407, sd=15} Qd7 {+5.31/8 0.030s, n=26730, sd=16}
8. Qxd7+ {-5.20/8 0.013s, n=13122, sd=14} Bxd7 {+5.07/9 0.049s, n=42330, sd=15}
9. a3 {-4.97/8 0.017s, n=15052, sd=12} h5 {+4.97/9 0.034s, n=31367, sd=15}
10. e3 {-4.90/9 0.016s, n=13919, sd=12} g5 {+4.82/8 0.021s, n=14200, sd=13}
11. d4 {-5.07/9 0.046s, n=26868, sd=15} c5 {+4.96/8 0.023s, n=17245, sd=10}
12. bxc5 {-4.93/10 0.028s, n=20145, sd=15}
bxc5 {+4.82/10 0.019s, n=17034, sd=17} 13. Nc3 {-4.87/10 0.028s, n=19175, sd=15}
Rc8 {+4.71/9 0.017s, n=12866, sd=18} 14. Rb1 {-4.43/10 0.031s, n=20550, sd=15}
Nd8 {+4.29/9 0.021s, n=12182, sd=13} 15. d5 {-4.55/9 0.017s, n=15187, sd=18}
f5 {+4.53/10 0.020s, n=15941, sd=14} 16. Bd2 {-4.48/9 0.018s, n=15273, sd=14}
Nf6 {+4.69/9 0.035s, n=19774, sd=16} 17. Bd3 {-4.72/9 0.018s, n=13915, sd=15}
Bg7 {+4.66/10 0.027s, n=14916, sd=15} 18. h4 {-4.83/9 0.026s, n=16161, sd=14}
g4 {+4.82/9 0.027s, n=15704, sd=16, White makes an illegal move: e1h1} 0-1