MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "340"]
[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 "rnb1k1nr/p1pp1ppp/1p1b4/4p3/4P2q/3P1PP1/PPPB3P/RN1QKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:12:50 -0400"]
[GameEndTime "2026-09-14T12:12:50 -0400"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qd8 {-0.68/8 0.010s, n=12112, sd=12}
6. Nc3 {+0.46/9 0.014s, n=15078, sd=19} Nc6 {-0.54/10 0.029s, n=33075, sd=19}
7. Bg2 {+0.72/10 0.024s, n=28772, sd=16} Bc5 {-0.44/10 0.023s, n=19803, sd=15}
8. f4 {+0.79/10 0.023s, n=21567, sd=19} d6 {-0.49/10 0.016s, n=20307, sd=15}
9. f5 {+0.56/9 0.017s, n=13969, sd=13} Nf6 {-0.57/9 0.025s, n=21830, sd=15}
10. Bg5 {+0.49/10 0.027s, n=32794, sd=17} h6 {-0.52/9 0.011s, n=13205, sd=17}
11. Bxf6 {+0.60/9 0.011s, n=13288, sd=14} Qxf6 {-0.86/10 0.015s, n=20948, sd=18}
12. Nd5 {+0.59/10 0.012s, n=16161, sd=15} Qd8 {-0.64/11 0.009s, n=13657, sd=16}
13. f6 {+0.78/10 0.017s, n=15382, sd=18} g6 {-0.24/10 0.009s, n=13125, sd=13}
14. c3 {+0.44/9 0.014s, n=18715, sd=15} Bxg1 {-0.82/9 0.025s, n=20910, sd=14}
15. Rxg1 {+0.69/10 0.025s, n=22970, sd=16} Be6 {-0.98/10 0.046s, n=40977, sd=15}
16. Rf1 {+0.89/9 0.013s, n=15301, sd=16} Nb8 {-0.93/8 0.012s, n=15887, sd=14}
17. Ne7 {+1.63/11 0.027s, n=24388, sd=14} a5 {-1.10/9 0.026s, n=23424, sd=12}
18. d4 {+1.43/10 0.013s, n=15833, sd=13} b5 {-1.43/9 0.014s, n=17043, sd=15}
19. Qf3 {+1.31/10 0.022s, n=27014, sd=14} h5 {-1.45/9 0.015s, n=18555, sd=12}
20. dxe5 {+1.71/11 0.018s, n=22098, sd=17}
dxe5 {-1.26/10 0.027s, n=23442, sd=16} 21. Rf2 {+1.31/8 0.013s, n=12882, sd=12}
Nd7 {-0.06/11 0.026s, n=26192, sd=14} 22. Bf1 {+0.52/9 0.015s, n=18006, sd=15}
Bg4 {-0.71/9 0.012s, n=14643, sd=18} 23. Qd3 {+1.36/11 0.032s, n=41379, sd=21}
Ra6 {-1.33/7 0.016s, n=12947, sd=16} 24. h3 {+1.94/10 0.018s, n=17282, sd=14}
Be6 {-1.65/8 0.025s, n=24986, sd=18, White makes an illegal move: e1a1} 0-1