MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "722"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "r1bqkbnr/p1ppp2p/n4p2/1p4p1/PP3P2/8/2PPP1PP/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T17:24:43 +0200"]
[GameEndTime "2026-09-14T17:24:44 +0200"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5. e4 {+4.56/11 0.036s, n=27312, sd=16} Bg7 {-4.73/9 0.019s, n=16556, sd=15}
6. axb5 {+5.72/11 0.015s, n=15755, sd=19} Nxb4 {-5.19/11 0.026s, n=18142, sd=19}
7. c3 {+5.27/10 0.018s, n=14481, sd=15} f5 {-5.02/10 0.016s, n=15392, sd=17}
8. Ra4 {+5.64/10 0.015s, n=13408, sd=13} fxe4 {-5.53/8 0.014s, n=12173, sd=11}
9. Rxb4 {+5.55/10 0.030s, n=24143, sd=17} a5 {-4.91/9 0.017s, n=14723, sd=14}
10. Ra4 {+5.47/10 0.018s, n=12025, sd=17} d5 {-5.33/9 0.063s, n=49097, sd=15}
11. d3 {+5.49/10 0.071s, n=51743, sd=16} gxf4 {-5.44/9 0.017s, n=14273, sd=16}
12. dxe4 {+5.73/12 0.060s, n=44879, sd=21} Nf6 {-5.80/8 0.019s, n=16201, sd=12}
13. e5 {+6.01/11 0.025s, n=22838, sd=15} Ng4 {-5.63/10 0.023s, n=17463, sd=16}
14. Nf3 {+5.88/10 0.035s, n=23281, sd=19} c6 {-5.95/10 0.025s, n=24580, sd=16}
15. Rxf4 {+6.32/10 0.028s, n=19738, sd=16} Qc7 {-5.92/10 0.042s, n=32919, sd=17}
16. bxc6 {+7.52/10 0.052s, n=33153, sd=21} Rb8 {-7.67/8 0.021s, n=15918, sd=17}
17. Qxd5 {+8.28/10 0.021s, n=18488, sd=20} e6 {-8.06/9 0.058s, n=43649, sd=21}
18. Qe4 {+8.39/11 0.023s, n=19759, sd=19} Nxe5 {-8.36/10 0.045s, n=37008, sd=22}
19. Na3 {+8.49/11 0.014s, n=12392, sd=16} Ng6 {-8.48/11 0.027s, n=24783, sd=19}
20. Nb5 {+8.75/11 0.022s, n=20832, sd=22} Rxb5 {-8.42/10 0.018s, n=15865, sd=20}
21. Bxb5 {+8.74/9 0.029s, n=25044, sd=22} Nxf4 {-8.24/10 0.017s, n=16167, sd=20}
22. Bxf4 {+8.69/10 0.023s, n=20771, sd=23} Qb6 {-8.22/9 0.035s, n=32409, sd=20}
23. Qd3 {+8.90/9 0.020s, n=15989, sd=19, Black makes an illegal move: e8h8} 1-0