MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "690"]
[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 "1rbqkbnr/ppp1pppp/8/n2p2N1/2P3P1/8/PP1PPP1P/RNBQKB1R w KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:21 +0000"]
[GameEndTime "2026-09-14T13:37:22 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5. d3 {-0.36/9 0.060s, n=38061, sd=15} d4 {+0.30/8 0.022s, n=15107, sd=13}
6. b4 {+0.78/9 0.018s, n=15641, sd=17} Nc6 {-0.21/11 0.027s, n=14036, sd=16}
7. b5 {+0.44/10 0.028s, n=18017, sd=16} Ne5 {-0.48/9 0.017s, n=12582, sd=14}
8. Qa4 {+0.35/10 0.036s, n=20319, sd=15} Ra8 {-0.45/9 0.033s, n=23344, sd=12}
9. Bg2 {+0.20/8 0.018s, n=13365, sd=14} e6 {-0.25/9 0.018s, n=13960, sd=13}
10. Nf3 {+0.14/9 0.050s, n=34211, sd=16} Ng6 {+0.39/10 0.047s, n=32554, sd=15}
11. g5 {+0.27/9 0.035s, n=20890, sd=15} Bd6 {-0.11/9 0.033s, n=17637, sd=14}
12. Nbd2 {+0.47/8 0.028s, n=17001, sd=13} Nf4 {-0.94/8 0.043s, n=27070, sd=15}
13. Bf1 {+0.15/10 0.042s, n=25145, sd=17} e5 {-0.50/10 0.020s, n=15425, sd=19}
14. c5 {+0.52/11 0.032s, n=22268, sd=19} Bxc5 {-0.59/10 0.022s, n=14390, sd=16}
15. Nxe5 {+0.54/10 0.026s, n=20602, sd=15} Qd5 {-0.36/9 0.016s, n=12734, sd=14}
16. b6+ {+0.74/8 0.024s, n=17232, sd=12} c6 {+0.53/10 0.023s, n=17959, sd=17}
17. Ne4 {-0.55/9 0.026s, n=18992, sd=15} Qxe5 {+1.20/11 0.031s, n=14350, sd=21}
18. Bxf4 {-0.13/11 0.045s, n=30578, sd=20}
Qxf4 {+0.70/11 0.021s, n=17196, sd=18}
19. Nxc5 {-0.78/10 0.029s, n=21916, sd=17} Ne7 {+0.67/9 0.025s, n=12423, sd=15}
20. bxa7 {-0.81/9 0.033s, n=17163, sd=15, Black makes an illegal move: e8h8} 1-0