MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1968"]
[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 "rnb1kbnr/ppqp1p1p/2p3p1/4p3/PP6/R1P5/3PPPPP/1NBQKBNR w Kkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:04:55 +0000"]
[GameEndTime "2026-09-14T16:04:56 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-1.12/9 0.016s, n=15629, sd=13} a5 {+0.94/9 0.015s, n=14818, sd=14}
6. b5 {-0.82/9 0.024s, n=23216, sd=13} d6 {+0.83/9 0.029s, n=29096, sd=15}
7. e3 {-0.75/9 0.013s, n=12606, sd=13} Nf6 {+0.71/8 0.013s, n=13358, sd=12}
8. Be2 {-0.71/9 0.015s, n=13822, sd=13} Be6 {+0.76/8 0.023s, n=21337, sd=13}
9. Nf3 {-0.57/11 0.013s, n=12394, sd=10} e4 {+0.70/9 0.015s, n=13788, sd=16}
10. Nfd2 {-0.48/10 0.015s, n=14477, sd=17} Nbd7 {+0.37/9 0.012s, n=12234, sd=14}
11. c4 {-0.02/10 0.013s, n=12287, sd=18} d5 {+0.19/10 0.023s, n=21495, sd=15}
12. c5 {-0.21/9 0.012s, n=12256, sd=15} h5 {+0.41/8 0.014s, n=12930, sd=11}
13. Rb3 {-0.32/9 0.014s, n=14157, sd=13} Be7 {+0.64/9 0.016s, n=15019, sd=16}
14. Rb2 {-0.26/9 0.018s, n=16280, sd=16} Ng4 {+0.81/8 0.016s, n=15424, sd=12}
15. Nf1 {-0.74/10 0.021s, n=18965, sd=13} Nh6 {+0.94/9 0.014s, n=13050, sd=12}
16. Nfd2 {-0.56/10 0.027s, n=25319, sd=14} h4 {+0.97/9 0.025s, n=22484, sd=14}
17. b6 {-0.56/9 0.031s, n=27420, sd=15} Qc8 {-0.33/8 0.020s, n=22330, sd=11}
18. Nb3 {+0.49/11 0.023s, n=24205, sd=16} h3 {-0.66/9 0.015s, n=16456, sd=14}
19. g3 {+0.20/10 0.018s, n=18582, sd=14} Nf6 {+0.27/10 0.018s, n=19242, sd=14}
20. Bd2 {-0.34/10 0.022s, n=22754, sd=16} Bg4 {-0.08/11 0.023s, n=25862, sd=17}
21. Nxa5 {+0.09/11 0.014s, n=14217, sd=13}
Bxe2 {-0.11/11 0.013s, n=16997, sd=19}
22. Qxe2 {+0.69/11 0.025s, n=27692, sd=17} Nh7 {-0.49/11 0.028s, n=34098, sd=18}
23. Bc3 {+0.26/9 0.011s, n=12332, sd=15} f5 {-0.89/10 0.033s, n=35045, sd=15}
24. Ra2 {+0.75/8 0.012s, n=13327, sd=9, Black makes an illegal move: e8h8} 1-0