MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2082"]
[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 "rnbqkbnr/1ppp2pp/4p3/p7/P2P1p2/R7/1PP1PPPP/1NBQKBNR w Kkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T18:16:38 +0200"]
[GameEndTime "2026-09-14T18:16:40 +0200"]
[PlyCount "50"]
[Termination "illegal move"]
[TimeControl "-"]

5. Rb3 {+1.65/9 0.043s, n=28694, sd=14} Qf6 {-1.02/8 0.017s, n=12786, sd=15}
6. Rf3 {+1.84/10 0.022s, n=16400, sd=15} b6 {-2.10/7 0.022s, n=14963, sd=16}
7. Bxf4 {+3.12/9 0.019s, n=12106, sd=11} Qe7 {-3.47/8 0.026s, n=19202, sd=11}
8. Bxc7 {+3.22/9 0.039s, n=21681, sd=15} Na6 {-3.45/9 0.057s, n=35806, sd=19}
9. Bg3 {+4.11/11 0.027s, n=19558, sd=17} Qb4+ {-4.27/10 0.024s, n=15865, sd=20}
10. c3 {+4.41/10 0.017s, n=13328, sd=19} Qxb2 {-3.13/12 0.024s, n=18168, sd=15}
11. e4 {+4.39/10 0.046s, n=26361, sd=17} Nf6 {-3.25/11 0.024s, n=20681, sd=21}
12. Bd3 {+3.12/11 0.022s, n=15265, sd=21} Bb7 {-3.79/11 0.025s, n=20451, sd=19}
13. Re3 {+4.05/12 0.016s, n=13134, sd=17} Nb4 {-3.67/9 0.014s, n=12353, sd=16}
14. cxb4 {+3.79/9 0.018s, n=14433, sd=15}
Bxb4+ {-3.00/10 0.018s, n=13849, sd=21}
15. Kf1 {+3.46/11 0.020s, n=14395, sd=22} Rc8 {-3.36/11 0.024s, n=18418, sd=18}
16. Ne2 {+3.46/11 0.019s, n=14339, sd=19} Ng4 {-3.16/11 0.042s, n=31608, sd=19}
17. Rf3 {+3.45/12 0.027s, n=22091, sd=19} Nf6 {-3.41/10 0.021s, n=16102, sd=21}
18. Kg1 {+3.10/12 0.027s, n=22322, sd=21} Bxe4 {-3.52/9 0.016s, n=12237, sd=14}
19. Bxe4 {+3.62/13 0.029s, n=20913, sd=19}
Nxe4 {-3.23/11 0.023s, n=14935, sd=17} 20. Re3 {+2.99/12 0.064s, n=45403, sd=23}
Nf6 {-3.81/10 0.017s, n=12911, sd=15} 21. Rb3 {+3.62/13 0.029s, n=24323, sd=21}
Qa1 {-3.29/11 0.024s, n=19190, sd=15} 22. Nbc3 {+3.69/12 0.015s, n=16703, sd=21}
Bxc3 {-3.26/12 0.020s, n=13180, sd=18}
23. Nxc3 {+2.92/10 0.017s, n=13142, sd=19}
Qxd1+ {-3.16/11 0.030s, n=26342, sd=19}
24. Nxd1 {+3.30/11 0.014s, n=15684, sd=16} Rc1 {-3.75/13 0.065s, n=61211, sd=20}
25. Rd3 {+3.21/11 0.012s, n=14076, sd=19} Ra1 {-3.46/11 0.052s, n=47166, sd=16}
26. h3 {+3.53/11 0.016s, n=16456, sd=16} Rxa4 {-3.35/11 0.018s, n=16564, sd=16}
27. Kh2 {+3.86/10 0.023s, n=19071, sd=16} b5 {-3.29/10 0.017s, n=14308, sd=17}
28. Ne3 {+3.93/11 0.031s, n=29145, sd=18} d5 {-3.52/10 0.017s, n=14844, sd=13}
29. Rc1 {+4.29/10 0.014s, n=13198, sd=17, Black makes an illegal move: e8h8} 1-0