MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1238"]
[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 "rn2kbnr/pbpqpppp/3p4/1p6/P2P4/5N2/1PPNPPPP/R1BQKB1R w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:32:14 -0400"]
[GameEndTime "2026-09-14T11:32:15 -0400"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. axb5 {+2.98/11 0.020s, n=18103, sd=18} Qxb5 {-3.44/10 0.017s, n=13844, sd=16}
6. e4 {+3.20/10 0.014s, n=15602, sd=12} Qd7 {-3.20/10 0.011s, n=13672, sd=14}
7. Bd3 {+3.37/11 0.032s, n=33236, sd=17} Nf6 {-2.97/9 0.020s, n=16678, sd=13}
8. Qe2 {+3.17/11 0.035s, n=33230, sd=17} e6 {-2.63/10 0.020s, n=22504, sd=10}
9. Nb3 {+2.92/9 0.018s, n=16000, sd=16} Nc6 {-2.77/10 0.016s, n=13001, sd=12}
10. Bb5 {+4.97/10 0.012s, n=12183, sd=13} Be7 {-3.39/8 0.011s, n=13075, sd=15}
11. Na5 {+5.38/11 0.009s, n=12067, sd=15} Rb8 {-6.27/9 0.021s, n=22483, sd=16}
12. Qc4 {+6.27/11 0.022s, n=22420, sd=16} a6 {-6.53/8 0.024s, n=29785, sd=17}
13. Bxc6 {+7.25/10 0.026s, n=22862, sd=16} Bxc6 {-6.51/9 0.012s, n=13891, sd=15}
14. Qxc6 {+7.07/9 0.016s, n=19183, sd=18} Rb6 {-7.03/8 0.023s, n=26759, sd=15}
15. Qxd7+ {+7.09/8 0.024s, n=23364, sd=16} Kxd7 {-6.86/8 0.017s, n=19018, sd=16}
16. e5 {+6.67/10 0.016s, n=18710, sd=14} Ne4 {-6.67/10 0.061s, n=60435, sd=20}
17. Nc4 {+6.80/10 0.022s, n=21195, sd=15} Rb4 {-6.97/10 0.037s, n=38981, sd=17}
18. exd6 {+6.84/9 0.018s, n=15395, sd=15} cxd6 {-7.15/10 0.035s, n=42103, sd=19}
19. Ne3 {+7.04/10 0.022s, n=18905, sd=17} Rb7 {-6.98/8 0.017s, n=12929, sd=18}
20. Rxa6 {+7.25/9 0.016s, n=12428, sd=11} Nf6 {-7.36/8 0.015s, n=15864, sd=13}
21. d5 {+7.54/9 0.020s, n=22075, sd=13}
e5 {-7.40/9 0.011s, n=13551, sd=12, White makes an illegal move: e1h1} 0-1