MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "164"]
[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 "rnbqkbnr/p1ppp2p/1p4p1/5p2/P1P5/R2P4/1P2PPPP/1NBQKBNR w Kkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:36:10 +0000"]
[GameEndTime "2026-09-14T13:36:11 +0000"]
[PlyCount "29"]
[Termination "illegal move"]
[TimeControl "-"]

5. a5 {-0.18/9 0.015s, n=13499, sd=13} Nf6 {+0.41/10 0.020s, n=17414, sd=14}
6. axb6 {+0.29/10 0.019s, n=17455, sd=16} cxb6 {-0.51/9 0.070s, n=56496, sd=15}
7. Nf3 {+0.39/8 0.020s, n=15240, sd=10} Bb7 {-0.25/9 0.032s, n=22934, sd=14}
8. g3 {+0.33/9 0.019s, n=18558, sd=16} e5 {-0.64/8 0.022s, n=18280, sd=13}
9. Ra1 {+0.41/9 0.022s, n=17068, sd=15} Bb4+ {-0.28/8 0.017s, n=14572, sd=14}
10. Nc3 {+0.51/9 0.025s, n=15135, sd=17} e4 {-0.02/10 0.020s, n=15527, sd=15}
11. dxe4 {+0.24/9 0.022s, n=14599, sd=14} Nxe4 {+0.02/9 0.022s, n=18515, sd=17}
12. Qb3 {+0.47/9 0.014s, n=12301, sd=15} Bxc3+ {-0.29/9 0.047s, n=30697, sd=17}
13. bxc3 {+0.04/10 0.026s, n=22156, sd=17} Na6 {-0.18/10 0.016s, n=12813, sd=15}
14. Bg2 {+0.13/10 0.029s, n=21236, sd=16} Nac5 {-0.27/10 0.027s, n=20436, sd=18}
15. Qb4 {0.00/10 0.063s, n=45192, sd=17} Nd6 {+0.08/9 0.017s, n=13525, sd=13}
16. Bh6 {+0.24/10 0.015s, n=13203, sd=13} a5 {-0.33/8 0.020s, n=17480, sd=11}
17. Qb1 {+0.58/9 0.014s, n=12753, sd=12} Be4 {-0.23/9 0.025s, n=21878, sd=16}
18. Qa2 {+0.19/11 0.026s, n=23030, sd=18}
Qf6 {-0.43/10 0.023s, n=20808, sd=16, White makes an illegal move: e1h1} 0-1