MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "286"]
[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 "rn1qkbnr/p1ppp2p/b5p1/1p3p2/1P6/N2PB3/P1P1PPPP/R2QKBNR w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:06 +0000"]
[GameEndTime "2026-09-14T16:00:07 +0000"]
[PlyCount "23"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {+0.34/8 0.012s, n=12222, sd=11} Bg7 {-0.51/9 0.054s, n=33311, sd=14}
6. g3 {+0.43/9 0.021s, n=20483, sd=12} c5 {+0.39/9 0.021s, n=14541, sd=16}
7. c4 {+0.04/9 0.015s, n=13802, sd=14} bxc4 {-0.04/10 0.038s, n=18612, sd=16}
8. Nxc4 {-0.10/10 0.038s, n=35658, sd=20} Bxa1 {+0.53/10 0.024s, n=15721, sd=13}
9. Qxa1 {+0.07/12 0.018s, n=15977, sd=15} Nf6 {+0.56/10 0.013s, n=13052, sd=17}
10. Bg2 {-0.72/10 0.012s, n=14573, sd=17} Bxc4 {+0.78/12 0.020s, n=13991, sd=21}
11. dxc4 {-0.43/13 0.027s, n=29640, sd=23}
cxb4 {+0.53/12 0.030s, n=19101, sd=21} 12. Nd4 {-0.61/12 0.012s, n=15589, sd=20}
Nc6 {+0.46/10 0.024s, n=17481, sd=20} 13. Nxc6 {-0.67/11 0.022s, n=23436, sd=22}
dxc6 {+0.30/10 0.032s, n=20627, sd=19}
14. Bxc6+ {-0.27/11 0.022s, n=24699, sd=18}
Kf7 {+0.61/11 0.030s, n=21506, sd=21} 15. Bxa8 {-0.27/11 0.022s, n=26691, sd=12}
Qxa8 {+0.20/10 0.016s, n=14280, sd=18, White makes an illegal move: e1h1} 0-1