MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "736"]
[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 "rnbqkbn1/p1ppp1pr/5p1p/1p6/2P5/4P3/PP1PNPPP/RNBQKB1R b KQq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:17 +0000"]
[GameEndTime "2026-09-14T16:01:17 +0000"]
[PlyCount "26"]
[Termination "illegal move"]
[TimeControl "-"]

5... e6 {-2.83/9 0.012s, n=12340, sd=13}
6. cxb5 {+2.84/8 0.012s, n=12718, sd=13} a6 {-2.37/9 0.013s, n=12979, sd=12}
7. bxa6 {+2.50/8 0.023s, n=20389, sd=12} Bxa6 {-2.75/9 0.015s, n=16055, sd=14}
8. Nbc3 {+2.60/9 0.024s, n=24753, sd=15} f5 {-2.20/9 0.016s, n=15856, sd=14}
9. a3 {+1.99/9 0.033s, n=25979, sd=16} g5 {-2.46/8 0.015s, n=15004, sd=13}
10. h4 {+2.45/9 0.016s, n=16146, sd=17} gxh4 {-2.50/9 0.017s, n=15442, sd=16}
11. d4 {+2.75/10 0.034s, n=31907, sd=16} Nf6 {-2.58/8 0.016s, n=12642, sd=17}
12. d5 {+2.94/9 0.015s, n=14722, sd=15} exd5 {-2.48/8 0.023s, n=20647, sd=14}
13. Nxd5 {+2.78/9 0.016s, n=15215, sd=14} Rf7 {-2.53/8 0.014s, n=13109, sd=13}
14. Nef4 {+2.79/9 0.017s, n=15698, sd=13} Nxd5 {-2.53/10 0.039s, n=32923, sd=18}
15. Qxd5 {+2.79/10 0.015s, n=15201, sd=13} Nc6 {-2.75/9 0.018s, n=17491, sd=16}
16. Bd2 {+3.05/9 0.020s, n=17982, sd=12} Bd6 {-3.52/9 0.039s, n=32549, sd=15}
17. Bxa6 {+3.40/10 0.015s, n=14877, sd=14}
Rxa6 {-3.67/9 0.016s, n=15522, sd=18, White makes an illegal move: e1a1} 0-1