MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1429"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "r2qkbnr/pppbpp1p/2np4/6p1/1P6/B1P2P2/P2PP1PP/RN1QKBNR w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:23 +0200"]
[GameEndTime "2026-09-14T16:00:24 +0200"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {-0.28/9 0.029s, n=18550, sd=13} Na5 {+0.38/10 0.034s, n=23323, sd=14}
6. e4 {-0.25/9 0.015s, n=12339, sd=17} Nf6 {+0.35/10 0.045s, n=33282, sd=14}
7. d4 {-0.29/9 0.026s, n=14036, sd=11} a6 {+0.43/8 0.028s, n=18848, sd=14}
8. bxa6 {-0.04/9 0.021s, n=15391, sd=15} g4 {+0.04/9 0.047s, n=32868, sd=14}
9. Nd2 {+0.06/10 0.039s, n=26839, sd=16} Bh6 {0.00/9 0.030s, n=20260, sd=18}
10. Nb3 {+0.22/9 0.028s, n=22559, sd=14} gxf3 {+0.11/7 0.028s, n=13697, sd=16}
11. Nxf3 {+0.20/10 0.036s, n=26568, sd=19} Nxb3 {-0.03/9 0.023s, n=13914, sd=15}
12. axb3 {+0.36/10 0.033s, n=23162, sd=14} Nxe4 {-0.69/9 0.017s, n=12553, sd=17}
13. axb7 {+0.29/10 0.032s, n=17854, sd=19} Ra7 {-0.15/11 0.023s, n=19311, sd=22}
14. Bc4 {+0.64/10 0.018s, n=12742, sd=19}
Qb8 {-0.01/9 0.022s, n=19499, sd=17, White makes an illegal move: e1h1} 0-1