MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1616"]
[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 "rnbqkb1r/2ppppp1/p4n2/1p5p/1P6/2N1P3/P1PP1PPP/R1BQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:03:31 +0000"]
[GameEndTime "2026-09-14T16:03:31 +0000"]
[PlyCount "25"]
[Termination "illegal move"]
[TimeControl "-"]

5. a4 {+0.23/9 0.019s, n=16892, sd=13} bxa4 {-0.33/9 0.021s, n=18735, sd=12}
6. Rxa4 {+0.68/9 0.025s, n=19180, sd=14} e6 {-0.79/10 0.033s, n=28780, sd=15}
7. Bb2 {+1.11/9 0.018s, n=15575, sd=10} Bb7 {-0.50/10 0.023s, n=20710, sd=16}
8. Qa1 {+0.56/10 0.020s, n=17458, sd=16} Nc6 {-0.16/11 0.015s, n=14889, sd=17}
9. Na2 {0.00/11 0.027s, n=26335, sd=21} a5 {+0.07/10 0.011s, n=12398, sd=17}
10. b5 {0.00/11 0.027s, n=23638, sd=17} Nb4 {-0.10/10 0.025s, n=20998, sd=21}
11. Nxb4 {+0.08/11 0.021s, n=18847, sd=17}
axb4 {-0.03/12 0.036s, n=33636, sd=22} 12. Nf3 {+0.12/11 0.013s, n=13161, sd=17}
h4 {-0.03/9 0.021s, n=15620, sd=14} 13. h3 {+0.06/10 0.028s, n=26266, sd=17}
Rxa4 {-0.23/9 0.022s, n=21963, sd=18} 14. Qxa4 {+0.30/10 0.021s, n=19147, sd=17}
Rh5 {-0.33/9 0.025s, n=20166, sd=17} 15. Be2 {+0.01/9 0.013s, n=12968, sd=14}
Qa8 {-0.43/9 0.014s, n=14258, sd=18} 16. Qxa8+ {-0.01/9 0.018s, n=17073, sd=17}
Bxa8 {-0.37/9 0.012s, n=13332, sd=17, White makes an illegal move: e1h1} 0-1