MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1139"]
[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 "rnb1kbnr/pppq1pp1/3pp2p/8/1P2PB2/P2P4/2P2PPP/RN1QKBNR b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T17:12:29 +0200"]
[GameEndTime "2026-09-14T17:12:30 +0200"]
[PlyCount "22"]
[Termination "illegal move"]
[TimeControl "-"]

5... a5 {+0.20/10 0.027s, n=20086, sd=15}
6. Nc3 {-0.02/9 0.022s, n=16181, sd=12} axb4 {-0.35/9 0.032s, n=26246, sd=16}
7. axb4 {+0.02/9 0.023s, n=13191, sd=15} Rxa1 {-0.08/9 0.041s, n=26952, sd=16}
8. Qxa1 {+0.27/9 0.018s, n=14786, sd=13} d5 {-0.04/10 0.025s, n=16246, sd=13}
9. b5 {+0.29/8 0.027s, n=18260, sd=14} Bb4 {-0.33/9 0.031s, n=23162, sd=17}
10. Qb2 {-0.05/9 0.023s, n=12772, sd=16} Qxb5 {+1.29/10 0.029s, n=20033, sd=15}
11. Bd2 {-1.16/8 0.022s, n=15398, sd=13} Qc5 {+1.53/9 0.019s, n=14277, sd=12}
12. d4 {-1.51/9 0.030s, n=23069, sd=16} Qxd4 {+1.20/10 0.037s, n=26432, sd=18}
13. exd5 {-0.94/9 0.023s, n=17962, sd=13} exd5 {+1.21/9 0.023s, n=16386, sd=13}
14. Bb5+ {-0.32/9 0.020s, n=15965, sd=14} c6 {+1.68/10 0.031s, n=23311, sd=21}
15. Nf3 {-0.25/10 0.020s, n=17207, sd=18}
Qc5 {+1.03/10 0.028s, n=16216, sd=20, White makes an illegal move: e1h1} 0-1