MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1860"]
[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/1ppppppp/5n2/p7/1PB1P2P/8/P1PP1PP1/RNBQK1NR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:04:09 +0000"]
[GameEndTime "2026-09-14T16:04:09 +0000"]
[PlyCount "16"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+3.09/8 0.017s, n=13623, sd=12}
6. e5 {-2.34/10 0.014s, n=13066, sd=15} d5 {+2.23/10 0.015s, n=13828, sd=15}
7. Be2 {-1.92/10 0.022s, n=18053, sd=16} Nfd7 {+2.33/11 0.014s, n=13055, sd=17}
8. Nf3 {-1.90/11 0.012s, n=12473, sd=9} e6 {+1.94/9 0.032s, n=27819, sd=15}
9. a3 {-2.06/11 0.013s, n=13743, sd=20} c5 {+2.02/10 0.019s, n=15824, sd=16}
10. Bb2 {-2.06/11 0.012s, n=13225, sd=19} Nc6 {+2.22/11 0.024s, n=21223, sd=18}
11. axb4 {-2.11/8 0.014s, n=13478, sd=11} Rxa1 {+2.19/10 0.019s, n=19189, sd=17}
12. Bxa1 {-2.21/11 0.025s, n=22393, sd=20}
Nxb4 {+2.15/11 0.022s, n=20245, sd=17, White makes an illegal move: e1h1} 0-1