MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "260"]
[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 "r1bqkb1r/ppp1pppp/2n5/3p4/1P4nP/3P2P1/P1P1PP2/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:35:45 +0000"]
[GameEndTime "2026-09-14T13:35:46 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {-0.82/9 0.048s, n=26135, sd=13} Nd4 {+1.24/11 0.029s, n=20319, sd=14}
6. a4 {-1.09/9 0.071s, n=36854, sd=13} e5 {+0.95/10 0.058s, n=24081, sd=17}
7. Bg2 {-1.01/9 0.025s, n=17332, sd=16} a6 {+1.22/7 0.040s, n=21694, sd=11}
8. e3 {+1.33/9 0.031s, n=15004, sd=14} Qf6 {-0.28/9 0.040s, n=26668, sd=17}
9. Nh3 {+0.03/9 0.023s, n=15449, sd=16} Nf5 {+0.24/10 0.033s, n=17310, sd=15}
10. Bxd5 {-0.11/9 0.026s, n=18080, sd=16} axb5 {+0.43/9 0.026s, n=15802, sd=14}
11. Qxg4 {+0.14/10 0.019s, n=14695, sd=18} Nxe3 {+0.03/9 0.022s, n=13546, sd=17}
12. Qxc8+ {+0.57/10 0.032s, n=24577, sd=17}
Rxc8 {+0.06/10 0.027s, n=21232, sd=17}
13. Bxe3 {-0.36/10 0.016s, n=14595, sd=17} c6 {+0.06/12 0.035s, n=23433, sd=19}
14. Bg2 {-0.29/11 0.016s, n=13679, sd=17}
Ra8 {+0.51/11 0.017s, n=15114, sd=16, White makes an illegal move: e1h1} 0-1