MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "937"]
[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 "rnbqkbnr/p1pp1p2/4p1pp/1p6/1P2P3/N6P/P1PP1PP1/R1BQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:20 +0000"]
[GameEndTime "2026-09-14T13:38:21 +0000"]
[PlyCount "25"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxb5 {+1.10/9 0.022s, n=16513, sd=15} Nf6 {-1.41/9 0.031s, n=22687, sd=12}
6. e5 {+1.23/10 0.026s, n=17762, sd=19} Nd5 {-1.03/11 0.025s, n=17824, sd=20}
7. a3 {+1.34/9 0.042s, n=18728, sd=19} a6 {-1.23/10 0.019s, n=12163, sd=21}
8. c4 {+1.33/10 0.027s, n=13780, sd=19} axb5 {-1.33/10 0.033s, n=24204, sd=19}
9. cxd5 {+1.38/10 0.035s, n=16392, sd=16} Bxb4 {-1.40/10 0.029s, n=21593, sd=18}
10. dxe6 {+1.34/9 0.020s, n=13948, sd=16} dxe6 {-1.14/10 0.019s, n=14524, sd=21}
11. Bxb5+ {+1.08/9 0.033s, n=14184, sd=15} Bd7 {-0.60/9 0.025s, n=18434, sd=19}
12. Qe2 {+0.87/10 0.071s, n=35007, sd=18} Be7 {-0.80/9 0.039s, n=24788, sd=17}
13. Nf3 {+0.82/10 0.044s, n=26119, sd=21} Bxb5 {-0.71/11 0.045s, n=25206, sd=18}
14. Qxb5+ {+0.58/9 0.038s, n=21687, sd=15} Qd7 {-0.70/9 0.030s, n=17364, sd=16}
15. Qb7 {+0.74/10 0.021s, n=13072, sd=17} Qd5 {-0.63/9 0.031s, n=17795, sd=15}
16. Qxd5 {+0.54/10 0.051s, n=31984, sd=16}
exd5 {-0.65/9 0.017s, n=13422, sd=17, White makes an illegal move: e1h1} 0-1