MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1322"]
[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 "rn1qkbnr/1p2pppp/p2pb3/1Np5/1PP5/8/P2PPPPP/R1BQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:03:13 +0000"]
[GameEndTime "2026-09-14T16:03:14 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nc3 {-1.83/10 0.024s, n=20347, sd=17} cxb4 {+2.19/10 0.022s, n=20109, sd=15}
6. Qa4+ {-1.87/9 0.013s, n=12813, sd=17} b5 {+2.83/10 0.028s, n=23278, sd=17}
7. Qxb4 {-3.06/10 0.029s, n=27746, sd=19} Nc6 {+2.99/10 0.021s, n=17933, sd=17}
8. Qb2 {-2.69/10 0.031s, n=26211, sd=15} bxc4 {+2.95/10 0.026s, n=18188, sd=14}
9. Nf3 {-2.94/9 0.018s, n=15283, sd=13} Nf6 {+2.91/9 0.020s, n=16832, sd=14}
10. Qc2 {-2.84/8 0.014s, n=12072, sd=15} d5 {+3.51/10 0.041s, n=31933, sd=17}
11. e3 {-3.24/11 0.037s, n=29170, sd=16} Bd7 {+3.41/10 0.017s, n=13602, sd=16}
12. d3 {-3.33/9 0.020s, n=17203, sd=13} cxd3 {+3.18/10 0.033s, n=23001, sd=14}
13. Bxd3 {-3.22/10 0.026s, n=20412, sd=15} e5 {+3.37/11 0.046s, n=37465, sd=17}
14. Be2 {-3.02/10 0.021s, n=16328, sd=12}
Bd6 {+2.88/9 0.047s, n=36005, sd=13, White makes an illegal move: e1h1} 0-1