MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1980"]
[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 "rnbqk1nr/ppp1bpp1/7p/3pp3/4P3/NQP3P1/PP1P1P1P/R1B1KBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:04:17 +0000"]
[GameEndTime "2026-09-14T16:04:17 +0000"]
[PlyCount "22"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxa3 {+2.14/9 0.020s, n=12895, sd=11}
6. Qxa3 {-2.02/9 0.020s, n=18499, sd=13} dxe4 {+2.50/9 0.020s, n=12626, sd=18}
7. f3 {-1.73/9 0.015s, n=13637, sd=12} exf3 {+2.03/10 0.036s, n=18435, sd=19}
8. Nxf3 {-2.28/8 0.016s, n=14959, sd=15} Nc6 {+2.13/9 0.028s, n=15330, sd=14}
9. Bg2 {-2.54/8 0.022s, n=20626, sd=14} e4 {+2.70/10 0.023s, n=17471, sd=15}
10. Nd4 {-2.67/10 0.013s, n=13340, sd=13} Nxd4 {+3.23/12 0.045s, n=25534, sd=18}
11. cxd4 {-3.10/10 0.018s, n=17441, sd=17}
Qxd4 {+2.94/12 0.035s, n=26298, sd=21} 12. Qc3 {-3.00/12 0.018s, n=18831, sd=19}
Qxc3 {+3.12/12 0.014s, n=14704, sd=16}
13. dxc3 {-2.61/11 0.012s, n=15254, sd=16} f5 {+3.00/11 0.016s, n=12570, sd=16}
14. g4 {-2.83/10 0.012s, n=14906, sd=17} Nf6 {+3.08/11 0.029s, n=21671, sd=18}
15. gxf5 {-3.06/10 0.011s, n=13417, sd=18}
Bxf5 {+2.94/11 0.047s, n=34584, sd=17, White makes an illegal move: e1h1} 0-1