MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "986"]
[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 "r1bqkb2/pppppppr/n4n2/7p/PPN5/8/2PPPPPP/R1BQKBNR b KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:49 +0000"]
[GameEndTime "2026-09-14T13:39:49 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxb4 {+1.20/10 0.037s, n=24128, sd=14}
6. Nf3 {-1.57/9 0.021s, n=14485, sd=13} d5 {+1.32/10 0.037s, n=22548, sd=17}
7. Nce5 {-1.26/11 0.026s, n=18003, sd=16} Bf5 {+1.39/12 0.024s, n=16464, sd=16}
8. Nd4 {-1.20/10 0.030s, n=17878, sd=15} Ng4 {+1.37/9 0.028s, n=18271, sd=14}
9. Nxf5 {-0.90/11 0.029s, n=19611, sd=20} Nxe5 {+1.00/9 0.019s, n=13391, sd=14}
10. c3 {-0.91/11 0.040s, n=21778, sd=16} e6 {+1.00/9 0.030s, n=18985, sd=15}
11. Nd4 {-0.69/10 0.018s, n=13555, sd=14} c5 {+0.96/9 0.029s, n=13856, sd=14}
12. Nxe6 {-0.54/11 0.019s, n=13866, sd=16}
fxe6 {+1.29/11 0.032s, n=21454, sd=17}
13. cxb4 {-1.11/10 0.036s, n=22834, sd=20}
cxb4 {+0.79/10 0.027s, n=16258, sd=18} 14. e3 {-1.19/9 0.026s, n=17476, sd=16}
g6 {+1.00/10 0.034s, n=21860, sd=15} 15. Bb2 {-0.73/11 0.026s, n=14909, sd=23}
Nc4 {+1.35/9 0.021s, n=14370, sd=17} 16. Qc2 {-1.19/10 0.017s, n=14368, sd=19}
Nxb2 {+0.88/9 0.014s, n=14218, sd=17} 17. Qxb2 {-0.87/10 0.013s, n=12530, sd=14}
Rc7 {+0.91/10 0.017s, n=17272, sd=18} 18. Bd3 {-0.63/11 0.035s, n=30488, sd=22}
Kf7 {+0.71/10 0.021s, n=20239, sd=19} 19. Rc1 {-0.64/10 0.018s, n=18232, sd=18}
Rac8 {+0.68/9 0.023s, n=22630, sd=16} 20. Rxc7+ {-0.75/9 0.015s, n=14021, sd=11}
Rxc7 {+0.60/8 0.013s, n=12776, sd=15} 21. Qb1 {-0.72/9 0.015s, n=15150, sd=16}
Qf6 {+0.72/10 0.019s, n=18136, sd=16, White makes an illegal move: e1h1} 0-1