MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "266"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "r1bqkbr1/pppp1ppp/n6n/4p3/6P1/P4N1P/RPPPPP2/1NBQKB1R b Kq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:00 +0000"]
[GameEndTime "2026-09-14T16:00:00 +0000"]
[PlyCount "27"]
[Termination "illegal move"]
[TimeControl "-"]

5... e4 {+0.39/9 0.017s, n=14930, sd=14}
6. Nd4 {-0.70/10 0.047s, n=28199, sd=16} d5 {-0.14/9 0.054s, n=50504, sd=16}
7. Bg2 {-0.34/9 0.047s, n=30271, sd=17} c5 {+0.97/9 0.026s, n=23177, sd=15}
8. Nb5 {+0.05/9 0.033s, n=21576, sd=16} d4 {-0.10/8 0.039s, n=34347, sd=13}
9. Bxe4 {+0.41/8 0.027s, n=16623, sd=13} Nb8 {+0.73/9 0.027s, n=24221, sd=16}
10. a4 {-0.04/9 0.023s, n=13095, sd=13} Nc6 {+0.22/10 0.040s, n=33456, sd=14}
11. d3 {+0.29/10 0.029s, n=17013, sd=14} a6 {+0.08/9 0.034s, n=20096, sd=19}
12. N5a3 {-0.19/9 0.031s, n=22347, sd=17} f5 {+0.07/10 0.022s, n=18417, sd=16}
13. gxf5 {-0.10/9 0.015s, n=12294, sd=14} Nxf5 {+0.39/11 0.032s, n=25417, sd=19}
14. Nc4 {-0.31/9 0.022s, n=15718, sd=15} Qc7 {+0.45/10 0.047s, n=36643, sd=19}
15. Bd5 {+0.54/9 0.022s, n=14664, sd=16} Rh8 {+0.21/10 0.038s, n=29934, sd=18}
16. c3 {+1.04/9 0.025s, n=15014, sd=12} Nfe7 {-0.28/9 0.016s, n=13101, sd=15}
17. Be4 {+1.09/9 0.029s, n=13878, sd=15} Bf5 {-0.97/9 0.027s, n=21234, sd=14}
18. Nbd2 {+0.89/10 0.065s, n=36766, sd=17, Black makes an illegal move: e8a8}
1-0