MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "87"]
[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 "rnb1kbr1/ppqppppp/2p2n2/8/P7/8/NPPPPPPP/1RBQKBNR w Kq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T17:47:30 +0200"]
[GameEndTime "2026-09-14T17:47:31 +0200"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5. e3 {-0.34/9 0.020s, n=20104, sd=13} d5 {+0.61/8 0.013s, n=13183, sd=13}
6. d4 {-0.42/10 0.026s, n=22202, sd=14} Nbd7 {+0.39/9 0.016s, n=13947, sd=12}
7. c4 {-0.02/10 0.020s, n=18343, sd=12} dxc4 {+0.13/8 0.024s, n=15815, sd=12}
8. Bxc4 {0.00/9 0.020s, n=18181, sd=15} e5 {-0.05/9 0.019s, n=16698, sd=17}
9. Nf3 {+0.12/9 0.014s, n=12012, sd=14} e4 {+0.04/9 0.025s, n=21553, sd=13}
10. Nd2 {-0.09/9 0.018s, n=15855, sd=14} Nb6 {-0.21/10 0.020s, n=18349, sd=15}
11. Be2 {+0.03/10 0.020s, n=16388, sd=17} Bf5 {-0.10/10 0.035s, n=28332, sd=14}
12. b4 {+0.08/9 0.017s, n=14575, sd=14} a6 {-0.49/10 0.029s, n=26204, sd=17}
13. Ba3 {-0.22/9 0.042s, n=35774, sd=14} h5 {+0.31/9 0.023s, n=20321, sd=16}
14. Qc2 {-0.47/7 0.019s, n=15938, sd=12} Nbd5 {+0.63/9 0.015s, n=12462, sd=11}
15. h3 {-0.49/9 0.019s, n=13669, sd=12} h4 {+0.68/9 0.034s, n=28346, sd=13}
16. Nc3 {-0.72/9 0.015s, n=13730, sd=12} a5 {+0.62/9 0.029s, n=25859, sd=15}
17. Nxd5 {-0.13/11 0.059s, n=46754, sd=19}
Nxd5 {+0.32/10 0.017s, n=16825, sd=20} 18. Bc4 {-0.36/11 0.058s, n=45833, sd=17}
Nxb4 {+0.81/11 0.038s, n=32074, sd=21}
19. Bxb4 {-0.36/11 0.015s, n=14364, sd=19}
Bxb4 {+0.35/10 0.016s, n=15121, sd=15, White makes an illegal move: e1h1} 0-1