MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "746"]
[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 "rBbqkbn1/pp1ppp1r/2p4p/6p1/1P6/2P5/P2PPPPP/RN1QKBNR b KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:26 +0000"]
[GameEndTime "2026-09-14T16:01:27 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... Rxb8 {0.00/9 0.023s, n=19636, sd=13}
6. d4 {-0.10/10 0.014s, n=12469, sd=12} Bg7 {+0.14/9 0.014s, n=13765, sd=13}
7. e3 {+0.25/9 0.020s, n=12909, sd=13} Rh8 {+0.03/9 0.018s, n=15596, sd=16}
8. Bd3 {-0.14/9 0.022s, n=19730, sd=13} e5 {+0.12/10 0.020s, n=18033, sd=16}
9. Nd2 {-0.08/10 0.023s, n=19138, sd=15} d5 {+0.22/10 0.027s, n=19887, sd=15}
10. dxe5 {-0.15/9 0.022s, n=15506, sd=17} Bxe5 {+0.09/10 0.018s, n=14408, sd=15}
11. Qc2 {-0.29/8 0.016s, n=13194, sd=13} Bc7 {+0.01/9 0.039s, n=25648, sd=13}
12. Ne2 {-0.05/9 0.020s, n=15468, sd=14} h5 {+0.01/9 0.048s, n=37786, sd=14}
13. Rd1 {-0.05/8 0.023s, n=14367, sd=13} h4 {+0.09/9 0.027s, n=20893, sd=14}
14. h3 {0.00/9 0.020s, n=15034, sd=12} Nf6 {-0.09/9 0.029s, n=22298, sd=13}
15. Nd4 {-0.06/9 0.034s, n=22219, sd=15} Kf8 {-0.05/9 0.041s, n=31417, sd=14}
16. Bf5 {0.00/10 0.026s, n=20894, sd=15} a5 {-0.09/9 0.020s, n=13902, sd=14}
17. N2f3 {-0.03/8 0.018s, n=13857, sd=16} Rh5 {-0.05/10 0.025s, n=20226, sd=15}
18. c4 {+0.46/10 0.025s, n=21713, sd=17} Qe7 {-0.35/10 0.061s, n=45392, sd=20}
19. cxd5 {+1.55/10 0.019s, n=17667, sd=13} Bxf5 {-1.36/8 0.023s, n=20260, sd=15}
20. Nxf5 {+1.26/10 0.021s, n=13808, sd=16}
Qxb4+ {-3.03/9 0.034s, n=25626, sd=16} 21. Rd2 {+1.17/11 0.034s, n=29046, sd=21}
Nxd5 {-1.37/11 0.022s, n=17011, sd=16, White makes an illegal move: e1h1} 0-1