MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "368"]
[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 "rnbqkbn1/pp1p1ppr/8/2p1p2p/7P/3PQ3/PPP1PPP1/RNBK1BNR b q - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:40 +0000"]
[GameEndTime "2026-09-14T13:36:41 +0000"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nc6 {+0.87/10 0.044s, n=26248, sd=16}
6. Nf3 {-0.42/10 0.016s, n=12455, sd=13} d6 {+0.92/10 0.016s, n=12672, sd=15}
7. g3 {-0.85/9 0.019s, n=14331, sd=12} Nf6 {+1.00/10 0.020s, n=14908, sd=14}
8. Ke1 {-0.94/9 0.018s, n=13041, sd=13} Ng4 {+0.88/10 0.021s, n=16441, sd=17}
9. Qd2 {-0.80/11 0.016s, n=12989, sd=17} d5 {+0.98/11 0.033s, n=21510, sd=12}
10. Bg2 {-0.90/10 0.029s, n=23538, sd=18} Rh8 {+1.09/10 0.033s, n=24636, sd=20}
11. Nc3 {-1.01/10 0.040s, n=26537, sd=20} d4 {+1.02/9 0.018s, n=14334, sd=13}
12. Ne4 {-1.10/10 0.031s, n=22454, sd=17} Be7 {+1.09/10 0.019s, n=15005, sd=10}
13. c3 {-1.06/10 0.034s, n=23252, sd=14} f6 {+1.00/9 0.023s, n=17667, sd=14}
14. Nh2 {-1.01/9 0.019s, n=15056, sd=12} Be6 {+1.01/10 0.022s, n=16013, sd=12}
15. Qc2 {-0.79/10 0.031s, n=21282, sd=14} f5 {+0.96/10 0.029s, n=19954, sd=14}
16. Ng5 {-0.92/10 0.024s, n=19258, sd=16} Bd5 {+1.22/11 0.040s, n=23489, sd=22}
17. Nhf3 {-0.64/10 0.031s, n=21902, sd=19} Qd7 {+1.00/11 0.054s, n=37728, sd=17}
18. c4 {-1.08/10 0.029s, n=17718, sd=18} Nb4 {+1.02/10 0.018s, n=13518, sd=12}
19. Qb1 {-0.86/10 0.012s, n=12460, sd=19} Bc6 {+0.73/10 0.018s, n=15326, sd=15}
20. a3 {-0.41/11 0.027s, n=19796, sd=21} Na6 {+0.87/10 0.016s, n=12976, sd=17}
21. Bd2 {-0.80/11 0.021s, n=16067, sd=17} Nc7 {+0.76/9 0.037s, n=27293, sd=16}
22. b4 {-0.25/9 0.024s, n=16395, sd=15} b5 {+1.05/9 0.021s, n=15359, sd=15}
23. cxb5 {-0.23/10 0.049s, n=34823, sd=23}
Nxb5 {+0.57/11 0.048s, n=33634, sd=18} 24. a4 {-0.47/10 0.045s, n=31224, sd=18}
Nc3 {+0.65/11 0.072s, n=44602, sd=19} 25. Bxc3 {-0.91/10 0.022s, n=17180, sd=16}
dxc3 {+1.72/11 0.042s, n=28803, sd=19} 26. b5 {-1.52/10 0.023s, n=17164, sd=18}
Bb7 {+1.79/10 0.035s, n=25411, sd=23}
27. Qa2 {-1.19/10 0.052s, n=34875, sd=17, Black makes an illegal move: e8a8} 1-0