MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "398"]
[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 "r1bqkbnr/pp1ppppp/n7/2p5/3P3P/2P5/PP2PPPR/RNBQKBN1 w Qkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:26 +0000"]
[GameEndTime "2026-09-14T13:37:27 +0000"]
[PlyCount "50"]
[Termination "illegal move"]
[TimeControl "-"]

5. e4 {+0.63/9 0.026s, n=22315, sd=15} e6 {-0.79/9 0.029s, n=23439, sd=13}
6. Nf3 {+0.76/8 0.016s, n=12140, sd=15} d5 {-1.04/9 0.028s, n=22342, sd=24}
7. Na3 {+0.78/7 0.018s, n=15878, sd=17} Nc7 {-0.96/8 0.028s, n=21578, sd=15}
8. e5 {+1.11/10 0.034s, n=24119, sd=14} Bd7 {-1.18/9 0.024s, n=18956, sd=11}
9. Nc2 {+1.46/10 0.024s, n=20243, sd=15} h5 {-1.32/9 0.021s, n=19366, sd=14}
10. Rh1 {+1.63/9 0.039s, n=28400, sd=14} cxd4 {-1.59/9 0.019s, n=16764, sd=13}
11. Ncxd4 {+1.70/11 0.052s, n=39059, sd=14} Nh6 {-1.83/8 0.015s, n=12382, sd=13}
12. Bd3 {+1.66/10 0.040s, n=31377, sd=15} Na6 {-1.60/9 0.020s, n=15701, sd=13}
13. Bg5 {+1.48/7 0.022s, n=15910, sd=12} Qb6 {-1.26/10 0.020s, n=14384, sd=14}
14. b4 {+1.48/8 0.017s, n=13049, sd=15} Ng4 {-1.50/9 0.016s, n=12185, sd=12}
15. a4 {+1.47/11 0.065s, n=47908, sd=19} Nb8 {-1.47/10 0.039s, n=28546, sd=16}
16. a5 {+1.15/10 0.021s, n=16534, sd=12} Qc7 {-1.33/10 0.020s, n=13789, sd=19}
17. Nb5 {+1.25/9 0.018s, n=13797, sd=23} Qc8 {-1.49/10 0.018s, n=14134, sd=13}
18. Rc1 {+1.19/10 0.016s, n=13766, sd=16} Nc6 {-1.21/10 0.020s, n=16223, sd=17}
19. Qe2 {+1.24/9 0.017s, n=12666, sd=17} Qb8 {-1.26/12 0.042s, n=34353, sd=21}
20. Bf4 {+0.93/9 0.023s, n=20214, sd=15} g6 {-1.32/12 0.039s, n=27335, sd=22}
21. Kf1 {+1.02/10 0.031s, n=25551, sd=19} a6 {-0.76/11 0.013s, n=12165, sd=17}
22. Nbd4 {+1.08/11 0.018s, n=14409, sd=15}
Nxd4 {-0.71/11 0.014s, n=13255, sd=20}
23. cxd4 {+1.20/10 0.022s, n=15287, sd=17}
Bxb4 {-0.39/11 0.018s, n=16126, sd=21} 24. Bd2 {+0.70/11 0.031s, n=26075, sd=19}
Bxd2 {-0.71/10 0.025s, n=21726, sd=20}
25. Qxd2 {+1.41/10 0.019s, n=12836, sd=17} Qd8 {-0.61/9 0.014s, n=12594, sd=15}
26. Ng5 {+1.29/10 0.019s, n=14151, sd=16} Bb5 {-0.95/10 0.019s, n=16485, sd=24}
27. Bxb5+ {+1.82/9 0.012s, n=12168, sd=19}
axb5 {-1.54/10 0.054s, n=38581, sd=21} 28. Rh3 {+2.62/10 0.015s, n=12480, sd=15}
Qe7 {-1.57/10 0.016s, n=14709, sd=16}
29. Rhc3 {+2.79/11 0.021s, n=15513, sd=18, Black makes an illegal move: e8h8}
1-0