MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "137"]
[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 "r1bqkbnr/npp1pppp/8/p2p4/2P2P2/1Q5N/PP1PP1PP/RNB1KB1R w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:49:46 +0000"]
[GameEndTime "2026-09-14T14:49:47 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxd5 {+0.89/10 0.015s, n=13615, sd=12} Nf6 {-0.62/8 0.013s, n=12711, sd=15}
6. Nc3 {+1.43/11 0.054s, n=40608, sd=16} b5 {-1.26/9 0.013s, n=12037, sd=17}
7. Nxb5 {+1.28/10 0.017s, n=15601, sd=18} a4 {-1.50/9 0.020s, n=20478, sd=17}
8. Qc4 {+1.36/10 0.030s, n=23781, sd=18} Nxb5 {-1.40/10 0.012s, n=12197, sd=11}
9. Qxb5+ {+1.25/10 0.019s, n=19586, sd=20} Qd7 {-1.06/9 0.031s, n=33533, sd=16}
10. Qxd7+ {+1.34/8 0.016s, n=17142, sd=18} Bxd7 {-1.07/9 0.026s, n=20486, sd=19}
11. a3 {+0.92/8 0.012s, n=13027, sd=14} Nxd5 {-1.18/9 0.019s, n=20432, sd=13}
12. e4 {+1.12/10 0.018s, n=17477, sd=16} Bxh3 {-0.72/9 0.012s, n=13661, sd=17}
13. gxh3 {+0.87/11 0.049s, n=45822, sd=20}
Nxf4 {-0.69/10 0.028s, n=30604, sd=20} 14. d4 {+0.78/9 0.043s, n=37212, sd=17}
g5 {-0.84/10 0.039s, n=41286, sd=19} 15. Rg1 {+0.80/9 0.039s, n=37970, sd=18}
h6 {-1.22/9 0.035s, n=26910, sd=19} 16. Bb5+ {+1.04/9 0.015s, n=15292, sd=13}
Kd8 {-1.12/10 0.018s, n=18513, sd=18} 17. e5 {+1.18/11 0.015s, n=15890, sd=17}
e6 {-0.96/9 0.012s, n=12290, sd=16} 18. Bxf4 {+0.89/10 0.021s, n=17858, sd=15}
gxf4 {-0.98/9 0.015s, n=14731, sd=16} 19. Bc6 {+1.03/10 0.020s, n=20726, sd=16}
Ra5 {-0.81/10 0.019s, n=19823, sd=16, White makes an illegal move: e1a1} 0-1