MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "668"]
[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 "rn1qkbnr/p1pppp2/bp2Q1p1/7p/P5P1/2P5/1P1PPP1P/RNB1KBNR b KQkq - 3 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:01:01 +0000"]
[GameEndTime "2026-09-14T16:01:03 +0000"]
[PlyCount "42"]
[Termination "illegal move"]
[TimeControl "-"]

5... fxe6 {+9.07/8 0.013s, n=12146, sd=11}
6. g5 {-8.55/7 0.019s, n=15696, sd=11} Nc6 {+8.41/6 0.018s, n=13806, sd=7}
7. Nf3 {-8.56/7 0.021s, n=16004, sd=12} Bb7 {+8.42/7 0.018s, n=14076, sd=13}
8. Nh4 {-8.17/8 0.022s, n=14151, sd=12} Nf6 {+8.32/8 0.019s, n=15546, sd=12}
9. Rg1 {-8.40/7 0.015s, n=12555, sd=12} Rg8 {+8.23/8 0.023s, n=18645, sd=12}
10. Bg2 {-8.17/8 0.026s, n=15454, sd=10} d5 {+8.22/8 0.016s, n=12503, sd=12}
11. gxf6 {-8.17/9 0.023s, n=18202, sd=14} exf6 {+8.15/9 0.026s, n=20660, sd=13}
12. Nf5 {-8.11/8 0.018s, n=14160, sd=14} exf5 {+8.05/9 0.053s, n=37629, sd=14}
13. b3 {-8.04/7 0.018s, n=14000, sd=13} Be7 {+7.95/8 0.019s, n=15980, sd=12}
14. Bb2 {-7.99/8 0.027s, n=17317, sd=17} a5 {+8.12/8 0.025s, n=20244, sd=15}
15. Ba3 {-8.06/8 0.045s, n=33619, sd=14} Qc8 {+8.10/8 0.065s, n=44245, sd=14}
16. Bxd5 {-7.81/8 0.040s, n=30363, sd=11} Na7 {+8.04/8 0.028s, n=17631, sd=10}
17. Bxg8 {-7.24/9 0.020s, n=15450, sd=16} g5 {+7.48/9 0.017s, n=13071, sd=13}
18. Bxe7 {-7.37/9 0.016s, n=13258, sd=15} Kxe7 {+7.40/9 0.016s, n=13159, sd=16}
19. Bc4 {-7.13/9 0.018s, n=14740, sd=14} Nc6 {+7.25/9 0.020s, n=17460, sd=15}
20. d4 {-6.98/9 0.026s, n=21783, sd=14} f4 {+7.17/10 0.044s, n=28727, sd=17}
21. h4 {-7.07/9 0.022s, n=17022, sd=13} Qh3 {+7.92/10 0.044s, n=35542, sd=18}
22. Bd3 {-7.76/7 0.019s, n=14959, sd=12} Nxd4 {+8.02/9 0.018s, n=13263, sd=13}
23. cxd4 {-8.12/9 0.036s, n=28212, sd=14} Qxh4 {+7.79/10 0.059s, n=44164, sd=16}
24. Nc3 {-7.87/9 0.031s, n=25042, sd=17} Qh2 {+7.70/11 0.066s, n=47697, sd=19}
25. Rf1 {-7.48/9 0.019s, n=15202, sd=12}
f3 {+7.55/10 0.039s, n=32923, sd=16, White makes an illegal move: e1a1} 0-1