MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "272"]
[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 "r1bqkb1r/p1pppp1p/2n2n2/1p4p1/4P3/P1P4P/1P1P1PP1/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:00:03 +0000"]
[GameEndTime "2026-09-14T16:00:04 +0000"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+1.69/9 0.018s, n=16798, sd=14} Nxe4 {-1.53/9 0.024s, n=16279, sd=13}
6. Nf3 {+1.53/9 0.018s, n=15321, sd=12} e6 {-1.69/9 0.027s, n=21086, sd=13}
7. Bxb5 {+1.51/10 0.022s, n=16624, sd=13} Rg8 {-1.70/8 0.018s, n=13826, sd=11}
8. Qe2 {+2.04/9 0.027s, n=18313, sd=14} Nd6 {-1.60/9 0.019s, n=14971, sd=14}
9. Bxc6 {+2.26/10 0.014s, n=13577, sd=14} dxc6 {-1.61/10 0.019s, n=16381, sd=15}
10. Ne5 {+1.79/9 0.014s, n=12003, sd=15} a5 {-1.70/10 0.020s, n=12826, sd=17}
11. Nd2 {+1.19/9 0.037s, n=30613, sd=13} Ba6 {-2.24/9 0.065s, n=42906, sd=17}
12. Qf3 {+2.60/11 0.023s, n=19057, sd=17} Bg7 {-1.62/10 0.015s, n=12483, sd=14}
13. Nxc6 {+2.72/10 0.014s, n=13484, sd=15} Qf6 {-2.17/10 0.030s, n=24973, sd=17}
14. Nxa5 {+2.90/10 0.021s, n=19085, sd=12}
Qxf3 {-3.06/10 0.040s, n=36121, sd=15}
15. Nxf3 {+2.76/10 0.040s, n=28775, sd=15} c5 {-2.25/10 0.028s, n=23675, sd=13}
16. dxc5 {+2.51/10 0.024s, n=21938, sd=20} Ne4 {-2.68/11 0.014s, n=14288, sd=21}
17. Be3 {+2.64/11 0.027s, n=25139, sd=19} Nxc3 {-2.85/10 0.012s, n=12152, sd=20}
18. Bd4 {+3.19/10 0.027s, n=25778, sd=16} Bxd4 {-3.20/9 0.031s, n=27808, sd=14}
19. Nxd4 {+4.42/10 0.011s, n=13064, sd=16} Ne4 {-4.31/11 0.030s, n=27837, sd=18}
20. b4 {+4.48/10 0.018s, n=16034, sd=15} Rd8 {-3.20/12 0.056s, n=50506, sd=21}
21. Nab3 {+3.80/9 0.021s, n=16541, sd=15} e5 {-3.86/10 0.028s, n=26352, sd=15}
22. Nf5 {+4.98/9 0.015s, n=13956, sd=12} Rd3 {-3.84/10 0.016s, n=15310, sd=15}
23. Nc1 {+5.37/9 0.013s, n=13049, sd=13} Rc3 {-5.01/10 0.030s, n=21557, sd=17}
24. f3 {+5.61/10 0.021s, n=20142, sd=18} Nf6 {-6.00/10 0.013s, n=14367, sd=17}
25. a4 {+5.23/10 0.018s, n=17244, sd=21} Kd7 {-5.84/8 0.015s, n=12747, sd=18}
26. b5 {+6.16/10 0.025s, n=18871, sd=16}
Bc8 {-5.51/10 0.019s, n=15600, sd=13, White makes an illegal move: e1h1} 0-1