MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "944"]
[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/ppppp2p/n7/5p2/2P3p1/4P1P1/PP1PNP1P/RNBQKB1R b KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:40:11 +0000"]
[GameEndTime "2026-09-14T13:40:12 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {-1.12/9 0.017s, n=15348, sd=13}
6. Nbc3 {+1.09/9 0.063s, n=38617, sd=15} Bg7 {-1.08/9 0.031s, n=24366, sd=13}
7. Bg2 {+1.14/9 0.018s, n=14455, sd=12} Nf6 {-1.12/10 0.025s, n=20295, sd=16}
8. d4 {+1.04/9 0.024s, n=20203, sd=13} d6 {-1.12/11 0.059s, n=43971, sd=17}
9. b3 {+1.28/10 0.016s, n=13641, sd=12} Nb4 {-1.27/9 0.035s, n=26322, sd=17}
10. a3 {+1.48/9 0.018s, n=13010, sd=18} Na6 {-1.50/9 0.032s, n=24010, sd=16}
11. b4 {+1.69/9 0.017s, n=12961, sd=10} c6 {-1.35/9 0.028s, n=21562, sd=13}
12. b5 {+1.36/9 0.032s, n=23995, sd=15} cxb5 {-1.34/10 0.019s, n=16044, sd=16}
13. Nxb5 {+1.39/9 0.029s, n=22862, sd=15} Nc7 {-1.50/9 0.030s, n=23142, sd=18}
14. dxe5 {+1.86/10 0.015s, n=12835, sd=15}
Nxb5 {-1.87/10 0.018s, n=15390, sd=20} 15. exf6 {+1.42/8 0.021s, n=14576, sd=17}
Qxf6 {-1.48/10 0.027s, n=20977, sd=17} 16. Ra2 {+1.34/7 0.017s, n=12517, sd=15}
Nc3 {-1.33/11 0.016s, n=13963, sd=19} 17. Nxc3 {+1.44/11 0.030s, n=24897, sd=22}
Qxc3+ {-2.05/10 0.017s, n=15375, sd=17}
18. Rd2 {+1.24/10 0.041s, n=32713, sd=20} Qxc4 {-1.97/11 0.031s, n=25389, sd=17}
19. Bb2 {+1.12/11 0.064s, n=51072, sd=24} Bxb2 {-1.10/9 0.016s, n=13427, sd=13}
20. Rxb2 {+1.12/10 0.022s, n=20201, sd=18} Be6 {-0.88/11 0.034s, n=27828, sd=18}
21. Rc2 {+1.16/9 0.013s, n=12275, sd=21} Qa6 {-1.09/10 0.026s, n=22445, sd=22}
22. h3 {+1.16/8 0.014s, n=12162, sd=13} Qa5+ {-1.02/10 0.081s, n=62553, sd=19}
23. Kf1 {+1.71/8 0.016s, n=14304, sd=13} gxh3 {-1.23/8 0.020s, n=17858, sd=16}
24. Rxh3 {+1.21/9 0.023s, n=17453, sd=16, Black makes an illegal move: e8h8} 1-0