MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "538"]
[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 "rn1qkbnr/pp2pppp/2p5/3p4/P7/5P1N/1PPPP1P1/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:50 +0000"]
[GameEndTime "2026-09-14T14:51:51 +0000"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf2 {+6.07/9 0.014s, n=14409, sd=10} h6 {-5.88/9 0.013s, n=13651, sd=13}
6. c3 {+5.92/10 0.032s, n=29882, sd=15} e6 {-5.83/9 0.021s, n=15199, sd=14}
7. Rh3 {+6.04/10 0.021s, n=20896, sd=15} c5 {-6.22/9 0.044s, n=40487, sd=13}
8. Na3 {+5.98/9 0.021s, n=16224, sd=15} Be7 {-5.77/9 0.020s, n=20280, sd=14}
9. e4 {+6.10/10 0.017s, n=17889, sd=17} Nc6 {-5.70/9 0.024s, n=21719, sd=14}
10. Bb5 {+6.01/9 0.017s, n=15676, sd=11} Nf6 {-5.88/8 0.023s, n=15151, sd=15}
11. Kf1 {+5.98/8 0.016s, n=14772, sd=13} Qb6 {-6.09/8 0.020s, n=17035, sd=12}
12. Qe1 {+6.18/9 0.013s, n=12857, sd=7} a6 {-5.32/8 0.014s, n=12058, sd=13}
13. a5 {+5.67/9 0.042s, n=34432, sd=17} Qc7 {-5.72/9 0.015s, n=13138, sd=15}
14. Bxc6+ {+6.08/8 0.019s, n=18138, sd=15} Qxc6 {-5.66/9 0.018s, n=16402, sd=15}
15. e5 {+5.39/9 0.020s, n=19342, sd=15} Nd7 {-5.43/10 0.025s, n=19819, sd=14}
16. d4 {+5.64/10 0.021s, n=20297, sd=16} Qa4 {-5.39/10 0.019s, n=17886, sd=14}
17. dxc5 {+5.69/10 0.016s, n=15896, sd=15}
Nxc5 {-5.12/12 0.014s, n=16273, sd=16} 18. b4 {+5.19/10 0.018s, n=13081, sd=17}
Nb3 {-4.47/10 0.016s, n=14829, sd=16} 19. Rb1 {+4.63/12 0.041s, n=40548, sd=21}
Rc8 {-4.68/10 0.016s, n=14760, sd=20} 20. Nd3 {+4.37/10 0.020s, n=14298, sd=14}
Nxc1 {-3.94/11 0.023s, n=23392, sd=17}
21. Qxc1 {+3.83/10 0.011s, n=12552, sd=18} Qc6 {-4.35/10 0.015s, n=16214, sd=14}
22. Rb3 {+4.62/11 0.017s, n=16454, sd=19, Black makes an illegal move: e8h8} 1-0