MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2379"]
[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 "rnbqkb2/pppp1pp1/4pn1r/7p/1P6/N7/PBPPPPPP/R2QKBNR w KQq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:09:49 -0400"]
[GameEndTime "2026-09-14T11:09:50 -0400"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. c3 {-1.15/9 0.014s, n=18445, sd=13} a5 {+0.98/8 0.023s, n=19602, sd=12}
6. b5 {-1.11/9 0.023s, n=27881, sd=14} e5 {+0.93/9 0.010s, n=12177, sd=14}
7. c4 {-0.94/7 0.019s, n=18419, sd=9} d5 {+1.02/9 0.011s, n=12237, sd=12}
8. cxd5 {-0.88/10 0.035s, n=35812, sd=15} Nbd7 {+1.17/8 0.020s, n=14893, sd=14}
9. Nc4 {-1.01/9 0.016s, n=12659, sd=13} e4 {+1.02/9 0.017s, n=16346, sd=13}
10. f3 {-0.97/9 0.016s, n=16643, sd=19} Nb6 {+0.98/9 0.024s, n=19203, sd=15}
11. Nxb6 {-1.26/9 0.024s, n=21562, sd=17} cxb6 {+0.82/10 0.031s, n=28752, sd=18}
12. e3 {-1.08/10 0.018s, n=15751, sd=17} Nxd5 {+1.55/10 0.034s, n=31742, sd=19}
13. a3 {-1.12/7 0.014s, n=13356, sd=10} Bf5 {+1.34/10 0.030s, n=26589, sd=20}
14. Rc1 {-1.37/8 0.011s, n=12492, sd=12} Rd6 {+1.80/10 0.020s, n=21026, sd=16}
15. fxe4 {-1.54/9 0.020s, n=16251, sd=16} Qh4+ {+1.15/10 0.014s, n=13980, sd=18}
16. g3 {-1.75/9 0.013s, n=15857, sd=16} Qxe4 {+1.55/12 0.036s, n=31959, sd=20}
17. Qf3 {-1.25/10 0.017s, n=22022, sd=15} Nf6 {+1.41/10 0.011s, n=12443, sd=20}
18. Be2 {-0.95/12 0.011s, n=17816, sd=19} Qe6 {+0.91/11 0.037s, n=41324, sd=21}
19. Qf4 {-0.40/10 0.015s, n=16837, sd=15} Qa2 {+0.40/9 0.018s, n=21835, sd=19}
20. Qxf5 {-0.53/11 0.010s, n=14312, sd=22}
Qxb2 {+2.41/12 0.016s, n=17290, sd=15} 21. Qc2 {-0.56/11 0.015s, n=14012, sd=16}
Qxa3 {+2.49/11 0.020s, n=18897, sd=19} 22. Nf3 {+0.23/11 0.035s, n=33065, sd=17}
Rd5 {+0.67/11 0.022s, n=21485, sd=23, White makes an illegal move: e1h1} 0-1