MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "648"]
[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 "rnbqkbnr/p1p1p1p1/1p3p2/3p3p/2B5/N3PN2/PPPP1PPP/R1BQK2R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:31:03 -0400"]
[GameEndTime "2026-09-14T11:31:04 -0400"]
[PlyCount "23"]
[Termination "illegal move"]
[TimeControl "-"]

5. Be2 {+0.78/9 0.031s, n=27427, sd=16} h4 {-0.48/8 0.023s, n=20755, sd=12}
6. h3 {+1.01/10 0.014s, n=16485, sd=17} e5 {-0.90/10 0.027s, n=22789, sd=20}
7. c4 {+0.21/9 0.021s, n=16343, sd=16} Bxa3 {-0.59/9 0.016s, n=15283, sd=13}
8. Qa4+ {+0.59/8 0.012s, n=13851, sd=14} Kf7 {-0.62/9 0.013s, n=14563, sd=9}
9. Qxa3 {+0.80/10 0.016s, n=19430, sd=18} Ba6 {-0.83/9 0.027s, n=24166, sd=16}
10. d3 {+1.64/9 0.015s, n=12915, sd=14} dxc4 {-1.62/8 0.026s, n=31866, sd=13}
11. dxc4 {+1.61/10 0.024s, n=27897, sd=17} c5 {-1.61/9 0.018s, n=21717, sd=13}
12. b4 {+1.56/9 0.012s, n=12452, sd=12} Bb7 {-1.56/9 0.017s, n=13509, sd=13}
13. bxc5 {+1.97/10 0.018s, n=16712, sd=15} Nd7 {-1.91/9 0.016s, n=13625, sd=14}
14. cxb6 {+2.18/10 0.020s, n=19663, sd=13}
axb6 {-1.68/10 0.027s, n=26308, sd=15} 15. Qb2 {+2.49/9 0.013s, n=14568, sd=11}
g5 {-1.78/10 0.014s, n=12591, sd=11, White makes an illegal move: e1h1} 0-1