MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "782"]
[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/2ppp2p/p4pp1/1p6/2P1P3/Q7/PP1P1PPP/RNB1KBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:43:06 -0400"]
[GameEndTime "2026-09-14T10:43:06 -0400"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb7 {+1.01/9 0.022s, n=19936, sd=13}
6. cxb5 {-1.00/9 0.018s, n=15520, sd=11} axb5 {+1.25/10 0.009s, n=12461, sd=13}
7. Qb3 {-1.31/10 0.023s, n=20183, sd=15} Bxe4 {+1.48/10 0.020s, n=17559, sd=16}
8. Nc3 {-1.26/10 0.020s, n=19176, sd=14} Bc6 {+1.62/11 0.018s, n=20614, sd=19}
9. Nxb5 {-1.36/9 0.013s, n=12227, sd=14} e6 {+1.39/9 0.012s, n=14710, sd=14}
10. Nf3 {-1.13/9 0.016s, n=15477, sd=13} Na6 {+1.11/7 0.017s, n=12886, sd=10}
11. Be2 {-0.97/9 0.025s, n=18511, sd=17} Rb8 {+1.41/9 0.027s, n=24331, sd=14}
12. a4 {-1.43/10 0.019s, n=17611, sd=16} Bd5 {+2.16/10 0.012s, n=15609, sd=15}
13. Qd1 {-1.28/10 0.011s, n=14057, sd=15} c6 {+1.72/10 0.014s, n=12080, sd=15}
14. Nbd4 {-1.50/10 0.023s, n=20930, sd=14}
Nb4 {+1.44/9 0.016s, n=16701, sd=15, White makes an illegal move: e1h1} 0-1