MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "408"]
[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/pp1ppppp/8/2p4Q/1P2P3/P7/2PP1PPP/RNB1KBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:33 +0000"]
[GameEndTime "2026-09-14T13:37:33 +0000"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb4 {+0.11/10 0.046s, n=33103, sd=19}
6. axb4 {-0.48/10 0.038s, n=25001, sd=15} Nf6 {+0.24/9 0.016s, n=12672, sd=16}
7. Qf3 {-0.46/8 0.033s, n=20731, sd=13} Nc6 {+0.44/9 0.017s, n=12565, sd=14}
8. c3 {-0.12/10 0.046s, n=24255, sd=14} d5 {+0.35/11 0.022s, n=15895, sd=15}
9. exd5 {-0.09/10 0.041s, n=19401, sd=15} Nxd5 {+0.55/10 0.034s, n=26263, sd=16}
10. Bc4 {-0.04/9 0.023s, n=16307, sd=15} e6 {+0.11/10 0.054s, n=40056, sd=15}
11. Qe2 {+0.02/10 0.048s, n=29575, sd=16} a6 {+0.01/10 0.062s, n=45482, sd=15}
12. b5 {-0.15/10 0.028s, n=20140, sd=15} axb5 {+0.43/11 0.021s, n=17899, sd=18}
13. Rxa8 {-0.04/11 0.026s, n=15367, sd=18}
bxc4 {-0.07/11 0.023s, n=21721, sd=18} 14. Nf3 {+0.07/10 0.012s, n=12604, sd=19}
Be7 {-0.12/11 0.033s, n=27127, sd=17, White makes an illegal move: e1h1} 0-1