MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "138"]
[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 "r1bqkbnr/1ppn1ppp/4p3/p2p4/1P3P2/P5P1/2PPP2P/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:59:37 +0000"]
[GameEndTime "2026-09-14T15:59:37 +0000"]
[PlyCount "19"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bb2 {-1.36/9 0.018s, n=18143, sd=12} axb4 {+1.18/9 0.017s, n=12292, sd=15}
6. axb4 {-1.10/12 0.014s, n=16365, sd=16} Rxa1 {+1.05/11 0.014s, n=15991, sd=21}
7. Bxa1 {-1.07/10 0.013s, n=14602, sd=20} Ngf6 {+1.24/11 0.019s, n=21035, sd=17}
8. b5 {-1.01/9 0.014s, n=15299, sd=14} c5 {+1.32/10 0.013s, n=13031, sd=17}
9. e3 {-1.17/9 0.023s, n=17506, sd=15} c4 {+0.93/10 0.024s, n=24437, sd=15}
10. Nf3 {-0.78/10 0.025s, n=24604, sd=14} Qa5 {+1.16/10 0.016s, n=16504, sd=16}
11. Nc3 {-0.97/9 0.017s, n=14530, sd=18} Bc5 {+0.77/10 0.056s, n=55849, sd=18}
12. Bg2 {-0.83/10 0.014s, n=16088, sd=16} Nb6 {+0.86/11 0.030s, n=26834, sd=21}
13. Ne2 {-0.71/11 0.050s, n=46291, sd=17}
Qxb5 {+0.80/10 0.014s, n=13639, sd=15, White makes an illegal move: e1h1} 0-1