MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "425"]
[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 "rnbqkbr1/1p1ppppp/2p2n2/p7/1P6/B1N2N1P/P1PPPPP1/R2QKB1R b KQq - 5 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:30:39 -0400"]
[GameEndTime "2026-09-14T11:30:39 -0400"]
[PlyCount "20"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {+2.46/11 0.031s, n=37008, sd=20}
6. Nb1 {-2.84/10 0.015s, n=14069, sd=13} axb4 {+2.23/8 0.020s, n=18198, sd=17}
7. Bb2 {-2.59/9 0.015s, n=12179, sd=12} e4 {+2.26/10 0.021s, n=24200, sd=17}
8. Nd4 {-2.31/10 0.012s, n=16688, sd=14} d5 {+2.47/9 0.013s, n=17090, sd=12}
9. e3 {-2.15/10 0.010s, n=14789, sd=14} Qb6 {+2.14/9 0.048s, n=56547, sd=15}
10. Nb3 {-2.30/10 0.030s, n=38590, sd=14} Be7 {+1.55/9 0.016s, n=21145, sd=16}
11. a3 {-1.76/11 0.019s, n=19088, sd=19} c5 {+1.14/11 0.041s, n=37225, sd=21}
12. axb4 {-1.65/12 0.019s, n=16956, sd=17}
Rxa1 {+1.31/10 0.019s, n=22651, sd=17}
13. Bxa1 {-1.57/11 0.015s, n=20367, sd=17}
Qxb4 {+1.10/10 0.019s, n=19588, sd=15} 14. Be2 {-1.90/11 0.064s, n=63376, sd=18}
Nc6 {+2.05/10 0.011s, n=13855, sd=16, White makes an illegal move: e1h1} 0-1