MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "828"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnb1kbnr/pp1p1pp1/4p2p/q1p5/2P2P2/5N1P/PP1PP1P1/RNBQKBR1 b Qkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:38 +0000"]
[GameEndTime "2026-09-14T13:39:39 +0000"]
[PlyCount "21"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+0.92/9 0.032s, n=21196, sd=12}
6. Nc3 {-0.70/10 0.067s, n=49385, sd=19} Nf6 {+0.63/9 0.020s, n=14112, sd=14}
7. Ne5 {-0.91/8 0.018s, n=12545, sd=16} Nbd7 {+1.38/9 0.025s, n=15064, sd=14}
8. e3 {-1.52/8 0.019s, n=12632, sd=16} d4 {+2.27/11 0.027s, n=22153, sd=17}
9. exd4 {-2.26/9 0.031s, n=22964, sd=15} cxd4 {+2.70/12 0.028s, n=23355, sd=17}
10. Nb5 {-2.12/10 0.025s, n=14277, sd=17} a6 {+2.56/11 0.025s, n=18480, sd=15}
11. Nxd7 {-2.13/10 0.029s, n=17294, sd=17}
Bxd7 {+2.45/11 0.024s, n=14751, sd=16}
12. Nxd4 {-2.28/12 0.016s, n=15090, sd=16} Ba4 {+2.84/12 0.047s, n=32934, sd=20}
13. Nb3 {-2.99/10 0.037s, n=28634, sd=16} Bxb3 {+2.89/10 0.016s, n=12108, sd=16}
14. Qxb3 {-3.10/10 0.020s, n=17648, sd=15} Bc5 {+2.91/10 0.018s, n=12837, sd=15}
15. Qxb7 {-2.87/9 0.017s, n=16187, sd=15, Black makes an illegal move: e8h8} 1-0