MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "877"]
[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 "rnbqkb1r/pp1ppp1p/2p2n2/6p1/2P5/1P2PN2/P2P1PPP/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:01:29 +0000"]
[GameEndTime "2026-09-14T16:01:30 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxg5 {+2.44/9 0.015s, n=14231, sd=14} e5 {-2.43/9 0.023s, n=16556, sd=14}
6. Qc2 {+2.52/9 0.023s, n=16020, sd=13} d5 {-1.86/10 0.027s, n=20071, sd=20}
7. a3 {+1.61/9 0.026s, n=23868, sd=18} h6 {-1.23/9 0.019s, n=14017, sd=13}
8. Nf3 {+2.18/11 0.013s, n=12994, sd=14} e4 {-1.35/10 0.045s, n=29046, sd=16}
9. Ne5 {+1.70/10 0.023s, n=21753, sd=15} Bd6 {-1.43/9 0.031s, n=22981, sd=17}
10. Bb2 {+1.55/10 0.041s, n=29933, sd=16} Rg8 {-1.42/10 0.017s, n=13521, sd=16}
11. d4 {+1.21/8 0.017s, n=15213, sd=13} Nbd7 {-1.24/9 0.042s, n=24865, sd=15}
12. Nc3 {+1.22/9 0.026s, n=23134, sd=16} Nxe5 {-0.58/11 0.024s, n=17080, sd=19}
13. dxe5 {+0.34/11 0.028s, n=26428, sd=20}
Bxe5 {-0.44/10 0.021s, n=12194, sd=17}
14. cxd5 {+0.20/12 0.054s, n=46360, sd=20}
cxd5 {-0.58/10 0.016s, n=13217, sd=17} 15. Nb5 {+0.40/12 0.048s, n=40895, sd=21}
Bxb2 {-0.36/11 0.029s, n=20948, sd=19}
16. Qxb2 {+0.29/10 0.014s, n=12519, sd=15} a6 {-0.54/10 0.032s, n=22061, sd=17}
17. Nd4 {+0.18/10 0.034s, n=24327, sd=19} Ng4 {-0.30/10 0.020s, n=17608, sd=18}
18. Ne2 {+0.22/10 0.021s, n=15929, sd=17} Qf6 {-0.22/9 0.022s, n=16429, sd=15}
19. Qxf6 {+0.21/11 0.020s, n=15975, sd=18}
Nxf6 {-0.19/11 0.023s, n=21815, sd=19} 20. h3 {+0.20/11 0.035s, n=27945, sd=16}
Ke7 {-0.10/11 0.016s, n=13285, sd=18, White makes an illegal move: e1a1} 0-1