MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "875"]
[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 "rnbqkbnr/p3p1pp/8/1ppp1p2/8/P1P2N1P/1P1PPPP1/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:11 +0000"]
[GameEndTime "2026-09-14T13:38:12 +0000"]
[PlyCount "27"]
[Termination "illegal move"]
[TimeControl "-"]

5. b4 {+1.34/9 0.032s, n=15124, sd=12} e6 {-1.33/10 0.028s, n=16979, sd=19}
6. a4 {+1.60/9 0.035s, n=15070, sd=10} bxa4 {-1.29/10 0.040s, n=23688, sd=20}
7. Qxa4+ {+1.46/8 0.034s, n=17550, sd=15} Bd7 {-0.31/9 0.051s, n=26822, sd=18}
8. b5 {+0.87/9 0.024s, n=12607, sd=15} c4 {-0.81/11 0.056s, n=27229, sd=16}
9. d3 {+1.97/12 0.046s, n=22394, sd=17} a6 {-0.26/11 0.045s, n=26879, sd=23}
10. dxc4 {+1.67/11 0.026s, n=14015, sd=21}
dxc4 {-0.45/10 0.037s, n=23694, sd=18} 11. Qa2 {+1.50/10 0.044s, n=20061, sd=13}
Nf6 {-1.74/6 0.020s, n=13144, sd=7} 12. e3 {+3.03/11 0.045s, n=22887, sd=16}
Bxb5 {-3.06/9 0.030s, n=18994, sd=15} 13. Nd4 {+3.98/10 0.055s, n=27995, sd=13}
Qd7 {-2.94/10 0.021s, n=15933, sd=15} 14. Nxb5 {+4.30/11 0.026s, n=17623, sd=18}
Qxb5 {-4.61/10 0.037s, n=20353, sd=17}
15. Bxc4 {+4.97/10 0.029s, n=20542, sd=15} Qe5 {-5.44/10 0.107s, n=72027, sd=17}
16. Nd2 {+5.47/10 0.031s, n=19925, sd=17} Nbd7 {-5.51/9 0.049s, n=26843, sd=16}
17. Bxe6 {+5.54/10 0.019s, n=14612, sd=18}
Bc5 {-5.32/9 0.032s, n=13830, sd=17, White makes an illegal move: e1h1} 0-1