MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "737"]
[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 "rnb1kbnr/pp1pp1pp/1q6/2p2p2/1P1P1P2/B7/P1P1P1PP/RN1QKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:31:10 -0400"]
[GameEndTime "2026-09-14T11:31:10 -0400"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. dxc5 {+2.20/8 0.010s, n=12211, sd=10} Qf6 {-1.67/8 0.010s, n=12192, sd=14}
6. c3 {+1.63/10 0.018s, n=18836, sd=14} e6 {-1.87/9 0.019s, n=24284, sd=16}
7. g3 {+2.71/8 0.010s, n=12408, sd=13} g5 {-2.39/9 0.015s, n=16404, sd=15}
8. e3 {+3.09/9 0.014s, n=18337, sd=12} Nh6 {-2.90/8 0.016s, n=16017, sd=11}
9. Ne2 {+2.92/9 0.014s, n=16817, sd=13} Nf7 {-3.10/8 0.030s, n=29663, sd=13}
10. Nd2 {+3.27/9 0.022s, n=24090, sd=15} d5 {-2.91/9 0.036s, n=39660, sd=18}
11. cxd6 {+3.33/9 0.022s, n=19274, sd=14} Bxd6 {-3.58/9 0.042s, n=45603, sd=12}
12. Nc4 {+3.58/9 0.014s, n=15143, sd=13} Bc7 {-3.41/8 0.018s, n=17540, sd=15}
13. b5 {+4.35/10 0.033s, n=33661, sd=17} e5 {-4.24/8 0.018s, n=13973, sd=12}
14. fxe5 {+4.28/10 0.010s, n=13196, sd=15}
Bxe5 {-4.40/10 0.048s, n=40498, sd=20} 15. Nd4 {+5.20/10 0.017s, n=17799, sd=12}
Nd7 {-4.57/9 0.019s, n=22734, sd=15} 16. Qa4 {+5.08/9 0.013s, n=15179, sd=14}
Nd6 {-3.61/9 0.015s, n=16291, sd=15} 17. Nxd6+ {+4.26/9 0.023s, n=18884, sd=20}
Bxd6 {-4.85/10 0.020s, n=18165, sd=23}
18. Bxd6 {+3.11/11 0.018s, n=20956, sd=27}
Qxd6 {-4.92/11 0.020s, n=21039, sd=32}
19. Nxf5 {+4.13/11 0.051s, n=50657, sd=26} Qf6 {-4.82/11 0.025s, n=31487, sd=33}
20. Qd4 {+3.75/9 0.024s, n=20149, sd=18} Ne5 {-4.50/10 0.016s, n=16272, sd=25}
21. Nd6+ {+3.96/9 0.009s, n=12504, sd=19} Ke7 {-4.10/10 0.023s, n=23347, sd=24}
22. Nxc8+ {+4.18/9 0.017s, n=16629, sd=19}
Raxc8 {-4.00/9 0.017s, n=22732, sd=18, White makes an illegal move: e1a1} 0-1