MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "747"]
[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 "rn1qkbnr/1pp2ppp/p2p4/4pb2/2P4P/Q2P4/PP2PPP1/RNB1KBNR b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T18:39:08 +0200"]
[GameEndTime "2026-09-14T18:39:09 +0200"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+1.59/10 0.037s, n=26311, sd=15}
6. Qb3 {-1.39/10 0.046s, n=31431, sd=18} dxc4 {+1.23/10 0.027s, n=19328, sd=17}
7. Qxb7 {-1.28/11 0.019s, n=16857, sd=20} Nd7 {+1.52/10 0.024s, n=16873, sd=17}
8. Qf3 {-1.40/10 0.025s, n=17812, sd=15} Be6 {+1.73/9 0.017s, n=15011, sd=12}
9. g3 {-1.57/8 0.021s, n=17268, sd=13} Ngf6 {+1.86/9 0.025s, n=15069, sd=14}
10. Bg2 {-1.83/8 0.028s, n=22906, sd=15} Bd5 {+2.33/10 0.016s, n=14196, sd=11}
11. e4 {-3.19/8 0.026s, n=16550, sd=20} Bb7 {+2.19/9 0.027s, n=18323, sd=17}
12. Nc3 {-2.20/9 0.031s, n=15851, sd=14} Nc5 {+2.23/10 0.033s, n=21205, sd=22}
13. dxc4 {-2.68/10 0.027s, n=21283, sd=18}
Nfxe4 {+2.84/10 0.015s, n=12565, sd=18}
14. Nd5 {-3.08/10 0.019s, n=15980, sd=17} c6 {+3.21/10 0.025s, n=17511, sd=17}
15. Nb4 {-2.65/10 0.030s, n=18045, sd=15} a5 {+4.33/12 0.039s, n=26679, sd=20}
16. Qe2 {-3.84/10 0.016s, n=12995, sd=17} axb4 {+4.22/10 0.012s, n=12910, sd=17}
17. Bxe4 {-3.89/11 0.018s, n=17917, sd=17}
Nxe4 {+3.87/10 0.018s, n=17015, sd=18}
18. Qxe4 {-3.86/10 0.018s, n=14108, sd=15} Qc7 {+3.95/10 0.026s, n=24916, sd=21}
19. c5 {-2.57/11 0.060s, n=45774, sd=19} Bxc5 {+5.36/10 0.016s, n=14282, sd=16}
20. Qg4 {-4.40/9 0.038s, n=32115, sd=14} Qd7 {+5.33/10 0.015s, n=13043, sd=11}
21. Qxd7+ {-5.56/10 0.016s, n=15742, sd=16}
Kxd7 {+4.56/8 0.018s, n=18762, sd=15} 22. Nf3 {-4.99/10 0.013s, n=13847, sd=12}
Bd6 {+5.07/10 0.014s, n=15465, sd=13, White makes an illegal move: e1h1} 0-1