MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "738"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "1nbqkb1r/1ppppppp/r7/p7/PP1P2n1/2N2N2/2P1PPPP/R1BQKB1R b KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:27 +0000"]
[GameEndTime "2026-09-14T13:39:28 +0000"]
[PlyCount "28"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb4 {+0.97/11 0.019s, n=12817, sd=15}
6. Nd5 {-1.12/9 0.046s, n=25000, sd=14} e6 {+1.38/10 0.023s, n=13574, sd=18}
7. Nf4 {-1.13/11 0.042s, n=24293, sd=20} Nf6 {+1.53/10 0.024s, n=12606, sd=11}
8. e4 {-1.20/10 0.021s, n=13244, sd=16} Nxe4 {+1.54/11 0.037s, n=21685, sd=16}
9. Bxa6 {-1.03/10 0.023s, n=13366, sd=14} bxa6 {+1.71/9 0.019s, n=14317, sd=13}
10. Qd3 {-1.03/10 0.046s, n=26505, sd=14} d5 {+1.64/9 0.022s, n=16373, sd=13}
11. Nd2 {-1.20/9 0.054s, n=27059, sd=19} Nc3 {+1.39/10 0.036s, n=25880, sd=15}
12. Bb2 {-1.42/9 0.029s, n=17287, sd=15} Bd6 {+1.34/10 0.029s, n=22651, sd=16}
13. Qe3 {-1.83/9 0.028s, n=18322, sd=15} Qg5 {+1.22/10 0.036s, n=20831, sd=15}
14. g3 {-0.78/10 0.019s, n=12581, sd=14} Nc6 {+0.68/8 0.019s, n=12687, sd=11}
15. Bxc3 {+0.07/12 0.037s, n=23562, sd=20}
bxc3 {+1.30/10 0.023s, n=12670, sd=16} 16. Qxc3 {-0.65/9 0.020s, n=12586, sd=22}
Nxd4 {+2.27/11 0.029s, n=22332, sd=26} 17. Qxd4 {-2.33/9 0.017s, n=12590, sd=16}
Be5 {+2.52/11 0.023s, n=15726, sd=16} 18. Qc5 {-1.48/11 0.030s, n=22353, sd=20}
Bxa1 {+2.94/10 0.016s, n=12354, sd=14, White makes an illegal move: e1h1} 0-1