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 "rnb1kbnr/pp1pp1pp/1qp2p2/8/2P5/PP5N/1B1PPPPP/RN1QKB1R b KQkq - 4 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:40:54 +0000"]
[GameEndTime "2026-09-14T13:40:54 +0000"]
[PlyCount "28"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nh6 {-0.90/9 0.023s, n=22140, sd=13} 6. e3 {+0.99/9 0.013s, n=12028, sd=12}
d6 {-0.96/10 0.016s, n=15222, sd=15} 7. Ng1 {+1.08/9 0.028s, n=23848, sd=13}
g6 {-1.02/9 0.015s, n=14072, sd=15} 8. d4 {+0.98/9 0.019s, n=18293, sd=14}
Bg7 {-0.98/9 0.019s, n=17646, sd=13} 9. Nf3 {+0.88/9 0.032s, n=29223, sd=16}
e5 {-1.04/9 0.015s, n=14513, sd=16} 10. c5 {+0.86/9 0.018s, n=15952, sd=15}
Qd8 {-1.29/10 0.023s, n=19964, sd=17} 11. dxe5 {+1.10/9 0.014s, n=14351, sd=12}
dxe5 {-1.08/10 0.015s, n=13832, sd=12}
12. Nbd2 {+1.11/10 0.026s, n=23254, sd=15} Na6 {-1.12/8 0.013s, n=12125, sd=14}
13. b4 {+1.16/9 0.017s, n=14676, sd=15} Nc7 {-1.11/11 0.016s, n=14038, sd=10}
14. Bc4 {+0.69/8 0.020s, n=18349, sd=13} Nf7 {-0.98/9 0.016s, n=14104, sd=16}
15. h4 {+0.99/9 0.022s, n=17789, sd=13} Qe7 {-1.22/10 0.039s, n=32899, sd=19}
16. h5 {+0.97/9 0.024s, n=21339, sd=17} Be6 {-1.21/8 0.022s, n=19541, sd=14}
17. Qc2 {+0.77/8 0.031s, n=27733, sd=15} f5 {-0.88/10 0.033s, n=30933, sd=20}
18. Bxe6 {+0.94/8 0.019s, n=16117, sd=16}
Qxe6 {-0.77/10 0.026s, n=24336, sd=22, White makes an illegal move: e1a1} 0-1