MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1462"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rn1qkbnr/p2ppppp/b7/1pp5/1P6/1QPP4/PB2PPPP/RN2KBNR b KQkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:03:04 +0000"]
[GameEndTime "2026-09-14T16:03:05 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... cxb4 {-0.08/11 0.038s, n=34111, sd=19}
6. cxb4 {+0.03/9 0.014s, n=12142, sd=15} e6 {+0.09/10 0.029s, n=24561, sd=17}
7. a3 {-0.15/10 0.047s, n=35698, sd=18} Bb7 {+0.20/10 0.021s, n=20261, sd=14}
8. Nf3 {-0.18/11 0.018s, n=15044, sd=14} a5 {+0.37/9 0.015s, n=12590, sd=15}
9. bxa5 {-0.35/11 0.043s, n=31297, sd=20} Bxf3 {-0.01/8 0.021s, n=17373, sd=16}
10. gxf3 {-0.06/10 0.013s, n=12382, sd=12} Nc6 {-0.06/8 0.033s, n=25794, sd=23}
11. a6 {+0.05/9 0.019s, n=15148, sd=16} Nf6 {+0.02/9 0.018s, n=14498, sd=8}
12. e3 {-0.01/8 0.017s, n=13790, sd=12} Be7 {-0.09/10 0.043s, n=30122, sd=17}
13. d4 {+0.28/9 0.024s, n=19050, sd=15} Na5 {+0.31/9 0.014s, n=12636, sd=15}
14. Qc2 {+0.05/10 0.014s, n=12718, sd=18} Nc4 {-0.07/10 0.018s, n=15968, sd=16}
15. a4 {+0.26/11 0.027s, n=19040, sd=23} Rxa6 {-0.03/10 0.028s, n=23961, sd=20}
16. axb5 {+0.16/12 0.018s, n=18425, sd=23} Bb4+ {+0.32/9 0.019s, n=16492, sd=19}
17. Ke2 {+0.24/8 0.026s, n=17767, sd=16} Rxa1 {+0.41/10 0.014s, n=14083, sd=12}
18. Bxa1 {-0.30/11 0.032s, n=28920, sd=17} Nb6 {+0.59/10 0.017s, n=15604, sd=19}
19. Bc3 {-0.09/11 0.023s, n=21114, sd=15} Bxc3 {-0.04/11 0.020s, n=14824, sd=19}
20. Nxc3 {+0.45/11 0.031s, n=29091, sd=17, Black makes an illegal move: e8h8}
1-0