MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "590"]
[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 "rnbqkbnr/p2ppp2/1p4pp/2p5/P5P1/2N5/1PPPPP1P/R1BQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T17:24:32 +0200"]
[GameEndTime "2026-09-14T17:24:33 +0200"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-0.51/9 0.023s, n=18487, sd=14} cxd4 {+0.85/9 0.029s, n=22931, sd=15}
6. Qxd4 {+0.04/11 0.019s, n=15288, sd=23} Nf6 {+0.41/11 0.014s, n=14185, sd=19}
7. Bg2 {-0.39/11 0.014s, n=16609, sd=21} Nc6 {+0.34/11 0.050s, n=40017, sd=22}
8. Bxc6 {-0.40/10 0.013s, n=15763, sd=15} dxc6 {+0.35/9 0.023s, n=23308, sd=24}
9. Qxd8+ {-0.29/9 0.011s, n=12240, sd=15} Kxd8 {+0.22/10 0.019s, n=14179, sd=19}
10. a5 {-0.21/11 0.021s, n=22190, sd=18} Bb7 {+0.34/11 0.021s, n=21393, sd=18}
11. Nf3 {-0.29/9 0.022s, n=14783, sd=16} Bg7 {+0.06/11 0.060s, n=58338, sd=19}
12. Ne5 {0.00/10 0.017s, n=15823, sd=16} Ke8 {+0.01/10 0.014s, n=12529, sd=12}
13. f3 {+0.11/10 0.017s, n=17420, sd=18} Nd5 {+0.18/9 0.017s, n=14983, sd=16}
14. Nxd5 {-0.03/12 0.023s, n=21531, sd=21}
cxd5 {-0.26/10 0.025s, n=23178, sd=18} 15. Bf4 {+0.17/12 0.020s, n=21668, sd=21}
g5 {-0.15/11 0.014s, n=15332, sd=22} 16. Bg3 {+0.14/11 0.020s, n=18960, sd=21}
h5 {-0.06/11 0.021s, n=20593, sd=20} 17. gxh5 {+0.24/11 0.014s, n=15244, sd=19}
Rxh5 {-0.04/10 0.018s, n=14955, sd=16}
18. axb6 {+0.10/11 0.017s, n=17323, sd=16}
axb6 {-0.10/11 0.027s, n=27332, sd=22}
19. Rxa8+ {+0.12/11 0.058s, n=49163, sd=21}
Bxa8 {-0.12/9 0.014s, n=14414, sd=22, White makes an illegal move: e1h1} 0-1