MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "956"]
[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 "rn1qkbnr/2ppp1pp/bp6/p4p2/4PN2/2N2P2/PPPP2PP/R1BQKB1R b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:06:57 -0400"]
[GameEndTime "2026-09-14T11:06:57 -0400"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxf1 {-0.29/10 0.026s, n=23676, sd=17}
6. Rxf1 {0.00/9 0.019s, n=19649, sd=14} e5 {-0.32/10 0.022s, n=23343, sd=15}
7. Nfe2 {+0.24/8 0.024s, n=20337, sd=14} Qh4+ {0.00/9 0.022s, n=19619, sd=16}
8. g3 {+0.38/9 0.018s, n=14792, sd=16} Qxh2 {-0.31/10 0.019s, n=18453, sd=16}
9. d4 {+0.29/9 0.019s, n=15441, sd=14} Nc6 {-0.59/9 0.025s, n=24182, sd=14}
10. dxe5 {+0.66/10 0.019s, n=21697, sd=15} Bb4 {-0.72/10 0.036s, n=34291, sd=24}
11. exf5 {+1.68/10 0.042s, n=36990, sd=18} Qh3 {-0.71/10 0.023s, n=25547, sd=18}
12. Qd3 {+1.82/10 0.016s, n=16418, sd=21} Bxc3+ {-2.35/9 0.018s, n=20507, sd=13}
13. bxc3 {+1.64/10 0.012s, n=13582, sd=20}
Nge7 {-1.97/11 0.020s, n=18397, sd=21} 14. f6 {+2.27/11 0.017s, n=23178, sd=17}
gxf6 {-1.94/11 0.018s, n=15703, sd=18}
15. exf6 {+2.47/11 0.020s, n=17352, sd=21} Ng6 {-2.57/10 0.027s, n=24014, sd=16}
16. Bg5 {+1.75/11 0.016s, n=20749, sd=19} Nge5 {-2.40/11 0.033s, n=32420, sd=17}
17. Qd5 {+2.79/11 0.012s, n=16234, sd=17} h6 {-2.11/9 0.009s, n=13519, sd=16}
18. f4 {+2.62/11 0.035s, n=36348, sd=18} Nf7 {-2.85/10 0.015s, n=15282, sd=19}
19. Bh4 {+2.56/10 0.008s, n=13545, sd=16} Qe6 {-2.24/10 0.015s, n=13526, sd=12}
20. Qxe6+ {+2.65/10 0.009s, n=14998, sd=19}
dxe6 {-2.16/10 0.013s, n=12615, sd=19, White makes an illegal move: e1a1} 0-1