MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "34"]
[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 "rnb1kbnr/1p1ppp1p/p7/q1p3p1/2P5/5PPB/PP1PP2P/RNBQK1NR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:41:39 -0400"]
[GameEndTime "2026-09-14T10:41:39 -0400"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nc3 {+0.56/10 0.021s, n=19648, sd=14} b5 {-0.52/9 0.034s, n=35552, sd=16}
6. d3 {+0.59/8 0.012s, n=14860, sd=11} bxc4 {-0.58/9 0.022s, n=19344, sd=14}
7. Bxg5 {+0.99/9 0.019s, n=15886, sd=16} cxd3 {-0.31/9 0.013s, n=12443, sd=13}
8. Qxd3 {+0.39/10 0.029s, n=32493, sd=17} Nc6 {-0.55/10 0.017s, n=18636, sd=18}
9. Bd2 {+0.11/10 0.025s, n=29354, sd=19} Bg7 {-0.21/11 0.023s, n=23455, sd=17}
10. Nd5 {+0.52/11 0.020s, n=21500, sd=22} Nb4 {-0.23/12 0.010s, n=14342, sd=14}
11. Nxb4 {+0.53/10 0.010s, n=13356, sd=19}
cxb4 {-0.38/11 0.020s, n=20776, sd=23} 12. a3 {+0.52/9 0.021s, n=17331, sd=15}
Bxb2 {-0.30/10 0.011s, n=12997, sd=12}
13. Bxb4 {+0.10/11 0.032s, n=26484, sd=20} Qb5 {-0.26/12 0.012s, n=19764, sd=16}
14. Rb1 {+0.20/10 0.020s, n=20012, sd=16} Qxd3 {-0.21/10 0.019s, n=17936, sd=15}
15. exd3 {+0.32/10 0.016s, n=14540, sd=13} Bg7 {-0.38/9 0.018s, n=17206, sd=16}
16. Ba5 {+0.56/9 0.013s, n=12549, sd=13} e6 {-0.67/8 0.012s, n=17791, sd=12}
17. f4 {+0.37/10 0.032s, n=32354, sd=16} Ne7 {-0.69/11 0.029s, n=29274, sd=18}
18. Nf3 {+0.47/10 0.014s, n=18467, sd=9} Nc6 {-0.60/10 0.015s, n=17334, sd=12}
19. Bc7 {+0.40/11 0.010s, n=14489, sd=16} Ra7 {-0.46/10 0.023s, n=19004, sd=16}
20. Bb6 {+0.47/10 0.009s, n=12796, sd=19}
Rb7 {-0.32/11 0.014s, n=18406, sd=16, White makes an illegal move: e1h1} 0-1