MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1867"]
[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 "rnbqkbnr/p1pp2pp/8/1p2pP2/1P6/7P/P1PPPPB1/RNBQK1NR b KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T11:33:33 -0400"]
[GameEndTime "2026-09-14T11:33:34 -0400"]
[PlyCount "46"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {-0.84/10 0.037s, n=35376, sd=20}
6. Nc3 {+1.22/10 0.068s, n=69159, sd=23} e4 {-0.78/8 0.018s, n=13771, sd=17}
7. a3 {+0.88/9 0.031s, n=28736, sd=15} a5 {-0.90/10 0.017s, n=20434, sd=12}
8. bxa5 {+0.46/8 0.025s, n=28207, sd=14} Rxa5 {-0.38/9 0.015s, n=14379, sd=11}
9. Bb2 {+0.08/10 0.032s, n=27260, sd=14} Bxf5 {-0.19/8 0.011s, n=12893, sd=12}
10. e3 {+0.13/10 0.037s, n=32177, sd=20} Nf6 {-0.12/9 0.028s, n=22953, sd=17}
11. Nge2 {+0.19/10 0.030s, n=32346, sd=22} c6 {-0.02/9 0.025s, n=19147, sd=15}
12. d3 {+0.20/9 0.017s, n=18397, sd=15} exd3 {-0.01/10 0.037s, n=34297, sd=18}
13. cxd3 {-0.04/10 0.027s, n=24191, sd=21} Bc5 {-0.16/9 0.025s, n=18471, sd=14}
14. e4 {+0.33/9 0.014s, n=13271, sd=17} dxe4 {-0.47/10 0.041s, n=37121, sd=20}
15. Nxe4 {+0.04/8 0.017s, n=12684, sd=14} Nxe4 {+0.25/9 0.011s, n=13252, sd=16}
16. dxe4 {-0.21/9 0.018s, n=21030, sd=19}
Qxd1+ {+0.15/10 0.011s, n=14548, sd=18}
17. Rxd1 {-0.22/10 0.015s, n=18798, sd=14} Be6 {+0.30/10 0.017s, n=14100, sd=14}
18. Nd4 {-0.18/9 0.019s, n=18084, sd=14} Bc4 {+0.23/11 0.009s, n=13795, sd=18}
19. Nf5 {-0.28/10 0.034s, n=37110, sd=19} Bxa3 {+0.16/10 0.016s, n=21407, sd=21}
20. Nxg7+ {-0.23/9 0.018s, n=14747, sd=18} Kf7 {+0.31/10 0.022s, n=27382, sd=23}
21. Bxa3 {-0.18/11 0.012s, n=13847, sd=25}
Rxa3 {+0.57/10 0.013s, n=15278, sd=22} 22. Nf5 {-0.38/10 0.012s, n=15278, sd=20}
Na6 {+0.38/10 0.036s, n=35234, sd=20} 23. Nd6+ {-0.16/8 0.012s, n=12880, sd=14}
Ke7 {+0.60/9 0.015s, n=17051, sd=22} 24. Nxc4 {-0.11/11 0.013s, n=17563, sd=17}
bxc4 {+0.13/9 0.015s, n=13967, sd=15} 25. Bf1 {-0.10/11 0.014s, n=12653, sd=23}
Rd8 {+0.08/9 0.022s, n=19404, sd=21} 26. Rc1 {-0.05/10 0.018s, n=18337, sd=22}
Nc5 {+0.10/10 0.019s, n=17348, sd=19} 27. Bxc4 {-0.09/8 0.014s, n=17154, sd=23}
Nxe4 {+0.06/9 0.019s, n=17749, sd=21, White makes an illegal move: e1h1} 0-1