MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "137"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqk1nr/pp1p1p1p/2p1p1p1/2b5/5N2/3P4/PPP1PPPP/RNBQKBR1 w Qkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T15:59:39 +0000"]
[GameEndTime "2026-09-14T15:59:40 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {-0.11/10 0.060s, n=33469, sd=16} Bb6 {-0.04/9 0.019s, n=15034, sd=13}
6. e4 {-0.23/9 0.034s, n=21875, sd=14} d5 {+0.29/10 0.026s, n=20022, sd=16}
7. Nc3 {-0.18/9 0.021s, n=15915, sd=17} dxe4 {+0.33/9 0.016s, n=12404, sd=15}
8. Nxe4 {-0.79/10 0.033s, n=23671, sd=25} f5 {+0.80/10 0.028s, n=20972, sd=14}
9. Nc5 {-0.88/9 0.048s, n=31548, sd=14} e5 {+1.40/9 0.025s, n=18242, sd=14}
10. Nh3 {-0.52/10 0.019s, n=17711, sd=14} exd4 {+0.99/10 0.021s, n=17318, sd=13}
11. Bg5 {+0.37/9 0.030s, n=18485, sd=17} Ne7 {+0.40/9 0.044s, n=28382, sd=21}
12. Bf6 {-0.73/10 0.035s, n=25925, sd=20} Rf8 {+0.18/10 0.024s, n=18867, sd=23}
13. Bxd4 {-0.86/10 0.043s, n=20933, sd=13} Qd6 {+0.35/10 0.015s, n=12471, sd=19}
14. Nb3 {+0.09/10 0.023s, n=14894, sd=15} Be6 {+0.41/10 0.038s, n=27357, sd=17}
15. Bg7 {-0.03/10 0.049s, n=33035, sd=19}
Qxd1+ {-0.15/10 0.021s, n=18771, sd=15}
16. Rxd1 {-0.11/10 0.025s, n=21672, sd=18} Rf7 {0.00/10 0.018s, n=17277, sd=19}
17. Bd4 {-0.12/11 0.020s, n=19094, sd=23} Bxb3 {+0.17/10 0.015s, n=14777, sd=18}
18. axb3 {+0.01/11 0.019s, n=19319, sd=25} Nd5 {+0.10/11 0.017s, n=16499, sd=26}
19. Bc4 {-0.09/11 0.025s, n=20265, sd=23} Re7+ {+0.01/10 0.013s, n=13579, sd=18}
20. Kf1 {-0.11/9 0.032s, n=23315, sd=29} Bxd4 {-0.05/11 0.012s, n=12835, sd=18}
21. Rxd4 {-0.09/12 0.030s, n=24670, sd=21} Nf6 {+0.09/11 0.011s, n=12486, sd=18}
22. f3 {-0.10/10 0.013s, n=12296, sd=14} Nbd7 {+0.11/11 0.015s, n=15211, sd=17}
23. Kf2 {-0.23/10 0.013s, n=12504, sd=15} b5 {-0.09/10 0.018s, n=16790, sd=16}
24. Be2 {+0.01/10 0.015s, n=12230, sd=13, Black makes an illegal move: e8a8} 1-0