MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "540"]
[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/pppbp2p/6p1/3p1p2/3P4/N2Q2PN/PPP1PP1P/R1B1KB1R b KQkq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:15 +0000"]
[GameEndTime "2026-09-14T13:37:16 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5... c5 {-0.65/9 0.044s, n=29697, sd=14}
6. dxc5 {+0.91/9 0.021s, n=14964, sd=12} Nf6 {-1.12/10 0.024s, n=14076, sd=15}
7. c4 {+0.78/8 0.020s, n=14001, sd=11} Bc6 {-0.31/11 0.030s, n=21014, sd=16}
8. b4 {+0.34/9 0.044s, n=29440, sd=13} d4 {-0.58/10 0.030s, n=21454, sd=16}
9. f3 {+0.69/11 0.049s, n=35550, sd=16} e5 {+0.26/10 0.037s, n=24571, sd=15}
10. Bg2 {+0.95/10 0.015s, n=12164, sd=17} Ba4 {-0.76/10 0.021s, n=15986, sd=12}
11. Nb5 {-0.25/9 0.026s, n=19224, sd=16} a5 {+0.33/10 0.027s, n=18903, sd=18}
12. a3 {-0.09/10 0.017s, n=13924, sd=16} Bxb5 {+0.10/9 0.019s, n=14408, sd=17}
13. cxb5 {-0.41/9 0.018s, n=14786, sd=18} axb4 {+0.71/9 0.024s, n=16919, sd=15}
14. e4 {-0.45/10 0.026s, n=15773, sd=20} dxe3 {+0.11/8 0.019s, n=14300, sd=14}
15. Qxd8+ {+0.04/9 0.019s, n=16323, sd=19}
Kxd8 {+0.46/10 0.020s, n=18257, sd=14} 16. Ng5 {-1.09/10 0.072s, n=50995, sd=19}
Kc8 {+0.40/11 0.031s, n=25734, sd=22} 17. Bxe3 {+0.17/11 0.017s, n=14236, sd=16}
Rxa3 {+0.50/11 0.020s, n=21512, sd=18}
18. Rxa3 {-0.36/11 0.018s, n=17453, sd=14}
bxa3 {+0.48/11 0.016s, n=16065, sd=16} 19. Nf7 {-0.40/11 0.011s, n=13386, sd=17}
Nd5 {+0.65/10 0.035s, n=29984, sd=16} 20. Bf2 {-0.30/11 0.018s, n=17944, sd=13}
Rg8 {+0.28/9 0.012s, n=12860, sd=15, White makes an illegal move: e1h1} 0-1