MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "882"]
[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 "rnbqkb1r/ppppp2p/7n/5pp1/P1R5/2P5/1P1PPPPP/1NBQKBNR b Kkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:12 +0000"]
[GameEndTime "2026-09-14T13:38:13 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+2.18/10 0.029s, n=12314, sd=14}
6. Rb4 {-2.41/10 0.051s, n=30615, sd=14} Nc6 {+2.40/9 0.027s, n=13797, sd=12}
7. Rb3 {-2.11/9 0.022s, n=13701, sd=17} e5 {+2.30/9 0.026s, n=12751, sd=12}
8. d4 {-1.94/9 0.027s, n=15300, sd=12} Nf7 {+1.83/10 0.035s, n=18987, sd=16}
9. dxe5 {-2.24/11 0.025s, n=15354, sd=18} Na5 {+1.90/12 0.023s, n=12013, sd=18}
10. Ra3 {-2.30/10 0.021s, n=12139, sd=20} Bxa3 {+1.68/8 0.028s, n=14371, sd=14}
11. Nxa3 {-1.98/12 0.025s, n=17583, sd=15} Qe7 {+1.75/9 0.060s, n=38378, sd=13}
12. g3 {-1.58/8 0.043s, n=19081, sd=12} Nxe5 {+1.66/8 0.018s, n=12506, sd=11}
13. Qxd5 {-1.28/9 0.026s, n=13468, sd=11} Nac6 {+1.07/8 0.030s, n=12104, sd=12}
14. Nb5 {-1.03/10 0.036s, n=20080, sd=19} h6 {+1.02/9 0.034s, n=14792, sd=15}
15. Nf3 {-1.32/11 0.087s, n=41845, sd=19}
Nxf3+ {+1.27/10 0.042s, n=17035, sd=17}
16. Qxf3 {-1.29/10 0.033s, n=22039, sd=20} Be6 {+1.45/11 0.029s, n=15220, sd=17}
17. Bg2 {-1.21/11 0.018s, n=14630, sd=15} a6 {+1.38/11 0.029s, n=15298, sd=17}
18. Nd4 {-0.85/11 0.034s, n=24900, sd=17} Nxd4 {+0.88/10 0.039s, n=18644, sd=16}
19. cxd4 {-0.59/11 0.017s, n=14629, sd=17} c6 {+0.90/9 0.034s, n=17248, sd=14}
20. Qc3 {-0.66/11 0.026s, n=22021, sd=21}
Rf8 {+0.81/11 0.072s, n=32469, sd=17, White makes an illegal move: e1h1} 0-1