MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1388"]
[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 "r1bqkbn1/ppppppp1/2n4r/8/1P5p/3P4/PBP1PPPP/RN1QKBNR b KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:03:21 +0000"]
[GameEndTime "2026-09-14T16:03:22 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxb4 {+1.43/9 0.028s, n=19398, sd=13}
6. Nf3 {-1.65/8 0.020s, n=12304, sd=11} d5 {+1.70/9 0.018s, n=16853, sd=14}
7. a3 {-1.78/8 0.015s, n=12066, sd=12} Nc6 {+1.33/9 0.016s, n=16433, sd=13}
8. h3 {-1.48/10 0.030s, n=23670, sd=13} d4 {+1.55/9 0.024s, n=21196, sd=14}
9. Nbd2 {-1.79/8 0.017s, n=13600, sd=11} Nf6 {+1.82/10 0.023s, n=22841, sd=20}
10. c3 {-0.68/11 0.023s, n=19510, sd=15} e5 {+0.63/9 0.028s, n=21252, sd=13}
11. cxd4 {-0.71/10 0.035s, n=26729, sd=14}
exd4 {+0.24/10 0.031s, n=29611, sd=19} 12. Nb3 {-0.47/9 0.020s, n=17044, sd=15}
Bd7 {+0.30/10 0.031s, n=26335, sd=20}
13. Nbxd4 {-0.48/10 0.022s, n=18667, sd=18}
Nxd4 {+0.29/10 0.014s, n=14968, sd=16} 14. Bxd4 {-0.59/9 0.018s, n=14132, sd=19}
c5 {+0.55/9 0.022s, n=16363, sd=14} 15. Bb2 {-0.63/9 0.042s, n=31726, sd=17}
Qb6 {+0.91/8 0.014s, n=12100, sd=10} 16. Rb1 {-0.10/9 0.024s, n=19531, sd=11}
c4 {+0.32/8 0.023s, n=19164, sd=12} 17. e3 {-0.06/8 0.022s, n=16993, sd=17}
Bc6 {+0.87/9 0.019s, n=17384, sd=13} 18. Bd4 {-0.12/8 0.024s, n=16774, sd=15}
Qa5+ {+0.23/7 0.026s, n=21680, sd=18} 19. Qd2 {-0.33/8 0.023s, n=18545, sd=16}
Qxa3 {+0.55/9 0.025s, n=23747, sd=20} 20. Ne5 {-1.49/9 0.025s, n=20011, sd=17}
Nd5 {+1.01/11 0.024s, n=17649, sd=21} 21. dxc4 {-1.33/10 0.020s, n=16691, sd=19}
Bb4 {+0.59/10 0.013s, n=13715, sd=21} 22. Rxb4 {-0.71/10 0.016s, n=14341, sd=13}
Nxb4 {+0.69/12 0.031s, n=31221, sd=19} 23. Be2 {-1.20/11 0.029s, n=25000, sd=17}
Be4 {+0.81/12 0.018s, n=17162, sd=21, White makes an illegal move: e1h1} 0-1