MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "613"]
[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 "rnbqkbnr/1pp1pp1p/3p4/p5p1/3P1P2/3QB3/PPP1P1PP/RN2KBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T18:38:52 +0200"]
[GameEndTime "2026-09-14T18:38:53 +0200"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {-0.20/10 0.021s, n=18279, sd=20}
6. Bxf4 {-0.12/10 0.019s, n=12717, sd=13} Bg7 {-0.66/10 0.045s, n=36555, sd=14}
7. Nf3 {+0.64/9 0.017s, n=13476, sd=14} c5 {-0.24/9 0.021s, n=14021, sd=14}
8. dxc5 {+0.61/9 0.015s, n=12881, sd=14} Na6 {-0.39/10 0.021s, n=16033, sd=16}
9. cxd6 {+0.35/10 0.022s, n=15239, sd=12} Nb4 {-0.55/10 0.019s, n=13993, sd=19}
10. Qb3 {+1.30/11 0.018s, n=16628, sd=17} Be6 {+0.26/10 0.017s, n=15174, sd=15}
11. c4 {+0.08/9 0.022s, n=18116, sd=15} Bf5 {-0.54/10 0.016s, n=13996, sd=18}
12. Na3 {+1.08/10 0.032s, n=24228, sd=20} Nf6 {+0.14/9 0.016s, n=13285, sd=15}
13. Qe3 {+0.61/9 0.028s, n=21895, sd=12} Ng4 {-0.14/10 0.024s, n=17337, sd=11}
14. Qc5 {+0.72/9 0.025s, n=19710, sd=15} Bg6 {-0.42/9 0.033s, n=19660, sd=19}
15. h3 {+1.16/9 0.028s, n=20371, sd=16} Bxb2 {+0.42/9 0.033s, n=18191, sd=19}
16. hxg4 {+0.04/9 0.021s, n=16892, sd=14} Bxa3 {+0.06/9 0.023s, n=19361, sd=17}
17. Qb5+ {-0.18/8 0.020s, n=18879, sd=18} Qd7 {+0.16/9 0.021s, n=14862, sd=21}
18. Nd4 {-0.29/9 0.015s, n=15784, sd=16} Bb2 {+5.19/11 0.021s, n=20738, sd=19}
19. Rd1 {-5.40/9 0.018s, n=17693, sd=13} Bxd4 {+5.74/11 0.011s, n=12787, sd=17}
20. Rxd4 {-5.89/11 0.050s, n=47739, sd=18} Nc2+ {+5.88/9 0.013s, n=14835, sd=19}
21. Kd1 {-6.06/8 0.012s, n=13596, sd=19} Qxb5 {+5.82/11 0.010s, n=12500, sd=18}
22. cxb5 {-6.25/13 0.062s, n=63606, sd=24}
Nxd4 {+5.64/11 0.009s, n=12159, sd=17}
23. Be5 {-5.94/11 0.026s, n=18619, sd=17, Black makes an illegal move: e8a8} 1-0