MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1228"]
[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 "1nbqkbnr/rppp2pp/p4p2/4p1B1/3P2P1/5P2/PPP1P2P/RN1QKBNR b KQk - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:39:00 +0000"]
[GameEndTime "2026-09-14T13:39:01 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... fxg5 {+6.25/9 0.043s, n=27017, sd=14}
6. Nc3 {-6.23/9 0.020s, n=15557, sd=16} Qf6 {+6.46/9 0.031s, n=21517, sd=16}
7. d5 {-6.28/9 0.031s, n=22314, sd=13} Qb6 {+6.69/9 0.023s, n=12909, sd=18}
8. Qd2 {-6.60/10 0.037s, n=24068, sd=18} Qxb2 {+6.22/10 0.017s, n=13322, sd=19}
9. Rb1 {-6.48/10 0.018s, n=13933, sd=14} Qa3 {+6.38/11 0.050s, n=30569, sd=16}
10. Rb3 {-6.10/11 0.036s, n=25053, sd=17} Qe7 {+7.05/10 0.033s, n=22933, sd=18}
11. h4 {-6.30/10 0.017s, n=13109, sd=16} d6 {+6.24/8 0.017s, n=12898, sd=13}
12. hxg5 {-6.39/10 0.030s, n=21597, sd=16} Nd7 {+6.14/9 0.019s, n=12849, sd=13}
13. f4 {-5.80/11 0.078s, n=46346, sd=16} Nc5 {+6.09/9 0.033s, n=19817, sd=15}
14. Rb4 {-5.12/10 0.020s, n=14898, sd=12} g6 {+5.22/9 0.034s, n=22963, sd=15}
15. Ne4 {-5.19/9 0.026s, n=18524, sd=16} a5 {+5.02/10 0.050s, n=31559, sd=17}
16. Rc4 {-5.17/9 0.021s, n=15498, sd=13} b6 {+5.18/9 0.026s, n=20123, sd=17}
17. Nf3 {-5.20/9 0.023s, n=14831, sd=12} Bg7 {+5.21/11 0.044s, n=29558, sd=18}
18. fxe5 {-5.20/10 0.044s, n=28089, sd=18}
Bxe5 {+5.93/11 0.020s, n=16799, sd=19}
19. Nxe5 {-4.86/11 0.038s, n=28225, sd=19}
Qxe5 {+5.24/10 0.027s, n=20079, sd=15} 20. Bg2 {-5.03/12 0.064s, n=44194, sd=24}
Kd8 {+5.39/11 0.050s, n=37126, sd=20} 21. Nxc5 {-4.61/11 0.018s, n=15793, sd=19}
bxc5 {+5.01/11 0.036s, n=28745, sd=21, White makes an illegal move: e1h1} 0-1