MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "986"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnb1kbnr/1ppqppp1/p7/3p3p/2P3P1/Q7/PP1PPP1P/RNB1KBNR b KQkq - 3 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:53:42 +0000"]
[GameEndTime "2026-09-14T14:53:44 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5... hxg4 {+4.35/10 0.049s, n=37459, sd=16}
6. Bg2 {-4.48/10 0.018s, n=15608, sd=14} dxc4 {+4.21/10 0.062s, n=49586, sd=18}
7. Qg3 {-4.53/9 0.014s, n=13947, sd=11} Nh6 {+5.40/11 0.014s, n=14180, sd=12}
8. Nc3 {-4.90/8 0.018s, n=16468, sd=14} Nc6 {+4.83/8 0.019s, n=15903, sd=14}
9. Nd5 {-4.64/9 0.031s, n=22222, sd=14} e5 {+5.51/10 0.017s, n=14891, sd=15}
10. Ne3 {-5.62/8 0.015s, n=12810, sd=11} f5 {+5.78/9 0.017s, n=15806, sd=19}
11. Nxc4 {-6.10/10 0.023s, n=19473, sd=16} f4 {+5.76/10 0.032s, n=23907, sd=16}
12. Qc3 {-5.38/9 0.017s, n=15137, sd=12} Nf7 {+5.31/9 0.019s, n=16928, sd=14}
13. h3 {-5.53/10 0.028s, n=24463, sd=17} Bb4 {+5.96/11 0.031s, n=25736, sd=25}
14. Qc2 {-5.61/11 0.028s, n=24111, sd=17} f3 {+5.80/11 0.035s, n=30993, sd=19}
15. exf3 {-6.01/10 0.034s, n=25266, sd=18} Nd4 {+5.31/10 0.021s, n=19325, sd=18}
16. Qe4 {-5.36/10 0.014s, n=13057, sd=19} Qb5 {+5.01/10 0.016s, n=14145, sd=17}
17. Ne3 {-5.07/10 0.020s, n=17439, sd=17} gxh3 {+5.36/9 0.027s, n=18584, sd=18}
18. Bf1 {-4.45/10 0.040s, n=31915, sd=16} Qb6 {+5.58/10 0.018s, n=16173, sd=13}
19. b3 {-5.31/9 0.028s, n=18066, sd=17} h2 {+6.68/9 0.021s, n=17805, sd=18}
20. Ne2 {-6.68/10 0.039s, n=32220, sd=21} Ng5 {+5.45/11 0.033s, n=27889, sd=28}
21. Qxe5+ {-6.50/12 0.018s, n=17381, sd=20}
Be6 {+6.08/11 0.018s, n=18838, sd=26} 22. Nxd4 {-6.62/10 0.024s, n=23090, sd=19}
Qxd4 {+6.01/11 0.045s, n=41665, sd=26}
23. Qxd4 {-6.20/11 0.034s, n=33609, sd=18}
Nxf3+ {+6.26/9 0.013s, n=12777, sd=16} 24. Kd1 {-6.27/9 0.014s, n=15361, sd=19}
Nxd4 {+6.41/10 0.015s, n=16595, sd=18}
25. Bb2 {-6.18/9 0.027s, n=27096, sd=18, Black makes an illegal move: e8a8} 1-0