MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1814"]
[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 "rnbqkb1r/p1ppppp1/7p/1p6/1P2n2P/3P3N/P1PQPPP1/RNB1KB1R b KQkq - 1 5"]
[GameDuration "00:00:10"]
[GameStartTime "2026-09-14T12:25:33 -0400"]
[GameEndTime "2026-09-14T12:25:44 -0400"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxd2 {+8.86/7 0.026s, n=26472, sd=13}
6. c3 {-8.51/7 0.015s, n=17315, sd=12} Nf3+ {+8.47/7 0.041s, n=39539, sd=13}
7. Kd1 {-8.40/7 0.068s, n=69523, sd=17} Bb7 {+8.55/7 0.019s, n=15484, sd=13}
8. Ng5 {-8.47/7 0.021s, n=17061, sd=14} f5 {+8.61/7 0.015s, n=16569, sd=11}
9. Bf4 {-8.58/7 0.016s, n=16177, sd=11} Ne5 {+8.59/7 0.032s, n=31364, sd=10}
10. Nf3 {-8.54/7 0.015s, n=15116, sd=11} Nbc6 {+8.63/7 0.047s, n=42504, sd=14}
11. Nd4 {-8.51/8 0.040s, n=37032, sd=14} a5 {+8.52/7 0.031s, n=31770, sd=11}
12. Bg3 {-8.47/7 0.016s, n=12396, sd=10} Ng4 {+8.58/7 0.016s, n=14417, sd=13}
13. Nxb5 {-8.54/7 0.051s, n=45533, sd=16} f4 {+8.64/8 0.097s, n=93647, sd=16}
14. Rg1 {-8.45/7 0.043s, n=32922, sd=15} fxg3 {+8.68/7 0.014s, n=16049, sd=13}
15. fxg3 {-8.52/6 0.016s, n=17145, sd=13} Ne3+ {+8.59/6 0.039s, n=38536, sd=12}
16. Kc1 {-8.88/6 0.083s, n=83256, sd=15} axb4 {+8.79/7 8.711s, n=8000000, sd=11}
17. h5 {-8.75/7 0.316s, n=280430, sd=13} bxc3 {+8.95/8 0.014s, n=15920, sd=10}
18. a3 {-8.73/6 0.016s, n=16485, sd=10} Rxa3 {+9.55/9 0.057s, n=51299, sd=12}
19. N1xa3 {-9.90/7 0.022s, n=24936, sd=12} e6 {+10.11/9 0.016s, n=16309, sd=14}
20. Nc4 {-10.29/6 0.014s, n=15055, sd=9} Qg5 {+10.47/8 0.037s, n=32788, sd=12}
21. Kb1 {-10.56/7 0.027s, n=30639, sd=13}
Qxb5+ {+10.82/9 0.046s, n=47459, sd=21}
22. Kc1 {-10.93/7 0.035s, n=31447, sd=15} Qb2+ {+10.78/8 0.011s, n=14047, sd=19}
23. Nxb2 {-10.83/7 0.032s, n=29759, sd=14}
cxb2+ {+10.60/10 0.054s, n=53191, sd=19}
24. Kxb2 {-10.49/6 0.014s, n=12034, sd=10} Bc5 {+10.53/9 0.018s, n=23393, sd=17}
25. Rb1 {-10.43/6 0.014s, n=15019, sd=16, Black makes an illegal move: e8h8} 1-0