MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1998"]
[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 "rnb1kb1r/1ppqpp1p/5np1/p7/8/P1P5/1P1PPPPP/RNB1KBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:41:53 +0000"]
[GameEndTime "2026-09-14T13:41:55 +0000"]
[PlyCount "52"]
[Termination "illegal move"]
[TimeControl "-"]

5. Ra2 {-8.35/7 0.019s, n=16568, sd=10} Qa4 {+8.41/8 0.059s, n=48993, sd=11}
6. e4 {-8.45/7 0.019s, n=16108, sd=12} Qxe4+ {+8.51/7 0.022s, n=18869, sd=12}
7. Be2 {-8.55/6 0.022s, n=18384, sd=10} Ra6 {+8.40/7 0.025s, n=24406, sd=13}
8. Nf3 {-8.66/8 0.031s, n=24585, sd=14} Re6 {+8.75/8 0.037s, n=29428, sd=13}
9. Nd4 {-8.47/9 0.067s, n=55432, sd=14} Qxg2 {+8.63/7 0.021s, n=18299, sd=13}
10. Rf1 {-8.95/9 0.127s, n=102332, sd=17} Rxe2+ {+9.23/7 0.027s, n=21236, sd=12}
11. Nxe2 {-9.06/8 0.046s, n=36576, sd=17} Bf5 {+9.12/7 0.024s, n=18034, sd=7}
12. d4 {-9.17/7 0.025s, n=19831, sd=13} Bxb1 {+9.07/6 0.017s, n=12819, sd=10}
13. Rg1 {-8.64/7 0.052s, n=40306, sd=15} Qe4 {+8.98/6 0.040s, n=30181, sd=7}
14. Ra1 {-8.88/7 0.060s, n=45091, sd=11} Bd3 {+9.55/7 0.074s, n=53934, sd=11}
15. Be3 {-9.21/7 0.027s, n=19744, sd=11} Qh4 {+9.13/7 0.045s, n=33948, sd=11}
16. h3 {-8.72/7 0.020s, n=15764, sd=9} Na6 {+8.85/7 0.030s, n=22971, sd=10}
17. Rg3 {-9.04/7 0.037s, n=28543, sd=11} Bf5 {+8.99/7 0.232s, n=171659, sd=10}
18. Nf4 {-8.59/7 0.087s, n=62763, sd=9} Ne4 {+9.03/7 0.034s, n=25475, sd=10}
19. Rg4 {-8.78/6 0.021s, n=16491, sd=7} Qxf2+ {+9.74/8 0.018s, n=18467, sd=13}
20. Bxf2 {-9.46/9 0.029s, n=29690, sd=15} Bxg4 {+9.49/9 0.028s, n=28436, sd=13}
21. hxg4 {-9.43/8 0.018s, n=19264, sd=11} Bg7 {+9.56/9 0.035s, n=37096, sd=11}
22. b4 {-9.16/9 0.047s, n=48316, sd=13} Nxc3 {+9.40/8 0.029s, n=29425, sd=12}
23. Nd3 {-9.21/8 0.011s, n=12202, sd=12} Ne4 {+9.29/8 0.021s, n=20811, sd=12}
24. b5 {-9.26/9 0.018s, n=18771, sd=14} Nb8 {+9.26/8 0.015s, n=14777, sd=14}
25. Bg1 {-9.31/8 0.017s, n=16993, sd=11} Nd6 {+9.34/9 0.037s, n=36186, sd=16}
26. Rc1 {-9.47/8 0.026s, n=26662, sd=12} Nxb5 {+9.23/9 0.038s, n=37950, sd=13}
27. a4 {-9.23/8 0.013s, n=12644, sd=12} Nd6 {+9.36/8 0.014s, n=13556, sd=12}
28. Bh2 {-9.14/8 0.015s, n=16031, sd=10} Na6 {+9.29/8 0.017s, n=17648, sd=13}
29. Rb1 {-9.54/7 0.020s, n=19951, sd=10} Bxd4 {+9.69/9 0.029s, n=28411, sd=11}
30. Rd1 {-9.75/8 0.019s, n=18845, sd=13, Black makes an illegal move: e8h8} 1-0