MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "360"]
[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 "rnb1kbnr/1p1pppp1/p7/q1p4p/2N5/2P2N2/PP1PPPPP/R1BQKB1R w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:08:00 +0000"]
[GameEndTime "2026-09-14T16:08:02 +0000"]
[PlyCount "49"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxa5 {+8.83/7 0.027s, n=19785, sd=13} Ra7 {-8.49/8 0.028s, n=26880, sd=12}
6. Qb3 {+8.65/9 0.019s, n=16878, sd=13} Nc6 {-8.68/7 0.016s, n=13767, sd=12}
7. Nxc6 {+8.71/8 0.025s, n=17554, sd=13} dxc6 {-8.52/9 0.037s, n=33855, sd=16}
8. d4 {+8.45/9 0.027s, n=24720, sd=14} e6 {-8.51/9 0.073s, n=59582, sd=17}
9. d5 {+8.49/8 0.021s, n=19089, sd=11} Ne7 {-8.48/9 0.030s, n=28630, sd=14}
10. Qc2 {+8.42/8 0.027s, n=22659, sd=14} g6 {-8.46/9 0.056s, n=49323, sd=16}
11. Bf4 {+8.39/7 0.022s, n=15038, sd=11} e5 {-8.44/8 0.025s, n=21950, sd=13}
12. Bxe5 {+8.42/8 0.029s, n=26532, sd=15} Rh7 {-8.51/8 0.057s, n=44105, sd=15}
13. dxc6 {+8.64/8 0.025s, n=20989, sd=10} Nxc6 {-8.46/7 0.021s, n=17622, sd=9}
14. b4 {+8.74/8 0.062s, n=45242, sd=14} Be7 {-8.37/7 0.023s, n=19505, sd=10}
15. bxc5 {+8.82/7 0.028s, n=22133, sd=10} Bxc5 {-8.50/7 0.026s, n=17119, sd=10}
16. Qd2 {+8.61/7 0.018s, n=13746, sd=11} Ra8 {-8.59/8 0.046s, n=37681, sd=11}
17. Bd6 {+9.40/7 0.020s, n=16354, sd=10} Rh8 {-8.90/7 0.026s, n=18173, sd=11}
18. Bxc5 {+9.82/7 0.017s, n=13647, sd=10} Nb4 {-9.77/7 0.241s, n=174048, sd=12}
19. Qd8+ {+11.23/7 0.023s, n=17070, sd=14}
Kxd8 {-11.06/9 0.101s, n=90407, sd=21}
20. cxb4 {+10.74/8 0.074s, n=64993, sd=18} Be6 {-10.69/9 0.028s, n=24319, sd=18}
21. e3 {+10.58/8 0.101s, n=93282, sd=15} a5 {-10.78/8 0.013s, n=13244, sd=14}
22. b5 {+10.66/7 0.026s, n=23533, sd=15} Rc8 {-10.72/8 0.015s, n=15258, sd=14}
23. Bb6+ {+10.59/8 0.024s, n=22937, sd=16} Ke7 {-10.34/8 0.035s, n=30523, sd=15}
24. Bxa5 {+10.53/8 0.019s, n=17402, sd=13} Rc4 {-10.38/7 0.015s, n=14717, sd=12}
25. Bxc4 {+10.52/8 0.022s, n=20749, sd=13} b6 {-10.37/6 0.026s, n=19641, sd=13}
26. Bb4+ {+10.35/7 0.018s, n=16529, sd=15} Kf6 {-10.35/6 0.021s, n=19631, sd=12}
27. Ba3 {+10.47/8 0.019s, n=17556, sd=13} Rc8 {-10.26/8 0.030s, n=22847, sd=16}
28. Rd1 {+10.42/8 0.029s, n=26955, sd=17}
Rxc4 {-10.33/8 0.023s, n=20936, sd=16, White makes an illegal move: e1h1} 0-1