MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "414"]
[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 "rnbq1bnr/pp1ppkp1/5p2/2p4p/8/PP2P3/2PPQPPP/RNB1KBNR b KQ - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:51:20 +0000"]
[GameEndTime "2026-09-14T14:51:21 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nc6 {+0.06/8 0.021s, n=13887, sd=11}
6. Nc3 {+0.53/8 0.015s, n=13871, sd=12} d5 {+0.24/10 0.030s, n=26473, sd=14}
7. Qf3 {-0.51/7 0.015s, n=13305, sd=11} e6 {+0.75/10 0.021s, n=18926, sd=16}
8. Bb2 {-0.20/9 0.035s, n=26168, sd=13} Nge7 {+0.14/9 0.025s, n=22600, sd=17}
9. Nh3 {-0.07/8 0.024s, n=19452, sd=13} e5 {+1.00/12 0.015s, n=15804, sd=18}
10. Qg3 {-1.30/7 0.019s, n=13929, sd=10} Bf5 {+1.98/8 0.024s, n=20530, sd=15}
11. f4 {-1.19/9 0.031s, n=27605, sd=15} h4 {+1.23/8 0.022s, n=19719, sd=11}
12. Qf2 {-1.82/10 0.023s, n=18433, sd=18} Bxc2 {+1.94/10 0.017s, n=16119, sd=15}
13. fxe5 {-2.29/10 0.046s, n=41647, sd=18}
Nxe5 {+2.13/10 0.022s, n=17905, sd=18} 14. Na4 {-2.16/10 0.018s, n=16130, sd=19}
N7g6 {+2.34/10 0.027s, n=23557, sd=18} 15. d4 {-1.59/10 0.015s, n=14322, sd=19}
Nd3+ {+1.11/8 0.016s, n=13194, sd=17} 16. Bxd3 {-1.90/11 0.025s, n=21953, sd=18}
Bxd3 {+1.63/10 0.020s, n=18384, sd=17}
17. Nxc5 {-2.17/10 0.015s, n=15522, sd=19}
Bxc5 {+1.64/10 0.024s, n=21134, sd=18}
18. dxc5 {-1.52/10 0.033s, n=27210, sd=20} Qa5+ {+1.56/9 0.017s, n=15029, sd=17}
19. Qd2 {-1.38/9 0.017s, n=15448, sd=11} Qb5 {+1.53/9 0.029s, n=28617, sd=13}
20. a4 {-0.10/10 0.014s, n=12708, sd=13} Qa6 {+0.56/8 0.023s, n=19580, sd=15}
21. Nf2 {-0.94/9 0.042s, n=36845, sd=17} Bf5 {+0.81/10 0.017s, n=17065, sd=17}
22. b4 {-0.89/8 0.017s, n=16271, sd=12} Rae8 {+0.81/11 0.062s, n=50891, sd=16}
23. b5 {-0.62/10 0.022s, n=19401, sd=17}
Qe6 {+0.78/11 0.015s, n=15710, sd=16, White makes an illegal move: e1h1} 0-1