MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "232"]
[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/p1ppppp1/1p5p/7n/2B1P3/5QP1/PPPP1P1P/RNB2KNR b kq - 4 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:59:53 +0000"]
[GameEndTime "2026-09-14T15:59:53 +0000"]
[PlyCount "31"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nf6 {-4.13/10 0.025s, n=25712, sd=16}
6. e5 {+4.41/12 0.043s, n=37499, sd=24} Nc6 {-4.01/11 0.014s, n=15223, sd=18}
7. exf6 {+4.23/11 0.022s, n=24552, sd=17} e6 {-4.13/11 0.049s, n=48920, sd=17}
8. fxg7 {+4.04/11 0.024s, n=23948, sd=15} Bxg7 {-4.35/11 0.018s, n=21097, sd=21}
9. c3 {+4.10/10 0.015s, n=17712, sd=12} Bb7 {-4.52/11 0.011s, n=12870, sd=16}
10. Be2 {+3.87/10 0.016s, n=18037, sd=17} Qe7 {-3.73/11 0.012s, n=14120, sd=14}
11. d4 {+4.32/11 0.032s, n=30735, sd=19} h5 {-3.96/9 0.016s, n=16016, sd=17}
12. Qd3 {+3.76/11 0.020s, n=19582, sd=19} Nxd4 {-4.26/11 0.049s, n=42014, sd=18}
13. cxd4 {+4.27/10 0.013s, n=13579, sd=15}
Bxh1 {-4.07/10 0.014s, n=13875, sd=13} 14. h4 {+4.02/9 0.021s, n=20034, sd=13}
Qb4 {-3.78/9 0.017s, n=16332, sd=13} 15. Bf3 {+4.40/10 0.012s, n=13196, sd=13}
Bxf3 {-4.40/10 0.016s, n=14289, sd=18}
16. Nxf3 {+4.30/10 0.025s, n=25733, sd=18} d5 {-4.11/11 0.040s, n=37542, sd=18}
17. b3 {+3.75/9 0.015s, n=14143, sd=13} a6 {-4.02/10 0.018s, n=16374, sd=17}
18. Nc3 {+4.22/10 0.018s, n=18562, sd=13} c5 {-4.04/9 0.012s, n=12021, sd=14}
19. Ne2 {+4.19/10 0.028s, n=27960, sd=15} Qb5 {-4.56/9 0.037s, n=32972, sd=15}
20. Qe3 {+4.12/9 0.012s, n=12073, sd=15, Black makes an illegal move: e8a8} 1-0