MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "868"]
[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 "rnbk1bnr/pp1ppppp/2p5/6q1/5P2/2P5/PP1PP1PP/RNBQKB1R w KQ - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:40:52 +0000"]
[GameEndTime "2026-09-14T13:40:54 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. fxg5 {+8.74/9 0.034s, n=30412, sd=14} d5 {-8.49/8 0.029s, n=25595, sd=12}
6. e4 {+8.34/8 0.025s, n=22057, sd=11} Bg4 {-8.23/8 0.024s, n=22187, sd=12}
7. Qb3 {+8.32/8 0.026s, n=23222, sd=14} Nd7 {-8.22/8 0.032s, n=27123, sd=11}
8. d4 {+8.46/8 0.016s, n=13837, sd=15} Be2 {-8.38/7 0.031s, n=26843, sd=11}
9. Qxb7 {+8.38/9 0.058s, n=48782, sd=13} Rc8 {-8.20/7 0.099s, n=85284, sd=12}
10. Bf4 {+8.51/8 0.026s, n=22891, sd=13} Bxf1 {-8.76/7 0.033s, n=28883, sd=12}
11. Rxf1 {+8.85/8 0.013s, n=12646, sd=12} Ngf6 {-8.51/8 0.038s, n=33328, sd=12}
12. c4 {+8.64/7 0.020s, n=18431, sd=12} Nxe4 {-8.57/7 0.025s, n=21922, sd=11}
13. cxd5 {+9.05/8 0.021s, n=16851, sd=10} c5 {-9.51/9 0.135s, n=106916, sd=14}
14. Na3 {+9.27/8 0.016s, n=13032, sd=12} Nc3 {-9.74/8 0.072s, n=58065, sd=13}
15. Bg3 {+10.07/9 0.026s, n=22662, sd=12} cxd4 {-9.65/7 0.025s, n=20507, sd=11}
16. bxc3 {+10.70/9 0.029s, n=24668, sd=14} a5 {-10.64/8 0.167s, n=129743, sd=16}
17. d6 {+10.90/7 0.018s, n=14211, sd=11} exd6 {-10.72/8 0.023s, n=17835, sd=12}
18. Rxf7 {+11.09/8 0.015s, n=12043, sd=15} Be7 {-11.07/8 0.039s, n=32019, sd=13}
19. Nb5 {+11.52/9 0.032s, n=26229, sd=15} Re8 {-11.39/8 0.059s, n=49171, sd=17}
20. Nxd4 {+11.55/9 0.096s, n=75835, sd=21}
Nf8 {-11.85/7 0.102s, n=77883, sd=18, White makes an illegal move: e1a1} 0-1