MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2129"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "r1bqkbnr/ppppp3/2n2ppp/8/1P3PP1/8/PBPPP2P/RN1QKBNR b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:45:47 -0400"]
[GameEndTime "2026-09-14T10:45:48 -0400"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxb4 {+0.37/9 0.015s, n=13385, sd=13}
6. Nc3 {-0.62/9 0.019s, n=23604, sd=14} d5 {+1.12/9 0.027s, n=24951, sd=14}
7. a3 {-0.56/9 0.019s, n=15212, sd=14} Nc6 {+1.07/10 0.021s, n=18074, sd=18}
8. Bg2 {-0.70/10 0.013s, n=13672, sd=13} d4 {+1.23/9 0.017s, n=12637, sd=14}
9. Ne4 {-0.76/9 0.012s, n=12596, sd=17} Bxg4 {+1.16/9 0.027s, n=23776, sd=14}
10. c3 {-0.81/9 0.014s, n=13138, sd=12} e5 {+0.98/10 0.038s, n=36995, sd=17}
11. cxd4 {-0.49/10 0.030s, n=32120, sd=15} Nxd4 {+0.69/9 0.025s, n=24229, sd=15}
12. Rb1 {-0.36/9 0.018s, n=19904, sd=16} Be7 {+1.02/9 0.016s, n=15557, sd=13}
13. Nf2 {-0.26/8 0.027s, n=27998, sd=15} Bf5 {+0.93/9 0.020s, n=16517, sd=12}
14. Bxd4 {-0.89/9 0.031s, n=27652, sd=15} Qxd4 {+0.62/9 0.024s, n=29812, sd=18}
15. Bxb7 {-1.00/11 0.025s, n=27730, sd=20} Rd8 {+0.23/10 0.018s, n=16668, sd=16}
16. Nf3 {-0.42/11 0.023s, n=18475, sd=20} Qxf4 {-0.04/10 0.019s, n=22640, sd=18}
17. e3 {-0.24/11 0.017s, n=19457, sd=20} Qc4 {+0.30/11 0.013s, n=17399, sd=18}
18. Rc1 {-0.24/11 0.011s, n=12253, sd=17} Qa2 {+0.43/9 0.020s, n=16287, sd=14}
19. Nh4 {-0.37/10 0.011s, n=13240, sd=23} Bxa3 {+0.23/10 0.018s, n=16137, sd=21}
20. Ra1 {-0.65/11 0.019s, n=17355, sd=19} Qb2 {+0.66/10 0.015s, n=13388, sd=21}
21. Nxf5 {-0.50/11 0.012s, n=17997, sd=20}
Qxb7 {+0.83/10 0.009s, n=12737, sd=17}
22. Rxa3 {-0.47/11 0.014s, n=13470, sd=21}
gxf5 {+0.88/10 0.010s, n=14079, sd=28}
23. Qh5+ {-1.10/11 0.032s, n=34113, sd=21} Kf8 {+0.51/11 0.012s, n=18217, sd=22}
24. Qxf5 {-0.88/12 0.013s, n=19922, sd=20}
Rxd2 {+1.04/10 0.009s, n=12960, sd=19, White makes an illegal move: e1h1} 0-1