MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1438"]
[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/ppppqppp/B7/4p3/7P/N3P3/PPPP1PP1/R1BQK1NR w KQ - 5 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:12:01 +0200"]
[GameEndTime "2026-09-14T16:12:02 +0200"]
[PlyCount "49"]
[Termination "illegal move"]
[TimeControl "-"]

5. Be2 {-0.17/10 0.026s, n=20204, sd=14} Ke8 {-0.21/9 0.026s, n=15133, sd=11}
6. d4 {+0.26/10 0.028s, n=19935, sd=18} d6 {-0.22/9 0.032s, n=21612, sd=13}
7. h5 {+0.51/9 0.030s, n=22071, sd=14} Nf6 {-0.41/8 0.028s, n=15381, sd=13}
8. c4 {+0.46/9 0.023s, n=18385, sd=10} c6 {-0.58/8 0.028s, n=19170, sd=13}
9. Nb1 {+0.75/9 0.023s, n=13213, sd=11} g6 {-0.52/8 0.030s, n=15468, sd=12}
10. hxg6 {+0.66/9 0.015s, n=13301, sd=13} fxg6 {-0.63/9 0.018s, n=13570, sd=13}
11. Nc3 {+0.63/9 0.016s, n=13701, sd=12} Bg7 {-0.31/9 0.023s, n=17748, sd=12}
12. Nh3 {+0.57/9 0.023s, n=15332, sd=13} Bf5 {-0.39/9 0.019s, n=16202, sd=13}
13. Bd2 {+0.66/8 0.020s, n=15873, sd=12} Na6 {-0.27/9 0.029s, n=21821, sd=13}
14. Qb3 {+0.99/10 0.024s, n=14967, sd=16} Ng4 {-0.48/9 0.024s, n=12208, sd=13}
15. c5 {+1.86/10 0.023s, n=18173, sd=14} dxc5 {-1.89/8 0.025s, n=16370, sd=13}
16. d5 {+1.86/10 0.023s, n=16897, sd=15} e4 {-1.94/9 0.047s, n=29309, sd=16}
17. d6 {+2.28/10 0.040s, n=29771, sd=18} Qd7 {-0.97/10 0.025s, n=19415, sd=14}
18. Ng5 {+1.66/9 0.020s, n=14433, sd=8} Nf6 {-2.23/8 0.021s, n=13705, sd=13}
19. g4 {+2.79/10 0.020s, n=14728, sd=15} Nxg4 {-2.75/10 0.033s, n=23781, sd=18}
20. Ncxe4 {+3.69/10 0.045s, n=27050, sd=19} h6 {-2.55/9 0.021s, n=16806, sd=17}
21. Bxa6 {+5.42/11 0.014s, n=12445, sd=14} c4 {-4.39/9 0.026s, n=15308, sd=15}
22. Qxb7 {+4.68/10 0.026s, n=24240, sd=23} Rd8 {-4.56/10 0.013s, n=12359, sd=19}
23. Qxd7+ {+4.81/10 0.016s, n=17648, sd=19}
Rxd7 {-4.64/10 0.031s, n=27656, sd=25} 24. Bc8 {+4.60/10 0.013s, n=14789, sd=19}
hxg5 {-4.31/11 0.015s, n=15125, sd=23}
25. Rxh8+ {+4.66/9 0.023s, n=19760, sd=17} Bxh8 {-4.56/9 0.016s, n=12430, sd=22}
26. Bxd7+ {+4.27/10 0.011s, n=13823, sd=19}
Kxd7 {-4.69/8 0.016s, n=13604, sd=22} 27. Bc3 {+4.83/10 0.013s, n=14710, sd=16}
Bxe4 {-4.65/8 0.015s, n=13265, sd=12} 28. Bxh8 {+4.41/10 0.012s, n=14099, sd=17}
Nh2 {-4.85/7 0.013s, n=12560, sd=11, White makes an illegal move: e1a1} 0-1