MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1034"]
[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 "rnb1kbnr/pp1pp1pp/8/2p2pN1/Qq6/2P5/PP1PPPPP/RNB1KB1R w KQkq - 2 5"]
[GameDuration "00:00:23"]
[GameStartTime "2026-09-14T16:02:13 +0000"]
[GameEndTime "2026-09-14T16:02:37 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb4 {+8.73/9 0.067s, n=48380, sd=18} b5 {-8.59/8 0.070s, n=55602, sd=14}
6. Qc2 {+8.32/9 0.060s, n=44296, sd=15} Nc6 {-8.36/7 0.016s, n=12428, sd=11}
7. Na3 {+8.50/8 0.059s, n=46581, sd=13} Nd4 {-8.35/8 0.027s, n=20857, sd=14}
8. Qb1 {+8.44/9 0.032s, n=27616, sd=18} Bb7 {-8.61/7 0.023s, n=17516, sd=10}
9. Ne6 {+8.57/7 0.020s, n=17300, sd=13} Nxe6 {-8.44/7 0.020s, n=15358, sd=10}
10. Nc2 {+8.26/8 0.022s, n=19061, sd=13} Nd4 {-8.01/8 0.046s, n=34592, sd=12}
11. Nxd4 {+8.39/9 0.021s, n=18531, sd=14} Be4 {-8.23/9 0.057s, n=45535, sd=13}
12. d3 {+8.28/8 0.025s, n=16347, sd=13} f4 {-8.44/8 0.038s, n=32038, sd=13}
13. Nxb5 {+8.39/8 0.015s, n=14386, sd=13} Bc6 {-8.34/7 0.024s, n=21640, sd=12}
14. Nc7+ {+8.36/7 0.028s, n=24190, sd=11} Kd8 {-8.39/7 0.027s, n=21767, sd=12}
15. Ne6+ {+8.39/7 0.034s, n=27427, sd=13} Ke8 {-8.41/7 0.052s, n=38088, sd=18}
16. Nxf8 {+8.61/8 0.046s, n=38520, sd=14} h6 {-8.31/6 0.031s, n=24188, sd=11}
17. bxc5 {+9.33/8 0.014s, n=12495, sd=8} Ba4 {-8.33/5 11.120s, n=8000000, sd=8}
18. d4 {+9.09/7 0.161s, n=102285, sd=11} Bc2 {-8.97/6 0.026s, n=20787, sd=12}
19. Qxc2 {+9.26/7 11.162s, n=8000000, sd=15} f3 {-8.97/6 0.027s, n=15464, sd=10}
20. Qg6+ {+9.19/8 0.021s, n=17671, sd=11} Kxf8 {-9.17/6 0.052s, n=31102, sd=13}
21. Qxg7+ {+10.27/9 0.017s, n=16696, sd=12}
Kxg7 {-10.22/7 0.018s, n=13454, sd=13} 22. exf3 {+9.75/9 0.035s, n=35943, sd=15}
Nf6 {-9.77/8 0.057s, n=40992, sd=12} 23. b3 {+9.91/9 0.078s, n=50719, sd=15}
Kf8 {-9.91/7 0.026s, n=18611, sd=12} 24. g3 {+9.88/7 0.015s, n=15563, sd=10}
d6 {-9.97/8 0.109s, n=73199, sd=13} 25. Bd3 {+9.92/8 0.034s, n=30885, sd=13}
Kg7 {-9.86/8 0.046s, n=34800, sd=12, White makes an illegal move: e1h1} 0-1