MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "674"]
[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 "r1b1kbnr/pppqppp1/2n4p/3p4/QPP5/7N/P2PPPPP/RNBK1B1R b kq - 3 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:26 +0000"]
[GameEndTime "2026-09-14T14:52:27 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5... dxc4 {+1.61/9 0.016s, n=12693, sd=14}
6. b5 {-0.67/10 0.022s, n=16969, sd=13} Nd4 {+1.95/10 0.022s, n=21032, sd=14}
7. Na3 {-1.61/8 0.020s, n=15652, sd=12} e5 {+2.12/10 0.029s, n=21965, sd=13}
8. Nxc4 {-1.97/10 0.016s, n=15120, sd=25} Nxb5 {+2.41/10 0.025s, n=25049, sd=24}
9. Ke1 {-2.49/10 0.053s, n=37473, sd=26} Nd4 {+2.73/10 0.020s, n=19539, sd=21}
10. Qxd7+ {-2.26/7 0.021s, n=12757, sd=19} Bxd7 {+2.44/8 0.019s, n=18622, sd=19}
11. Rb1 {-3.07/10 0.013s, n=15427, sd=21} Nc2+ {+2.35/8 0.022s, n=17000, sd=21}
12. Kd1 {-3.10/9 0.032s, n=27401, sd=18} Nb4 {+2.53/10 0.023s, n=23251, sd=18}
13. Nxe5 {-1.72/10 0.024s, n=16395, sd=21} Ba4+ {+2.46/8 0.021s, n=19745, sd=18}
14. Ke1 {-1.92/9 0.019s, n=16759, sd=15} Nc2+ {+3.12/11 0.009s, n=12253, sd=16}
15. Kd1 {-3.10/9 0.015s, n=12151, sd=18} Bd6 {+2.89/11 0.031s, n=32623, sd=20}
16. f4 {-3.08/10 0.020s, n=16932, sd=20} Bxe5 {+3.65/11 0.014s, n=17051, sd=20}
17. fxe5 {-2.99/10 0.013s, n=14419, sd=21}
Na3+ {+3.03/10 0.015s, n=18348, sd=20} 18. Rb3 {-3.11/12 0.015s, n=13945, sd=18}
Nc4 {+3.38/12 0.031s, n=31948, sd=21} 19. e4 {-2.85/12 0.016s, n=13949, sd=21}
Bxb3+ {+3.41/12 0.020s, n=25317, sd=23}
20. axb3 {-3.22/12 0.031s, n=28253, sd=25}
Nxe5 {+3.04/13 0.017s, n=22461, sd=21} 21. Bb2 {-3.03/11 0.014s, n=14236, sd=17}
f6 {+3.19/12 0.027s, n=30285, sd=20}
22. Nf4 {-3.27/11 0.029s, n=28477, sd=21, Black makes an illegal move: e8a8} 1-0