Public replay · 1-0 · ECO A00

Zukertort Opening: White mates in 16 moves (Challenging)

Mieses Opening (A00): Chessdox Computer vs Player, challenging level. White mates with the queen after 16 moves with 10 captures and 3 checks.

Position after 16. Qc8#

Position after 16. Qc8#A06 Zukertort Opening: Old Indian Attack

Game summary

Zukertort Opening: Old Indian Attack — how the game went

Chessdox Computer (White) and Player (Black) played this challenging-level game. It opened with the Mieses Opening, classified as ECO A00, after 1. d3.

Neither king castled. Over 16 moves the game saw 10 captures, 3 checks.

White delivered checkmate with the queen on 16. Qc8#. At the end White had 33 points of material and Black 11 points, counting pawns as 1, knights and bishops as 3, rooks as 5 and queens as 9.

Final position after 16 moves, white won (1-0). FEN: 2Q1kb1N/3np1pp/8/pp6/3P4/3P3P/PP2PP1P/R3KB1R b KQ - 1 16
Final position · 1-0

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[Event "Chessdox public replay"]
[Site "https://chessdox.com/games/challenging-replay-from-1-d3-white-wins-in-16-mo-777cbbff475ca0cc0b1c"]
[Date "2026.08.23"]
[Round "-"]
[White "Chessdox Computer"]
[Black "Player"]
[Result "1-0"]
[TimeControl "-"]
[ECO "A06"]
[Opening "Zukertort Opening: Old Indian Attack"]
[Termination "normal"]
[PlyCount "31"]

1. d3 d5 2. Nf3 Nf6 3. Bf4 Bh3 4. gxh3 Nbd7 5. Na3 d4 6. Qc1 a6 7. c3 a5 8. Nb5
b6 9. Nxc7+ Qxc7 10. Bxc7 Rd8 11. Bxd8 Kxd8 12. cxd4 Ne5 13. Nxe5 Nd7 14. Nxf7+
Ke8 15. Nxh8 b5 16. Qc8# 1-0