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Public replay · 1-0 · ECO A00

Zukertort Opening: White mates in 28 moves (Challenging)

Van Geet Opening (A00): Chessdox Computer vs Player, challenging level. White mates with the queen after 28 moves with 17 captures and 9 checks.

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Position after 28. Qdxe6#A06 Zukertort Opening: Reversed Mexican Defense

Game summary

Zukertort Opening: Reversed Mexican Defense — how the game went

Chessdox Computer (White) and Player (Black) played this challenging-level game. It opened with the Van Geet Opening, classified as ECO A00, after 1. Nc3.

Neither king castled. Over 28 moves the game saw 17 captures, 9 checks and one pawn promotion.

White delivered checkmate with the queen on 28. Qdxe6#. At the end White had 36 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 28 moves, white won (1-0). FEN: 5r2/p4k2/4Q3/4Q3/P2P4/2P2P2/1r2P3/R3KB1R b KQ - 0 28
Final position · 1-0

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[Event "Chessdox public replay"]
[Site "https://chessdox.com/games/challenging-replay-from-1-nc3-white-wins-in-28-m-7b30841d6ce5f9297d87"]
[Date "2026.09.14"]
[Round "-"]
[White "Chessdox Computer"]
[Black "Player"]
[Result "1-0"]
[TimeControl "600+0"]
[ECO "A06"]
[Opening "Zukertort Opening: Reversed Mexican Defense"]
[Termination "normal"]
[PlyCount "55"]

1. Nc3 d5 2. Nf3 d4 3. Nb5 c5 4. c3 Bd7 5. Qb3 Bxb5 6. Qxb5+ Qd7 7. Qxc5 e5 8.
Qxe5+ Ne7 9. Nxd4 Nc6 10. Nxc6 bxc6 11. h4 Rg8 12. d4 g6 13. g3 Bg7 14. Qa5 Rb8
15. a4 f5 16. f3 f4 17. gxf4 Bh6 18. h5 Rf8 19. hxg6 Bxf4 20. Bxf4 Rxf4 21. gxh7
Rxb2 22. h8=Q+ Rf8 23. Qah5+ Ng6 24. Qxg6+ Qf7 25. Qxc6+ Ke7 26. Qe5+ Qe6 27.
Qcd6+ Kf7 28. Qdxe6# 1-0
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