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Public replay · 0-1 · ECO A05

Zukertort Opening: Black mates in 25 moves

Zukertort Opening: Indian Variation (A05): Player vs Chessdox Computer, casual level. Black mates with the rook after 25 moves with 16 captures and 5…

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Position after 25... Rh2#A05 Zukertort Opening: Quiet System

Game summary

Zukertort Opening: Quiet System — how the game went

Player (White) and Chessdox Computer (Black) played this casual-level game. It opened with the Zukertort Opening: Indian Variation, classified as ECO A05, after 1. Nf3 Nf6.

White castled kingside, while Black's king never castled. Over 25 moves the game saw 16 captures, 5 checks.

Black delivered checkmate with the rook on 25... Rh2#. At the end White had 8 points of material and Black 22 points, counting pawns as 1, knights and bishops as 3, rooks as 5 and queens as 9.

Final position after 25 moves, black won (0-1). FEN: 4k2r/5pp1/p7/1pbp3p/4P2P/5nP1/7r/3R3K w k - 3 26
Final position · 0-1

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[Event "Chessdox public replay"]
[Site "https://chessdox.com/games/casual-replay-from-1-nf3-black-wins-in-25-moves-7d68a1c89deb0b55db70"]
[Date "2026.08.24"]
[Round "-"]
[White "Player"]
[Black "Chessdox Computer"]
[Result "0-1"]
[TimeControl "-"]
[ECO "A05"]
[Opening "Zukertort Opening: Quiet System"]
[Termination "normal"]
[PlyCount "50"]

1. Nf3 Nf6 2. e3 d6 3. Nc3 Be6 4. Bb5+ c6 5. Bxc6+ Nxc6 6. Nb5 Qa5 7. Nxd6+ exd6
8. Qe2 Bxa2 9. Qd1 h5 10. Rxa2 Qxa2 11. O-O b5 12. Ne5 Nxe5 13. e4 Nxe4 14. b3
Be7 15. b4 Rc8 16. g3 Qxc2 17. Qxc2 Rxc2 18. h3 d5 19. h4 Bxb4 20. Bb2 Rxb2 21.
Rc1 Bc5 22. Rd1 a6 23. d3 Rxf2 24. dxe4 Nf3+ 25. Kh1 Rh2# 0-1
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