Public replay · 0-1 · ECO A00

Kádas Opening: Black mates in 30 moves

Kádas Opening (A00): Player vs Chessdox Computer, challenging level. Black mates with the rook after 30 moves with 19 captures and 5 checks.

Position after 30... Rxc1#

Position after 30... Rxc1#A00 Kádas Opening

Game summary

Kádas Opening — how the game went

Player (White) and Chessdox Computer (Black) played this challenging-level game. It opened with the Kádas Opening, classified as ECO A00, after 1. h4.

Neither king castled. Over 30 moves the game saw 19 captures, 5 checks.

Black delivered checkmate with the rook on 30... Rxc1#. At the end White had 2 points of material and Black 21 points, counting pawns as 1, knights and bishops as 3, rooks as 5 and queens as 9.

Final position after 30 moves, black won (0-1). FEN: r1k5/1pp2p2/8/p1P3p1/3n1bP1/8/8/2rK4 w - - 0 31
Final position · 0-1

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[Event "Chessdox public replay"]
[Site "https://chessdox.com/games/challenging-replay-from-1-h4-black-wins-in-30-mo-7e99b835d40f9f996408"]
[Date "2026.08.24"]
[Round "-"]
[White "Player"]
[Black "Chessdox Computer"]
[Result "0-1"]
[TimeControl "600+0"]
[ECO "A00"]
[Opening "Kádas Opening"]
[Termination "normal"]
[PlyCount "60"]

1. h4 d6 2. h5 Nf6 3. d3 Nc6 4. Qd2 Bg4 5. d4 Bxh5 6. Rxh5 Nxh5 7. Nf3 e6 8. Nc3
h6 9. e3 Nf6 10. d5 exd5 11. Nxd5 Be7 12. Nxf6+ Bxf6 13. c3 a5 14. c4 g5 15.
Nxg5 hxg5 16. e4 Rh2 17. f3 Qd7 18. c5 dxc5 19. Qxd7+ Kxd7 20. Rb1 Kc8 21. g3
Nd4 22. b3 Nxf3+ 23. Kd1 Rxa2 24. Ra1 Rxa1 25. Bh3+ Kb8 26. e5 Bxe5 27. Bc8 Kxc8
28. g4 Nd4 29. b4 Bf4 30. bxc5 Rxc1# 0-1