Windmill

A standard combination built on alternating checks and discovered checks by the attacking side. The classic example is the finish of the game Torre — Lasker (Moscow, 1925):

Boards can be stepped through with the mouse wheel, a swipe, or the arrow keys — not just the buttons below them. Interactive boards

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1. 1.
2. 2.
3. 3.
4. 4.
5. 5.
6. 6.
7. 7.
8. 8.
9. And White won