Virtual 1

J.Kling & B.Horwitz
The Chess Player
1852

White wins

1.d3! mutual zugzwang - virtual stalemate 1...Kd6 [1...Kf6 2.Kd5 e4 3.Kxe4 Ke6 4.Kxd4+-] 2.Kf5 Kd5 3.Kxg5 Ke6 [3...e4 4.fxe4+ Ke5 5.Kh4+-] 4.Kh4! [4.Kh5? e4!–+] 4...Kf6 5.Kh3! +-

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