1. Puzzle 1 - Shankland vs Zherebukh
White to move
White: Samuel Shankland
Black: Yaroslav Zherebukh
2018 U.S. Championship
A: 1. Nf2, Qh5; 2. Qh4, Nxf3+; 3. Bxf3, Qxf3; 4. Qxh3
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2. Puzzle 2 - Yu vs Paikidze
Black to move
White: Jennifer Yu
Black: Nazi Paikidze
2018 U.S. Women's Championship
A: 1...., Nxf2; 2. gxf5, Nxh1; 3. Qe4
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3. Puzzle 3 - Goletiani vs Wang
Black to move
White: Rusudan Goletiani
Black: Annie Wang
2018 U.S. Women's Championship
A: 1...., Qc2!
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4. Puzzle 4 - Onischuk vs Akobian
Black to move
White: Alexander Onischuk
Black: Varuzhan Akobian
2018 U.S. Championship
A: 1..., d1=Q+; 2. Rxd1, Nxc3; 3. bxc3, Bxe2