1.advance pawn black move
[fen flip=true]8/8/7k/p3p3/1pBrp2p/1Pn1R2P/2P2P2/5K2 w – – 0 1[/fen]
a4…bxa4…Rxc4
2.attract doll black move
[fen flip=true]2k3rr/pp3p2/2p1pb2/5P2/2PP1q2/1N3Q2/PP3KP1/4RR2 w – – 0 1[/fen]
white Q to f3,
Rxg2+…Kxg2…Qh2
3.