1. Trait aux Noirs
[pgn] [FEN "1R3nk1/5p2/1K3P1R/8/8/6r1/8/8 w - - 0 1"] [/pgn]
2. Trait aux Blancs.
[pgn] [FEN "8/pp2kp2/4p3/1Pp1P3/K1P3r1/P4R2/8/8 w - - 0 1"] [/pgn]
3. Trait aux Blancs. Clouage(s)
[pgn] [FEN "r3k2r/2p1bp1p/2q1pp2/1pNn3Q/3PN3/p7/PPP2PPP/1K1RR3 w kq - 0 1"] [/pgn]