Prokeš maneuver

From Wikipedia, the free encyclopedia

This article uses algebraic notation to describe chess moves.
L. Prokeš, 1939
Image:chess zhor 26.png
Image:chess zver 26.png a8 b8 c8 d8 e8 f8 g8 h8 Image:chess zver 26.png
a7 b7 c7 d7 e7 f7 g7 h7
a6 b6 c6 d6 e6 f6 g6 h6
a5 b5 c5 d5 e5 f5 g5 h5 kl
a4 b4 c4 kd d4 e4 f4 g4 h4
a3 b3 c3 d3 pd e3 pd f3 g3 h3
a2 b2 c2 d2 e2 f2 g2 h2
a1 b1 c1 d1 e1 f1 rl g1 h1
Image:chess zhor 26.png
White to play and draw

In 1939, Ladislav Prokeš composed a study, which illustrated the Prokeš maneuver for the first time.[1] The solution begins 1.Kg4 e2 2.Rc1+ Kd4 3.Kf3 d2 and Black threatens to promote a pawn. But White forces the draw with 4.Rc4+! Kd3 5.Rd4+! Kxd4 6.Kxe2 Kc3 7.Kd1 Kd3 stalemate. The idea is that, by vacating the c1 square on the fourth move, White's rook prevents Black's pawn from capturing on c1. The White king is then able to reach d1, stopping the pawn.

[edit] References

  1. ^ Article by Tim Krabbe (See Diagram 12.) Viewed 6 August 2007
Languages