Problem Display
PID: 271162 (1K6/N4p2/pk5p/2pR4/4p3/6p1/3PQ3/4Bbbq w - - 0 1)

Pimenov, Sergey Ivanovich

Pimenov, Vitaly Ivanovich

Die Schwalbe, 1931

1K6/N4p2/pk5p/2pR4/4p3/6p1/3PQ3/4Bbbq

#2

6 + 10


SOLUTION


  • COOKED
  • Sets
    • 1...a5
      • 2.Rd6#
  • Tries
    • 1.Sc8+?
      • 1...Kc6
        • 2.Rd6#
      • 1...Ka5!
  • Keys
    • 1.d3!
      • threat
        • 2.Rd6#
        • 2.Qb2#
      • 1...Bxe2
        • 2.Rd6#
      • 1...exd3
        • 2.Qb2#
      • 1...a5
        • 2.Rd6#
      • 1...Qg2
        • 2.Rd6#
      • 1...Qh2
        • 2.Rd6#
      • 1...Bd4
        • 2.Rd6#
      • 1...e3
        • 2.Qb2#
      • 1...c4
        • 2.Ba5#
        • 2.Qb2#
    • 1.d4!
      • threat
        • 2.Rd6#
      • 1...cxd4
        • 2.Ba5#
      • 1...exd4 ep
        • 2.Qb2#
      • 1...e3
        • 2.dxc5#

FEATURES


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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).