Problem Display
PID: 92497 (1bR5/qp1Q3K/p2np1p1/3k4/NPpP1Rb1/2P2p2/5Pp1/3BN3 w - - 0 1)

Petkov, Petko Andonov

Schach-Echo, 1973

1bR5/qp1Q3K/p2np1p1/3k4/NPpP1Rb1/2P2p2/5Pp1/3BN3

#3

11 + 12


6490 yacpdb 2009

SOLUTION


  • COOKED
  • Sets
    • 1...Qxd4
      • 2.cxd4
        • threat
          • 3.Sc3#
          • 3.Sb6#
          • 3.Rc5#
    • 1...Qc5
      • 2.Rxc5#
    • 1...Qb6
      • 2.Sxb6#
    • 1...Qa8
      • 2.Sb6#
      • 2.Rc5#
    • 1...Bh3
      • 2.Bxf3#
    • 1...Bf5
      • 2.Bxf3+
        • 2...Be4
          • 3.Bxe4#
      • 2.Rxf5+
        • 2...Ke4
          • 3.Bc2#
          • 3.Qxe6#
        • 2...exf5
          • 3.Bxf3#
        • 2...e5
          • 3.Bxf3#
          • 3.Rxe5#
        • 2...gxf5
          • 3.Bxf3#
  • Tries
    • 1.Bc2?
      • threat
        • 2.Be4#
      • 1...Qxd4
        • 2.Rxd4+
          • 2...Ke5
            • 3.Qg7#
        • 2.cxd4
          • threat
            • 3.Sc3#
            • 3.Sb6#
            • 3.Rc5#
      • 1...Bf5!
    • 1.Rxg4?
      • threat
        • 2.Bxf3#
      • 1...Qxd4
        • 2.cxd4
          • threat
            • 3.Sc3#
            • 3.Sb6#
            • 3.Bxf3#
            • 3.Rc5#
      • 1...e5
        • 2.Bxf3+
          • 2...e4
            • 3.Bxe4#
            • 3.Rg5#
      • 1...g1S!
  • Keys
    • 1.Sc2!
      • threat
        • 2.Se3#
      • 1...Qxd4
        • 2.cxd4
          • threat
            • 3.Se3#
            • 3.Sc3#
            • 3.Sb6#
            • 3.Rc5#
    • 1.Sxg2!
      • threat
        • 2.Se3#
      • 1...Qxd4
        • 2.cxd4
          • threat
            • 3.Se3#
            • 3.Sc3#
            • 3.Sb6#
            • 3.Rc5#
      • 1...fxg2
        • 2.Bxg4
          • threat
            • 3.Bf3#
            • 3.Bxe6#
            • 3.Qxe6#
          • 2...e5
            • 3.Be6#
            • 3.Qe6#

FEATURES


NOT CLASSIFIED


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).