Problem Display
PID: 127806 (6K1/2pp3Q/2R3p1/kP1R4/3p2r1/pp6/qp6/8 w - - 0 1)

Fomichev, Evgeny Vasilevich

Palkoska-125 MT, 1996

6K1/2pp3Q/2R3p1/kP1R4/3p2r1/pp6/qp6/8

#3

5 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...d6
      • 2.Qxc7+
        • 2...Ka4
          • 3.Rc4#
        • 2...Kb4
          • 3.Rc4#
  • Tries
    • 1.Qe7?
      • threat
        • 2.Ra6#
      • 1...d6
        • 2.Qe1+
          • 2...Ka4
            • 3.Rc4#
            • 3.Ra6#
        • 2.Qxc7+
          • 2...Ka4
            • 3.Rc4#
          • 2...Kb4
            • 3.Rc4#
      • 1...dxc6!
  • Keys
    • 1.Qxd7!
      • threat
        • 2.Qxc7+
          • 2...Ka4
            • 3.Rc4#
          • 2...Kb4
            • 3.Rc4#
        • 2.Qe7
          • threat
            • 3.Ra6#
          • 2...Ka4
            • 3.Ra6#
      • 1...Ka4
        • 2.Rc4+
          • 2...Ka5
            • 3.Qxc7#
        • 2.Qe7
          • threat
            • 3.Ra6#
          • 2...Ka5
            • 3.Ra6#
      • 1...Kb4
        • 2.Qe7+
          • 2...Ka4
            • 3.Ra6#
          • 2...Ka5
            • 3.Ra6#
      • 1...Qb1
        • 2.Qxc7+
          • 2...Ka4
            • 3.Rc4#
          • 2...Kb4
            • 3.Rc4#
        • 2.Qe7
          • threat
            • 3.Ra6#
            • 3.Qxa3#
          • 2...Ka4
            • 3.Ra6#
      • 1...Re4
        • 2.Qxc7+
          • 2...Ka4
            • 3.Rc4#
          • 2...Kb4
            • 3.Rc4#
      • 1...Rf4
        • 2.Qxc7+
          • 2...Ka4
            • 3.Rc4#
          • 2...Kb4
            • 3.Rc4#
      • 1...Rh4
        • 2.Qxc7+
          • 2...Ka4
            • 3.Rc4#
          • 2...Kb4
            • 3.Rc4#
      • 1...Rg5
        • 2.Qxc7+
          • 2...Ka4
            • 3.Rc4#
          • 2...Kb4
            • 3.Rc4#
      • 1...d3
        • 2.Qxg4
          • threat
            • 3.Ra6#
        • 2.Qe7
          • threat
            • 3.Ra6#
          • 2...Ka4
            • 3.Ra6#
        • 2.b6+
          • 2...Ka4
            • 3.Rc4#
            • 3.Qxg4#
          • 2...Kb4
            • 3.Qxg4#
          • 2...Ka6
            • 3.Qc8#

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).