Problem Display
PID: 124839 (q7/8/8/2N5/8/1R6/3R2B1/k2K4 w - - 0 1)

Kormiltsev, Mikhail Konstantinovich

Kudesnik, 1992

q7/8/8/2N5/8/1R6/3R2B1/k2K4

#3

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Qe4
      • 2.Ra3+
        • 2...Kb1
          • 3.Bxe4#
    • 1...Qa3
      • 2.Rxa3+
        • 2...Kb1
          • 3.Be4#
    • 1...Qb8
      • 2.Ra3+
        • 2...Kb1
          • 3.Be4#
    • 1...Qc8
      • 2.Ra3+
        • 2...Kb1
          • 3.Be4#
    • 1...Qd8
      • 2.Rxd8
        • 2...Ka2
          • 3.Ra8#
    • 1...Qf8
      • 2.Ra3+
        • 2...Kb1
          • 3.Be4#
    • 1...Qh8
      • 2.Ra3+
        • 2...Kb1
          • 3.Be4#
  • Tries
    • 1.Kc1?
      • threat
        • 2.Rb1#
      • 1...Qa3+
        • 2.Rxa3#
      • 1...Qe4
        • 2.Ra3#
      • 1...Qb7
        • 2.Ra3#
      • 1...Qb8
        • 2.Ra3#
      • 1...Qa2!
  • Keys
    • 1.Rc3!
      • threat
        • 2.Rc1#
      • 1...Qf3+
        • 2.Bxf3
          • 2...Kb1
            • 3.Rc1#
      • 1...Qa4+
        • 2.Sxa4
          • 2...Kb1
            • 3.Rc1#
      • 1...Qa2
        • 2.Rc1+
          • 2...Qb1
            • 3.Sb3#
      • 1...Qe4
        • 2.Sb3+
          • 2...Kb1
            • 3.Bxe4#
            • 3.Rc1#
        • 2.Sxe4
          • 2...Kb1
            • 3.Rc1#
        • 2.Rc1+
          • 2...Qb1
            • 3.Sb3#
        • 2.Ra3+
          • 2...Kb1
            • 3.Bxe4#
      • 1...Qb7
        • 2.Sxb7
          • 2...Kb1
            • 3.Rc1#
        • 2.Bxb7
          • 2...Kb1
            • 3.Rc1#
        • 2.Rc1+
          • 2...Qb1
            • 3.Sb3#
      • 1...Qa3
        • 2.Rxa3+
          • 2...Kb1
            • 3.Be4#
      • 1...Qb8
        • 2.Rc1+
          • 2...Qb1
            • 3.Sb3#
        • 2.Ra3+
          • 2...Kb1
            • 3.Be4#

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).