Problem Display
PID: 172721 (2N5/1r6/kN2K3/2Q5/1p6/8/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Bankovskaya gazeta, 1999

2N5/1r6/kN2K3/2Q5/1p6/8/8/8

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Sets
    • 1...Rxb6+
      • 2.Qxb6#
    • 1...b3
      • 2.Qc4+
        • 2...Ka5
          • 3.Qa4#
  • Tries
    • 1.Sc4?
      • threat
        • 2.Qa5#
      • 1...Rb8
        • 2.Qc6+
          • 2...Rb6
            • 3.Qxb6#
      • 1...Re7+!
    • 1.Sa8?
      • threat
        • 2.Sc7+
          • 2...Rxc7
            • 3.Qb6#
      • 1...Rb8
        • 2.Sc7+
          • 2...Kb7
            • 3.Sd6#
      • 1...Re7+!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sc7+
          • 2...Rxc7
            • 3.Qb6#
      • 1...Re7+
        • 2.Sdxe7
          • threat
            • 3.Qb6#
          • 2...Kb7
            • 3.Qa7#
      • 1...Rb8
        • 2.Sc7+
          • 2...Kb7
            • 3.Sd6#
    • 1.Qc6!
      • threat
        • 2.Qa4#
      • 1...Re7+
        • 2.Kxe7
          • threat
            • 3.Sc4#
          • 2...Ka5
            • 3.Sc4#
            • 3.Qa4#
      • 1...Rc7
        • 2.Qa4+
          • 2...Kb7
            • 3.Qa8#
      • 1...Rb8
        • 2.Sc4+
          • 2...Rb6
            • 3.Qxb6#

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).