Problem Display
PID: 172821 (8/8/8/8/1P6/B2p4/2P2Q2/K2k4 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2000

8/8/8/8/1P6/B2p4/2P2Q2/K2k4

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...dxc2
      • 2.Bc1
        • 2...Kxc1
          • 3.Qe1#
  • Tries
    • 1.Kb1?
      • threat
        • 2.c3
          • 2...d2
            • 3.Qf1#
        • 2.c4
          • 2...d2
            • 3.Qf1#
      • 1...d2
        • 2.Qf1#
      • 1...dxc2+!
    • 1.Kb2?
      • threat
        • 2.Kc3
          • threat
            • 3.Qf1#
            • 3.Qd2#
        • 2.c3
          • 2...d2
            • 3.Qf1#
        • 2.c4
          • 2...d2
            • 3.Qf1#
      • 1...d2
        • 2.Qf1#
      • 1...dxc2!
    • 1.Bc1?
      • threat
        • 2.Qd2#
      • 1...d2
        • 2.Qxd2#
      • 1...Kxc1!
    • 1.Bb2?
      • threat
        • 2.Bc3
          • threat
            • 3.Qd2#
          • 2...Kc1
            • 3.Qd2#
          • 2...d2
            • 3.Qxd2#
      • 1...dxc2
        • 2.Bc1
          • 2...Kxc1
            • 3.Qe1#
      • 1...d2!
    • 1.b5?
      • threat
        • 2.Bb4
          • threat
            • 3.Qd2#
          • 2...Kc1
            • 3.Qd2#
          • 2...d2
            • 3.Qxd2#
      • 1...dxc2
        • 2.Bc1
          • 2...Kxc1
            • 3.Qe1#
      • 1...d2!
  • Keys
    • 1.Ka2!
      • 1...dxc2
        • 2.Bc1
          • 2...Kxc1
            • 3.Qe1#
      • 1...d2
        • 2.Qe3
          • 2...Kxc2
            • 3.Qb3#

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).