Problem Display
PID: 172594 (7R/8/8/8/Q7/2p5/6K1/1Bkb4 w - - 0 1)

Andreev, Aleksandr Grigorevich

Bankovskaya gazeta, 1998

7R/8/8/8/Q7/2p5/6K1/1Bkb4

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kd2
      • 2.Qf4+
        • 2...Ke1
          • 3.Qf2#
        • 2...Ke2
          • 3.Re8#
          • 3.Qf2#
    • 1...Bc2
      • 2.Qxc2#
    • 1...Be2
      • 2.Qc2#
    • 1...Bg4
      • 2.Qc2#
    • 1...Bh5
      • 2.Qc2#
  • Tries
    • 1.Qxd1+?
      • 1...Kb2
        • 2.Ra8
          • 2...c2
            • 3.Qxc2#
        • 2.Rb8+
          • 2...Ka1
            • 3.Qa4#
          • 2...Ka3
            • 3.Qb3#
      • 1...Kxd1!
    • 1.Qa2?
      • threat
        • 2.Rh1
          • 2...c2
            • 3.Qxc2#
      • 1...Bf3+
        • 2.Kxf3
          • threat
            • 3.Rh1#
            • 3.Qc2#
          • 2...Kd1
            • 3.Rh1#
          • 2...c2
            • 3.Qxc2#
      • 1...Bb3
        • 2.Rh1+
          • 2...Bd1
            • 3.Qc2#
      • 1...Ba4
        • 2.Rh1+
          • 2...Bd1
            • 3.Qc2#
      • 1...c2!
  • Keys
    • 1.Rh1!
      • threat
        • 2.Qc2#
      • 1...Kxb1
        • 2.Qb3+
          • 2...Ka1
            • 3.Rxd1#
          • 2...Kc1
            • 3.Rxd1#
      • 1...Kb2
        • 2.Qa2+
          • 2...Kc1
            • 3.Qc2#
      • 1...Kd2
        • 2.Qf4+
          • 2...Ke2
            • 3.Qf2#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).