Problem Display
PID: 94926 (1N6/2Q5/7K/1kp2B2/8/8/p7/8 w - - 0 1)

Gorbatenko, Yuri Grigorevich

Magadansky Komsomolets, 1990

1N6/2Q5/7K/1kp2B2/8/8/p7/8

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qxc5+?
      • 1...Ka4
        • 2.Bc2#
      • 1...Kxc5!
    • 1.Qb7+?
      • 1...Ka4
        • 2.Bc2+
          • 2...Ka3
            • 3.Qb3#
          • 2...Ka5
            • 3.Sc6#
      • 1...Ka5
        • 2.Bc2
          • threat
            • 3.Sc6#
        • 2.Bd7
          • threat
            • 3.Qb5#
      • 1...Kc4!
  • Keys
    • 1.Sa6!
      • threat
        • 2.Qxc5+
          • 2...Ka4
            • 3.Bc2#
            • 3.Qb4#
          • 2...Kxa6
            • 3.Bc8#
      • 1...Ka4
        • 2.Qxc5
          • threat
            • 3.Bc2#
            • 3.Qb4#
          • 2...Kb3
            • 3.Qb4#
      • 1...Kc4
        • 2.Qxc5+
          • 2...Kb3
            • 3.Qb4#
      • 1...Kxa6
        • 2.Bd3+
          • 2...c4
            • 3.Bxc4#
      • 1...a1S
        • 2.Qxc5+
          • 2...Ka4
            • 3.Qb4#
          • 2...Kxa6
            • 3.Bc8#
      • 1...c4
        • 2.Qc5+
          • 2...Ka4
            • 3.Bc2#
            • 3.Qb4#
          • 2...Kxa6
            • 3.Bc8#

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).