Problem Display
PID: 127919 (B2b1r2/k3p3/1N2p3/pn2Qp2/3B4/n6p/3p3K/1R6 w - - 0 1)

Gorbatenko, Yuri Grigorevich

Festival Uralski Skazi, 1991

B2b1r2/k3p3/1N2p3/pn2Qp2/3B4/n6p/3p3K/1R6

#4

6 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qc5!
      • threat
        • 2.Sd7+
          • 2...Bb6
            • 3.Qxb6+
              • 3...Kxa8
                • 4.Qc6#
        • 2.Sc8+
          • 2...Ka6
            • 3.Qa7+
              • 3...Sxa7
                • 4.Bb7#
            • 3.Qc6+
              • 3...Bb6
                • 4.Bb7#
                • 4.Qb7#
                • 4.Qxb6#
          • 2...Kxa8
            • 3.Qc6+
              • 3...Kb8
                • 4.Ba7#
          • 2...Kb8
            • 3.Qa7+
              • 3...Kxc8
                • 4.Qb7#
      • 1...Bc7+
        • 2.Qxc7+
          • 2...Sxc7
            • 3.Sd5+
              • 3...Ka6
                • 4.Sxc7#
                • 4.Bb7#
              • 3...Kxa8
                • 4.Sxc7#
      • 1...Bxb6
        • 2.Qxb6+
          • 2...Kxa8
            • 3.Qa6+
              • 3...Kb8
                • 4.Be5#
              • 3...Sa7
                • 4.Qb7#
                • 4.Qxa7#
      • 1...Sc4
        • 2.Sc8+
          • 2...Kxa8
            • 3.Qc6+
              • 3...Kb8
                • 4.Ba7#
          • 2...Kb8
            • 3.Qa7+
              • 3...Kxc8
                • 4.Qb7#
      • 1...a4
        • 2.Sd7+
          • 2...Ka6
            • 3.Sb8+
              • 3...Ka5
                • 4.Bc3#
                • 4.Qb4#
          • 2...Bb6
            • 3.Qxb6+
              • 3...Kxa8
                • 4.Qc6#

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).