Problem Display
PID: 149961 (3N2K1/7N/1RB2p2/PP1pP1b1/rp1k1p1r/3P1R2/4PP2/4BQ2 w - - 0 1)

Kirillov, Valery Afanasievich

Popov, Grigory Leontievich

Die Schwalbe, 2012

3N2K1/7N/1RB2p2/PP1pP1b1/rp1k1p1r/3P1R2/4PP2/4BQ2

#4

14 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Bd7!
      • threat
        • 2.Sc6+
          • 2...Kc5
            • 3.d4+
              • 3...Kc4
                • 4.e4#
      • 1...Kxe5
        • 2.Re3+
          • 2...fxe3
            • 3.fxe3
              • threat
                • 4.Sf7#
                • 4.Re6#
                • 4.Qf5#
              • 3...Bxe3
                • 4.Qxf6#
      • 1...Rxa5
        • 2.Bxb4
          • threat
            • 3.Sc6#
          • 2...Ra8
            • 3.Qa1+
              • 3...Rxa1
                • 4.Sc6#
      • 1...Rh1
        • 2.e3+
          • 2...fxe3
            • 3.Sc6+
              • 3...Kc5
                • 4.d4#
      • 1...b3
        • 2.Bc3+
          • 2...Kxc3
            • 3.Qc1+
              • 3...Kb4
                • 4.Sc6#
              • 3...Kd4
                • 4.Sc6#

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).