Problem Display
PID: 60448 (n3rQq1/3Rpp2/2P3PN/B1PPk1Pp/b7/1P1pP2K/2rP1N2/8 w - - 0 1)

Kirillov, Valery Afanasievich

Mishko, Mikhail

1st HM., Probleemblad, 2005

n3rQq1/3Rpp2/2P3PN/B1PPk1Pp/b7/1P1pP2K/2rP1N2/8

#4

14 + 10


102 Probleemblad 2007
56 The Problemist 2008

SOLUTION


  • SOUND
  • Keys
    • 1.Kg2!
      • threat
        • 2.Sxd3+
          • 2...Ke4
            • 3.Sf2+
              • 3...Ke5
                • 4.d4#
      • 1...Qxg6
        • 2.Sxf7+
          • 2...Kf5
            • 3.Sh6+
              • 3...Ke5
                • 4.Qf4#
              • 3...Kxg5
                • 4.Qf4#
          • 2...Qxf7
            • 3.Qxf7
              • threat
                • 4.Qe6#
                • 4.Qf4#
      • 1...Rxc5
        • 2.Sxd3+
          • 2...Ke4
            • 3.Sf2+
              • 3...Ke5
                • 4.d4#
            • 3.Sxc5+
              • 3...Ke5
                • 4.Bc3#
                • 4.d4#
      • 1...Bb5
        • 2.Rxe7+
          • 2...Kxd5
            • 3.Rd7+
              • 3...Ke5
                • 4.Qd6#
              • 3...Kxc6
                • 4.Qd6#
              • 3...Ke6
                • 4.Qd6#
          • 2...Rxe7
            • 3.Qxe7+
              • 3...Kxd5
                • 4.Qd6#

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).