Problem Display
PID: 221119 (n2RB3/prp1Pp2/p2q1Q1K/3k4/1p3PbR/1P1NnP2/5B2/1Nb3r1 w - - 0 1)

Aloni, Yoel

Makaronets, Leonid

Sachova skladba, 2003

n2RB3/prp1Pp2/p2q1Q1K/3k4/1p3PbR/1P1NnP2/5B2/1Nb3r1

#4

12 + 13


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.f5!
      • threat
        • 2.Rxd6+
          • 2...cxd6
            • 3.Qxf7+
              • 3...Kd4
                • 4.Qc4#
      • 1...Sc2+
        • 2.Kh7
          • threat
            • 3.Qe5#
            • 3.Qxf7#
          • 2...Re1
            • 3.Sxb4+
              • 3...Rxb4
                • 4.Sc3#
              • 3...Sxb4
                • 4.Sc3#
                • 4.Qd4#
            • 3.Qxf7+
              • 3...Re6
                • 4.Qxe6#
      • 1...Sc4+
        • 2.Kh7
          • threat
            • 3.Qd4#
            • 3.Qxf7#
          • 2...Bxf5+
            • 3.Qxf5+
              • 3...Se5
                • 4.Rd4#
                • 4.Qxe5#
          • 2...Be3
            • 3.Qxf7+
              • 3...Kd4
                • 4.Qxc4#
      • 1...Sxf5+
        • 2.Kh7
          • threat
            • 3.Qe5#
            • 3.Qxf7#
          • 2...Re1
            • 3.Sxb4+
              • 3...Rxb4
                • 4.Sc3#
      • 1...Rb6
        • 2.Bxf7+
          • 2...Kc6
            • 3.e8Q+
              • 3...Kb7
                • 4.Rb8#
      • 1...Sb6
        • 2.Sxb4+
          • 2...Kc5
            • 3.Sxa6+
              • 3...Kd5
                • 4.Sc3#

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).