Problem Display
PID: 174668 (8/r4p2/1ppP2p1/3P2P1/1QNk4/pK1PN3/2Pp3r/8 w - - 0 1)

Makaronets, Leonid

Volchek, Viktor Fedorovich

2nd Comm., Zheltonozhko-75 MT, 2017

8/r4p2/1ppP2p1/3P2P1/1QNk4/pK1PN3/2Pp3r/8

#3

9 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rf2
      • 2.Sa5+
        • 2...Kxe3
          • 3.Qe4#
        • 2...Ke5
          • 3.Sxc6#
    • 1...b5
      • 2.Qc3+
        • 2...Kc5
          • 3.d4#
    • 1...cxd5
      • 2.Qxb6#
    • 1...c5
      • 2.Qc3#
  • Tries
    • 1.Sf5+?
      • 1...Kxd5
        • 2.Sxb6+
          • 2...Ke5
            • 3.Qe4#
          • 2...Ke6
            • 3.Qe4#
      • 1...gxf5!
    • 1.Sxd2+?
      • 1...Ke5
        • 2.Sf3#
      • 1...Kxe3!
    • 1.Sa5+?
      • 1...Ke5
        • 2.Sxc6#
      • 1...Kxe3!
  • Keys
    • 1.d7!
      • threat
        • 2.Qxb6+
          • 2...c5
            • 3.Qf6#
      • 1...Rf2
        • 2.Sa5+
          • 2...Kxe3
            • 3.Qe4#
          • 2...Ke5
            • 3.Sxc6#
      • 1...Ra5
        • 2.d8S
          • threat
            • 3.Sxc6#
          • 2...cxd5
            • 3.Sc6#
          • 2...Rc5
            • 3.Qc3#
          • 2...c5
            • 3.Sc6#
            • 3.Qc3#
      • 1...Ra6
        • 2.d8Q
          • threat
            • 3.Qf6#
            • 3.dxc6#
      • 1...Rb7
        • 2.dxc6
          • threat
            • 3.Qd6#
          • 2...Rxd7
            • 3.Qxb6#
      • 1...b5
        • 2.Qc3+
          • 2...Kc5
            • 3.d4#
      • 1...f6
        • 2.Qxb6+
          • 2...c5
            • 3.Qxf6#
        • 2.d8S
          • threat
            • 3.Sxc6#
            • 3.Se6#

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).