Problem Display
PID: 275493 (K4n1Q/7n/2P1p3/P1Rbr2r/BB1kp2p/1p1PR3/8/5N2 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Problemist Ukraini, 2023

K4n1Q/7n/2P1p3/P1Rbr2r/BB1kp2p/1p1PR3/8/5N2

#3

10 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Bxc6+
      • 2.Bxc6
        • threat
          • 3.Rc4#
        • 2...exd3
          • 3.Re4#
    • 1...Sg5
      • 2.Bc3+
        • 2...Kxc5
          • 3.Qxf8#
    • 1...Sf6
      • 2.Bc3+
        • 2...Kxc5
          • 3.Qxf8#
  • Keys
    • 1.Qg7!
      • threat
        • 2.Bc3+
          • 2...Kxc5
            • 3.Qe7#
      • 1...Bxc6+
        • 2.Bxc6
          • threat
            • 3.Rc4#
          • 2...exd3
            • 3.Re4#
      • 1...exd3
        • 2.Re4+
          • 2...Kxe4
            • 3.Qg4#
          • 2...Bxe4
            • 3.Qg1#
      • 1...Bc4
        • 2.Qg2
          • threat
            • 3.Qb2#
          • 2...Rxc5
            • 3.Qxe4#
          • 2...b2
            • 3.Qxb2#
      • 1...Sg5
        • 2.Bc3+
          • 2...Kxc5
            • 3.Qxf8#
            • 3.Qe7#
      • 1...Sf6
        • 2.Bc3+
          • 2...Kxc5
            • 3.Qxf8#
            • 3.Qe7#
      • 1...Sg6
        • 2.Rxd5+
          • 2...Kxd5
            • 3.Qd7#
          • 2...exd5
            • 3.Qa7#

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).