Problem Display
PID: 258307 (5RnK/3N4/2BPk2p/2PRBp2/5P2/b1n3N1/1r2P3/3b2q1 w - - 0 1)

Makaronets, Leonid

Volchek, Viktor Fedorovich

StrateGems, 2022

5RnK/3N4/2BPk2p/2PRBp2/5P2/b1n3N1/1r2P3/3b2q1

#3

11 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Rc2
      • 2.Sb6
        • threat
          • 3.Bd7#
        • 2...Sf6
          • 3.Rxf6#
      • 2.Sf6
        • threat
          • 3.Bd7#
        • 2...Sxf6
          • 3.Rxf6#
    • 1...Sf6
      • 2.Rxf6#
    • 1...Se7
      • 2.Rf6#
  • Tries
    • 1.Re8+?
      • 1...Se7
        • 2.Rxe7#
      • 1...Kf7!
  • Keys
    • 1.Sxf5!
      • threat
        • 2.Sd4+
          • 2...Qxd4
            • 3.f5#
      • 1...Bxc5
        • 2.Sd4+
          • 2...Qxd4
            • 3.f5#
          • 2...Bxd4
            • 3.f5#
        • 2.Sxc5+
          • 2...Qxc5
            • 3.Sg7#
      • 1...Sxe2
        • 2.Bf6
          • threat
            • 3.Re5#
          • 2...Qg7+
            • 3.Sxg7#
          • 2...Qxc5
            • 3.Sg7#
          • 2...Qe3
            • 3.Sg7#
          • 2...Qd4
            • 3.Sg7#
      • 1...Rd2
        • 2.Sd4+
          • 2...Qxd4
            • 3.f5#
          • 2...Rxd4
            • 3.f5#
      • 1...Rb4
        • 2.Sd4+
          • 2...Qxd4
            • 3.f5#
          • 2...Rxd4
            • 3.f5#
      • 1...Bc2
        • 2.Bxc3
          • threat
            • 3.Re5#
          • 2...Qd4+
            • 3.Sxd4#
          • 2...Qg7+
            • 3.Sxg7#
          • 2...Qxc5
            • 3.Sg7#
          • 2...Qe3
            • 3.Sg7#
      • 1...Sb5
        • 2.Sb6
          • threat
            • 3.Bd7#
          • 2...Qg7+
            • 3.Sxg7#
          • 2...Sf6
            • 3.Rxf6#

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).