Problem Display
PID: 153334 (b3Q3/P1p4p/2PP3r/1Bk1p3/KpN1P3/pP1rPN2/8/b7 w - - 0 1)

Chepizhni, Viktor Ivanovich

Rudenko, Valentin Fedorovich

1/2 Prize, Voronezh, 2010

b3Q3/P1p4p/2PP3r/1Bk1p3/KpN1P3/pP1rPN2/8/b7

#3

11 + 10


145 StrateGems 2012

SOLUTION


  • SOUND
  • Sets
    • 1...Rc3
      • 2.Qxe5#
    • 1...Rd4
      • 2.Qxe5+
        • 2...Rd5
          • 3.Qxd5#
    • 1...Bxc6
      • 2.Qxc6#
    • 1...cxd6
      • 2.Qd8
        • threat
          • 3.Qb6#
  • Tries
    • 1.Sd4?
      • threat
        • 2.Qxe5#
      • 1...Rxd4
        • 2.Qxe5+
          • 2...Rd5
            • 3.Qxd5#
      • 1...Rxd6
        • 2.Qxe5+
          • 2...Rd5
            • 3.Se6#
            • 3.Qxd5#
      • 1...cxd6
        • 2.Qd8
          • threat
            • 3.Qb6#
      • 1...Bxd4!
    • 1.Qxe5+?
      • 1...Rd5
        • 2.Qxd5#
      • 1...Bxe5!
  • Keys
    • 1.Qe7!
      • threat
        • 2.Qxc7
          • threat
            • 3.Qb6#
      • 1...Rxe3
        • 2.dxc7+
          • 2...Rd6
            • 3.Qxd6#
      • 1...Rdxd6
        • 2.Se1
          • threat
            • 3.Sd3#
      • 1...Rhxd6
        • 2.Sg5
          • threat
            • 3.Se6#
      • 1...Bxc6
        • 2.Qxc7
          • threat
            • 3.Qb6#
            • 3.Qxc6#
      • 1...cxd6
        • 2.Qd8
          • threat
            • 3.Qb6#
        • 2.Qc7
          • threat
            • 3.Qb6#
      • 1...Rd4
        • 2.Qxe5+
          • 2...Rd5
            • 3.Qxd5#
      • 1...Rh4
        • 2.dxc7+
          • 2...Rd6
            • 3.Qxd6#
      • 1...Bb7
        • 2.Qxc7
          • threat
            • 3.Qb6#
            • 3.cxb7#

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).