Problem Display
PID: 277991 (1N6/1p1p2N1/1P1p2Pp/P2kp1pR/3P4/Pp1Q3p/1P5K/8 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Phenix, 2006

1N6/1p1p2N1/1P1p2Pp/P2kp1pR/3P4/Pp1Q3p/1P5K/8

#3

11 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...exd4
      • 2.a4
        • 2...Kc5
          • 3.Qb5#
        • 2...Ke5
          • 3.Qf5#
    • 1...e4
      • 2.Qb5+
        • 2...Kxd4
          • 3.Sf5#
    • 1...g4
      • 2.dxe5+
        • 2...Kc5
          • 3.exd6#
  • Tries
    • 1.Kxh3?
      • 1...exd4
        • 2.a4
          • 2...Kc5
            • 3.Qb5#
          • 2...Ke5
            • 3.Qf5#
      • 1...e4
        • 2.Qb5+
          • 2...Kxd4
            • 3.Sf5#
      • 1...g4+!
    • 1.Se8?
      • threat
        • 2.Sc7#
      • 1...exd4
        • 2.Qf5+
          • 2...Kc4
            • 3.Sxd6#
      • 1...Ke6!
    • 1.Sa6?
      • threat
        • 2.Sb4#
      • 1...exd4
        • 2.Sc7+
          • 2...Kc5
            • 3.Qb5#
          • 2...Ke5
            • 3.Qf5#
          • 2...Kc6
            • 3.Qc4#
            • 3.Qb5#
      • 1...bxa6!
    • 1.Rxg5?
      • 1...h5
        • 2.dxe5+
          • 2...Kc5
            • 3.exd6#
      • 1...hxg5!
    • 1.Rxh6?
      • 1...exd4
        • 2.a4
          • 2...Kc5
            • 3.Qb5#
          • 2...Ke5
            • 3.Qf5#
          • 2...g4
            • 3.Rh5#
      • 1...e4
        • 2.Qb5+
          • 2...Kxd4
            • 3.Sf5#
      • 1...g4!
    • 1.a4?
      • 1...exd4
        • 2.Kxh3
          • 2...Kc5
            • 3.Qb5#
          • 2...Ke5
            • 3.Qf5#
        • 2.Sxd7
          • 2...Kc6
            • 3.Qb5#
        • 2.Rxh6
          • 2...Kc5
            • 3.Qb5#
          • 2...Ke5
            • 3.Qf5#
          • 2...g4
            • 3.Rh5#
        • 2.Qf5+
          • 2...Kc4
            • 3.Qb5#
      • 1...e4
        • 2.Qb5+
          • 2...Kxd4
            • 3.Sf5#
      • 1...g4!
  • Keys
    • 1.Sxd7!
      • threat
        • 2.Sf6+
          • 2...Kc6
            • 3.Qc4#
      • 1...Kc6
        • 2.Qc4+
          • 2...Kxd7
            • 3.Qc7#
      • 1...exd4
        • 2.a4
          • 2...Kc6
            • 3.Qb5#

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).