Problem Display
PID: 49801 (b4B2/8/8/2P1N1Q1/1P1kp3/4R1P1/7K/n7 w - - 0 1)

Murarasu, Ion

Vatarescu, Paul

The Problemist Supplement, 2003

b4B2/8/8/2P1N1Q1/1P1kp3/4R1P1/7K/n7

#3

8 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Bd5
      • 2.Qf4
        • threat
          • 3.Rd3#
        • 2...Bc4
          • 3.Qxe4#
  • Tries
    • 1.Sf3+?
      • 1...exf3
        • 2.Qf4+
          • 2...Kd5
            • 3.Qe4#
          • 2...Be4
            • 3.Qxe4#
      • 1...Kc4!
    • 1.Sc4?
      • threat
        • 2.Sb2
          • threat
            • 3.Bg7#
        • 2.Sd2
          • threat
            • 3.Bg7#
        • 2.Sa3
          • threat
            • 3.Bg7#
        • 2.Sa5
          • threat
            • 3.Bg7#
        • 2.Sb6
          • threat
            • 3.Bg7#
        • 2.Sd6
          • threat
            • 3.Bg7#
      • 1...Sc2
        • 2.Sb2
          • threat
            • 3.Bg7#
      • 1...Sb3
        • 2.Sb2
          • threat
            • 3.Bg7#
        • 2.Sa3
          • threat
            • 3.Bg7#
        • 2.Sb6
          • threat
            • 3.Bg7#
        • 2.Sd6
          • threat
            • 3.Bg7#
      • 1...Kxc4!
    • 1.c6?
      • threat
        • 2.Sf3+
          • 2...Kc4
            • 3.Qc5#
          • 2...exf3
            • 3.Qc5#
      • 1...Kd5
        • 2.Qe7
          • threat
            • 3.Qd6#
          • 2...Kd4
            • 3.Qc5#
      • 1...Sb3!
  • Keys
    • 1.Qg4!
      • threat
        • 2.Rd3+
          • 2...Kxe5
            • 3.Bg7#
      • 1...Kxe3
        • 2.Qd1
          • threat
            • 3.Sg4#
          • 2...Kf2
            • 3.Sg4#
      • 1...Kd5
        • 2.Qd7+
          • 2...Kxe5
            • 3.Bg7#
      • 1...Kxe5
        • 2.Bg7+
          • 2...Kd5
            • 3.Qxe4#

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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).