Problem Display
PID: 241574 (K3Q3/3NP3/2k5/P3B3/bp6/1pppP1p1/r2PP3/1q2b3 w - - 0 1)

Fica, Alexander

Labai, Zoltan

Variantim, 2014

K3Q3/3NP3/2k5/P3B3/bp6/1pppP1p1/r2PP3/1q2b3

#3

9 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...dxe2
      • 2.Sb6+
        • 2...Kc5
          • 3.d4#
  • Tries
    • 1.Ka7?
      • threat
        • 2.Qa8+
          • 2...Kb5
            • 3.Qd5#
          • 2...Kxd7
            • 3.e8Q#
      • 1...Kb5
        • 2.Qc8
          • threat
            • 3.Qa6#
            • 3.Qc5#
          • 2...Kxa5
            • 3.Qa6#
      • 1...Bb5
        • 2.Qa8+
          • 2...Kxd7
            • 3.e8Q#
      • 1...Kd5!
    • 1.Qg6+?
      • 1...Kb5
        • 2.Qb6+
          • 2...Kc4
            • 3.Qc5#
      • 1...Kd5!
    • 1.Qb8?
      • threat
        • 2.Qb7#
      • 1...Kxd7
        • 2.e8Q#
      • 1...Kd5!
    • 1.Qc8+?
      • 1...Kb5
        • 2.Ka7
          • threat
            • 3.Qa6#
            • 3.Qc5#
          • 2...Kxa5
            • 3.Qa6#
        • 2.Qc5+
          • 2...Ka6
            • 3.Sb8#
            • 3.Qb6#
      • 1...Kd5!
  • Keys
    • 1.Bf4!
      • threat
        • 2.Qh5
          • threat
            • 3.Sb8#
          • 2...Kxd7
            • 3.e8Q#
      • 1...Kb5
        • 2.Qh5+
          • 2...Kc4
            • 3.Sb6#
            • 3.Qc5#
          • 2...Ka6
            • 3.Sb8#
          • 2...Kc6
            • 3.Sb8#
      • 1...Kd5
        • 2.Qh5+
          • 2...Kc4
            • 3.Sb6#
            • 3.Qc5#
          • 2...Ke4
            • 3.Sc5#
            • 3.Sf6#
            • 3.Qe5#
            • 3.e8Q#
            • 3.e8R#
          • 2...Kc6
            • 3.Sb8#
          • 2...Ke6
            • 3.e8Q#
      • 1...dxe2
        • 2.Sb6+
          • 2...Kc5
            • 3.d4#
      • 1...Bb5
        • 2.Qc8+
          • 2...Kd5
            • 3.Sf6#

FEATURES


NOT CLASSIFIED


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).