Problem Display
PID: 214850 (B7/1N6/2k1p1P1/4p3/4K3/2p2Q2/2P5/8 w - - 0 1)

Kriuckov, Pavel

Zadachi i Etyudi, 1998

B7/1N6/2k1p1P1/4p3/4K3/2p2Q2/2P5/8

#3

6 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Qf2?
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka4
            • 3.Qa5#
          • 2...Ka6
            • 3.Qa5#
      • 1...Kd7
        • 2.Qb6
          • 2...Ke7
            • 3.Qd8#
          • 2...Kc8
            • 3.Qd8#
          • 2...Ke8
            • 3.Qd8#
      • 1...Kc7!
    • 1.Qxc3+?
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka4
            • 3.Qa5#
          • 2...Ka6
            • 3.Qa5#
      • 1...Kb6
        • 2.Qc5+
          • 2...Ka6
            • 3.Qa5#
      • 1...Kd7!
    • 1.Qd3?
      • 1...Kc7
        • 2.Qd6+
          • 2...Kc8
            • 3.Qd8#
      • 1...Kb6!
    • 1.Qe3?
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka4
            • 3.Qa5#
          • 2...Ka6
            • 3.Qa5#
      • 1...Kd7
        • 2.Qb6
          • 2...Ke7
            • 3.Qd8#
          • 2...Kc8
            • 3.Qd8#
          • 2...Ke8
            • 3.Qd8#
      • 1...Kc7!
    • 1.Qf7?
      • 1...Kb5
        • 2.Qxe6
          • 2...Ka4
            • 3.Qb3#
          • 2...Kb4
            • 3.Qb3#
      • 1...Kb6!
  • Keys
    • 1.Qf8!
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka4
            • 3.Qa5#
          • 2...Ka6
            • 3.Qa5#
      • 1...Kb6
        • 2.Qc5+
          • 2...Ka6
            • 3.Qa5#
      • 1...Kc7
        • 2.Qd6+
          • 2...Kc8
            • 3.Qd8#
      • 1...Kd7
        • 2.Qd6+
          • 2...Kc8
            • 3.Qd8#
          • 2...Ke8
            • 3.Qd8#

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).