Problem Display
PID: 188981 (8/8/1p5Q/1kp5/8/2PP4/P3K3/8 w - - 0 1)

Breyer, Gyula

Nagy, Odon

Pesti Naplo, 1911

8/8/1p5Q/1kp5/8/2PP4/P3K3/8

#3

5 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Ka4
      • 2.Qxb6
        • threat
          • 3.Qa6#
        • 2...Ka3
          • 3.Qb3#
  • Tries
    • 1.Qxb6+?
      • 1...Ka4
        • 2.Qa6#
      • 1...Kxb6!
    • 1.Qc6+?
      • 1...Ka5
        • 2.Qa8+
          • 2...Kb5
            • 3.a4#
        • 2.a4
          • threat
            • 3.Qb5#
            • 3.Qa8#
          • 2...Ka6
            • 3.Qa8#
          • 2...b5
            • 3.Qxb5#
      • 1...Ka6
        • 2.Qa8+
          • 2...Kb5
            • 3.a4#
      • 1...Kxc6!
  • Keys
    • 1.Qh1!
      • 1...Ka4
        • 2.Qa8+
          • 2...Kb5
            • 3.a4#
      • 1...Ka5
        • 2.Qa8+
          • 2...Kb5
            • 3.a4#
      • 1...Ka6
        • 2.Qa8+
          • 2...Kb5
            • 3.a4#
      • 1...c4
        • 2.dxc4+
          • 2...Ka4
            • 3.Qa8#
          • 2...Kxc4
            • 3.Qc6#
          • 2...Ka5
            • 3.Qa8#
          • 2...Kc5
            • 3.Qd5#
          • 2...Ka6
            • 3.Qa8#

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).