Problem Display
PID: 128770 (4k1K1/2p5/N2b1Pp1/1p1R4/3Q4/2p5/8/1q2r3 w - - 0 1)

Paboucek, Josef

Sachove umeni (Ceskoslovensky sach), 1938

4k1K1/2p5/N2b1Pp1/1p1R4/3Q4/2p5/8/1q2r3

#3

5 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bh2
      • 2.Rd8#
    • 1...Ba3
      • 2.Sxc7#
      • 2.Rd8#
    • 1...Bg3
      • 2.Rd8#
    • 1...Bb4
      • 2.Sxc7#
      • 2.Rd8#
    • 1...Bf4
      • 2.Rd8#
    • 1...Bc5
      • 2.Sxc7#
      • 2.Rd8#
    • 1...Be5
      • 2.Rd8#
    • 1...Be7
      • 2.Sxc7#
      • 2.f7#
    • 1...Bf8
      • 2.Sxc7#
      • 2.Rd8#
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qa8+
          • 2...Kd7
            • 3.Sc5#
      • 1...Kd7
        • 2.Sc5+
          • 2...Kc6
            • 3.Qb7#
          • 2...Kc8
            • 3.Qa8#
          • 2...Kd8
            • 3.Qb8#
            • 3.Qa8#
          • 2...Ke8
            • 3.Qb8#
            • 3.Qa8#
        • 2.Qxc7+
          • 2...Ke6
            • 3.Qxd6#
            • 3.Qf7#
          • 2...Ke8
            • 3.Qc8#
            • 3.f7#
      • 1...Kd8
        • 2.Qxc7+
          • 2...Ke8
            • 3.Qc8#
            • 3.f7#
        • 2.Qa8+
          • 2...Kd7
            • 3.Sc5#
      • 1...Qf5
        • 2.Qa8+
          • 2...Kd7
            • 3.Sc5#
          • 2...Qc8
            • 3.Qxc8#
      • 1...Qb4
        • 2.Qxc7
          • threat
            • 3.Qc8#
            • 3.f7#
          • 2...Bxc7
            • 3.Sxc7#
      • 1...c5
        • 2.f7+
          • 2...Kd8
            • 3.Qc7#
      • 1...c6
        • 2.f7+
          • 2...Kd8
            • 3.Qc7#

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).