Problem Display
PID: 82822 (8/3n4/p2n4/8/8/k2N4/3N4/K1R5 w - - 0 1)

Havel, Miroslav

Sach, 1939

8/3n4/p2n4/8/8/k2N4/3N4/K1R5

#3

4 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rb1!
      • threat
        • 2.Rb4
          • threat
            • 3.Sb1#
      • 1...Ka4
        • 2.Rb4+
          • 2...Ka3
            • 3.Sb1#
          • 2...Ka5
            • 3.Sb3#
      • 1...Sc4
        • 2.Sxc4+
          • 2...Ka4
            • 3.Rb4#
      • 1...Se4
        • 2.Sc4+
          • 2...Ka4
            • 3.Rb4#
      • 1...Sb5
        • 2.Sc4+
          • 2...Ka4
            • 3.Rb4#
        • 2.Rb4
          • threat
            • 3.Sb1#
            • 3.Sc4#
      • 1...Sf5
        • 2.Sc4+
          • 2...Ka4
            • 3.Rb4#
        • 2.Rb4
          • threat
            • 3.Sb1#
            • 3.Sc4#
      • 1...Sb7
        • 2.Sc4+
          • 2...Ka4
            • 3.Rb4#
        • 2.Rb4
          • threat
            • 3.Sb1#
            • 3.Sc4#
      • 1...Sf7
        • 2.Sc4+
          • 2...Ka4
            • 3.Rb4#
        • 2.Rb4
          • threat
            • 3.Sb1#
            • 3.Sc4#
      • 1...Sc8
        • 2.Sc4+
          • 2...Ka4
            • 3.Rb4#
        • 2.Rb4
          • threat
            • 3.Sb1#
            • 3.Sc4#
      • 1...Se8
        • 2.Sc4+
          • 2...Ka4
            • 3.Rb4#
        • 2.Rb4
          • threat
            • 3.Sb1#
            • 3.Sc4#
      • 1...Sc5
        • 2.Sxc5
          • threat
            • 3.Rb3#
      • 1...Se5
        • 2.Sc5
          • threat
            • 3.Rb3#
      • 1...a5
        • 2.Rb3+
          • 2...Ka4
            • 3.Sb2#

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).