Problem Display
PID: 195329 (5nr1/p1R4p/4p1n1/K1N1N3/3k4/8/3BP1B1/8 w - - 0 1)

Rietveld, Johannes Jacob

3/4 Prize, L'Italia Scacchistica, 1919

5nr1/p1R4p/4p1n1/K1N1N3/3k4/8/3BP1B1/8

#3

7 + 7


6490 yacpdb 2019

SOLUTION


  • COOKED
  • Sets
    • 1...Sxe5
      • 2.Sb3#
  • Keys
    • 1.Sed3!
      • threat
        • 2.Sb3#
      • 1...Kc4
        • 2.Rb7
          • threat
            • 3.Rb4#
          • 2...Kd4
            • 3.Rb4#
        • 2.e3
          • threat
            • 3.Sb2#
    • 1.Sf7!
      • threat
        • 2.Sb3#
      • 1...Kc4
        • 2.e3
          • threat
            • 3.Sd6#
    • 1.Rf7!
      • threat
        • 2.Scd3
          • threat
            • 3.e3#
          • 2...Sxe5
            • 3.Rf4#
      • 1...Kxc5
        • 2.Be3+
          • 2...Kd6
            • 3.Sc4#
      • 1...Kxe5
        • 2.Bc3+
          • 2...Kd6
            • 3.Sb7#
      • 1...Sxe5
        • 2.Rf4+
          • 2...Kxc5
            • 3.Bb4#
      • 1...Sf4
        • 2.Sb3+
          • 2...Kxe5
            • 3.Bxf4#
      • 1...Sh4
        • 2.Sb3+
          • 2...Kxe5
            • 3.Bf4#
      • 1...Se7
        • 2.Sb3+
          • 2...Kxe5
            • 3.Bf4#
      • 1...Sh8
        • 2.Sb3+
          • 2...Kxe5
            • 3.Bf4#
      • 1...Sd7
        • 2.Scxd7
          • threat
            • 3.e3#
          • 2...Sxe5
            • 3.Rf4#

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).