Problem Display
PID: 201160 (8/8/8/B7/3p4/1R1N3p/3r4/1K1k1B2 w - - 0 1)

Palkoska, Emil

Deutsche Schachblatter, 1922

8/8/8/B7/3p4/1R1N3p/3r4/1K1k1B2

#3

5 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Rb2+
      • 2.Sxb2#
    • 1...Rf2
      • 2.Sxf2#
    • 1...Rxd3
      • 2.Rxd3#
  • Tries
    • 1.Sb2+?
      • 1...Rxb2+
        • 2.Kxb2
          • threat
            • 3.Rd3#
          • 2...d3
            • 3.Rxd3#
      • 1...Ke1!
    • 1.Bxd2?
      • threat
        • 2.Bb4
          • 2...h2
            • 3.Sb2#
            • 3.Sf2#
        • 2.Ba5
          • 2...h2
            • 3.Sb2#
            • 3.Sf2#
        • 2.Rb2
          • 2...h2
            • 3.Sf2#
      • 1...h2
        • 2.Bb4
          • threat
            • 3.Sb2#
            • 3.Sf2#
        • 2.Ba5
          • threat
            • 3.Sb2#
            • 3.Sf2#
      • 1...Kxd2!
    • 1.Rc3?
      • threat
        • 2.Rc1#
      • 1...Rb2+
        • 2.Sxb2+
          • 2...Ke1
            • 3.Rf3#
          • 2...Kd2
            • 3.Ra3#
            • 3.Rb3#
            • 3.Rd3#
            • 3.Rf3#
            • 3.Rg3#
            • 3.Rxh3#
      • 1...Rc2
        • 2.Rxc2
          • 2...h2
            • 3.Sb2#
            • 3.Sf2#
            • 3.Be2#
            • 3.Rc1#
            • 3.Rd2#
      • 1...dxc3!
  • Keys
    • 1.Rb2!
      • threat
        • 2.Rxd2#
      • 1...Rc2
        • 2.Rxc2
          • 2...h2
            • 3.Sb2#
            • 3.Sf2#
            • 3.Be2#
            • 3.Rc1#
            • 3.Rd2#
      • 1...Rg2
        • 2.Bxg2
          • threat
            • 3.Sf2#
            • 3.Bf3#
            • 3.Rd2#
        • 2.Rf2
          • threat
            • 3.Sb2#
            • 3.Be2#
          • 2...Rxf2
            • 3.Sxf2#
        • 2.Rxg2
          • threat
            • 3.Sb2#
            • 3.Sf2#
            • 3.Be2#
            • 3.Rd2#
      • 1...Rh2
        • 2.Rf2
          • threat
            • 3.Sb2#
            • 3.Be2#
          • 2...Rxf2
            • 3.Sxf2#

FEATURES


NOT CLASSIFIED


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).