Problem Display
PID: 31550 (8/2p2K2/2pPN1P1/5pR1/p1r1p2k/b5R1/b1p2P2/4n3 w - - 0 1)

Iso-Puonti, Yrjo

Die Schwalbe, 1935

8/2p2K2/2pPN1P1/5pR1/p1r1p2k/b5R1/b1p2P2/4n3

#3

7 + 11


3773 FIDE Album (1914-1944) (II) 1972

SOLUTION


  • SOUND
  • Sets
    • 1...Bb1
      • 2.Sf4
        • threat
          • 3.Rh5#
      • 2.Sg7
        • threat
          • 3.Sxf5#
          • 3.Rh5#
  • Tries
    • 1.Rg1?
      • threat
        • 2.Rh1#
      • 1...Bxd6
        • 2.Rh1+
          • 2...Bh2
            • 3.Rxh2#
      • 1...Sf3
        • 2.Rh1+
          • 2...Sh2
            • 3.Rxh2#
      • 1...Rc3!
    • 1.R3g4+?
      • 1...Kh3
        • 2.Sf4+
          • 2...Kh2
            • 3.Rh4#
            • 3.Rh5#
      • 1...fxg4!
    • 1.R5g4+?
      • 1...Kh5
        • 2.Sf4+
          • 2...Kh6
            • 3.Rh3#
            • 3.Rh4#
        • 2.Sg7+
          • 2...Kh6
            • 3.Rh3#
            • 3.Rh4#
      • 1...fxg4!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Rh5#
      • 1...Rc3+
        • 2.Kf6
          • threat
            • 3.Rh5#
          • 2...Rxg3
            • 3.fxg3#
      • 1...Rb4+
        • 2.Ke7
          • threat
            • 3.Rh5#
      • 1...Rd4+
        • 2.Kg7
          • threat
            • 3.Rh5#
      • 1...Rc5+
        • 2.Kf8
          • threat
            • 3.Rh5#

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).