Problem Display
PID: 256718 (2R2rB1/3p4/2p5/p1P4b/k1P1PN2/Bp1P2p1/1P2p3/R3K3 w - - 0 1)

Wirtanen, Erkki Aukusti

Problem (Zagreb), 1973

2R2rB1/3p4/2p5/p1P4b/k1P1PN2/Bp1P2p1/1P2p3/R3K3

#3

11 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Rf5
      • 2.Rb8
        • threat
          • 3.Bb4#
    • 1...Rf6
      • 2.Rb8
        • threat
          • 3.Bb4#
    • 1...Rf7
      • 2.Rb8
        • threat
          • 3.Bb4#
    • 1...Bf7
      • 2.Sxe2
        • threat
          • 3.Sc3#
    • 1...Be8
      • 2.Rb8
        • threat
          • 3.Bb4#
    • 1...d5
      • 2.cxd5 ep
        • threat
          • 3.Bc5#
        • 2...c5
          • 3.Bxc5#
    • 1...d6
      • 2.cxd6
        • threat
          • 3.Bc5#
        • 2...c5
          • 3.Bxc5#
  • Tries
    • 1.Rxf8?
      • threat
        • 2.Rb8
          • threat
            • 3.Bb4#
      • 1...Be8
        • 2.Sxe2
          • threat
            • 3.Sc3#
      • 1...g2!
  • Keys
    • 1.d4!
      • threat
        • 2.Bb4+
          • 2...Kxb4
            • 3.Sd3#
      • 1...Rxf4
        • 2.Bb4+
          • 2...Kxb4
            • 3.Rb8#
      • 1...Rxg8
        • 2.Sd3
          • threat
            • 3.Bb4#
      • 1...Rf5
        • 2.Bb4+
          • 2...Kxb4
            • 3.Sd3#
            • 3.Rb8#
        • 2.Rb8
          • threat
            • 3.Bb4#
      • 1...Rf6
        • 2.Bb4+
          • 2...Kxb4
            • 3.Sd3#
            • 3.Rb8#
        • 2.Rb8
          • threat
            • 3.Bb4#
      • 1...Rf7
        • 2.Rb8
          • threat
            • 3.Bb4#
      • 1...Bf7
        • 2.Sxe2
          • threat
            • 3.Sc3#
      • 1...Be8
        • 2.Bb4+
          • 2...Kxb4
            • 3.Sd3#
            • 3.Rb8#
        • 2.Rb8
          • threat
            • 3.Bb4#
      • 1...d5
        • 2.cxd5 ep
          • threat
            • 3.Bc5#
          • 2...c5
            • 3.Bxc5#

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).