Problem Display
PID: 211670 (8/4p3/1pK1P1N1/1Np5/2P1k1P1/2p1p1b1/1pP1P3/Q3r3 w - - 0 1)

Torngren, Pehr Hendrik

Aftonbladet, 1927

8/4p3/1pK1P1N1/1Np5/2P1k1P1/2p1p1b1/1pP1P3/Q3r3

#3

9 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Rd1
      • 2.Qxd1
        • threat
          • 3.Sxc3#
          • 3.Qh1#
          • 3.Qd3#
          • 3.Qd5#
    • 1...Rf1
      • 2.Qxf1
        • threat
          • 3.Qg2#
          • 3.Qh1#
          • 3.Qf3#
          • 3.Qf5#
    • 1...Rg1
      • 2.Qxg1
        • threat
          • 3.Qh1#
          • 3.Qg2#
    • 1...Rh1
      • 2.Qxh1#
    • 1...Rxe2
      • 2.Qh1+
        • 2...Rg2
          • 3.Qxg2#
  • Tries
    • 1.Qd1?
      • threat
        • 2.Sxc3#
        • 2.Qd3#
        • 2.Qd5#
      • 1...Rxe2
        • 2.Qd5#
      • 1...b1S
        • 2.Qd3#
        • 2.Qd5#
      • 1...Be5
        • 2.Qd3#
        • 2.Qd5#
      • 1...Rxd1!
  • Keys
    • 1.Qa8!
      • threat
        • 2.Kxb6#
        • 2.Kd7#
      • 1...Ra1
        • 2.Qh8
          • threat
            • 3.Sxc3#
          • 2...b1S
            • 3.Qh1#
          • 2...Ra3
            • 3.Qh1#
          • 2...Be1
            • 3.Qe5#
            • 3.Qh1#
          • 2...Be5
            • 3.Qxe5#
      • 1...Rd1
        • 2.Kxb6+
          • 2...Rd5
            • 3.Qxd5#

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).