Problem Display
PID: 236679 (2K5/NR6/8/P3P3/PPkpP1p1/1prp2p1/1pqp2P1/7n w - - 0 1)

Hultberg, Gustav Herbert

Freie Presse, 1990

2K5/NR6/8/P3P3/PPkpP1p1/1prp2p1/1pqp2P1/7n

#3

9 + 11


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Sb5?
      • threat
        • 2.Sa3#
        • 2.Sd6#
      • 1...b1S
        • 2.Sd6#
      • 1...Kxb4+!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Rb5
          • threat
            • 3.Rc5#
        • 2.Rd7
          • threat
            • 3.Rxd4#
        • 2.a6
          • threat
            • 3.Sa5#
        • 2.e6
          • threat
            • 3.Se5#
      • 1...b1Q
        • 2.a6
          • threat
            • 3.Sa5#
      • 1...b1S
        • 2.a6
          • threat
            • 3.Sa5#
      • 1...b1B
        • 2.a6
          • threat
            • 3.Sa5#
      • 1...b1R
        • 2.a6
          • threat
            • 3.Sa5#
      • 1...d1Q
        • 2.e6
          • threat
            • 3.Se5#
      • 1...d1S
        • 2.e6
          • threat
            • 3.Se5#
      • 1...d1B
        • 2.e6
          • threat
            • 3.Se5#
      • 1...d1R
        • 2.e6
          • threat
            • 3.Se5#
      • 1...Qb1
        • 2.Rb5
          • threat
            • 3.Rc5#
      • 1...Qd1
        • 2.Rb5
          • threat
            • 3.Rc5#
      • 1...Qc1
        • 2.Rb5
          • threat
            • 3.Rc5#
      • 1...Sf2
        • 2.Rd7
          • threat
            • 3.Rxd4#

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).