Problem Display
PID: 127625 (8/1p4p1/p6p/8/1P1kP3/6R1/3PQ1K1/8 w - - 0 1)

Drnek, Josef

CS Republika, 1925

8/1p4p1/p6p/8/1P1kP3/6R1/3PQ1K1/8

#3

6 + 5


6490 yacpdb 2009

SOLUTION


  • COOKED
  • Sets
    • 1...a5
      • 2.Qb5
        • threat
          • 3.Qd5#
        • 2...Kxe4
          • 3.Rg4#
    • 1...h5
      • 2.Rg5
        • threat
          • 3.Rd5#
  • Tries
    • 1.Rf3?
      • threat
        • 2.Rf5
          • threat
            • 3.Rd5#
        • 2.Qd3+
          • 2...Ke5
            • 3.Qd5#
      • 1...g6
        • 2.Qd3+
          • 2...Ke5
            • 3.Qd5#
      • 1...Ke5!
    • 1.Qb5?
      • threat
        • 2.Qd5#
      • 1...Kxe4
        • 2.Rg4#
      • 1...axb5!
    • 1.Qh5?
      • threat
        • 2.Qd5#
      • 1...Kxe4
        • 2.d3+
          • 2...Kd4
            • 3.Qc5#
          • 2...Kf4
            • 3.Rf3#
      • 1...g5!
  • Keys
    • 1.Rg6!
      • threat
        • 2.e5
          • threat
            • 3.Rd6#
          • 2...Kd5
            • 3.Rd6#
      • 1...Ke5
        • 2.Qe3
          • threat
            • 3.d4#
      • 1...a5
        • 2.Qb5
          • threat
            • 3.Qd5#
          • 2...Kxe4
            • 3.Rg4#
    • 1.Qe3+!
      • 1...Ke5
        • 2.Rg6
          • threat
            • 3.d4#

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).