Problem Display
PID: 270616 (8/3R4/2Q1p1pR/3p4/3kp2P/8/8/1BK5 w - - 0 1)

Petrasinovic, Petrasin

Shakhmatnaya Poeziya, 0000

8/3R4/2Q1p1pR/3p4/3kp2P/8/8/1BK5

#3

6 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...e5
      • 2.Qb6+
        • 2...Kc3
          • 3.Rc7#
        • 2...Kc4
          • 3.Rc7#
  • Tries
    • 1.Qb6+?
      • 1...Kc3
        • 2.Rc7#
      • 1...Kc4
        • 2.Rc7#
      • 1...Ke5!
  • Keys
    • 1.Rf7!
      • 1...Ke3
        • 2.Qc3+
          • 2...Ke2
            • 3.Qd2#
      • 1...Ke5
        • 2.Qc3+
          • 2...Kd6
            • 3.Qc7#
          • 2...d4
            • 3.Qc5#
      • 1...e3
        • 2.Rf4+
          • 2...Ke5
            • 3.Qc7#
      • 1...e5
        • 2.Qb6+
          • 2...Kc3
            • 3.Rc7#
          • 2...Kc4
            • 3.Rc7#
      • 1...g5
        • 2.Qb6+
          • 2...Kc3
            • 3.Rc7#
          • 2...Kc4
            • 3.Rc7#
          • 2...Ke5
            • 3.Rxe6#

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).