Problem Display
PID: 243044 (8/5p2/P2p1Ppp/r6k/3PBPp1/6P1/8/1Q4K1 w - - 0 1)

Borovik, Boris V

Schweizerische Schachzeitung, 1991

8/5p2/P2p1Ppp/r6k/3PBPp1/6P1/8/1Q4K1

#3

8 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Ra2
      • 2.Qxa2
        • threat
          • 3.Qh2#
    • 1...Rd5
      • 2.Kf2
        • threat
          • 3.Qh1#
      • 2.Kg2
        • threat
          • 3.Qh1#
      • 2.Bxd5
        • 2...g5
          • 3.Bxf7#
      • 2.Qa2
        • threat
          • 3.Qh2#
      • 2.Qc2
        • threat
          • 3.Qh2#
      • 2.Qb2
        • threat
          • 3.Qh2#
    • 1...Re5
      • 2.Kf2
        • threat
          • 3.Qh1#
      • 2.Kg2
        • threat
          • 3.Qh1#
      • 2.Qa2
        • threat
          • 3.Qh2#
      • 2.Qc2
        • threat
          • 3.Qh2#
      • 2.Qb2
        • threat
          • 3.Qh2#
    • 1...Rg5
      • 2.Kf2
        • threat
          • 3.Qh1#
      • 2.Kg2
        • threat
          • 3.Qh1#
      • 2.Qa2
        • threat
          • 3.Qh2#
      • 2.Qc2
        • threat
          • 3.Qh2#
      • 2.Qb2
        • threat
          • 3.Qh2#
  • Tries
    • 1.Kf2?
      • threat
        • 2.Qh1#
      • 1...Ra1
        • 2.Qxa1
          • threat
            • 3.Qh1#
      • 1...Ra2+!
    • 1.Kg2?
      • threat
        • 2.Qh1#
      • 1...Ra1
        • 2.Qxa1
          • threat
            • 3.Qh1#
      • 1...Ra2+!
    • 1.Qc2?
      • threat
        • 2.Qh2#
      • 1...Ra2
        • 2.Qxa2
          • threat
            • 3.Qh2#
      • 1...Ra1+!
    • 1.Qb2?
      • threat
        • 2.Qh2#
      • 1...Ra2
        • 2.Qxa2
          • threat
            • 3.Qh2#
      • 1...Ra1+!
  • Keys
    • 1.Bd5!
      • threat
        • 2.Qf5+
          • 2...gxf5
            • 3.Bxf7#
          • 2...g5
            • 3.Bxf7#
      • 1...Rxd5
        • 2.Qb7
          • 2...Rxd4
            • 3.Qh1#
          • 2...g5
            • 3.Qxf7#
          • 2...Ra5
            • 3.Qh1#
          • 2...Rb5
            • 3.Qh1#
          • 2...Rc5
            • 3.Qh1#
          • 2...Re5
            • 3.Qh1#
          • 2...Rf5
            • 3.Qh1#
          • 2...Rg5
            • 3.Qh1#
      • 1...Ra1
        • 2.Qxa1
          • 2...g5
            • 3.Bxf7#

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).