Problem Display
PID: 73734 (4KN2/pp2np1b/q1pb4/1r3p1B/1N1RpkPP/2Ppr2n/3P2Q1/8 w - - 0 1)

Gamza, Grigory Stepanovich

Rychkov, Vladimir Nikolaevich

2nd Prize, Zvezda Prirtisya, 1988

4KN2/pp2np1b/q1pb4/1r3p1B/1N1RpkPP/2Ppr2n/3P2Q1/8

#3

10 + 15


3297 FIDE Album (1986-1988) 1995

SOLUTION


  • SOUND
  • Sets
    • 1...Re1
      • 2.Sxd3#
    • 1...Re2
      • 2.Sxd3#
    • 1...fxg4
      • 2.Qxg4+
        • 2...Ke5
          • 3.Sd7#
  • Tries
    • 1.Rxe4+?
      • 1...Rxe4
        • 2.Sxd3#
      • 1...fxe4!
    • 1.Qf2+?
      • 1...Ke5
        • 2.Sd7+
          • 2...Ke6
            • 3.Bxf7#
      • 1...Sxf2!
    • 1.Qh2+?
      • 1...Kf3
        • 2.gxf5#
        • 2.g5#
      • 1...Rg3!
    • 1.dxe3+?
      • 1...Ke5
        • 2.Sd7+
          • 2...Ke6
            • 3.Bxf7#
      • 1...Kxe3!
  • Keys
    • 1.gxf5!
      • threat
        • 2.Qg4+
          • 2...Ke5
            • 3.Sd7#
      • 1...Ke5
        • 2.Sd7+
          • 2...Kf4
            • 3.Qg4#
          • 2...Kxf5
            • 3.Qg4#
      • 1...Kxf5
        • 2.Qg4+
          • 2...Ke5
            • 3.Sd7#
          • 2...Kf6
            • 3.Sd7#
      • 1...Rxf5
        • 2.Rxe4+
          • 2...Rxe4
            • 3.Qh2#
      • 1...Bxf5
        • 2.Qh2+
          • 2...Rg3
            • 3.Sxd3#
      • 1...Sxf5
        • 2.Sxd3+
          • 2...Rxd3
            • 3.Rxe4#
      • 1...Sf2
        • 2.Qg5+
          • 2...Ke5
            • 3.Sd7#

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).