Problem Display
PID: 72958 (B6n/1N3p2/2r2p1K/3N1Pp1/1p4R1/2Pp1kpP/1Q6/1b2B3 w - - 0 1)

Rudenko, Valentin Fedorovich

2nd Prize, Probleemblad, 1981

B6n/1N3p2/2r2p1K/3N1Pp1/1p4R1/2Pp1kpP/1Q6/1b2B3

#3

10 + 10


3752 FIDE Album (1980-1982) 1988

SOLUTION


  • SOUND
  • Sets
    • 1...g2
      • 2.Qf2#
      • 2.Qxg2#
  • Tries
    • 1.Bxg3?
      • threat
        • 2.Qf2#
      • 1...d2
        • 2.Qxd2
          • threat
            • 3.Qf2#
      • 1...Bc2!
  • Keys
    • 1.Qd2!
      • threat
        • 2.Bxg3
          • threat
            • 3.Qf2#
      • 1...Rxc3
        • 2.Sxc3
          • threat
            • 3.Sa5#
            • 3.Sc5#
            • 3.Sd6#
            • 3.Sd8#
            • 3.Rxg3#
        • 2.Sxf6
          • threat
            • 3.Sc5#
            • 3.Rxg3#
        • 2.Sd6
          • threat
            • 3.Sxc3#
            • 3.Rxg3#
      • 1...bxc3
        • 2.Sxc3
          • threat
            • 3.Rxg3#
          • 2...Rxc3
            • 3.Sc5#
          • 2...g2
            • 3.Rg3#
            • 3.Qf2#
      • 1...Rc4
        • 2.Sd6
          • threat
            • 3.Rxg3#
          • 2...Rxg4
            • 3.Sf4#
          • 2...g2
            • 3.Rg3#
            • 3.Qe3#
            • 3.Qd1#
            • 3.Qf2#
            • 3.Qxg2#
      • 1...Ra6
        • 2.Sc5
          • threat
            • 3.Rxg3#
          • 2...g2
            • 3.Rg3#
            • 3.Qe3#
            • 3.Qd1#
            • 3.Qf2#
            • 3.Qxg2#
      • 1...Re6
        • 2.Sc5
          • threat
            • 3.Rxg3#
          • 2...Rxe1
            • 3.Se3#
          • 2...g2
            • 3.Rg3#
            • 3.Qf2#
            • 3.Qxg2#
      • 1...Sg6
        • 2.Sxf6
          • threat
            • 3.Rxg3#
          • 2...Rxf6
            • 3.Sd6#
          • 2...g2
            • 3.Rg3#
            • 3.Qf2#

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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).