Problem Display
PID: 154399 (2r5/Rn5q/1b1pB3/r2p1b2/n3k2p/1Pp1PN2/1pP4P/3N1Q1K w - - 0 1)

Fokin, Yuri Georgievich

Pochtarev, Konstantin Grigorevich

11. USSR Championship, 1982

2r5/Rn5q/1b1pB3/r2p1b2/n3k2p/1Pp1PN2/1pP4P/3N1Q1K

#4

10 + 13


5007 Zadachi i Etyudi 1995

SOLUTION


  • SOUND
  • Keys
    • 1.h3!
      • threat
        • 2.Qd3+
          • 2...Kxf3
            • 3.Qf1+
              • 3...Kg3
                • 4.Qg2#
              • 3...Ke4
                • 4.Qf4#
      • 1...Bxe3
        • 2.Qd3+
          • 2...Kf4
            • 3.Qxe3+
              • 3...Kg3
                • 4.Se1#
                • 4.Sg1#
                • 4.Sd2#
                • 4.Sh2#
                • 4.Sd4#
                • 4.Se5#
                • 4.Sg5#
      • 1...Sac5
        • 2.Sxc3+
          • 2...Kxe3
            • 3.Sxd5+
              • 3...Ke4
                • 4.Qe2#
      • 1...Sbc5
        • 2.Bxd5+
          • 2...Kxd5
            • 3.Qc4+
              • 3...Kc6
                • 4.Sd4#

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).