Problem Display
PID: 34173 (b2r1bB1/p5p1/n7/4pN1Q/N1p1kpK1/2p2rp1/2PP1P2/1n2q3 w - - 0 1)

Marker, Yuri

Pankratiev, Aleksandr Nikolaevich

2nd Prize, Probleemblad, 1991

b2r1bB1/p5p1/n7/4pN1Q/N1p1kpK1/2p2rp1/2PP1P2/1n2q3

#5

8 + 15


5007 Zadachi i Etyudi 1995

SOLUTION


  • SOUND
  • Keys
    • 1.Qg6!
      • threat
        • 2.Sd6+
          • 2...Kd4
            • 3.Sb5#
      • 1...Rb8
        • 2.Se7+
          • 2...Kd4
            • 3.Sc6+
              • 3...Bxc6
                • 4.Qxc6
                  • threat
                    • 5.Qd5#
                    • 5.Qxc4#
            • 3.Qd6+
              • 3...Ke4
                • 4.Bd5+
                  • 4...Kd4
                    • 5.Sf5#
                    • 5.Bc6#
                    • 5.Bb7#
                    • 5.Bxa8#
                  • 4...Bxd5
                    • 5.Qxd5#
                • 4.Bh7+
                  • 4...g6
                    • 5.Bxg6#
                • 4.Bf7
                  • threat
                    • 5.Bg6#
                  • 4...Bd5
                    • 5.Qxd5#
                  • 4...g6
                    • 5.Bxg6#
      • 1...Sa3
        • 2.Se3+
          • 2...Kd4
            • 3.Qd3+
              • 3...cxd3
                • 4.Sf5+
                  • 4...Ke4
                    • 5.Sxc3#
      • 1...Sc7
        • 2.Se7+
          • 2...Kd4
            • 3.Qd6+
              • 3...Rxd6
                • 4.Sf5+
                  • 4...Ke4
                    • 5.Sc5#
              • 3...Bd5
                • 4.Sf5+
                  • 4...Ke4
                    • 5.Sc5#
                • 4.Sc6+
                  • 4...Ke4
                    • 5.Sc5#
                    • 5.Qxe5#
                    • 5.Qg6#
              • 3...Sd5
                • 4.Sf5+
                  • 4...Ke4
                    • 5.Sc5#
                • 4.Qc5+
                  • 4...Ke4
                    • 5.Qxc4#

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).