Problem Display
PID: 63166 (R7/3b4/1r1n3b/1p6/3P1p2/3Pk2p/2PNN3/3Q1K2 w - - 0 1)

Vladimirov, Yakov Georgevich

1st Prize, Nauka i ehien, 1984

R7/3b4/1r1n3b/1p6/3P1p2/3Pk2p/2PNN3/3Q1K2

#5

8 + 8


3748 FIDE Album (1983-1985) 1992

SOLUTION


  • SOUND
  • Keys
    • 1.Re8+!
      • 1...Bxe8
        • 2.Qc1
          • threat
            • 3.Sc4+
              • 3...Kf3
                • 4.Se5#
          • 2...Sf7
            • 3.Qe1
              • threat
                • 4.Sc3+
                  • 4...Kxd4
                    • 5.Sb3#
              • 3...f3
                • 4.Sc4+
                  • 4...bxc4
                    • 5.Qc1#
                • 4.Sxf3
                  • threat
                    • 5.Qf2#
                  • 4...Kxf3
                    • 5.Qg3#
      • 1...Sxe8
        • 2.Qe1
          • threat
            • 3.Sc3+
              • 3...Kxd4
                • 4.Sb3#
          • 2...Be6
            • 3.Qc1
              • threat
                • 4.Sc4+
                  • 4...Kf3
                    • 5.Se5#
              • 3...Bc4
                • 4.Sxc4+
                  • 4...Kf3
                    • 5.Se5#
              • 3...Bg7
                • 4.Sb1+
                  • 4...Kf3
                    • 5.Qxf4#
                • 4.Sb3+
                  • 4...Kf3
                    • 5.Qxf4#
                • 4.Sf3+
                  • 4...Kxf3
                    • 5.Qxf4#
                • 4.Sc4+
                  • 4...Kf3
                    • 5.Qxf4#
                • 4.Se4+
                  • 4...Kf3
                    • 5.Qxf4#
              • 3...Bf8
                • 4.Sb1+
                  • 4...Kf3
                    • 5.Qxf4#
                • 4.Sb3+
                  • 4...Kf3
                    • 5.Qxf4#
                • 4.Sf3+
                  • 4...Kxf3
                    • 5.Qxf4#
                • 4.Sc4+
                  • 4...Kf3
                    • 5.Se5#
                    • 5.Qxf4#
                • 4.Se4+
                  • 4...Kf3
                    • 5.Qxf4#

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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).