Problem Display
PID: 127011 (1Bb5/1p6/5Q2/8/6p1/5pbk/3P4/7K w - - 0 1)

Vladimirov, Yakov Georgevich

1st Prize, Moscow Ty., 1988

1Bb5/1p6/5Q2/8/6p1/5pbk/3P4/7K

#4

4 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qg7!
      • threat
        • 2.Qh7+
          • 2...Bh4
            • 3.Qc7
              • threat
                • 4.Qh2#
              • 3...Bg3
                • 4.Qxg3#
              • 3...g3
                • 4.Qxc8#
      • 1...Be1
        • 2.Qh7+
          • 2...Bh4
            • 3.Qc7
              • threat
                • 4.Qh2#
              • 3...Bg3
                • 4.Qxg3#
              • 3...g3
                • 4.Qxc8#
      • 1...Bf2
        • 2.Qh7+
          • 2...Bh4
            • 3.Qc7
              • threat
                • 4.Qh2#
              • 3...Bg3
                • 4.Qxg3#
              • 3...g3
                • 4.Qxc8#
      • 1...Bf5
        • 2.Qh6+
          • 2...Bh4
            • 3.Qf4
              • threat
                • 4.Qh2#
              • 3...Bg3
                • 4.Qxg3#
              • 3...g3
                • 4.Qxf5#
      • 1...Be6
        • 2.Qh8+
          • 2...Bh4
            • 3.Qe5
              • threat
                • 4.Qh2#
              • 3...Bg3
                • 4.Qxg3#
              • 3...g3
                • 4.Qxe6#
      • 1...Bd7
        • 2.Qh6+
          • 2...Bh4
            • 3.Qd6
              • threat
                • 4.Qh2#
              • 3...Bg3
                • 4.Qxg3#
              • 3...g3
                • 4.Qxd7#
      • 1...f2
        • 2.Qh8+
          • 2...Bh4
            • 3.Qc3+
              • 3...Bg3
                • 4.Qxg3#
              • 3...g3
                • 4.Qxc8#

FEATURES


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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).