Problem Display
PID: 128284 (5b2/3N1p1n/Q5p1/2pk4/4N1p1/3p1P2/b1P2B2/1n4K1 w - - 0 1)

Kos, Vladimir

Salai (Jr), Ladislav

Pat a Mat, 1992

5b2/3N1p1n/Q5p1/2pk4/4N1p1/3p1P2/b1P2B2/1n4K1

#4

7 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sg5!
      • threat
        • 2.c4+
          • 2...Bxc4
            • 3.Qb7+
              • 3...Kd6
                • 4.Bxc5#
      • 1...Sxg5
        • 2.Sf6+
          • 2...Ke5
            • 3.Bg3+
              • 3...Kd4
                • 4.Qxd3#
              • 3...Kf5
                • 4.fxg4#
      • 1...dxc2
        • 2.Qb7+
          • 2...Kc4
            • 3.Se5+
              • 3...Kc3
                • 4.Se4#
      • 1...Be7
        • 2.c4+
          • 2...Bxc4
            • 3.Qb7+
              • 3...Kd6
                • 4.Bg3#
                • 4.Bxc5#
      • 1...Sd2
        • 2.c4+
          • 2...Bxc4
            • 3.Qb7+
              • 3...Kd6
                • 4.Bxc5#
          • 2...Sxc4
            • 3.Qb7+
              • 3...Kd6
                • 4.Bxc5#
      • 1...Sa3
        • 2.c4+
          • 2...Bxc4
            • 3.Qb7+
              • 3...Kd6
                • 4.Bxc5#
          • 2...Sxc4
            • 3.Qb7+
              • 3...Kd6
                • 4.Bxc5#

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).