Problem Display
PID: 177608 (1B3b1R/3ppPp1/2P1P1P1/P4p2/5Pp1/K2N2k1/5RP1/8 w - - 0 1)

Avsharov, Boris Pavlovich

1st Prize, Sahs (Latvia), 1964

1B3b1R/3ppPp1/2P1P1P1/P4p2/5Pp1/K2N2k1/5RP1/8

#4

12 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Re2!
      • threat
        • 2.Be5
          • threat
            • 3.Bc3
              • threat
                • 4.Be1#
          • 2...dxc6
            • 3.Bc3
              • 3...c5
                • 4.Be1#
          • 2...dxe6
            • 3.Bc3
              • 3...e5
                • 4.Be1#
          • 2...d5
            • 3.Bc3
              • 3...d4
                • 4.Be1#
          • 2...d6
            • 3.Bc3
              • 3...d5
                • 4.Be1#
        • 2.Ba7
          • threat
            • 3.Bg1
              • threat
                • 4.Bh2#
          • 2...dxc6
            • 3.Bg1
              • 3...c5
                • 4.Bh2#
          • 2...dxe6
            • 3.Bg1
              • 3...e5
                • 4.Bh2#
          • 2...d5
            • 3.Bg1
              • 3...d4
                • 4.Bh2#
          • 2...d6
            • 3.Bg1
              • 3...d5
                • 4.Bh2#
      • 1...dxc6
        • 2.Be5
          • 2...c5
            • 3.Bc3
              • 3...c4
                • 4.Be1#
      • 1...dxe6
        • 2.Se5
          • 2...Kxf4
            • 3.Sf3+
              • 3...e5
                • 4.Bxe5#
      • 1...d5
        • 2.Sc5
          • 2...d4
            • 3.Se4+
              • 3...fxe4
                • 4.f5#
      • 1...d6
        • 2.Ba7
          • 2...d5
            • 3.Bg1
              • 3...d4
                • 4.Bh2#

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).