Problem Display
PID: 37967 (6nK/3p2p1/6pb/1p4rp/kB6/1p1B3b/3Q4/7n w - - 0 1)

Pachman, Vladimir

2nd HM., UJCS, 1951

6nK/3p2p1/6pb/1p4rp/kB6/1p1B3b/3Q4/7n

#3

4 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...b2
      • 2.Bc2#
  • Tries
    • 1.Qc1?
      • threat
        • 2.Qa3#
      • 1...b2
        • 2.Qxb2
          • threat
            • 3.Bc2#
            • 3.Qa3#
        • 2.Qc3
          • threat
            • 3.Bc2#
            • 3.Qa3#
      • 1...Kxb4!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Ba5
          • threat
            • 3.Qa1#
            • 3.Qb4#
          • 2...Ka3
            • 3.Qa1#
      • 1...Rg1
        • 2.Qc5
          • threat
            • 3.Bxb5#
            • 3.Qxb5#
          • 2...b2
            • 3.Bc2#
      • 1...Rg2
        • 2.Bc5
          • threat
            • 3.Qb4#
          • 2...b4
            • 3.Qxb4#
          • 2...Rg4
            • 3.Qa1#
          • 2...Bd2
            • 3.Qa1#
        • 2.Bd6
          • threat
            • 3.Qb4#
          • 2...b4
            • 3.Qxb4#
          • 2...Rg4
            • 3.Qa1#
          • 2...Bd2
            • 3.Qa1#
      • 1...Rg4
        • 2.Bc2
          • threat
            • 3.Bxb3#
            • 3.Qxb3#
          • 2...Rxb4
            • 3.Qa1#
          • 2...bxc2
            • 3.Qa3#
      • 1...Rc5
        • 2.Bxc5
          • threat
            • 3.Qa1#
            • 3.Qb4#
        • 2.Qxc5
          • threat
            • 3.Bxb5#
            • 3.Qxb5#
          • 2...b2
            • 3.Bc2#

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).