Problem Display
PID: 67994 (8/1p1p4/1P2P3/3N4/P1k1pP1Q/pN1pP3/3P4/2K5 w - - 0 1)

Makaronets, Leonid

Volchek, Viktor Fedorovich

3rd HM., Probleemblad, 2006

8/1p1p4/1P2P3/3N4/P1k1pP1Q/pN1pP3/3P4/2K5

#3

10 + 6


102 Probleemblad 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qe7?
      • 1...Kxb3
        • 2.Qb4+
          • 2...Ka2
            • 3.Qb1#
      • 1...Kxd5
        • 2.Qxd7+
          • 2...Kc4
            • 3.Qb5#
      • 1...dxe6
        • 2.Qb4+
          • 2...Kxd5
            • 3.Qc5#
      • 1...a2
        • 2.Qc5+
          • 2...Kxb3
            • 3.Qb4#
      • 1...d6!
    • 1.Qh8?
      • 1...Kxb3
        • 2.Qc3+
          • 2...Ka2
            • 3.Sb4#
          • 2...Kxa4
            • 3.Qb4#
      • 1...Kxd5
        • 2.Qe5+
          • 2...Kc4
            • 3.Qb5#
          • 2...Kc6
            • 3.Qc5#
      • 1...dxe6
        • 2.Qc3+
          • 2...Kxd5
            • 3.Qc5#
      • 1...a2
        • 2.Qd4+
          • 2...Kxb3
            • 3.Qb4#
      • 1...d6!
  • Keys
    • 1.Qf6!
      • 1...Kxb3
        • 2.Qc3+
          • 2...Ka2
            • 3.Sb4#
          • 2...Kxa4
            • 3.Qb4#
      • 1...Kxd5
        • 2.Qe5+
          • 2...Kc4
            • 3.Qb5#
          • 2...Kc6
            • 3.Qc5#
      • 1...dxe6
        • 2.Qc3+
          • 2...Kxd5
            • 3.Qc5#
      • 1...a2
        • 2.Qd4+
          • 2...Kxb3
            • 3.Qb4#
      • 1...d6
        • 2.Sa5+
          • 2...Kc5
            • 3.Qd4#
          • 2...Kxd5
            • 3.Qf5#

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).