Problem Display
PID: 52747 (2RN4/3p2p1/3P3b/P6n/P2k1P1p/5Q2/1P6/4K3 w - - 0 1)

Makaronets, Leonid

Volchek, Viktor Fedorovich

Schach-Aktiv, 2004

2RN4/3p2p1/3P3b/P6n/P2k1P1p/5Q2/1P6/4K3

#3

9 + 6


SOLUTION


  • SOUND
  • Tries
    • 1.Qc3+?
      • 1...Kd5
        • 2.Qe5#
        • 2.Qd3#
      • 1...Ke4!
    • 1.Qe3+?
      • 1...Kd5
        • 2.Qd3#
        • 2.Qe5#
      • 1...Kxe3!
  • Keys
    • 1.Rc5!
      • threat
        • 2.Re5
          • threat
            • 3.Qe4#
            • 3.Qd5#
            • 3.Qc3#
          • 2...Kc4
            • 3.Qc3#
      • 1...Kxc5
        • 2.Qe4
          • threat
            • 3.Sb7#
          • 2...Kxd6
            • 3.Qe5#
      • 1...Bxf4
        • 2.Qd5+
          • 2...Ke3
            • 3.Rc3#
      • 1...Sxf4
        • 2.Qc3+
          • 2...Ke4
            • 3.Re5#
      • 1...Sg3
        • 2.Re5
          • threat
            • 3.Qd5#
            • 3.Qc3#
          • 2...Kc4
            • 3.Qc3#
          • 2...Se4
            • 3.Qxe4#
      • 1...Sf6
        • 2.Re5
          • threat
            • 3.Qc3#
          • 2...Kc4
            • 3.Qc3#
          • 2...Sd5
            • 3.Qxd5#
          • 2...Se4
            • 3.Qxe4#

FEATURES


NOT CLASSIFIED


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).