Problem Display
PID: 85177 (3r4/1pNNB3/3Pp3/p1p1P1p1/3k1p2/1R1P1R2/1p3pr1/1K1Q3n w - - 0 1)

Makaronets, Leonid

Buletin Problemistic, 2000

3r4/1pNNB3/3Pp3/p1p1P1p1/3k1p2/1R1P1R2/1p3pr1/1K1Q3n

#3

10 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...c4
      • 2.dxc4+
        • 2...Kxc4
          • 3.Rfc3#
          • 3.Qd3#
        • 2...Ke4
          • 3.Qd3#
    • 1...g4
      • 2.Rxf4+
        • 2...Ke3
          • 3.Re4#
  • Tries
    • 1.Rc3?
      • threat
        • 2.Rc4#
      • 1...Kxc3
        • 2.d4+
          • 2...Kb4
            • 3.Qb3#
          • 2...Kc4
            • 3.Qa4#
      • 1...b5
        • 2.Sxb5+
          • 2...Kd5
            • 3.Rxc5#
        • 2.Rxc5
          • threat
            • 3.Sxb5#
            • 3.Sxe6#
      • 1...Rxd7!
    • 1.Re3?
      • threat
        • 2.Re4#
      • 1...Kxe3
        • 2.d4+
          • 2...Ke4
            • 3.Qd3#
      • 1...fxe3
        • 2.Sb5+
          • 2...Kd5
            • 3.Qf3#
      • 1...Sg3!
    • 1.Rxf4+?
      • 1...Ke3
        • 2.Re4#
      • 1...gxf4!
  • Keys
    • 1.Sxc5!
      • threat
        • 2.S5xe6+
          • 2...Kxe5
            • 3.Rb5#
      • 1...Kxc5
        • 2.Qc2+
          • 2...Kd4
            • 3.Qc3#
      • 1...Kxe5
        • 2.Qe2+
          • 2...Kd4
            • 3.S5xe6#
          • 2...Kf5
            • 3.Qxe6#
      • 1...Rxd6
        • 2.Bxd6
          • threat
            • 3.S5xe6#
      • 1...b5
        • 2.S5xe6+
          • 2...Kxe5
            • 3.Rxb5#

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).