MESON Chess Problem Database

Problem Display
PID: 228322 (8/8/2Rp4/kp1K4/p2N4/8/R2P4/8 w - - 0 1)

Makovsky, Karel

Svetozor, 1870

8/8/2Rp4/kp1K4/p2N4/8/R2P4/8

#3

5 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...a3
      • 2.Rxa3+
        • 2...Kb4
          • 3.Sc2#
    • 1...b4
      • 2.Rxa4+
        • 2...Kxa4
          • 3.Ra6#
  • Tries
    • 1.Kxd6?
      • threat
        • 2.Kc5
          • threat
            • 3.Sb3#
          • 2...a3
            • 3.Rxa3#
      • 1...a3
        • 2.Rxa3+
          • 2...Kb4
            • 3.Sc2#
      • 1...b4
        • 2.Rxa4+
          • 2...Kxa4
            • 3.Ra6#
      • 1...Kb4!
    • 1.Sc2?
      • 1...a3
        • 2.Rxa3#
      • 1...b4!
    • 1.Rb2?
      • threat
        • 2.Rxb5#
      • 1...a3
        • 2.Rxb5+
          • 2...Ka4
            • 3.Rc4#
            • 3.Ra6#
      • 1...b4!
    • 1.Ra3?
      • 1...b4
        • 2.Rxa4+
          • 2...Kxa4
            • 3.Ra6#
      • 1...Kb4!
    • 1.Ra6+?
      • 1...Kb4
        • 2.Ra1
          • 2...a3
            • 3.Rb1#
      • 1...Kxa6!
    • 1.Rxd6?
      • threat
        • 2.Kc5
          • threat
            • 3.Sb3#
          • 2...a3
            • 3.Rxa3#
      • 1...a3
        • 2.Rxa3+
          • 2...Kb4
            • 3.Sc2#
      • 1...b4
        • 2.Rxa4+
          • 2...Kxa4
            • 3.Ra6#
      • 1...Kb4!
    • 1.d3?
      • 1...a3
        • 2.Rxa3+
          • 2...Kb4
            • 3.Sc2#
      • 1...b4
        • 2.Rxa4+
          • 2...Kxa4
            • 3.Ra6#
      • 1...Kb4!
  • Keys
    • 1.Ra1!
      • 1...Kb4
        • 2.Ra6
          • 2...a3
            • 3.Rb1#
      • 1...a3
        • 2.Rxa3+
          • 2...Kb4
            • 3.Sc2#
      • 1...b4
        • 2.Rxa4+
          • 2...Kxa4
            • 3.Ra6#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).