MESON Chess Problem Database

Problem Display
PID: 254192 (k7/1R1p2K1/p7/8/pp6/7p/R7/5bBB w - - 0 1)

Kozdon, Baldur

Schach, 1987

k7/1R1p2K1/p7/8/pp6/7p/R7/5bBB

#3

5 + 7

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bb5
      • 2.Rxb5+
        • 2...d5
          • 3.Bxd5#
  • Tries
    • 1.Bd5?
      • threat
        • 2.Rxb4#
        • 2.Rb5#
      • 1...Bg2
        • 2.Rxg2
          • threat
            • 3.Rxb4#
            • 3.Rb5#
      • 1...Bc4!
    • 1.Re2?
      • threat
        • 2.Re8#
      • 1...Bg2
        • 2.Ra7+
          • 2...Kb8
            • 3.Re8#
      • 1...d5
        • 2.Bxd5
          • threat
            • 3.Re8#
            • 3.Rxb4#
            • 3.Rb5#
        • 2.Rxb4
          • threat
            • 3.Bxd5#
            • 3.Re8#
        • 2.Ra7+
          • 2...Kb8
            • 3.Re8#
      • 1...Bxe2!
    • 1.Rf2?
      • threat
        • 2.Rf8#
      • 1...d5
        • 2.Rd7
          • threat
            • 3.Rf8#
          • 2...Kb8
            • 3.Rf8#
      • 1...Bg2!
    • 1.Rxb4+?
      • 1...d5
        • 2.Bxd5#
      • 1...Bg2!
    • 1.Rb5+?
      • 1...d5
        • 2.Bxd5#
      • 1...Bg2!
    • 1.Rb6+?
      • 1...d5
        • 2.Bxd5+
          • 2...Ka7
            • 3.Rxb4#
            • 3.Rb5#
      • 1...Bg2!
  • Keys
    • 1.Ra7+!
      • 1...Kb8
        • 2.Rf2
          • threat
            • 3.Rf8#
          • 2...Kxa7
            • 3.Rf8#
          • 2...Kc8
            • 3.Rf8#

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).