MESON Chess Problem Database

Problem Display
PID: 135803 (rkB1r3/ppp1p3/8/P7/1N6/8/8/K1Q5 w - - 0 1)

Rozovski, Aleksandr

Variantim, 2009

rkB1r3/ppp1p3/8/P7/1N6/8/8/K1Q5

#3

5 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc8
      • 2.Sa6+
        • 2...bxa6
          • 3.Qb2#
          • 3.Qb1#
      • 2.Sc6+
        • 2...bxc6
          • 3.Qb2#
          • 3.Qb1#
    • 1...b5
      • 2.Sa6+
        • 2...Kxc8
          • 3.Qxc7#
    • 1...b6
      • 2.Sa6+
        • 2...Kxc8
          • 3.Qxc7#
  • Tries
    • 1.Sa6+?
      • 1...Kxc8
        • 2.Qxc7#
      • 1...bxa6!
    • 1.Sc6+?
      • 1...bxc6
        • 2.Ba6
          • threat
            • 3.Qb2#
            • 3.Qb1#
      • 1...Kxc8!
    • 1.Be6?
      • threat
        • 2.Sa6+
          • 2...bxa6
            • 3.Qb2#
            • 3.Qb1#
        • 2.Sc6+
          • 2...bxc6
            • 3.Qb2#
            • 3.Qb1#
      • 1...b5
        • 2.a6
          • threat
            • 3.Sc6#
          • 2...c5
            • 3.Qf4#
          • 2...c6
            • 3.Qf4#
      • 1...b6
        • 2.a6
          • threat
            • 3.Sc6#
          • 2...c5
            • 3.Qf4#
          • 2...c6
            • 3.Qf4#
      • 1...a6!
  • Keys
    • 1.Qc6!
      • threat
        • 2.Qxb7#
      • 1...Rxc8
        • 2.a6
          • threat
            • 3.Qxb7#
          • 2...bxa6
            • 3.Sxa6#
          • 2...bxc6
            • 3.Sxc6#
          • 2...b5
            • 3.Qxb5#
            • 3.Qb7#
          • 2...b6
            • 3.Qb7#
      • 1...bxc6
        • 2.Ba6
          • threat
            • 3.Sxc6#
          • 2...c5
            • 3.Sc6#

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).