MESON Chess Problem Database

Problem Display
PID: 158139 (8/1p6/8/5N2/1k6/1N6/1P6/1K3Q2 w - - 0 1)

Armeni, Alberto

Due Alfieri, 1985

8/1p6/8/5N2/1k6/1N6/1P6/1K3Q2

#2

5 + 2

15148 Sadier Collection 2016

SOLUTION

  • COOKED
  • Sets
    • 1...Kxb3
      • 2.Qb5#
    • 1...Ka4
      • 2.Qc4#
  • Tries
    • 1.Ka2?
      • 1...Ka4
        • 2.Qc4#
      • 1...b5
        • 2.Qf4#
      • 1...b6!
    • 1.Kc2?
      • 1...Ka4
        • 2.Qc4#
      • 1...b5
        • 2.Qf4#
      • 1...b6!
    • 1.Se3?
      • threat
        • 2.Qc4#
      • 1...Kxb3
        • 2.Qc4#
        • 2.Qb5#
      • 1...Ka4
        • 2.Qc4#
      • 1...b5!
  • Keys
    • 1.Sbd4!
      • threat
        • 2.Qb5#
      • 1...Ka4
        • 2.Qb5#
      • 1...Ka5
        • 2.Qb5#
      • 1...Kc5
        • 2.Qb5#
      • 1...b5
        • 2.Qxb5#
    • 1.Sfd4!
      • threat
        • 2.Qb5#
      • 1...Ka4
        • 2.Qc4#
        • 2.Qb5#
      • 1...b5
        • 2.Qxb5#
    • 1.Sd6!
      • threat
        • 2.Qc4#
        • 2.Qb5#
      • 1...Kxb3
        • 2.Qc4#
        • 2.Qb5#
      • 1...Ka4
        • 2.Qc4#
        • 2.Qb5#
      • 1...b5
        • 2.Qxb5#

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).