Problem Display
PID: 266623 (5n2/2Q2pN1/6p1/r2p4/2pk3p/2RB3n/P2P1p2/5K2 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Schweizerische Schachzeitung, 2021

5n2/2Q2pN1/6p1/r2p4/2pk3p/2RB3n/P2P1p2/5K2

#3

7 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Rc5
      • 2.Qe7
        • threat
          • 3.Qf6#
          • 3.Qe3#
    • 1...Sh7
      • 2.Qe7
        • threat
          • 3.Qe3#
    • 1...g5
      • 2.Sf5#
  • Tries
    • 1.Qb6+?
      • 1...Rc5
        • 2.Qf6#
      • 1...Ke5!
  • Keys
    • 1.Bf5!
      • threat
        • 2.Rd3+
          • 2...cxd3
            • 3.Qc3#
      • 1...gxf5
        • 2.Re3
          • threat
            • 3.Sxf5#
          • 2...f4
            • 3.Sf5#
      • 1...Ra3
        • 2.Rxc4+
          • 2...dxc4
            • 3.Qd6#
      • 1...Rc5
        • 2.Qe7
          • threat
            • 3.Qf6#
            • 3.Qe3#
      • 1...Sf4
        • 2.Qb6+
          • 2...Ke5
            • 3.Re3#
          • 2...Rc5
            • 3.Qf6#

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).