Problem Display
PID: 54115 (3n2q1/p2p1rp1/6Q1/4pB2/p1p5/Pk1r1R1P/b7/R1K4n w - - 0 1)

Marysko, Milos

Schakend Nederland, 1960

3n2q1/p2p1rp1/6Q1/4pB2/p1p5/Pk1r1R1P/b7/R1K4n

#3

7 + 13


SOLUTION


  • SOUND
  • Sets
    • 1...Rc3+
      • 2.Bc2+
        • 2...Kxa3
          • 3.Qd6#
    • 1...a5
      • 2.Qb6+
        • 2...Kxa3
          • 3.Qb2#
        • 2...Kc3
          • 3.Qb2#
    • 1...a6
      • 2.Qb6+
        • 2...Kxa3
          • 3.Qb2#
        • 2...Kc3
          • 3.Qb2#
  • Tries
    • 1.Qg2?
      • threat
        • 2.Qb2#
      • 1...Rc3+
        • 2.Rxc3+
          • 2...Kxc3
            • 3.Qb2#
        • 2.Qc2+
          • 2...Kxa3
            • 3.Qxc3#
      • 1...Sf2!
    • 1.Qb6+?
      • 1...Kxa3
        • 2.Qb2#
      • 1...Kc3
        • 2.Qb2#
      • 1...axb6!
  • Keys
    • 1.Qa6!
      • threat
        • 2.Qb5+
          • 2...Kxa3
            • 3.Qb2#
          • 2...Kc3
            • 3.Qb2#
      • 1...Rc3+
        • 2.Bc2+
          • 2...Kxa3
            • 3.Qxa4#
            • 3.Qd6#
      • 1...Kxa3
        • 2.Qxc4
          • threat
            • 3.Rxa2#
            • 3.Rxd3#
          • 2...Rc3+
            • 3.Rxc3#
            • 3.Qxc3#
          • 2...Rb3
            • 3.Qc5#
      • 1...Kc3
        • 2.Rxd3+
          • 2...cxd3
            • 3.Qxd3#
      • 1...c3
        • 2.Qxd3
          • threat
            • 3.Qxc3#
          • 2...Kxa3
            • 3.Qxc3#
      • 1...Qf8
        • 2.Qb5+
          • 2...Kxa3
            • 3.Qb2#
          • 2...Kc3
            • 3.Qb2#
          • 2...Qb4
            • 3.Qxb4#
      • 1...Bb1
        • 2.Qb5+
          • 2...Kc3
            • 3.Qb2#
      • 1...Sc6
        • 2.Qb5+
          • 2...Kxa3
            • 3.Qb2#
          • 2...Kc3
            • 3.Qb2#
          • 2...Sb4
            • 3.Qxb4#
        • 2.Qb7+
          • 2...Kxa3
            • 3.Qb2#
          • 2...Kc3
            • 3.Qb2#
          • 2...Sb4
            • 3.Qxb4#

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).