Problem Display
PID: 124873 (3b4/8/8/rR3Q2/k2N2K1/5pp1/p1p1p3/1br1q3 w - - 0 1)

Miltner, Vratislav

Sach, 1943

3b4/8/8/rR3Q2/k2N2K1/5pp1/p1p1p3/1br1q3

#3

4 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rxb5
      • 2.Qxb5+
        • 2...Ka3
          • 3.Qb3#
  • Tries
    • 1.Rxa5+?
      • 1...Bxa5
        • 2.Qb5+
          • 2...Ka3
            • 3.Qb3#
      • 1...Qxa5!
  • Keys
    • 1.Qd7!
      • threat
        • 2.Rb3+
          • 2...Rb5
            • 3.Qxb5#
      • 1...Rxb5
        • 2.Qxb5+
          • 2...Ka3
            • 3.Qb3#
      • 1...Qc3
        • 2.Rxa5+
          • 2...Kb4
            • 3.Qa4#
            • 3.Qb5#
          • 2...Kxa5
            • 3.Qb5#
      • 1...Qb4
        • 2.Rxa5+
          • 2...Kxa5
            • 3.Qa7#
      • 1...Ra6
        • 2.Rb6+
          • 2...Ka3
            • 3.Rb3#
          • 2...Ka5
            • 3.Qb5#
      • 1...Ra7
        • 2.Rb7+
          • 2...Ka3
            • 3.Rb3#
          • 2...Ka5
            • 3.Qb5#
      • 1...Ra8
        • 2.Rxb1+
          • 2...Ka3
            • 3.Rb3#
          • 2...Ka5
            • 3.Qb5#
        • 2.Rb2+
          • 2...Ka3
            • 3.Rb3#
          • 2...Ka5
            • 3.Qb5#
        • 2.Rb3+
          • 2...Ka5
            • 3.Qb5#
        • 2.Rb6+
          • 2...Ka3
            • 3.Rb3#
          • 2...Ka5
            • 3.Qb5#
        • 2.Rb7+
          • 2...Ka3
            • 3.Rb3#
          • 2...Ka5
            • 3.Qb5#
        • 2.Rb8+
          • 2...Ka3
            • 3.Rb3#
          • 2...Ka5
            • 3.Qb5#

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).