Problem Display
PID: 112642 (R6K/3p3p/PN1p2pr/k2p4/p2Np3/B1p4n/5nQ1/8 w - - 0 1)

Vasta, Jan

Sach, 1949

R6K/3p3p/PN1p2pr/k2p4/p2Np3/B1p4n/5nQ1/8

#3

7 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sd1
      • 2.Sxd5
        • threat
          • 3.Bb4#
    • 1...Sh1
      • 2.Sxd5
        • threat
          • 3.Bb4#
    • 1...Sg4
      • 2.Sxd5
        • threat
          • 3.Bb4#
    • 1...Sg1
      • 2.Qg5
        • threat
          • 3.Sc4#
        • 2...Kxb6
          • 3.Qd8#
    • 1...Sf4
      • 2.Qg5
        • threat
          • 3.Sc4#
        • 2...Kxb6
          • 3.Qd8#
    • 1...Sg5
      • 2.Qxg5
        • threat
          • 3.Sc4#
        • 2...Kxb6
          • 3.Qd8#
  • Tries
    • 1.Qf1?
      • threat
        • 2.Qb5#
      • 1...Kxb6
        • 2.Qb5+
          • 2...Kc7
            • 3.Qa5#
            • 3.Qb7#
            • 3.Qb8#
        • 2.Qb1+
          • 2...Ka5
            • 3.Qb4#
            • 3.Qb5#
          • 2...Kc7
            • 3.Qb7#
            • 3.Qb8#
      • 1...Sd3!
    • 1.Qxh3?
      • threat
        • 2.Qxd7
          • threat
            • 3.Qb5#
          • 2...Kxb6
            • 3.Qd8#
      • 1...Kxb6
        • 2.Qxd7
          • threat
            • 3.Qd8#
          • 2...Ka5
            • 3.Qb5#
            • 3.Qc7#
            • 3.Qd8#
      • 1...Sxh3
        • 2.Sxd5
          • threat
            • 3.Bb4#
      • 1...Sg4
        • 2.Sxd5
          • threat
            • 3.Bb4#
            • 3.Qxc3#
      • 1...Rxh3!
    • 1.Qg5?
      • threat
        • 2.Sc4#
      • 1...Kxb6
        • 2.Qd8#
      • 1...Sxg5!
  • Keys
    • 1.Qg4!
      • threat
        • 2.Qxd7
          • threat
            • 3.Qb5#
          • 2...Kxb6
            • 3.Qd8#
      • 1...Kxb6
        • 2.Qxd7
          • threat
            • 3.Qd8#
          • 2...Ka5
            • 3.Qb5#
            • 3.Qc7#
            • 3.Qd8#
      • 1...Sxg4
        • 2.Sxd5
          • threat
            • 3.Bb4#
      • 1...Sg5
        • 2.Qxg5
          • threat
            • 3.Sc4#
          • 2...Kxb6
            • 3.Qd8#

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).