Problem Display
PID: 118254 (8/8/8/8/P7/3K4/PkP3p1/6Q1 w - - 0 1)

Pypa, Volodimir Iosifovich

Sinfonie Scacchistiche, 1979

8/8/8/8/P7/3K4/PkP3p1/6Q1

#3

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kxa2
      • 2.Kc3
        • 2...Ka3
          • 3.Qa1#
  • Tries
    • 1.Kd2?
      • 1...Kxa2
        • 2.Kc3
          • 2...Ka3
            • 3.Qa1#
      • 1...Ka3!
    • 1.Kc4?
      • 1...Kxa2
        • 2.Kc3
          • 2...Ka3
            • 3.Qa1#
      • 1...Ka3
        • 2.Qb1
          • threat
            • 3.Qb3#
          • 2...Kxa4
            • 3.Qb4#
      • 1...Kxc2!
    • 1.Qb6+?
      • 1...Ka1
        • 2.Kc3
          • threat
            • 3.Qb2#
          • 2...Kxa2
            • 3.Qb2#
      • 1...Kxa2
        • 2.Kc3
          • threat
            • 3.Qb2#
          • 2...Ka1
            • 3.Qb2#
          • 2...Ka3
            • 3.Qb3#
      • 1...Kc1!
    • 1.Qb1+?
      • 1...Ka3
        • 2.Qb3#
      • 1...Kxb1!
    • 1.Qc1+?
      • 1...Kxa2
        • 2.Kc3
          • threat
            • 3.Qb2#
      • 1...Kxc1!
    • 1.a3?
      • 1...Ka2
        • 2.Kc3
          • 2...Kxa3
            • 3.Qa1#
      • 1...Kxa3!
    • 1.c4?
      • 1...Kxa2
        • 2.Kc3
          • 2...Ka3
            • 3.Qa1#
      • 1...Ka3!
    • 1.a5?
      • 1...Kxa2
        • 2.Kc3
          • 2...Ka3
            • 3.Qa1#
      • 1...Ka3!
  • Keys
    • 1.c3!
      • 1...Kxa2
        • 2.Kc2
          • 2...Ka3
            • 3.Qa1#
      • 1...Ka3
        • 2.Qb1
          • threat
            • 3.Qb3#
          • 2...Kxa4
            • 3.Qb4#

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).