Problem Display
PID: 100612 (8/1K6/8/B1p5/4Q3/k2N4/8/8 w - - 0 1)

Kainer, Cenek

Narodni osvobozeni, 1939

8/1K6/8/B1p5/4Q3/k2N4/8/8

#3

4 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sc1?
      • threat
        • 2.Qc2
          • 2...c4
            • 3.Qa2#
      • 1...c4
        • 2.Qb1
          • threat
            • 3.Qa2#
            • 3.Qa1#
            • 3.Qb4#
          • 2...Ka4
            • 3.Qb4#
        • 2.Qc2
          • 2...c3
            • 3.Qb3#
            • 3.Qa2#
      • 1...Kb2!
    • 1.Sxc5?
      • 1...Ka2
        • 2.Bc3
          • 2...Ka3
            • 3.Qa4#
        • 2.Qc2+
          • 2...Ka1
            • 3.Sb3#
            • 3.Bc3#
          • 2...Ka3
            • 3.Qb3#
      • 1...Kb2!
    • 1.Qe1?
      • 1...Ka2
        • 2.Qc3
          • threat
            • 3.Qb2#
          • 2...Kb1
            • 3.Qb2#
      • 1...Ka4
        • 2.Sxc5+
          • 2...Ka3
            • 3.Qa1#
          • 2...Kb5
            • 3.Qb4#
      • 1...c4
        • 2.Qc3+
          • 2...Ka2
            • 3.Qb2#
          • 2...Ka4
            • 3.Qb4#
        • 2.Qb4+
          • 2...Ka2
            • 3.Qb2#
      • 1...Kb3!
    • 1.Qb4+?
      • 1...Ka2
        • 2.Qb2#
      • 1...cxb4!
  • Keys
    • 1.Sb4!
      • 1...Kb2
        • 2.Qc2+
          • 2...Ka1
            • 3.Qc1#
            • 3.Qa2#
          • 2...Ka3
            • 3.Qa2#
      • 1...Kb3
        • 2.Qc2+
          • 2...Ka3
            • 3.Qa2#
      • 1...Ka4
        • 2.Qc4
          • 2...Ka3
            • 3.Qa2#
          • 2...Kxa5
            • 3.Sc6#
          • 2...cxb4
            • 3.Qxb4#
      • 1...cxb4
        • 2.Qb1
          • 2...Ka4
            • 3.Qxb4#
          • 2...b3
            • 3.Qa1#
      • 1...c4
        • 2.Qc2
          • 2...c3
            • 3.Qa2#

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).