Problem Display
PID: 235854 (k7/1p1N2B1/1p5Q/5p2/4p3/8/2K2n2/5r2 w - - 0 1)

Schneider, Johann Bernhard Michael

Freie Presse, 0000

k7/1p1N2B1/1p5Q/5p2/4p3/8/2K2n2/5r2

#3

4 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Ka7
      • 2.Qxb6+
        • 2...Ka8
          • 3.Qa5#
    • 1...Rc1+
      • 2.Qxc1
        • threat
          • 3.Qa3#
          • 3.Qa1#
        • 2...Ka7
          • 3.Qa3#
          • 3.Qa1#
  • Tries
    • 1.Bb2?
      • threat
        • 2.Qf8+
          • 2...Ka7
            • 3.Qa3#
      • 1...Rc1+
        • 2.Qxc1
          • threat
            • 3.Qa1#
          • 2...Ka7
            • 3.Qa1#
      • 1...Ka7
        • 2.Qxb6+
          • 2...Ka8
            • 3.Qa5#
      • 1...Ra1!
    • 1.Bc3?
      • threat
        • 2.Qf8+
          • 2...Ka7
            • 3.Qa3#
      • 1...Rc1+
        • 2.Qxc1
          • threat
            • 3.Qa3#
            • 3.Qa1#
          • 2...Ka7
            • 3.Qa3#
            • 3.Qa1#
      • 1...Ka7
        • 2.Qxb6+
          • 2...Ka8
            • 3.Qa5#
      • 1...Ra1!
    • 1.Bd4?
      • threat
        • 2.Qf8+
          • 2...Ka7
            • 3.Qa3#
      • 1...Rc1+
        • 2.Qxc1
          • threat
            • 3.Qa3#
            • 3.Qa1#
          • 2...Ka7
            • 3.Qa3#
            • 3.Qa1#
      • 1...Ka7
        • 2.Qxb6+
          • 2...Ka8
            • 3.Qa5#
            • 3.Qa7#
            • 3.Qd8#
      • 1...Ra1!
    • 1.Be5?
      • threat
        • 2.Qf8+
          • 2...Ka7
            • 3.Qa3#
      • 1...Rc1+
        • 2.Qxc1
          • threat
            • 3.Qa3#
            • 3.Qa1#
          • 2...Ka7
            • 3.Qa3#
            • 3.Qa1#
      • 1...Ka7
        • 2.Qxb6+
          • 2...Ka8
            • 3.Qa5#
      • 1...Ra1!
    • 1.Bh8?
      • threat
        • 2.Qf8+
          • 2...Ka7
            • 3.Qa3#
      • 1...Rc1+
        • 2.Qxc1
          • threat
            • 3.Qa3#
            • 3.Qa1#
          • 2...Ka7
            • 3.Qa3#
            • 3.Qa1#
      • 1...Ka7
        • 2.Qxb6+
          • 2...Ka8
            • 3.Qa5#
      • 1...Ra1!
    • 1.Qc1?
      • threat
        • 2.Qa3#
      • 1...Ka7
        • 2.Qa3#
      • 1...Rxc1+!
    • 1.Qf4?
      • threat
        • 2.Qb8#
      • 1...Rc1+
        • 2.Qxc1
          • threat
            • 3.Qa3#
            • 3.Qa1#
          • 2...Ka7
            • 3.Qa3#
            • 3.Qa1#
      • 1...Ka7!
    • 1.Qxb6?
      • threat
        • 2.Qa5#
      • 1...Ra1
        • 2.Bxa1
          • threat
            • 3.Qa5#
      • 1...Rc1+!
    • 1.Qd6?
      • threat
        • 2.Qa3#
        • 2.Qb8#
      • 1...Ka7
        • 2.Qa3#
      • 1...Ra1
        • 2.Qb8#
      • 1...Rc1+!
    • 1.Qe6?
      • threat
        • 2.Qa2#
      • 1...Ra1
        • 2.Bxa1
          • threat
            • 3.Qa2#
          • 2...Ka7
            • 3.Qa2#
      • 1...Rc1+!
    • 1.Qf6?
      • threat
        • 2.Qf8+
          • 2...Ka7
            • 3.Qa3#
      • 1...Ka7
        • 2.Qxb6+
          • 2...Ka8
            • 3.Qa5#
      • 1...Rc1+!
  • Keys
    • 1.Ba1!
      • threat
        • 2.Qf8+
          • 2...Ka7
            • 3.Qa3#
      • 1...Rc1+
        • 2.Qxc1
          • threat
            • 3.Qa3#
          • 2...Ka7
            • 3.Qa3#
      • 1...Ka7
        • 2.Qxb6+
          • 2...Ka8
            • 3.Qa5#
      • 1...Rxa1
        • 2.Qh8+
          • 2...Ka7
            • 3.Qxa1#

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).