Problem Display
PID: 119447 (2Q2b2/1p4p1/1p4B1/3kB3/6p1/n2N4/6K1/8 w - - 0 1)

Gorbatenko, Yuri Grigorevich

Kopnin, Aleksey Grigorevich

Pachman MT, 1985

2Q2b2/1p4p1/1p4B1/3kB3/6p1/n2N4/6K1/8

#3

5 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bb4
      • 2.Qg8+
        • 2...Kc6
          • 3.Be8#
    • 1...Bc5
      • 2.Qg8+
        • 2...Kc6
          • 3.Be8#
    • 1...Be7
      • 2.Qg8+
        • 2...Kc6
          • 3.Be8#
    • 1...Sc4
      • 2.Qxb7+
        • 2...Ke6
          • 3.Qf7#
    • 1...Sb5
      • 2.Qxb7+
        • 2...Kc4
          • 3.Qf7#
        • 2...Ke6
          • 3.Qf7#
    • 1...g3
      • 2.Kf3
        • threat
          • 3.Be4#
          • 3.Bf7#
    • 1...b5
      • 2.Qxb7+
        • 2...Kc4
          • 3.Qf7#
        • 2...Ke6
          • 3.Qf7#
  • Tries
    • 1.Qxb7+?
      • 1...Ke6
        • 2.Qf7#
      • 1...Kc4!
    • 1.Qd7+?
      • 1...Kc4
        • 2.Bf7#
      • 1...Bd6!
    • 1.Qc3?
      • threat
        • 2.Sf4#
      • 1...Ke6
        • 2.Sf4+
          • 2...Kd7
            • 3.Qc7#
          • 2...Ke7
            • 3.Qc7#
        • 2.Qc7
          • threat
            • 3.Sf4#
            • 3.Qf7#
          • 2...Kd5
            • 3.Sf4#
      • 1...Bc5
        • 2.Sf4+
          • 2...Kc6
            • 3.Be8#
      • 1...Sc4!
  • Keys
    • 1.Kg3!
      • threat
        • 2.Kf4
          • threat
            • 3.Be4#
            • 3.Bf7#
      • 1...Bc5
        • 2.Qg8+
          • 2...Kc6
            • 3.Be8#
      • 1...Bd6
        • 2.Sf4+
          • 2...Kxe5
            • 3.Qc3#
      • 1...Bb4
        • 2.Qg8+
          • 2...Kc6
            • 3.Be8#
      • 1...Be7
        • 2.Qg8+
          • 2...Kc6
            • 3.Be8#
      • 1...Sc4
        • 2.Qxb7+
          • 2...Ke6
            • 3.Qf7#
      • 1...Sb5
        • 2.Qxb7+
          • 2...Kc4
            • 3.Qf7#
          • 2...Ke6
            • 3.Qf7#

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).