Problem Display
PID: 191854 (8/3p4/1Q1P4/1ppB3p/bN1P1P1p/1p2P2P/1K2kp2/R4N2 w - - 0 1)

Fink, Adolf Jay

2nd Prize, Pittsburgh Gazette-Times, 1915

8/3p4/1Q1P4/1ppB3p/bN1P1P1p/1p2P2P/1K2kp2/R4N2

#3

11 + 9


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...cxd4
      • 2.Qb7
        • threat
          • 3.Bf3#
  • Tries
    • 1.Sa2?
      • threat
        • 2.Sc3+
          • 2...Kd3
            • 3.Rd1#
      • 1...cxd4
        • 2.Qxd4
          • threat
            • 3.Sc3#
            • 3.Qd1#
            • 3.Qd2#
      • 1...b4
        • 2.Qxc5
          • threat
            • 3.Qc4#
          • 2...Kd3
            • 3.Sc1#
            • 3.Qc4#
          • 2...Bb5
            • 3.Qxb5#
      • 1...c4
        • 2.Sc3+
          • 2...Kd3
            • 3.Be4#
            • 3.Rd1#
      • 1...bxa2!
    • 1.Bc4+?
      • 1...Kf3
        • 2.Qb7#
      • 1...bxc4!
    • 1.Bf7?
      • threat
        • 2.Bxh5#
      • 1...Kf3
        • 2.Qb7+
          • 2...Ke2
            • 3.Bxh5#
      • 1...cxb4!
    • 1.Qc7?
      • 1...cxb4
        • 2.Qc1
          • 2...Kd3
            • 3.Qd2#
            • 3.Qd1#
      • 1...cxd4
        • 2.Qc1
          • threat
            • 3.Qd2#
            • 3.Qd1#
        • 2.Qb7
          • threat
            • 3.Bf3#
      • 1...c4!
    • 1.Qxb5+?
      • 1...c4
        • 2.Qxc4#
      • 1...Bxb5!
    • 1.Qc6?
      • threat
        • 2.Bf3#
      • 1...cxb4
        • 2.Bf3+
          • 2...Kd3
            • 3.Rd1#
        • 2.Qc1
          • 2...Kd3
            • 3.Qd2#
            • 3.Qd1#
      • 1...dxc6!
  • Keys
    • 1.Qa5!
      • 1...cxb4
        • 2.Qxb4
          • 2...Kd3
            • 3.Qd2#
      • 1...cxd4
        • 2.Qa8
          • threat
            • 3.Bf3#
      • 1...c4
        • 2.Bxc4+
          • 2...Kf3
            • 3.Qa8#
          • 2...bxc4
            • 3.Qxh5#

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).