Problem Display
PID: 158197 (n7/3p1K2/2pN3R/4k1N1/1q2P3/1pP2Pr1/3Qn3/8 w - - 0 1)

Bakker, Peter Arie

The Problemist, 1974

n7/3p1K2/2pN3R/4k1N1/1q2P3/1pP2Pr1/3Qn3/8

#2

8 + 8


15148 Sadier Collection 2016
  • SOUND
  • Sets
    • 1...Qa3
      • 2.Sc4#
    • 1...Qa5
      • 2.Sc4#
    • 1...Qxd6
      • 2.Qxd6#
    • 1...Qc4+
      • 2.Sxc4#
    • 1...Qb6
      • 2.Sc4#
    • 1...Qb7
      • 2.Sc4#
    • 1...Qb8
      • 2.Sc4#
    • 1...Rxf3+
      • 2.Sxf3#
    • 1...Rxg5
      • 2.Qxg5#
    • 1...Sc1
      • 2.f4#
    • 1...Sg1
      • 2.f4#
    • 1...Sxc3
      • 2.f4#
    • 1...Sd4
      • 2.f4#
  • Tries
    • 1.Kg7?
      • threat
        • 2.Sf7#
      • 1...Rxg5+
        • 2.Qxg5#
      • 1...Qxd6
        • 2.Qxd6#
      • 1...Rxf3
        • 2.Sxf3#
      • 1...Qc4
        • 2.Sxc4#
      • 1...Qxe4!
    • 1.Kf8?
      • threat
        • 2.Sf7#
      • 1...Qxd6+
        • 2.Qxd6#
      • 1...Rxf3+
        • 2.Sxf3#
      • 1...Rxg5
        • 2.Qxg5#
      • 1...Qc4
        • 2.Sxc4#
      • 1...Qb8+!
    • 1.cxb4?
      • threat
        • 2.Sc4#
      • 1...Rxf3+
        • 2.Sxf3#
      • 1...Sb6!
  • Keys
    • 1.Ke7!
      • threat
        • 2.Sf7#
      • 1...Qxd6+
        • 2.Qxd6#
      • 1...Rxf3
        • 2.Sxf3#
      • 1...Rxg5
        • 2.Qxg5#
      • 1...Qc4
        • 2.Sxc4#


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).