Problem Display
PID: 24232 (2N5/8/2p1p3/3k4/5Q2/8/1K4b1/8 w - - 0 1)

Lincoln, Robert A

Newark Star-Ledger, 1998

2N5/8/2p1p3/3k4/5Q2/8/1K4b1/8

#2

3 + 4


2786 More Fun with Chess Miniatures 2000
5454 Near Snap 2017

SOLUTION


  • SOUND
  • Sets
    • 1...c5
      • 2.Se7#
  • Keys
    • 1.Kc3!
      • threat
        • 2.Qd4#
      • 1...Kc5
        • 2.Qc4#
      • 1...e5
        • 2.Qc4#
      • 1...Be4
        • 2.Qd6#
      • 1...c5
        • 2.Se7#

Anticipated by 161758(1996)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(c);SBLOCK::S(C)
  • Actual
    • K(A);S_FLIGHT
    • Threat
      • QAR1(B)
    • Vars
      • K(b);P-FLIGHT::QAR1(B)
      • P(d);SBLOCK::QAB1(B)
      • B(a);SBLOCK::QAR1(B)
      • P(c);SBLOCK::S(C)


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).