Problem Display
PID: 175215 (8/4P3/3P1N2/3p1k2/8/1B4K1/8/7Q w - - 0 1)

Willemsen, HA

The Times, 1902

8/4P3/3P1N2/3p1k2/8/1B4K1/8/7Q

#2

6 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.e8S!
      • 1...Ke5
        • 2.Qxd5#
      • 1...Kg5
        • 2.Qh5#
      • 1...Ke6
        • 2.Qxd5#
      • 1...Kg6
        • 2.Qh5#
      • 1...d4
        • 2.Qh5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(F);
    • Vars
      • K(b);P-FLIGHT::QAR1(A),XP(a)
      • K(b);P-FLIGHT::QAR1(A)
      • K(b);P_SPINP(a),S_FLIGHT::QAB1(A),XP(a)
      • K(b);S_FLIGHT::QAB1(A)
      • P(a);::QAR2(A)


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).