Problem Display
PID: 121340 (1K6/4p3/8/4k3/2Q1P3/3pPp2/8/8 w - - 0 1)

Montvid, SS

Shakhmatny Zhurnal, 1892

1K6/4p3/8/4k3/2Q1P3/3pPp2/8/8

#2

4 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd6
      • 2.Qd5#
    • 1...e6
      • 2.Qd4#
  • Keys
    • 1.Qf7!
      • threat
        • 2.Qxe7#
      • 1...Kxe4
        • 2.Qe6#
      • 1...Kd6
        • 2.Qd5#
      • 1...e6
        • 2.Qf4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::QAR1(B)
    • P(d);SBLOCK::QAB1(B)
  • Actual
    • Q(B);
    • Threat
      • QAR2(B),XP(d)
    • Vars
      • K(c);P-FLIGHT,XP(C)::QAR2(B)
      • K(c);S_FLIGHT::QAR1(B)
      • P(d);SBLOCK::QAB1(B)


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).