MESON Chess Problem Database

Problem Display
PID: 180765 (8/5Q2/3pR1P1/1K2n3/1B1pkN2/4p3/8/6N1 w - - 0 1)

Bylevski, Aleksandr

Phenix, 1991

8/5Q2/3pR1P1/1K2n3/1B1pkN2/4p3/8/6N1

#2

7 + 5

SOLUTION

  • SOUND
  • Keys
    • 1.Sd3!
      • 1...Kxd3
        • 2.Qf5#
      • 1...Kd5
        • 2.Rxe5#
      • 1...e2
        • 2.Qf3#
      • 1...d5
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Vars
      • K(c);N_SPINS(d),S_FLIGHT,XS(C)::QAB(G)
      • K(c);N_SPINS(d),S_FLIGHT::QAB(G)+R(E),DCHECK,XS(d)
      • P(a);::QAB1(G)
      • P(e);N_GUARD,SBLOCK::S(C)
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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).