Problem Display
PID: 201551 (8/8/2R5/4k3/3N3K/2P3P1/1q3P2/BB6 w - - 0 1)

Vetesnik, Ladislav

Teplitz-Schonauer Anzeiger, 1922

8/8/2R5/4k3/3N3K/2P3P1/1q3P2/BB6

#2

8 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.c4!
      • threat
        • 2.Sf3#
      • 1...Qxd4+
        • 2.f4#
      • 1...Kxd4
        • 2.Bxb2#
      • 1...Qxb1
        • 2.Re6#
      • 1...Qc2
        • 2.Re6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);
    • Threat
      • S(F)
    • Vars
      • Q(a);CHECK,P_SPINQ(a),XS(F)::P(C)
      • K(b);OGATEB,P_SPINQ(a),S_FLIGHT,XS(F)::B(A),XQ(a)
      • Q(a);XB(B)::R1(H)
      • Q(a);::R1(H)


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).