Problem Display
PID: 205175 (8/Bp6/bPk1P3/RpPpKP2/2p1p3/2R1P3/B2P4/7Q w - d5 0 1)

Krivenko, Valery Aleksinovich

Phenix, 1995

8/Bp6/bPk1P3/RpPpKP2/2p1p3/2R1P3/B2P4/7Q

#2

12 + 7


SOLUTION


  • SOUND
  • Tries
    • 1.d4?
      • 1...cxd4 ep
        • 2.Bxd5#
      • 1...exd4 ep
        • 2.Qxd5#
      • 1...b4!
  • Keys
    • 1.cxd5 ep!
      • 1...Kc5
        • 2.Rxc4#
      • 1...b4
        • 2.Qxe4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(C);
      • Vars
        • P(a);EP,OGATE,XP(C)::B(B),XP(d)
        • P(b);EP,OGATE,P_SPINP(d),XP(C)::QAB1(A),XP(d)
      • Refutation
        • P(c);
  • Actual
    • P(G);EP,P_PINP(a),XP(d)
    • Vars
      • K(f);P-FLIGHT::R1(D),XP(a)
      • P(c);::QAB(A),XP(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).