Problem Display
PID: 158925 (2B1q3/5nr1/2ppNb2/2Nk2r1/3B2p1/8/bP2Q3/4K3 w - - 0 1)

Szwedowski, Leopold Mieczyslaw

Ajedrez Artistico, 1968

2B1q3/5nr1/2ppNb2/2Nk2r1/3B2p1/8/bP2Q3/4K3

#2

7 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Bc4
      • 2.Qg2#
      • 2.Qe4#
  • Keys
    • 1.Qd3!
      • threat
        • 2.Bxf6#
      • 1...Qxe6+
        • 2.Bxe6#
      • 1...Re5+
        • 2.Be3#
      • 1...Bxd4
        • 2.Qxd4#
      • 1...Bb1
        • 2.Qb3#
      • 1...Bc4
        • 2.Qe4#
      • 1...Be5
        • 2.Sc7#
      • 1...Be7
        • 2.Sf4#
        • 2.Sc7#
        • 2.Bc3#
        • 2.Bf6#
        • 2.Bxg7#
      • 1...Bd8
        • 2.Bc3#
        • 2.Bf6#
        • 2.Bxg7#
      • 1...Se5
        • 2.Sf4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);P_SPINS(F)
    • Threat
      • QAR(C)+B(D),XB(g)
    • Vars
      • Q(j);CHECK,OGATE,XS(F)::B(G),XQ(j)
      • R(d);CHECK,N_PINS(F),SBLOCK,S_CUTB(g)::QAR(C)+B(D)
      • B(g);OGATE,P_SPINB(g),XB(D)::QAR1(C),XB(g)
      • B(a);N_GUARD::QAB(C)
      • B(a);SBLOCK::QAB1(C)
      • B(g);N_PINS(F)::S(F)
      • S(h);N_PINS(F)::S(F)


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).