Problem Display
PID: 63245 (3N4/pp1B1p2/P1npP1P1/RPPkP1R1/N1pp1Kp1/4B2p/4Q3/8 w - - 0 1)

Bartolovic, Hrvoje

Problem (Zagreb), 1973

3N4/pp1B1p2/P1npP1P1/RPPkP1R1/N1pp1Kp1/4B2p/4Q3/8

#2

14 + 10


3753 FIDE Album (1971-1973) 1978

SOLUTION


  • SOUND
  • Sets
    • 1...h2
      • 2.Qg2#
    • 1...c3
      • 2.Qa2#
    • 1...d3
      • 2.Sc3#
    • 1...g3
      • 2.Qf3#
    • 1...bxa6
      • 2.Bxc6#
    • 1...b6
      • 2.Bxc6#
    • 1...fxe6
      • 2.Bxe6#
  • Tries
    • 1.Sxc6?
      • threat
        • 2.Sb4#
        • 2.Se7#
      • 1...dxe5+
        • 2.Rxe5#
      • 1...dxe3
        • 2.Qd1#
      • 1...dxc5
        • 2.Se7#
      • 1...bxc6!
    • 1.Qd1?
      • threat
        • 2.Qh1#
      • 1...c3
        • 2.Qb3#
      • 1...g3
        • 2.Qf3#
      • 1...dxe5+!
    • 1.exd6+?
      • 1...Se5
        • 2.Rxe5#
      • 1...f5!
  • Keys
    • 1.bxc6!
      • 1...dxe5+
        • 2.Rxe5#
      • 1...dxe3
        • 2.Qd1#
      • 1...dxc5
        • 2.Rxc5#
      • 1...bxa6
        • 2.cxd6#
      • 1...bxc6
        • 2.Bxc6#
      • 1...fxe6
        • 2.Bxe6#
      • 1...fxg6
        • 2.exd6#
      • 1...f5
        • 2.exf5 ep#
      • 1...h2
        • 2.Qg2#
      • 1...c3
        • 2.Qa2#
      • 1...d3
        • 2.Sc3#
      • 1...g3
        • 2.Qf3#
      • 1...b5
        • 2.cxb5 ep#
      • 1...b6
        • 2.cxb6#
      • 1...f6
        • 2.exf6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 2
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • P(a);N_GUARD::QAB(A)
    • P(b);OGATEB::QAB(A)
    • P(c);N_GUARD::S(C)
    • P(d);N_GUARD::QAB(A)
    • P(i);N_GUARD,XP(J)::B(M),XS(f)
    • P(i);N_GUARD::B(M),XS(f)
    • P(j);OGATE,XP(K)::B(M),XP(j)
  • Tries
    • Try
      • S(N);XS(f)
      • Threat
        • DUALS(2)
      • Vars
        • P(g);CHECK,OGATE,P_SPINP(g),XP(H)::R1(I),XP(g)
        • P(c);OGATEB,XB(B)::QAR(A)
        • P(g);XP(G)::S(N)
      • Refutation
        • P(i);XS(N)
    • Try
      • Q(A);P_PINP(c)
      • Threat
        • QAB(A)
      • Vars
        • P(b);OGATEB::QAB(A)
        • P(d);N_GUARD::QAB(A)
      • Refutation
        • P(g);CHECK,XP(H)
    • Try
      • P(H);CHECK,XP(g)
      • Vars
        • S(f);N_GUARD,P_SPINS(f)::R1(I),XS(f)
      • Refutation
        • P(j);P_SPINP(j)
  • Actual
    • P(F);XS(f)
    • Vars
      • P(g);CHECK,OGATE,P_SPINP(g),XP(H)::R1(I),XP(g)
      • P(c);OGATEB,XB(B)::QAR(A)
      • P(g);OGATE,P_SPINP(g),XP(G)::R1(E),XP(g)
      • P(i);N_GUARD,XP(J)::R(E)+P(G),XP(g)
      • P(i);OGATE,XP(F)::B(M),XP(i)
      • P(j);OGATE,XP(K)::B(M),XP(j)
      • P(j);N_GUARD,XP(L)::R(I)+P(H),XP(g)
      • P(j);OGATE::R(I)+P(H),XP(j),EP
      • P(a);N_GUARD::QAB(A)
      • P(b);OGATEB::QAB(A)
      • P(c);N_GUARD::S(C)
      • P(d);N_GUARD::QAB(A)
      • P(i);OGATE::R(E)+P(G),XP(i),EP
      • P(i);OGATE::R(E)+P(G),XP(i)
      • P(j);OGATE::R(I)+P(H),XP(j)


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).