Problem Display
PID: 75739 (8/1Q2p3/Nnnp4/3k2K1/3B2R1/5R2/6N1/8 w - - 0 1)

Radovic, Srecko

2nd HM., The Macedonian Problemist, 2005-2006

8/1Q2p3/Nnnp4/3k2K1/3B2R1/5R2/6N1/8

#2

7 + 5


5085 The Macedonian Problemist 2007

SOLUTION


  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qxc6#
    • 1...Sa4
      • 2.Qb3#
    • 1...Sc4
      • 2.Sc7#
    • 1...Sd7
      • 2.Qb3#
    • 1...Sa8
      • 2.Qb3#
    • 1...Sc8
      • 2.Qb3#
    • 1...e5
      • 2.Qf7#
    • 1...e6
      • 2.Se3#
  • Tries
    • 1.Kh4?
      • 1...Kc4
        • 2.Qxc6#
      • 1...Sa4
        • 2.Qb3#
      • 1...Sc4
        • 2.Sc7#
      • 1...Sd7
        • 2.Qb3#
      • 1...Sa8
        • 2.Qb3#
      • 1...Sc8
        • 2.Qb3#
      • 1...e5
        • 2.Qf7#
      • 1...e6
        • 2.Se3#
      • 1...Ke6!
    • 1.Kf5?
      • threat
        • 2.Se3#
      • 1...Kc4
        • 2.Qxc6#
      • 1...Sc4
        • 2.Sb4#
        • 2.Sc7#
        • 2.Qb5#
      • 1...e6+!
    • 1.Kh5?
      • 1...Kc4
        • 2.Qxc6#
      • 1...Sa4
        • 2.Qb3#
      • 1...Sc4
        • 2.Sc7#
      • 1...Sd7
        • 2.Qb3#
      • 1...Sa8
        • 2.Qb3#
      • 1...Sc8
        • 2.Qb3#
      • 1...e5
        • 2.Qf7#
      • 1...e6
        • 2.Se3#
      • 1...Ke6!
    • 1.Kh6?
      • 1...Kc4
        • 2.Qxc6#
      • 1...Sa4
        • 2.Qb3#
      • 1...Sc4
        • 2.Sc7#
      • 1...Sd7
        • 2.Qb3#
      • 1...Sa8
        • 2.Qb3#
      • 1...Sc8
        • 2.Qb3#
      • 1...e5
        • 2.Qf7#
      • 1...e6
        • 2.Se3#
      • 1...Ke6!
    • 1.Ra3?
      • 1...Kc4
        • 2.Qxc6#
      • 1...Sc4
        • 2.Sc7#
      • 1...Sa4
        • 2.Qb3#
      • 1...Sd7
        • 2.Qb3#
      • 1...Sa8
        • 2.Qb3#
      • 1...Sc8
        • 2.Qb3#
      • 1...e5
        • 2.Qf7#
      • 1...e6
        • 2.Se3#
      • 1...Ke6!
    • 1.Rc3?
      • threat
        • 2.Sc7#
      • 1...Sa8
        • 2.Qb3#
      • 1...Ke6!
    • 1.Re3?
      • 1...Kc4
        • 2.Qxc6#
      • 1...e5
        • 2.Qf7#
      • 1...Sc4
        • 2.Sb4#
        • 2.Sc7#
        • 2.Qb5#
      • 1...Sa4
        • 2.Qb3#
      • 1...Sd7
        • 2.Qb3#
      • 1...Sa8
        • 2.Qb3#
        • 2.Qb5#
      • 1...Sc8
        • 2.Qb3#
        • 2.Qb5#
      • 1...e6!
    • 1.Rfg3?
      • 1...Kc4
        • 2.Qxc6#
      • 1...Sc4
        • 2.Sc7#
      • 1...Sa4
        • 2.Qb3#
      • 1...Sd7
        • 2.Qb3#
      • 1...Sa8
        • 2.Qb3#
      • 1...Sc8
        • 2.Qb3#
      • 1...e5
        • 2.Qf7#
      • 1...e6
        • 2.Se3#
      • 1...Ke6!
    • 1.Rh3?
      • 1...Kc4
        • 2.Qxc6#
      • 1...Sc4
        • 2.Sc7#
      • 1...Sa4
        • 2.Qb3#
      • 1...Sd7
        • 2.Qb3#
      • 1...Sa8
        • 2.Qb3#
      • 1...Sc8
        • 2.Qb3#
      • 1...e5
        • 2.Qf7#
      • 1...e6
        • 2.Se3#
      • 1...Ke6!
    • 1.Rf5+?
      • 1...Ke6
        • 2.Sf4#
      • 1...e5
        • 2.Qf7#
      • 1...Kc4!
    • 1.Rf8?
      • 1...Ke6
        • 2.Sf4#
      • 1...Sc4
        • 2.Sc7#
      • 1...Sa4
        • 2.Qb3#
      • 1...Sd7
        • 2.Qb3#
      • 1...Sa8
        • 2.Qb3#
      • 1...Sc8
        • 2.Qb3#
      • 1...e5
        • 2.Qf7#
      • 1...e6
        • 2.Se3#
      • 1...Kc4!
    • 1.Rgf4?
      • 1...Kc4
        • 2.Qxc6#
      • 1...Sc4
        • 2.Sc7#
      • 1...Sa4
        • 2.Qb3#
      • 1...Sd7
        • 2.Qb3#
      • 1...Sa8
        • 2.Qb3#
      • 1...Sc8
        • 2.Qb3#
      • 1...e5
        • 2.Qf7#
      • 1...e6
        • 2.Se3#
      • 1...Ke6!
    • 1.Rh4?
      • 1...Kc4
        • 2.Qxc6#
      • 1...Sc4
        • 2.Sc7#
      • 1...Sa4
        • 2.Qb3#
      • 1...Sd7
        • 2.Qb3#
      • 1...Sa8
        • 2.Qb3#
      • 1...Sc8
        • 2.Qb3#
      • 1...e5
        • 2.Qf7#
      • 1...e6
        • 2.Se3#
      • 1...Ke6!
    • 1.Qxc6+?
      • 1...Ke6
        • 2.Sc5#
        • 2.Sc7#
        • 2.Re4#
      • 1...Kxc6!
  • Keys
    • 1.Kg6!
      • 1...Kc4
        • 2.Qxc6#
      • 1...Ke6
        • 2.Sf4#
      • 1...Sa4
        • 2.Qb3#
      • 1...Sc4
        • 2.Sc7#
      • 1...Sd7
        • 2.Qb3#
      • 1...Sa8
        • 2.Qb3#
      • 1...Sc8
        • 2.Qb3#
      • 1...e5
        • 2.Qf7#
      • 1...e6
        • 2.Se3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);N_SPINS(c),S_FLIGHT::QAR2(G),XS(c)
    • S(b);OGATE::QAB(G)
    • S(b);SBLOCK::S(F)
    • P(e);OGATE::QAB(G)
    • P(e);SBLOCK::S(A)
  • Tries
    • Try
      • K(E);S_FLIGHT
      • Vars
        • K(a);N_SPINS(c),S_FLIGHT::QAR2(G),XS(c)
        • S(b);OGATE::QAB(G)
        • S(b);SBLOCK::S(F)
        • P(e);OGATE::QAB(G)
        • P(e);SBLOCK::S(A)
      • Refutation
        • K(a);N_SPINS(c),S_FLIGHT
    • Try
      • K(E);P-FLIGHT
      • Threat
        • S(A)
      • Vars
        • K(a);N_SPINS(c),S_FLIGHT::QAR2(G),XS(c)
      • Refutation
        • P(e);CHECK
    • Try
      • K(E);P-FLIGHT
      • Vars
        • K(a);N_SPINS(c),S_FLIGHT::QAR2(G),XS(c)
        • S(b);OGATE::QAB(G)
        • S(b);SBLOCK::S(F)
        • P(e);OGATE::QAB(G)
        • P(e);SBLOCK::S(A)
      • Refutation
        • K(a);N_SPINS(c),S_FLIGHT
    • Try
      • K(E);S_FLIGHT
      • Vars
        • K(a);N_SPINS(c),S_FLIGHT::QAR2(G),XS(c)
        • S(b);OGATE::QAB(G)
        • S(b);SBLOCK::S(F)
        • P(e);OGATE::QAB(G)
        • P(e);SBLOCK::S(A)
      • Refutation
        • K(a);N_SPINS(c),S_FLIGHT
    • Try
      • R(B);
      • Vars
        • K(a);N_SPINS(c),S_FLIGHT::QAR2(G),XS(c)
        • S(b);SBLOCK::S(F)
        • S(b);OGATE::QAB(G)
        • P(e);OGATE::QAB(G)
        • P(e);SBLOCK::S(A)
      • Refutation
        • K(a);N_SPINS(c),S_FLIGHT
    • Try
      • R(B);
      • Threat
        • S(F)
      • Vars
        • S(b);OGATE::QAB(G)
      • Refutation
        • K(a);N_SPINS(c),S_FLIGHT
    • Try
      • R(B);
      • Vars
        • K(a);N_SPINS(c),S_FLIGHT::QAR2(G),XS(c)
        • P(e);OGATE::QAB(G)
        • S(b);OGATE::QAB(G)
      • Refutation
        • P(e);
    • Try
      • R(B);
      • Vars
        • K(a);N_SPINS(c),S_FLIGHT::QAR2(G),XS(c)
        • S(b);SBLOCK::S(F)
        • S(b);OGATE::QAB(G)
        • P(e);OGATE::QAB(G)
        • P(e);SBLOCK::S(A)
      • Refutation
        • K(a);N_SPINS(c),S_FLIGHT
    • Try
      • R(B);
      • Vars
        • K(a);N_SPINS(c),S_FLIGHT::QAR2(G),XS(c)
        • S(b);SBLOCK::S(F)
        • S(b);OGATE::QAB(G)
        • P(e);OGATE::QAB(G)
        • P(e);SBLOCK::S(A)
      • Refutation
        • K(a);N_SPINS(c),S_FLIGHT
    • Try
      • R(B);CHECK
      • Vars
        • K(a);N_SPINS(c),S_FLIGHT::S(A)
        • P(e);OGATE,P_SPINP(e)::QAB(G)
      • Refutation
        • K(a);N_SPINS(c),S_FLIGHT
    • Try
      • R(B);
      • Vars
        • K(a);N_SPINS(c),S_FLIGHT::S(A)
        • S(b);SBLOCK::S(F)
        • S(b);OGATE::QAB(G)
        • P(e);OGATE::QAB(G)
        • P(e);SBLOCK::S(A)
      • Refutation
        • K(a);N_SPINS(c),S_FLIGHT
    • Try
      • R(D);
      • Vars
        • K(a);N_SPINS(c),S_FLIGHT::QAR2(G),XS(c)
        • S(b);SBLOCK::S(F)
        • S(b);OGATE::QAB(G)
        • P(e);OGATE::QAB(G)
        • P(e);SBLOCK::S(A)
      • Refutation
        • K(a);N_SPINS(c),S_FLIGHT
    • Try
      • R(D);
      • Vars
        • K(a);N_SPINS(c),S_FLIGHT::QAR2(G),XS(c)
        • S(b);SBLOCK::S(F)
        • S(b);OGATE::QAB(G)
        • P(e);OGATE::QAB(G)
        • P(e);SBLOCK::S(A)
      • Refutation
        • K(a);N_SPINS(c),S_FLIGHT
    • Try
      • Q(G);CHECK,XS(c)
      • Refutation
        • K(a);S_FLIGHT,XQ(G)
  • Actual
    • K(E);P-FLIGHT
    • Vars
      • K(a);N_SPINS(c),S_FLIGHT::QAR2(G),XS(c)
      • K(a);N_SPINS(c),S_FLIGHT::S(A)
      • S(b);OGATE::QAB(G)
      • S(b);SBLOCK::S(F)
      • P(e);OGATE::QAB(G)
      • P(e);SBLOCK::S(A)


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).