Problem Display
PID: 6611 (6K1/3p4/5P2/2QNkB2/8/8/5R2/2n5 w - - 0 1)

Szoghy, Jozsef

Falkirk Herald, 1932

6K1/3p4/5P2/2QNkB2/8/8/5R2/2n5

#2

6 + 3


4402 150 Valogatott Feladvanya 1943
3310 2345 Chess Problems 1997

SOLUTION


  • SOUND
  • Tries
    • 1.Sc3+?
      • 1...Kxf6
        • 2.Se4#
      • 1...d5!
    • 1.Se3+?
      • 1...d5
        • 2.Sg4#
      • 1...Kxf6!
    • 1.Sb6+?
      • 1...d5
        • 2.Sd7#
      • 1...Kxf6!
    • 1.Sc7+?
      • 1...Kxf6
        • 2.Bb1#
        • 2.Bc2#
        • 2.Bd3#
        • 2.Be4#
        • 2.Bh7#
      • 1...d5!
    • 1.Se7+?
      • 1...Kxf6
        • 2.Bh3#
        • 2.Bg4#
        • 2.Bxd7#
      • 1...d5!
    • 1.Bg6?
      • 1...Ke6
        • 2.Sc7#
      • 1...Sa2
        • 2.Re2#
      • 1...Se2
        • 2.Rxe2#
      • 1...Sb3
        • 2.Re2#
      • 1...Sd3
        • 2.Re2#
      • 1...d6!
    • 1.Bxd7?
      • threat
        • 2.Sc3#
      • 1...Sb3
        • 2.Re2#
      • 1...Sd3
        • 2.Re2#
      • 1...Ke4!
    • 1.Bh7?
      • 1...Ke6
        • 2.Sc7#
      • 1...Sa2
        • 2.Re2#
      • 1...Se2
        • 2.Rxe2#
      • 1...Sb3
        • 2.Re2#
      • 1...Sd3
        • 2.Re2#
      • 1...d6!
    • 1.Qd6+?
      • 1...Kd4
        • 2.Rf4#
      • 1...Kxd6!
  • Keys
    • 1.Be6!
      • 1...Ke4
        • 2.Qe3#
      • 1...Kxe6
        • 2.Sc7#
      • 1...dxe6
        • 2.Sc3#
      • 1...Sa2
        • 2.Re2#
      • 1...Se2
        • 2.Rxe2#
      • 1...Sb3
        • 2.Re2#
      • 1...Sd3
        • 2.Re2#
      • 1...d6
        • 2.Qe3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • K(b);S_FLIGHT,XP(E)::S(C)
      • Refutation
        • P(c);P_SPINP(c)
    • Try
      • S(C);CHECK
      • Vars
        • P(c);P_SPINP(c)::S(C)
      • Refutation
        • K(b);S_FLIGHT,XP(E)
    • Try
      • S(C);CHECK
      • Vars
        • P(c);P_SPINP(c)::S(C)
      • Refutation
        • K(b);S_FLIGHT,XP(E)
    • Try
      • S(C);CHECK
      • Refutation
        • P(c);P_SPINP(c)
    • Try
      • S(C);CHECK
      • Refutation
        • P(c);P_SPINP(c)
    • Try
      • B(D);
      • Vars
        • K(b);P-FLIGHT::S(C)
        • S(a);N_GUARD::R(A)
        • S(a);N_GUARD::R(A),XS(a)
      • Refutation
        • P(c);
    • Try
      • B(D);XP(c)
      • Threat
        • QAR(B)+S(C)
      • Vars
        • S(a);N_GUARD::R(A)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • B(D);
      • Vars
        • K(b);P-FLIGHT::S(C)
        • S(a);N_GUARD::R(A)
        • S(a);N_GUARD::R(A),XS(a)
      • Refutation
        • P(c);
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);S_FLIGHT::R(A)
      • Refutation
        • K(b);S_FLIGHT,XQ(B)
  • Actual
    • B(D);
    • Vars
      • K(b);P-FLIGHT::QAR1(B)
      • K(b);P-FLIGHT,XB(D)::S(C)
      • P(c);N_GUARD,SBLOCK,XB(D)::QAR(B)+S(C)
      • S(a);N_GUARD::R(A)
      • S(a);N_GUARD::R(A),XS(a)
      • P(c);SBLOCK::QAR2(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).