MESON Chess Problem Database

Problem Display
PID: 48002 (7Q/6p1/2PPP1P1/3kPRP1/KP2N3/3N4/4B3/6B1 w - - 0 1)

Juhe, Heinrich

Neue Zurcher Zeitung, 1972

(First published on Sat May 20 1972)

7Q/6p1/2PPP1P1/3kPRP1/KP2N3/3N4/4B3/6B1

#2

14 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Sf4#
    • 1...Kxc6
      • 2.Qa8#
  • Tries
    • 1.Sf4+?
      • 1...Kxc6
        • 2.Qa8#
        • 2.Qc8#
      • 1...Kxe4!
    • 1.Sd2?
      • 1...Kxc6
        • 2.Bf3#
        • 2.Qh1#
        • 2.Qa8#
      • 1...Kxe6!
    • 1.Sc3+?
      • 1...Kxc6
        • 2.Bf3#
        • 2.Qh1#
        • 2.Qa8#
        • 2.Qc8#
      • 1...Kxe6
        • 2.Qc8#
      • 1...Kc4!
    • 1.Sg3?
      • 1...Kxc6
        • 2.Bf3#
        • 2.Qh1#
        • 2.Qa8#
      • 1...Kxe6
        • 2.Sf4#
        • 2.Qg8#
      • 1...Kc4!
    • 1.Rf3?
      • 1...Kc4
        • 2.Sf4#
      • 1...Kxc6
        • 2.Qa8#
      • 1...Kxe6
        • 2.Qg8#
      • 1...Kxe4!
    • 1.Rf4?
      • 1...Kxc6
        • 2.Qa8#
      • 1...Kxe6
        • 2.Qg8#
      • 1...Kc4!
    • 1.Rf6?
      • 1...Kc4
        • 2.Sf4#
      • 1...Kxe4
        • 2.Qh1#
      • 1...Kxc6
        • 2.Qa8#
      • 1...gxf6!
    • 1.Rf7?
      • 1...Kc4
        • 2.Sf4#
      • 1...Kxe4
        • 2.Qh1#
      • 1...Kxc6
        • 2.Qa8#
      • 1...Kxe6!
    • 1.Rf8?
      • 1...Kc4
        • 2.Sf4#
      • 1...Kxe4
        • 2.Qh1#
      • 1...Kxe6
        • 2.Qg8#
      • 1...Kxc6!
    • 1.Qh1?
      • 1...Kc4
        • 2.Sf4#
      • 1...Kxc6
        • 2.Sd2#
        • 2.Sc3#
        • 2.Sg3#
        • 2.Sf6#
      • 1...Kxe6!
    • 1.Qh3?
      • 1...Kc4
        • 2.Sf4#
      • 1...Kxe4
        • 2.Qf3#
      • 1...Kxe6
        • 2.Sf4#
      • 1...Kxc6!
    • 1.Qc8?
      • 1...Kc4
        • 2.Sf4#
      • 1...Kxe4!
    • 1.Qe8?
      • 1...Kc4
        • 2.Sf4#
      • 1...Kxe4!
    • 1.Qf8?
      • 1...Kc4
        • 2.Sf4#
      • 1...Kxc6
        • 2.Qa8#
      • 1...Kxe6
        • 2.Sf4#
        • 2.Qf7#
      • 1...Kxe4!
    • 1.Qg8?
      • 1...Kc4
        • 2.Sf4#
        • 2.e7#
      • 1...Kxc6
        • 2.Qa8#
      • 1...Kxe4!
  • Keys
    • 1.Rf1!
      • 1...Kc4
        • 2.Sf4#
      • 1...Kxe4
        • 2.Qh1#
      • 1...Kxc6
        • 2.Qa8#
      • 1...Kxe6
        • 2.Qg8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(B)+S(C)
    • K(a);OGATEB,S_FLIGHT,XP(J)::QAB(N)
  • Tries
    • Try
      • S(C);CHECK
      • Refutation
        • K(a);S_FLIGHT,XS(F)
    • Try
      • S(F);
      • Refutation
        • K(a);S_FLIGHT,XP(L)
    • Try
      • S(F);CHECK
      • Vars
        • K(a);S_FLIGHT,XP(L)::QAB(N)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(F);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(H);
      • Vars
        • K(a);S_FLIGHT::B(B)+S(C)
        • K(a);OGATEB,S_FLIGHT,XP(J)::QAB(N)
        • K(a);OGATEB,S_FLIGHT,XP(L)::QAB(N)
      • Refutation
        • K(a);S_FLIGHT,XS(F)
    • Try
      • R(H);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(J)::QAB(N)
        • K(a);OGATEB,S_FLIGHT,XP(L)::QAB(N)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(H);
      • Vars
        • K(a);S_FLIGHT::B(B)+S(C)
        • K(a);OGATEB,S_FLIGHT,XS(F)::QAB(N)
        • K(a);OGATEB,S_FLIGHT,XP(J)::QAB(N)
      • Refutation
        • P(b);XR(H)
    • Try
      • R(H);
      • Vars
        • K(a);S_FLIGHT::B(B)+S(C)
        • K(a);OGATEB,S_FLIGHT,XS(F)::QAB(N)
        • K(a);OGATEB,S_FLIGHT,XP(J)::QAB(N)
      • Refutation
        • K(a);S_FLIGHT,XP(L)
    • Try
      • R(H);
      • Vars
        • K(a);S_FLIGHT::B(B)+S(C)
        • K(a);OGATEB,S_FLIGHT,XS(F)::QAB(N)
        • K(a);OGATEB,S_FLIGHT,XP(L)::QAB(N)
      • Refutation
        • K(a);S_FLIGHT,XP(J)
    • Try
      • Q(N);
      • Vars
        • K(a);S_FLIGHT::B(B)+S(C)
      • Refutation
        • K(a);S_FLIGHT,XP(L)
    • Try
      • Q(N);
      • Vars
        • K(a);S_FLIGHT::B(B)+S(C)
        • K(a);OGATEB,S_FLIGHT,XS(F)::QAB1(N)
        • K(a);S_FLIGHT,XP(L)::S(C)
      • Refutation
        • K(a);S_FLIGHT,XP(J)
    • Try
      • Q(N);
      • Vars
        • K(a);S_FLIGHT::B(B)+S(C)
      • Refutation
        • K(a);S_FLIGHT,XS(F)
    • Try
      • Q(N);
      • Vars
        • K(a);S_FLIGHT::B(B)+S(C)
      • Refutation
        • K(a);S_FLIGHT,XS(F)
    • Try
      • Q(N);
      • Vars
        • K(a);S_FLIGHT::B(B)+S(C)
        • K(a);OGATEB,S_FLIGHT,XP(J)::QAB(N)
      • Refutation
        • K(a);S_FLIGHT,XS(F)
    • Try
      • Q(N);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(J)::QAB(N)
      • Refutation
        • K(a);S_FLIGHT,XS(F)
  • Actual
    • R(H);
    • Vars
      • K(a);S_FLIGHT::B(B)+S(C)
      • K(a);OGATEB,S_FLIGHT,XS(F)::QAB(N)
      • K(a);OGATEB,S_FLIGHT,XP(J)::QAB(N)
      • K(a);OGATEB,S_FLIGHT,XP(L)::QAB(N)
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