MESON Chess Problem Database

Problem Display
PID: 23361 (r3k2r/8/2P1KP2/8/8/6Q1/8/8 w qk - 0 1)

Kardos, Tivadar

Schach aktuell, 1981

r3k2r/8/2P1KP2/8/8/6Q1/8/8

#2

4 + 3

2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Qb8#
    • 1...Ra2
      • 2.Qb8#
    • 1...Ra3
      • 2.Qb8#
    • 1...Ra4
      • 2.Qb8#
    • 1...Ra5
      • 2.Qb8#
    • 1...Ra6
      • 2.Qb8#
    • 1...Ra7
      • 2.Qb8#
    • 1...Rb8
      • 2.Qxb8#
    • 1...Rh1
      • 2.Qg8#
    • 1...Rh2
      • 2.Qg8#
    • 1...Rh3
      • 2.Qg8#
    • 1...Rh4
      • 2.Qg8#
    • 1...Rh5
      • 2.Qg8#
    • 1...Rh6
      • 2.Qg8#
    • 1...Rh7
      • 2.Qg8#
    • 1...Rg8
      • 2.Qxg8#
  • Tries
    • 1.Qd6?
      • threat
        • 2.Qe7#
        • 2.f7#
      • 1...Ra7
        • 2.Qb8#
      • 1...Rh6
        • 2.Qe7#
      • 1...Rf8
        • 2.Qe7#
        • 2.Qd7#
      • 1...Rh7!
    • 1.Qc7?
      • threat
        • 2.Qe7#
      • 1...Kf8
        • 2.Qf7#
      • 1...0-0
        • 2.Qg7#
      • 1...Ra7
        • 2.Qb8#
        • 2.Qc8#
      • 1...Rh7!
    • 1.Qg6+?
      • 1...Kf8
        • 2.Qf7#
      • 1...Kd8!
  • Keys
    • 1.Qg7!
      • threat
        • 2.Qxh8#
        • 2.Qe7#
      • 1...Kd8
        • 2.Qd7#
      • 1...0-0-0
        • 2.Qb7#
      • 1...Rh7
        • 2.Qg8#
      • 1...Ra7
        • 2.Qxh8#
      • 1...Rh1
        • 2.Qe7#
        • 2.Qg8#
      • 1...Rh2
        • 2.Qe7#
        • 2.Qg8#
      • 1...Rh3
        • 2.Qe7#
        • 2.Qg8#
      • 1...Rh4
        • 2.Qe7#
        • 2.Qg8#
      • 1...Rh5
        • 2.Qe7#
        • 2.Qg8#
      • 1...Rh6
        • 2.Qe7#
        • 2.Qg8#
      • 1...Rf8
        • 2.Qd7#
        • 2.Qe7#
      • 1...Rg8
        • 2.Qe7#
        • 2.Qxg8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 14
  • Sets
    • R(a);N_GUARD::QAR(A)
    • R(a);N_GUARD,P_PINP(B)::QAR(A)
    • R(a);N_GUARD::QAR(A),XR(a)
    • R(c);N_GUARD::QAR2(A)
    • R(c);N_GUARD,P_PINP(D)::QAR2(A)
    • R(c);N_GUARD::QAR2(A),XR(c)
  • Tries
    • Try
      • Q(A);
      • Threat
        • DUALS(2)
      • Vars
        • R(a);N_GUARD::QAR(A)
        • R(c);P_PINP(D)::QAR1(A)
      • Refutation
        • R(c);
    • Try
      • Q(A);
      • Threat
        • QAR1(A)
      • Vars
        • K(b);P-FLIGHT::QAR1(A)
        • K(b);0-0,OGATEB::QAR1(A)
      • Refutation
        • R(c);
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);P-FLIGHT::QAR1(A)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(A);
    • Threat
      • DUALS(2)
    • Vars
      • K(b);P-FLIGHT::QAR1(A)
      • K(b);0-0-0,OGATEB::QAB1(A)
      • R(c);N_GUARD::QAR2(A)
      • R(a);::QAR(A),XR(c)
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