MESON Chess Problem Database

Problem Display
PID: 46643 (4K3/5p2/6R1/7k/Q4B2/8/7n/8 w - - 0 1)

van der Harst, G

Schakend Nederland, 1981

4K3/5p2/6R1/7k/Q4B2/8/7n/8

#2

4 + 3

4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Keys
    • 1.Qd7!
      • threat
        • 2.Rh6#
      • 1...Kh4
        • 2.Rh6#
      • 1...Kxg6
        • 2.Qxf7#
      • 1...fxg6
        • 2.Qh3#
      • 1...Sg4
        • 2.Qxg4#
      • 1...f5
        • 2.Qh7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • R1(C)
    • Vars
      • K(b);P-FLIGHT::R(C)
      • K(b);OGATEB,S_FLIGHT,XR(C)::QAB1(A),XP(c)
      • P(c);SBLOCK,XR(C)::QAR2(A)
      • S(a);N_GUARD::QAB1(A),XS(a)
      • P(c);OGATE::QAR2(A)
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