MESON Chess Problem Database

Problem Display
PID: 47238 (7B/7B/8/8/8/2K5/5p2/k2q1R2 w - - 0 1)

Lecomte, Roland

L'Echiquier de Paris, 1951

7B/7B/8/8/8/2K5/5p2/k2q1R2

#2

4 + 3

785 Het Belgisch Schaakbord (L'Echiquier Belge) 1957
4883 Still More Fun with Chess Miniatures 2002
145 StrateGems 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qc1+
      • 2.Kb3#
    • 1...Qe1+
      • 2.Kb3#
    • 1...Qxf1
      • 2.Kb3#
  • Keys
    • 1.Bg8!
      • threat
        • 2.Rxd1#
      • 1...Qc1+
        • 2.Rxc1#
      • 1...Qe1+
        • 2.Kc2#
      • 1...Kb1
        • 2.Rxd1#
      • 1...Qxf1
        • 2.Kc2#
      • 1...Qb1
        • 2.Kd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • Q(b);CHECK::B(D)+K(B)
    • Q(b);N_SPINQ(b),XR(A)::B(D)+K(B)
  • Actual
    • B(C);
    • Threat
      • R(A),XQ(b)
    • Vars
      • Q(b);CHECK,OGATE::R(A),XQ(b)
      • Q(b);CHECK::B(D)+K(B)
      • K(a);P-FLIGHT::R(A),XQ(b)
      • Q(b);N_SPINQ(b),XR(A)::B(D)+K(B)
      • Q(b);::B(D)+K(B)
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