MESON Chess Problem Database

Problem Display
PID: 44317 (1R6/8/6n1/4p3/2k1K3/1p1N4/2q1P3/2Q2BB1 w - - 0 1)

Servais, Albert

Providence Journal, 1946

1R6/8/6n1/4p3/2k1K3/1p1N4/2q1P3/2Q2BB1

#2

7 + 5

785 Het Belgisch Schaakbord (L'Echiquier Belge) 1948

SOLUTION

  • SOUND
  • Sets
    • 1...Kc3
      • 2.Rc8#
    • 1...Qc3
      • 2.Sb2#
      • 2.Rb4#
    • 1...b2
      • 2.Qxc2#
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qc5#
      • 1...Qxd3+
        • 2.Qxd3#
      • 1...Kc3
        • 2.Rc8#
      • 1...Qxe2
        • 2.Sb2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • K(c);P-FLIGHT::R(G)
    • P(b);N_GUARD::QAR2(A),XQ(a)
  • Actual
    • Q(A);N_PINQ(a)
    • Threat
      • QAR1(A)
    • Vars
      • Q(a);CHECK,OGATE,XS(E)::QAB1(A),XQ(a)
      • K(c);P-FLIGHT::R(G)
      • Q(a);N_PINS(E),P_PINQ(A),XP(D)::S(E)
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