MESON Chess Problem Database

Problem Display
PID: 53875 (5kr1/2N3r1/Kp1NpPPB/1P1p2n1/8/Q7/8/6bb w - - 0 1)

Fontaine, Leon

Het Belgisch Schaakbord (L'Echiquier Belge), 1951

5kr1/2N3r1/Kp1NpPPB/1P1p2n1/8/Q7/8/6bb

#2

8 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Sf3
      • 2.Sxe6#
    • 1...Sh3
      • 2.Sxe6#
    • 1...Se4
      • 2.Sxe6#
    • 1...Sf7
      • 2.Sxe6#
    • 1...Sh7
      • 2.Sxe6#
    • 1...d4
      • 2.Sc4#
      • 2.Se4#
      • 2.Sf5#
      • 2.Sb7#
      • 2.Sf7#
      • 2.Sc8#
      • 2.Sde8#
  • Keys
    • 1.Kb7!
      • threat
        • 2.Qa8#
      • 1...d4+
        • 2.Se4#
      • 1...Sf7
        • 2.Sxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 4
  • Sets
    • S(d);N_GUARD::S(H),XP(f)
  • Actual
    • K(C);P_SPINS(H),S_FLIGHT
    • Threat
      • QAR(A)
    • Vars
      • P(c);CHECK,S_CUTB(a)::QAB(A)+S(D)
      • S(d);N_PINS(H)::S(H),XP(f)
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