MESON Chess Problem Database

Problem Display
PID: 139891 (R3B3/3r4/8/B7/2P5/kN1n4/2Q2b1R/1b5K w - - 0 1)

Fleiuh, JR

Die Schwalbe, 1937

R3B3/3r4/8/B7/2P5/kN1n4/2Q2b1R/1b5K

#2

8 + 5

56 The Problemist 1938

SOLUTION

  • SOUND
  • Sets
    • 1...Rd4
      • 2.Be1#
      • 2.Bd2#
      • 2.Bc3#
  • Keys
    • 1.Qc3!
      • threat
        • 2.Bb4#
      • 1...Ka2
        • 2.Bc7#
      • 1...Ka4
        • 2.Bb6#
      • 1...Ra7
        • 2.Sc1#
      • 1...Ba7
        • 2.Sc5#
      • 1...Sb4
        • 2.Bxb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);
    • Threat
      • R(G)+B(F),DCHECK
    • Vars
      • K(c);P-FLIGHT,P_SPINB(b)::R(G)+B(F)
      • K(c);P-FLIGHT,P_SPINR(e)::R(G)+B(F)
      • R(e);::QAR(B)+S(D)
      • B(b);::QAR(B)+S(D)
      • S(d);::R(G)+B(F),DCHECK,XS(d)
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