MESON Chess Problem Database

Problem Display
PID: 74296 (8/8/4BB2/q1bN2K1/Rp1pk3/6R1/2P5/8 w - - 0 1)

Buchwald, Julius

L'Echiquier, 1937

8/8/4BB2/q1bN2K1/Rp1pk3/6R1/2P5/8

#2

7 + 5

5759 Selected Compositions of Julius Buchwald 2005

SOLUTION

  • SOUND
  • Sets
    • 1...b3
      • 2.Re3#
    • 1...d3
      • 2.Sc3#
      • 2.cxd3#
  • Tries
    • 1.Rxa5?
      • 1...Bb6
        • 2.Bf5#
      • 1...Bd6
        • 2.Bf5#
      • 1...Ba7
        • 2.Bf5#
      • 1...Be7
        • 2.Bf5#
      • 1...Bf8
        • 2.Bf5#
      • 1...d3
        • 2.cxd3#
      • 1...b3!
  • Keys
    • 1.c4!
      • threat
        • 2.Bf5#
      • 1...bxc4 ep
        • 2.Re3#
      • 1...dxc4 ep
        • 2.Sxc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • P(a);P_SPINP(b)::R1(B)
  • Tries
    • Try
      • R(C);XQ(d)
      • Vars
        • B(e);::B(F)
        • B(e);P_PINB(G)::B(F)
        • P(b);OGATE::P(A),XP(b)
      • Refutation
        • P(a);
  • Actual
    • P(A);
    • Threat
      • B(F)
    • Vars
      • P(a);EP,P_SPINP(b),XP(A)::R1(B)
      • P(b);EP,N_GUARD,P_SPINP(a),XP(A)::S(D),XP(b)
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