MESON Chess Problem Database

Problem Display
PID: 64938 (K1k5/1R1p1N2/P7/2bP1N2/1n6/8/8/7b w - - 0 1)

Mendes de Moraes Filho, Feliciano

3rd HM., Good Companions (January Meredith Ty.), 1922

K1k5/1R1p1N2/P7/2bP1N2/1n6/8/8/7b

#2

6 + 5

3132 The Good Companion Two-Mover 1922

SOLUTION

  • SOUND
  • Sets
    • 1...Bg1
      • 2.S5d6#
      • 2.Se7#
    • 1...Bf2
      • 2.S5d6#
      • 2.Se7#
    • 1...Be3
      • 2.S5d6#
      • 2.Se7#
    • 1...Bd4
      • 2.S5d6#
      • 2.Se7#
    • 1...Bb6
      • 2.S5d6#
      • 2.Se7#
    • 1...Bd6
      • 2.S5xd6#
    • 1...Ba7
      • 2.S5d6#
      • 2.Se7#
    • 1...Be7
      • 2.Sxe7#
    • 1...d6
      • 2.Se7#
  • Keys
    • 1.d6!
      • threat
        • 2.Se7#
      • 1...Bxb7+
        • 2.axb7#
      • 1...Bxd6
        • 2.S5xd6#
      • 1...Sd5
        • 2.Rb8#
      • 1...Sc6
        • 2.Rc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • B(c);N_GUARD::S(B),XB(c)
    • P(d);S_CUTB(c)::S(B)
  • Actual
    • P(A);P_SPINR(D)
    • Threat
      • S(B)
    • Vars
      • B(a);CHECK,OGATE,XR(D)::P(C),XB(a)
      • B(c);XP(A)::S(B),XB(c)
      • S(b);N_PINR(D)::R1(D)
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