MESON Chess Problem Database

Problem Display
PID: 52589 (3BR1K1/1PPk4/2Rn4/1b1pp3/8/8/8/8 w - - 0 1)

Mendes de Moraes Filho, Feliciano

Sonnenfeld, Felix Alexander

To Mat, 1955

3BR1K1/1PPk4/2Rn4/1b1pp3/8/8/8/8

#2

6 + 5

5309 O Mosqueteiro do Rei 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Bxc6
      • 2.Re7#
    • 1...Sxe8
      • 2.c8Q#
  • Keys
    • 1.Re6!
      • threat
        • 2.Rcxd6#
      • 1...Kxc6
        • 2.c8Q#
      • 1...Kxe6
        • 2.c8Q#
        • 2.c8B#
      • 1...Bxc6
        • 2.Re7#
      • 1...Sxb7
        • 2.c8Q#
      • 1...Sc4
        • 2.c8Q#
      • 1...Se4
        • 2.c8Q#
      • 1...Sf5
        • 2.c8Q#
      • 1...Sf7
        • 2.c8Q#
      • 1...Sc8
        • 2.b8S#
      • 1...Se8
        • 2.c8Q#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • B(a);SBLOCK,XR(A)::R1(E)
    • S(d);N_GUARD,SBLOCK,XR(E)::P=Q
  • Actual
    • R(E);
    • Threat
      • R1(A),XS(d)
    • Vars
      • K(e);P_SPINS(d),S_FLIGHT,XR(A)::P=Q
      • K(e);P_SPINS(d),S_FLIGHT,XR(E)::P=Q
      • B(a);SBLOCK,XR(A)::R1(E)
      • S(d);N_GUARD,XP(B)::P=Q
      • S(d);N_GUARD::P=Q
      • S(d);SBLOCK::P=S
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