MESON Chess Problem Database

Problem Display
PID: 54917 (1brR4/4B1p1/5nP1/N2Nk3/1R3p1K/1Qn4B/8/2qr3b w - - 0 1)

Baptista, Manuel

1st Prize, Problemas, 1951

1brR4/4B1p1/5nP1/N2Nk3/1R3p1K/1Qn4B/8/2qr3b

#2

9 + 10

1997 Ajedrez 1955
3105 FIDE Album (1945-1955) 1964
133 The Problemist Supplement 2008

SOLUTION

  • SOUND
  • Sets
    • 1...Rc6
      • 2.Sxc6#
    • 1...Rc7
      • 2.Bd6#
    • 1...Rxd8
      • 2.Sc6#
    • 1...Bd6
      • 2.Bxd6#
    • 1...Ba7
      • 2.Bd6#
    • 1...Bc7
      • 2.Sc6#
  • Keys
    • 1.Sc7!
      • threat
        • 2.Qe6#
      • 1...Rd5
        • 2.Sc6#
      • 1...Rd6
        • 2.Bxd6#
      • 1...Bd5
        • 2.Bd6#
      • 1...Scd5
        • 2.Bd6#
      • 1...Sfd5
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 6
  • Sets
    • R(j);N_GUARD::S(E),XR(j)
    • R(j);S_CUTB(i)::B(H)
    • R(j);N_GUARD,XR(I)::S(E)
    • B(i);N_GUARD::B(H),XB(i)
    • B(i);N_GUARD::B(H)
    • B(i);S_CUTR(j)::S(E)
  • Actual
    • S(F);
    • Threat
      • QAR1(A)
    • Vars
      • R(b);S_CUTB(c)::S(E)
      • R(b);N_GUARD::B(H),XR(b)
      • B(c);S_CUTR(b)::B(H)
      • S(d);S_CUTR(b)::B(H)
      • S(g);S_CUTB(c)::S(E)
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