MESON Chess Problem Database

Problem Display
PID: 76546 (7B/8/4P2p/4RNpk/7p/7N/6P1/5BK1 w - - 0 1)

Cafferata, Louis William

The Tablet, 1935

(First published on Sat Nov 16 1935)

7B/8/4P2p/4RNpk/7p/7N/6P1/5BK1

#2

8 + 4

15239 Valois Notebooks 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Kg4
      • 2.Be2#
    • 1...g4
      • 2.Se7#
  • Tries
    • 1.Kh1?
      • 1...Kg4
        • 2.Be2#
      • 1...g4
        • 2.Se7#
      • 1...Kg6!
    • 1.Kf2?
      • 1...Kg4
        • 2.Be2#
      • 1...g4
        • 2.Se7#
      • 1...Kg6!
    • 1.Kh2?
      • 1...Kg4
        • 2.Be2#
      • 1...g4
        • 2.Se7#
      • 1...Kg6!
    • 1.Be2+?
      • 1...g4
        • 2.Se7#
      • 1...Kg6!
    • 1.Bc4?
      • 1...Kg4
        • 2.Be2#
      • 1...g4
        • 2.Se7#
      • 1...Kg6!
    • 1.Bb5?
      • 1...Kg4
        • 2.Be2#
      • 1...g4
        • 2.Se7#
        • 2.Be8#
      • 1...Kg6!
    • 1.Ba6?
      • 1...Kg4
        • 2.Be2#
      • 1...g4
        • 2.Se7#
      • 1...Kg6!
    • 1.Bf6?
      • 1...Kg4
        • 2.Be2#
      • 1...g4
        • 2.Sf4#
        • 2.Sxh4#
        • 2.Se7#
      • 1...Kg6!
    • 1.Bg7?
      • 1...Kg4
        • 2.Be2#
      • 1...g4
        • 2.Se7#
      • 1...Kg6!
    • 1.Ra5?
      • 1...Kg4
        • 2.Be2#
      • 1...g4
        • 2.Se7#
      • 1...Kg6!
    • 1.Rb5?
      • 1...Kg4
        • 2.Be2#
      • 1...g4
        • 2.Se7#
      • 1...Kg6!
    • 1.Rc5?
      • 1...Kg4
        • 2.Be2#
      • 1...g4
        • 2.Se7#
      • 1...Kg6!
    • 1.Rd5?
      • 1...Kg4
        • 2.Be2#
      • 1...g4
        • 2.Se7#
      • 1...Kg6!
    • 1.e7?
      • 1...Kg4
        • 2.Be2#
      • 1...g4
        • 2.e8Q#
        • 2.e8B#
      • 1...Kg6!
  • Keys
    • 1.Bd3!
      • 1...Kg4
        • 2.Be2#
      • 1...Kg6
        • 2.Sg3#
      • 1...g4
        • 2.Se3#
        • 2.Sg3#
        • 2.Sd4#
        • 2.Sd6#
        • 2.Se7#
        • 2.Sg7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(c);S_FLIGHT::B(A)
    • P(b);SBLOCK::R(E)+S(F)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::B(A)
        • P(b);SBLOCK::R(E)+S(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(c);S_FLIGHT::B(A)
        • P(b);SBLOCK::R(E)+S(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(c);S_FLIGHT::B(A)
        • P(b);SBLOCK::R(E)+S(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(A);CHECK
      • Vars
        • P(b);P_SPINP(b)::R(E)+S(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(c);S_FLIGHT::B(A)
        • P(b);SBLOCK::R(E)+S(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(c);S_FLIGHT::B(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(c);S_FLIGHT::B(A)
        • P(b);SBLOCK::R(E)+S(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(H);
      • Vars
        • K(c);S_FLIGHT::B(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(H);
      • Vars
        • K(c);S_FLIGHT::B(A)
        • P(b);SBLOCK::R(E)+S(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(E);
      • Vars
        • K(c);S_FLIGHT::B(A)
        • P(b);SBLOCK::R(E)+S(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(E);
      • Vars
        • K(c);S_FLIGHT::B(A)
        • P(b);SBLOCK::R(E)+S(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(E);
      • Vars
        • K(c);S_FLIGHT::B(A)
        • P(b);SBLOCK::R(E)+S(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(E);
      • Vars
        • K(c);S_FLIGHT::B(A)
        • P(b);SBLOCK::R(E)+S(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • P(G);
      • Vars
        • K(c);S_FLIGHT::B(A)
        • P(b);SBLOCK::P=Q
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • B(A);
    • Vars
      • K(c);S_FLIGHT::B(A)
      • K(c);S_FLIGHT::B(A)+S(F)
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