MESON Chess Problem Database

Problem Display
PID: 76625 (8/6p1/4QpPp/5N1k/7P/4P3/7K/5B2 w - - 0 1)

Cafferata, Louis William

The Tablet, 1940

(First published on Sat Jan 6 1940)

8/6p1/4QpPp/5N1k/7P/4P3/7K/5B2

#2

7 + 4

15239 Valois Notebooks 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Kg4
      • 2.Be2#
  • Tries
    • 1.Kg2?
      • 1...Kg4
        • 2.Be2#
      • 1...Kxg6!
    • 1.Sg3+?
      • 1...Kxg6
        • 2.Bd3#
      • 1...Kxh4!
    • 1.Bc4?
      • 1...Kg4
        • 2.Be2#
      • 1...Kxg6!
    • 1.Bb5?
      • 1...Kg4
        • 2.Be2#
      • 1...Kxg6!
    • 1.Ba6?
      • 1...Kg4
        • 2.Be2#
      • 1...Kxg6!
    • 1.Qd5?
      • 1...Kg4
        • 2.Be2#
      • 1...Kxg6!
    • 1.Qd7?
      • 1...Kg4
        • 2.Be2#
      • 1...Kxg6!
    • 1.Qc8?
      • 1...Kg4
        • 2.Be2#
      • 1...Kxg6!
    • 1.Qxf6?
      • threat
        • 2.Be2#
      • 1...Kg4
        • 2.Be2#
      • 1...gxf6!
  • Keys
    • 1.Bd3!
      • 1...Kg4
        • 2.Be2#
      • 1...Kxg6
        • 2.Sg3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(A)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT,XP(G)
    • Try
      • S(E);CHECK
      • Vars
        • K(a);P_SPINP(b),S_FLIGHT,XP(G)::B(A)
      • Refutation
        • K(a);P-FLIGHT,XP(D)
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT,XP(G)
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT,XP(G)
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT,XP(G)
    • Try
      • Q(F);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • Q(F);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • Q(F);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT,XP(G)
    • Try
      • Q(F);XP(b)
      • Threat
        • B(A)
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(d);XQ(F)
  • Actual
    • B(A);
    • Vars
      • K(a);S_FLIGHT::B(A)
      • K(a);P_SPINP(b),S_FLIGHT,XP(G)::B(A)+S(E)
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