MESON Chess Problem Database

Problem Display
PID: 79349 (RBkNKRb1/4ppr1/2P5/5P2/3p2B1/8/r7/q1b5 w - - 0 1)

Leaver, Rev DC

The Tablet, 1964

(First published on Sat Apr 25 1964)

RBkNKRb1/4ppr1/2P5/5P2/3p2B1/8/r7/q1b5

#2

8 + 9

15239 Valois Notebooks 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Ba3
      • 2.Bh2#
      • 2.Bg3#
      • 2.Bf4#
      • 2.Be5#
      • 2.Bd6#
  • Tries
    • 1.Se6?
      • threat
        • 2.Kxe7#
        • 2.Ba7#
      • 1...Rxa8
        • 2.Kxe7#
      • 1...Qb2
        • 2.Kxe7#
      • 1...Qb1
        • 2.Kxe7#
      • 1...Rb2
        • 2.Kxe7#
      • 1...Ra7
        • 2.Bxa7#
      • 1...Ba3
        • 2.Bh2#
        • 2.Bg3#
        • 2.Bf4#
        • 2.Be5#
        • 2.Bd6#
        • 2.Ba7#
        • 2.Bc7#
      • 1...Bf4
        • 2.Kxe7#
      • 1...Bg5
        • 2.Ba7#
      • 1...f6
        • 2.Ba7#
      • 1...fxe6!
  • Keys
    • 1.Kxe7!
      • threat
        • 2.Se6#
        • 2.Sb7#
        • 2.Sxf7#
      • 1...Re2+
        • 2.Se6#
      • 1...Ra7+
        • 2.Sb7#
      • 1...Ba3+
        • 2.Bd6#
      • 1...Bg5+
        • 2.f6#
      • 1...f6+
        • 2.Sf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Threat
        • DUALS(2)
      • Vars
        • R(c);XR(D)::R(H)+K(G),XP(e)
        • Q(a);::R(H)+K(G),XP(e)
        • R(c);::R(H)+K(G),XP(e)
        • R(c);::R(D)+B(E),XR(c)
        • B(b);::R(H)+K(G),XP(e)
        • B(b);::R(D)+B(E)
        • P(f);::R(D)+B(E)
      • Refutation
        • P(f);XS(F)
  • Actual
    • K(G);P-FLIGHT,XP(e)
    • Threat
      • DUALS(3)
    • Vars
      • R(c);CHECK::R(H)+S(F)
      • B(b);CHECK,S_CUTR(c)::R(D)+B(E)
      • B(b);CHECK,S_CUTR(g)::B(A)+P(B)
      • P(f);CHECK::R(H)+S(F)
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