MESON Chess Problem Database

Problem Display
PID: 275464 (2BN2RK/1pP1k3/q1pp2P1/7b/8/8/1B6/7R w - - 0 1)

Pirnie, Duncan

British Chess Magazine, 1935

2BN2RK/1pP1k3/q1pp2P1/7b/8/8/1B6/7R

#2

8 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Bd1
      • 2.Rh7#
    • 1...Be2
      • 2.Rh7#
    • 1...Bf3
      • 2.Rh7#
    • 1...Bg4
      • 2.Rh7#
    • 1...b6
      • 2.Sxc6#
  • Keys
    • 1.Bg4!
      • threat
        • 2.c8S#
      • 1...Bxg4
        • 2.Rh7#
      • 1...Qa8
        • 2.Re1#
      • 1...b5
        • 2.Re1#
      • 1...b6
        • 2.Sxc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • B(a);OGATE::R(A)
    • P(e);N_GUARD,S_CUTQ(b)::S(F),XP(c)
  • Actual
    • B(E);
    • Threat
      • P=S
    • Vars
      • B(a);OGATE,XB(E)::R(A)
      • Q(b);N_GUARD::R(A)
      • P(e);S_CUTQ(b)::R(A)
      • P(e);N_GUARD,S_CUTQ(b)::S(F),XP(c)
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