MESON Chess Problem Database

Problem Display
PID: 153582 (1KR5/3N4/4p3/3kP3/3bn3/3R2r1/7B/5B2 w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1948

1KR5/3N4/4p3/3kP3/3bn3/3R2r1/7B/5B2

#2

7 + 5

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Rg1
      • 2.Sb6#
    • 1...Rg2
      • 2.Sb6#
    • 1...Re3
      • 2.Sb6#
    • 1...Rf3
      • 2.Sb6#
    • 1...Rh3
      • 2.Sb6#
    • 1...Rg4
      • 2.Sb6#
    • 1...Rg5
      • 2.Sb6#
    • 1...Rg6
      • 2.Sb6#
    • 1...Rg7
      • 2.Sb6#
    • 1...Rg8
      • 2.Sb6#
  • Keys
    • 1.Bg2!
      • threat
        • 2.Rc5#
      • 1...Rxg2
        • 2.Sb6#
      • 1...Rxd3
        • 2.Sf6#
      • 1...Rf3
        • 2.Sb6#
      • 1...Rg8
        • 2.Sb6#
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 8
  • Sets
    • R(a);::S(E)
    • R(a);P_PINR(G)::S(E)
  • Actual
    • B(A);P_PINS(c)
    • Threat
      • R1(G)
    • Vars
      • R(a);N_SPINS(c),XB(A)::S(E)
      • R(a);N_SPINB(b),XR(C)::S(E)
      • R(a);N_SPINS(c)::S(E)
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