MESON Chess Problem Database

Problem Display
PID: 18294 (2n1R3/7K/2Np1kP1/4pbrp/4pR2/1p6/8/B7 w - - 0 1)

Holroyd, GC

Time & Tide, 1954

2n1R3/7K/2Np1kP1/4pbrp/4pR2/1p6/8/B7

#2

6 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...d5
      • 2.Bxe5#
  • Keys
    • 1.Sd4!
      • threat
        • 2.Re6#
      • 1...Rxg6
        • 2.Rxf5#
      • 1...exd4
        • 2.Bxd4#
      • 1...exf4
        • 2.Sxb3#
      • 1...Rg1
        • 2.Rxf5#
      • 1...Rg2
        • 2.Rxf5#
      • 1...Rg3
        • 2.Rxf5#
      • 1...Rg4
        • 2.Rxf5#
      • 1...Se7
        • 2.Rf8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 1
  • Sets
    • P(g);N_GUARD::B(A),XP(c)
  • Actual
    • S(C);N_PINP(c)
    • Threat
      • R1(F)
    • Vars
      • R(e);N_GUARD,XP(D)::R1(B),XB(d)
      • P(c);OGATE,P_SPINP(c),XS(C)::B(A),XP(c)
      • P(c);N_SPINB(d),XR(B)::B(A)+S(C),XP(a)
      • R(e);N_GUARD::R1(B),XB(d)
      • S(i);SBLOCK::R(F)
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