MESON Chess Problem Database

Problem Display
PID: 57422 (8/B2p4/b1R5/8/1r1p4/1BPkPP2/2nrn2K/3NRQ2 w - - 0 1)

Hawes, Frederick Thomas

Ravenscroft, Frank

Chess Life, 1956

8/B2p4/b1R5/8/1r1p4/1BPkPP2/2nrn2K/3NRQ2

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd1
      • 2.Qxe2#
    • 1...Rb5
      • 2.Bc4#
    • 1...Sxe3
      • 2.Sf2#
    • 1...dxc3
      • 2.Sf2#
      • 2.Rxc3#
    • 1...dxe3
      • 2.Sb2#
  • Keys
    • 1.Qg2!
      • threat
        • 2.Qg6#
      • 1...Rxd1
        • 2.Qxe2#
      • 1...Sxe3
        • 2.Sf2#
      • 1...Sxc3
        • 2.Sb2#
      • 1...dxc3
        • 2.Sf2#
      • 1...dxe3
        • 2.Sb2#
      • 1...Rb5
        • 2.Bc4#
      • 1...Sc1
        • 2.Sb2#
      • 1...Sg1
        • 2.Sb2#
      • 1...Sg3
        • 2.Sb2#
      • 1...Sf4
        • 2.Sb2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • R(b);N_GUARD,XS(A)::QAB1(C),XS(c)
    • R(e);N_GUARD,S_CUTB(g)::B(E)
    • S(a);SBLOCK,XP(G)::S(A)
    • P(f);XP(G)::S(A)
  • Actual
    • Q(C);N_PINS(c)
    • Threat
      • QAB(C)
    • Vars
      • R(b);N_GUARD,XS(A)::QAB1(C),XS(c)
      • S(a);SBLOCK,XP(G)::S(A)
      • S(c);P_PINQ(C),XP(F)::S(A)
      • P(f);XP(F)::S(A)
      • P(f);XP(G)::S(A)
      • R(e);N_GUARD,S_CUTB(g)::B(E)
      • S(c);P_PINQ(C)::S(A)
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