MESON Chess Problem Database

Problem Display
PID: 147156 (8/2nBn3/1prprp2/1P1k1P2/N2b2N1/1KpPpR2/2P1P3/8 w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1947

8/2nBn3/1prprp2/1P1k1P2/N2b2N1/1KpPpR2/2P1P3/8

#2

10 + 11

15256 TRD Scrapbook 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Rc5
      • 2.Sxb6#
    • 1...Re5
      • 2.Sxf6#
    • 1...Sxb5
      • 2.Bxe6#
    • 1...Sa6
      • 2.Bxe6#
    • 1...Sa8
      • 2.Bxe6#
    • 1...Se8
      • 2.Bxe6#
    • 1...Sxf5
      • 2.Bxc6#
    • 1...Sg6
      • 2.Bxc6#
    • 1...Sc8
      • 2.Bxc6#
    • 1...Sg8
      • 2.Bxc6#
  • Keys
    • 1.Rf4!
      • 1...Sxb5
        • 2.Bxe6#
      • 1...Sxf5
        • 2.Bxc6#
      • 1...Rc4
        • 2.dxc4#
      • 1...Rc5
        • 2.Sxb6#
      • 1...Re4
        • 2.dxe4#
      • 1...Re5
        • 2.Sxf6#
      • 1...Bc5
        • 2.Sxc3#
      • 1...Be5
        • 2.Sxe3#
      • 1...Sa6
        • 2.Bxe6#
      • 1...Sa8
        • 2.Bxe6#
      • 1...Se8
        • 2.Bxe6#
      • 1...Sg6
        • 2.Bxc6#
      • 1...Sc8
        • 2.Bxc6#
      • 1...Sg8
        • 2.Bxc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • R(f);N_GUARD,SBLOCK,S_CUTB(c)::S(F),XP(e)
    • R(h);N_GUARD,SBLOCK,S_CUTB(c)::S(G),XP(i)
    • S(j);N_GUARD,XP(H)::B(J),XR(h)
    • S(j);N_GUARD::B(J),XR(h)
    • S(k);N_GUARD,XP(I)::B(J),XR(f)
    • S(k);N_GUARD::B(J),XR(f)
  • Actual
    • R(E);
    • Vars
      • S(j);N_GUARD,XP(H)::B(J),XR(h)
      • S(k);N_GUARD,XP(I)::B(J),XR(f)
      • R(f);OGATE::P(D),XR(f)
      • R(f);N_GUARD,SBLOCK,S_CUTB(c)::S(F),XP(e)
      • R(h);OGATE::P(D),XR(h)
      • R(h);N_GUARD,SBLOCK,S_CUTB(c)::S(G),XP(i)
      • B(c);N_GUARD,SBLOCK,S_CUTR(f)::S(F),XP(a)
      • B(c);N_GUARD,SBLOCK,S_CUTR(h)::S(G),XP(b)
      • S(j);N_GUARD::B(J),XR(h)
      • S(k);N_GUARD::B(J),XR(f)
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