MESON Chess Problem Database

Problem Display
PID: 153503 (B7/1nB5/r1n1pKb1/p2k1p1R/3N1p2/2RPP3/8/b2N4 w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1948

B7/1nB5/r1n1pKb1/p2k1p1R/3N1p2/2RPP3/8/b2N4

#2

9 + 10

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Sxd4
      • 2.e4#
  • Keys
    • 1.Sxe6!
      • threat
        • 2.Sxf4#
        • 2.e4#
      • 1...Bxc3+
        • 2.Sxc3#
      • 1...Bxh5
        • 2.Sxf4#
      • 1...fxe3
        • 2.Sxe3#
      • 1...Sb4
        • 2.e4#
      • 1...Sd4
        • 2.Rc5#
        • 2.e4#
      • 1...Se5
        • 2.Rc5#
      • 1...Sa7
        • 2.e4#
      • 1...Se7
        • 2.e4#
      • 1...Sb8
        • 2.e4#
      • 1...Scd8
        • 2.e4#
      • 1...Sc5
        • 2.Sxf4#
      • 1...Sd6
        • 2.Sxf4#
      • 1...f3
        • 2.Sf4#
        • 2.e4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 1
  • Sets
    • S(g);P_SPINS(j),SBLOCK,XS(E)::P(D)
  • Actual
    • S(E);P_SPINR(B),XP(h)
    • Threat
      • DUALS(2)
    • Vars
      • B(a);CHECK,XR(B)::S(A),XB(a)
      • B(i);N_SPINP(e),XR(F)::S(E),XP(b)
      • P(b);XP(D)::S(A),XP(b)
      • S(g);P_PINS(E),P_SPINS(j)::P(D)
      • S(g);N_PINR(B),N_SPINP(e),P_PINS(E),P_SPINS(j)::R1(B)
      • S(j);P_SPINS(g)::S(E),XP(b)
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Developed and maintained by Brian Stephenson.
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