MESON Chess Problem Database

Problem Display
PID: 223647 (8/b6R/NQ1ppn2/3Nk3/4Pp2/8/8/4R2K w - - 0 1)

Greenwood, William M

Leeds Mercury Weekly Supplement, 1882

(First published on Sat Jun 10 1882)

8/b6R/NQ1ppn2/3Nk3/4Pp2/8/8/4R2K

#2

7 + 6

15239 Valois Notebooks 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bb8
      • 2.Qb2#
    • 1...Sxe4
      • 2.Rh5#
    • 1...Sg4
      • 2.Rh5#
    • 1...Sh5
      • 2.Rxh5#
    • 1...Sd7
      • 2.Rh5#
    • 1...Se8
      • 2.Rh5#
    • 1...Sg8
      • 2.Rh5#
    • 1...exd5
      • 2.Re7#
  • Tries
    • 1.Sab4?
      • threat
        • 2.Sd3#
        • 2.Sc6#
      • 1...Bxb6
        • 2.Sc6#
      • 1...Sxe4
        • 2.Rh5#
      • 1...exd5
        • 2.Re7#
      • 1...Sxd5!
  • Keys
    • 1.Sb8!
      • threat
        • 2.Sc6#
      • 1...Bxb8
        • 2.Qb2#
      • 1...Sxe4
        • 2.Rh5#
      • 1...Sxd5
        • 2.Sd7#
      • 1...exd5
        • 2.Re7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 5
  • Sets
    • B(f);N_GUARD::QAB(F)
    • S(e);N_GUARD,P_SPINS(e),XP(C)::R(G)
    • S(e);N_GUARD::R(G)
    • S(e);N_GUARD::R(G),XS(e)
    • P(d);OGATEB,XS(D)::R(G)
  • Tries
    • Try
      • S(E);
      • Threat
        • DUALS(2)
      • Vars
        • B(f);XQ(F)::S(E)
        • S(e);N_GUARD,P_SPINS(e),XP(C)::R(G)
        • P(d);OGATEB,XS(D)::R(G)
      • Refutation
        • S(e);XS(D)
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • B(f);N_GUARD,XS(E)::QAB(F)
      • S(e);N_GUARD,P_SPINS(e),XP(C)::R(G)
      • S(e);N_GUARD,XS(D)::S(E)
      • P(d);OGATEB,XS(D)::R(G)
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