MESON Chess Problem Database

Problem Display
PID: 152032 (8/1N6/4p2K/Rn2Pk2/6p1/1R1P2P1/8/B6n w - - 0 1)

Williams, Philip Hamilton

Hampstead and Highgate Express, 1898

(First published on Sat Jan 22 1898)

8/1N6/4p2K/Rn2Pk2/6p1/1R1P2P1/8/B6n

#2

8 + 5

14867 BCPS Library 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Sa3
      • 2.Sd6#
    • 1...Sc3
      • 2.Sd6#
    • 1...Sd4
      • 2.Sd6#
    • 1...Sd6
      • 2.Sxd6#
    • 1...Sa7
      • 2.Sd6#
    • 1...Sc7
      • 2.Sd6#
  • Tries
    • 1.Rb4?
      • threat
        • 2.Rf4#
      • 1...Sd4
        • 2.Sd6#
      • 1...Sxg3!
  • Keys
    • 1.Rb2!
      • 1...Kxe5
        • 2.Rbxb5#
      • 1...Sxg3
        • 2.Rf2#
      • 1...Sf2
        • 2.Rxf2#
      • 1...Sa3
        • 2.Sd6#
      • 1...Sc3
        • 2.Sd6#
      • 1...Sd4
        • 2.Sd6#
      • 1...Sd6
        • 2.Sxd6#
      • 1...Sa7
        • 2.Sd6#
      • 1...Sc7
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD::S(H)
    • S(c);N_GUARD::S(H),XS(c)
  • Tries
    • Try
      • R(B);
      • Threat
        • R1(B)
      • Vars
        • S(c);N_GUARD::S(H)
      • Refutation
        • S(a);XP(D)
  • Actual
    • R(B);
    • Vars
      • K(d);OGATEB,P-FLIGHT,P_SPINS(c),XP(F)::B(A)+R(B),DCHECK,XS(c)
      • S(a);N_GUARD,XP(D)::R(B)
      • S(a);N_GUARD::R(B),XS(a)
      • S(c);N_GUARD::S(H)
      • S(c);N_GUARD::S(H),XS(c)
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