MESON Chess Problem Database

Problem Display
PID: 48683 (8/1B5p/5NPr/3N1k1b/8/5nP1/QB6/K4R2 w - - 0 1)

Taylor, I(J)ohn Odin Howard

Chess Chips, 1878

8/1B5p/5NPr/3N1k1b/8/5nP1/QB6/K4R2

#2

9 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Se3+?
      • 1...Kxg6
        • 2.Qg8#
      • 1...Kg5!
  • Keys
    • 1.Se4!
      • 1...Kxe4
        • 2.Qb1#
      • 1...Kg4
        • 2.Bc8#
      • 1...Ke6
        • 2.Bc8#
      • 1...Kxg6
        • 2.Se7#
      • 1...Rxg6
        • 2.Se3#
      • 1...Bxg6
        • 2.Se3#
      • 1...hxg6
        • 2.Se3#
      • 1...Bg4
        • 2.Se7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • K(b);N_SPINS(a),S_FLIGHT,XP(H)::QAR2(C)
      • Refutation
        • K(b);N_SPINS(a),P-FLIGHT
  • Actual
    • S(G);
    • Vars
      • K(b);N_SPINS(a),OGATEB,S_FLIGHT,XS(G)::QAB(C)
      • K(b);N_SPINS(a),S_FLIGHT::B(I)
      • K(b);N_SPINS(a),S_FLIGHT,XP(H)::S(F)
      • R(d);SBLOCK,XP(H)::S(F)
      • B(c);SBLOCK,XP(H)::S(F)
      • P(e);SBLOCK,XP(H)::S(F)
      • B(c);SBLOCK::S(F)
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