MESON Chess Problem Database

Problem Display
PID: 143555 (6N1/6p1/1B2R3/1RpkpPK1/2n5/5N2/2P3B1/8 w - - 0 1)

Colville, Robert A

British Chess Magazine, 1895

6N1/6p1/1B2R3/1RpkpPK1/2n5/5N2/2P3B1/8

#2

9 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...e4
      • 2.Se7#
      • 2.Rxc5#
    • 1...g6
      • 2.Sf6#
  • Keys
    • 1.Rb4!
      • 1...Ke4
        • 2.Rxe5#
      • 1...Sxb6
        • 2.Sxe5#
        • 2.Se7#
      • 1...cxb4
        • 2.Sxe5#
      • 1...e4
        • 2.Se7#
      • 1...Sb2
        • 2.Sxe5#
        • 2.Se7#
      • 1...Sd2
        • 2.Se7#
      • 1...Sa3
        • 2.Sxe5#
        • 2.Se7#
      • 1...Se3
        • 2.Se7#
      • 1...Sa5
        • 2.Sxe5#
        • 2.Se7#
      • 1...Sd6
        • 2.Se7#
      • 1...g6
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(e);N_GUARD::S(I)
  • Actual
    • R(D);N_PINP(b)
    • Vars
      • K(c);P_SPINP(d),P_SPINS(a),S_FLIGHT::R1(H),XP(d)
      • P(b);XR(D)::B(B)+S(C),XP(d)
      • P(d);::S(I)
      • S(a);::S(I)
      • P(e);N_GUARD::S(I)
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