MESON Chess Problem Database

Problem Display
PID: 32290 (3nR3/6pK/5kP1/4p2p/1p2P2P/1Rb5/2Nr1P2/1BB5 w - - 0 1)

Clark, DW

The Westminster Papers, 1875

3nR3/6pK/5kP1/4p2p/1p2P2P/1Rb5/2Nr1P2/1BB5

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rd1
      • 2.Bg5#
    • 1...Rxc2
      • 2.Bg5#
    • 1...Re2
      • 2.Bg5#
    • 1...Rxf2
      • 2.Bg5#
    • 1...Rd3
      • 2.Bg5#
    • 1...Rd4
      • 2.Bg5#
    • 1...Rd5
      • 2.Bg5#
    • 1...Rd6
      • 2.Bg5#
    • 1...Rd7
      • 2.Bg5#
    • 1...Ba1
      • 2.Rf3#
    • 1...Bb2
      • 2.Rf3#
    • 1...Bd4
      • 2.Rf3#
  • Keys
    • 1.Sd4!
      • 1...Rxf2
        • 2.Bg5#
      • 1...Rxd4
        • 2.Bg5#
      • 1...Bxd4
        • 2.Rf3#
      • 1...exd4
        • 2.e5#
      • 1...Sc6
        • 2.Re6#
      • 1...Rd1
        • 2.Bg5#
      • 1...Ra2
        • 2.Bg5#
      • 1...Rb2
        • 2.Bg5#
      • 1...Rc2
        • 2.Bg5#
      • 1...Re2
        • 2.Bg5#
      • 1...Rd3
        • 2.Bg5#
      • 1...Ba1
        • 2.Rf3#
      • 1...Bb2
        • 2.Rf3#
      • 1...Se6
        • 2.Rxe6#
      • 1...Sb7
        • 2.Re6#
      • 1...Sf7
        • 2.Re6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 3
  • Sets
    • R(a);OGATE::B(B)
    • R(a);OGATE,XS(C)::B(B)
    • R(a);OGATE,XP(D)::B(B)
    • B(b);OGATE::R(E)
  • Actual
    • S(C);
    • Vars
      • R(a);OGATE,XP(D)::B(B)
      • R(a);OGATE,XS(C)::B(B)
      • B(b);OGATE,XS(C)::R(E)
      • P(d);OGATE,XS(C)::P(F)
      • S(h);N_GUARD::R1(J)
      • R(a);OGATE::B(B)
      • B(b);OGATE::R(E)
      • S(h);N_GUARD::R1(J),XS(h)
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