MESON Chess Problem Database

Problem Display
PID: 4519 (1K3R2/4bn2/2pp3R/1Npb1k2/3B1Pp1/3P2P1/Q7/1B6 w - - 0 1)

Dale, CWM

Huddersfield College Magazine, 1874

1K3R2/4bn2/2pp3R/1Npb1k2/3B1Pp1/3P2P1/Q7/1B6

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bh1
      • 2.Qe6#
    • 1...Bg2
      • 2.Qe6#
    • 1...Bf3
      • 2.Qe6#
    • 1...Bc4
      • 2.dxc4#
    • 1...Be4
      • 2.Qe6#
      • 2.dxe4#
    • 1...Be6
      • 2.Qxe6#
    • 1...Bh4
      • 2.Sxd6#
    • 1...Bg5
      • 2.Sxd6#
    • 1...Bf6
      • 2.Rxf6#
    • 1...Bd8
      • 2.Sxd6#
    • 1...Bxf8
      • 2.Rf6#
    • 1...cxd4
      • 2.Sxd4#
    • 1...cxb5
      • 2.Qxd5#
  • Tries
    • 1.Rxf7+?
      • 1...Bf6
        • 2.Rhxf6#
        • 2.Rfxf6#
      • 1...Bxf7!
  • Keys
    • 1.Qc4!
      • 1...Bxc4
        • 2.dxc4#
      • 1...Bxf8
        • 2.Rf6#
      • 1...cxd4
        • 2.Sxd4#
      • 1...cxb5
        • 2.Qxd5#
      • 1...Bf6
        • 2.Rxf6#
      • 1...Bh1
        • 2.Qe6#
      • 1...Bg2
        • 2.Qe6#
      • 1...Bf3
        • 2.Qe6#
      • 1...Be4
        • 2.Qe6#
        • 2.dxe4#
      • 1...Be6
        • 2.Qxe6#
      • 1...Bh4
        • 2.Sxd6#
      • 1...Bg5
        • 2.Sxd6#
      • 1...Bd8
        • 2.Sxd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • B(c);OGATE::QAB1(B)
    • B(c);OGATE::B(A)+P(C),XB(c)
    • B(c);OGATE::QAB1(B),XB(c)
    • B(g);N_GUARD::S(G),XP(f)
    • B(g);N_GUARD,N_SPINS(h)::R1(H),XB(g)
    • B(g);N_GUARD,N_SPINS(h),XR(J)::R1(H)
    • P(b);XB(E)::S(G),XP(b)
    • P(e);N_GUARD,XS(G)::QAR2(B),XB(c)
  • Tries
    • Try
      • R(J);CHECK,XS(h)
      • Refutation
        • B(c);XR(J)
  • Actual
    • Q(B);
    • Vars
      • B(c);OGATE,XQ(B)::B(A)+P(C),XB(c)
      • B(g);N_GUARD,N_SPINS(h),XR(J)::R1(H)
      • P(b);XB(E)::S(G),XP(b)
      • P(e);N_GUARD,XS(G)::QAR2(B),XB(c)
      • B(g);N_GUARD,N_SPINS(h)::R1(H),XB(g)
      • B(c);OGATE::QAB1(B)
      • B(c);OGATE::QAB1(B),XB(c)
      • B(g);N_GUARD::S(G),XP(f)
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