MESON Chess Problem Database

Problem Display
PID: 102783 (b1nRn3/1B2b3/4r3/4p3/N2p2Rp/1P1k1P2/rP1P4/2BK4 w - - 0 1)

Bennett, Frederick

The Field, 1954

(First published on Thu Jun 10 1954)

b1nRn3/1B2b3/4r3/4p3/N2p2Rp/1P1k1P2/rP1P4/2BK4

#2

10 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Rxb2
      • 2.Sxb2#
    • 1...Ra6
      • 2.Bxa6#
    • 1...Rd6
      • 2.Sc5#
    • 1...Bc5
      • 2.Sxc5#
    • 1...Bg5
      • 2.Sc5#
    • 1...Bd6
      • 2.Ba6#
    • 1...Bf6
      • 2.Sc5#
    • 1...Bxd8
      • 2.Sc5#
    • 1...Scd6
      • 2.Sc5#
    • 1...Sed6
      • 2.Sc5#
  • Tries
    • 1.Rd6?
      • threat
        • 2.Sc5#
        • 2.Ba6#
      • 1...Rxd6
        • 2.Sc5#
      • 1...Bxd6
        • 2.Ba6#
      • 1...Bxb7
        • 2.Sc5#
      • 1...Scxd6
        • 2.Sc5#
      • 1...Sexd6
        • 2.Sc5#
      • 1...Sb6
        • 2.Sc5#
      • 1...Sa7
        • 2.Sc5#
      • 1...Sc7
        • 2.Sc5#
      • 1...Rxa4!
  • Keys
    • 1.Re4!
      • threat
        • 2.Re3#
      • 1...Bxd8
        • 2.Sc5#
      • 1...Rd6
        • 2.Sc5#
      • 1...Bg5
        • 2.Sc5#
      • 1...Bd6
        • 2.Ba6#
      • 1...Scd6
        • 2.Sc5#
      • 1...Sed6
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 4
  • Sets
    • R(a);XP(C)::S(G),XR(a)
    • R(f);N_GUARD::B(I),XR(f)
    • R(f);N_SPINP(c),S_CUTB(g)::S(G)
    • B(g);N_GUARD::S(G),XB(g)
    • B(g);N_GUARD::S(G)
    • B(g);N_SPINP(c),S_CUTR(f)::B(I)
    • B(g);N_GUARD,N_SPINP(c),XR(J)::S(G)
    • S(i);N_SPINP(c),S_CUTB(g)::S(G)
    • S(j);N_SPINP(c),S_CUTB(g)::S(G)
  • Tries
    • Try
      • R(J);
      • Threat
        • DUALS(2)
      • Vars
        • R(f);N_SPINP(c),XR(J)::S(G)
        • B(g);N_SPINP(c),XR(J)::B(I)
        • B(h);XB(I)::S(G)
        • S(i);N_SPINP(c),XR(J)::S(G)
        • S(j);N_SPINP(c),XR(J)::S(G)
        • S(i);::S(G)
        • S(j);::S(G)
      • Refutation
        • R(a);XS(G)
  • Actual
    • R(H);
    • Threat
      • R1(H)
    • Vars
      • B(g);N_GUARD,N_SPINP(c),XR(J)::S(G)
      • R(f);N_SPINP(c),S_CUTB(g)::S(G)
      • B(g);N_GUARD::S(G)
      • B(g);N_SPINP(c),S_CUTR(f)::B(I)
      • S(i);N_SPINP(c),S_CUTB(g)::S(G)
      • S(j);N_SPINP(c),S_CUTB(g)::S(G)
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