MESON Chess Problem Database

Problem Display
PID: 96847 (8/8/1N1P3B/p2rR3/P2NrP2/Ppk5/1p2pP2/1B2K3 w - - 0 1)

Wenman, Francis Percival (aka Percy Wenman)

200 Assorted Problems (Wenman), 1945

8/8/1N1P3B/p2rR3/P2NrP2/Ppk5/1p2pP2/1B2K3

#2

11 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxf4
      • 2.Sxe2#
    • 1...Rb5
      • 2.Sxb5#
    • 1...Rxd6
      • 2.Sb5#
  • Keys
    • 1.Bg7!
      • 1...Kxd4
        • 2.Rxd5#
      • 1...Rexd4
        • 2.Re3#
      • 1...Rxf4
        • 2.Sxe2#
        • 2.Re3#
      • 1...Rexe5
        • 2.Sxe2#
      • 1...Rdxd4
        • 2.Rc5#
      • 1...Rdxe5
        • 2.Sb5#
      • 1...Rxd6
        • 2.Sb5#
        • 2.Rc5#
      • 1...Re3
        • 2.Rxe3#
      • 1...Rb5
        • 2.Sxb5#
      • 1...Rc5
        • 2.Rxc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 2
  • Sets
    • R(e);N_GUARD,XP(G)::S(F),XP(b)
    • R(g);N_GUARD::S(F),XR(g)
    • R(g);N_GUARD,XP(J)::S(F)
  • Actual
    • B(K);
    • Vars
      • K(d);OGATEB,S_FLIGHT,XS(F)::B(K)+R(H),DCHECK,XR(g)
      • R(e);OGATE,XS(F)::R(H)
      • R(e);N_GUARD,XR(H)::S(F),XP(b)
      • R(g);OGATE,XS(F)::R(H)
      • R(g);N_GUARD,XR(H)::S(F)
      • R(e);OGATE::R(H),XR(e)
      • R(g);N_GUARD::S(F),XR(g)
      • R(g);OGATE::R(H),XR(g)
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