MESON Chess Problem Database

Problem Display
PID: 139885 (7K/4N3/4p2R/2P1k3/pp1nbnP1/1r5p/B6B/Q3R3 w - - 0 1)

Puig Ambros, Estanislao

1st Prize, Penya Obertura, 1937

7K/4N3/4p2R/2P1k3/pp1nbnP1/1r5p/B6B/Q3R3

#2

9 + 9

56 The Problemist 1938

SOLUTION

  • SOUND
  • Sets
    • 1...Rb1
      • 2.Sc6#
      • 2.Rxe6#
    • 1...Ra3
      • 2.Sc6#
      • 2.Rxe6#
    • 1...Rd3
      • 2.Sc6#
      • 2.Rxe6#
    • 1...Re3
      • 2.Rxe6#
    • 1...Rf3
      • 2.Sc6#
      • 2.Rxe6#
    • 1...Rg3
      • 2.Sc6#
  • Keys
    • 1.Kg7!
      • threat
        • 2.Rh5#
      • 1...Rb2
        • 2.Sg6#
      • 1...Rc3
        • 2.Sg6#
      • 1...Re3
        • 2.Rxe6#
      • 1...Rg3
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(a);N_SPINB(f)::R1(G),XP(i)
    • R(a);::S(H)
  • Actual
    • K(I);S_FLIGHT
    • Threat
      • R(G)
    • Vars
      • R(a);N_SPINS(e),P_SPINS(g)::S(H)
      • R(a);N_SPINB(f)::R1(G),XP(i)
      • R(a);P_PINP(E)::S(H)
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