MESON Chess Problem Database

Problem Display
PID: 268019 (8/5p1p/N2PpP1P/B1N1k1pP/6P1/1P4K1/3P3p/7B w - - 0 1)

Pastalle, Francisco

El Diluvio, 1933

8/5p1p/N2PpP1P/B1N1k1pP/6P1/1P4K1/3P3p/7B

#2

12 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Bc3#
    • 1...Kxd6
      • 2.Bc7#
    • 1...Kxf6
      • 2.Sd7#
  • Tries
    • 1.Kf2?
      • 1...Kd4
        • 2.Bc3#
      • 1...Kxd6
        • 2.Bc7#
      • 1...Kxf6
        • 2.Sd7#
      • 1...Kf4!
    • 1.Kxh2?
      • 1...Kd4
        • 2.Bc3#
      • 1...Kxd6
        • 2.Bc7#
      • 1...Kxf6
        • 2.Sd7#
      • 1...Kf4!
    • 1.Bb4?
      • 1...Kd4
        • 2.Bc3#
      • 1...Kxf6
        • 2.Sd7#
      • 1...Kxd6!
    • 1.Bb6?
      • 1...Kxd6
        • 2.Bc7#
      • 1...Kxf6
        • 2.Sd7#
      • 1...Kd4!
    • 1.Bc7?
      • 1...Kxf6
        • 2.Sd7#
      • 1...Kd4!
    • 1.Bd8?
      • 1...Kxd6
        • 2.Bc7#
      • 1...Kd4!
    • 1.d3?
      • 1...Kxd6
        • 2.Bc7#
      • 1...Kxf6
        • 2.Sd7#
      • 1...Kd4!
    • 1.d4+?
      • 1...Kxd6
        • 2.Bc7#
      • 1...Kxf6
        • 2.Se4#
        • 2.Sd7#
        • 2.Bd8#
      • 1...Kxd4!
    • 1.b4?
      • 1...Kxd6
        • 2.Bc7#
      • 1...Kxf6
        • 2.Sd7#
      • 1...Kd4!
    • 1.d7?
      • 1...Kd4
        • 2.Bc3#
      • 1...Kd6
        • 2.Bc7#
      • 1...Kxf6!
  • Keys
    • 1.Kh3!
      • 1...Kd4
        • 2.Bc3#
      • 1...Kf4
        • 2.Sd3#
      • 1...Kxd6
        • 2.Bc7#
      • 1...Kxf6
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);N_GUARD,S_FLIGHT::B(F)
    • K(b);OGATEB,S_FLIGHT,XP(J)::B(F)
    • K(b);N_GUARD,S_FLIGHT,XP(K)::S(G)
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(b);N_GUARD,S_FLIGHT::B(F)
        • K(b);OGATEB,S_FLIGHT,XP(J)::B(F)
        • K(b);N_GUARD,S_FLIGHT,XP(K)::S(G)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(D);S_FLIGHT,XP(a)
      • Vars
        • K(b);N_GUARD,S_FLIGHT::B(F)
        • K(b);OGATEB,S_FLIGHT,XP(J)::B(F)
        • K(b);N_GUARD,S_FLIGHT,XP(K)::S(G)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(b);N_GUARD,S_FLIGHT::B(F)
        • K(b);N_GUARD,S_FLIGHT,XP(K)::S(G)
      • Refutation
        • K(b);S_FLIGHT,XP(J)
    • Try
      • B(F);
      • Vars
        • K(b);OGATEB,S_FLIGHT,XP(J)::B(F)
        • K(b);N_GUARD,S_FLIGHT,XP(K)::S(G)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(b);N_GUARD,S_FLIGHT,XP(K)::S(G)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(b);OGATEB,S_FLIGHT,XP(J)::B(F)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • P(B);
      • Vars
        • K(b);OGATEB,S_FLIGHT,XP(J)::B(F)
        • K(b);N_GUARD,S_FLIGHT,XP(K)::S(G)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • P(B);CHECK
      • Vars
        • K(b);N_GUARD,S_FLIGHT,XP(J)::B(F)
      • Refutation
        • K(b);S_FLIGHT,XP(B)
    • Try
      • P(C);
      • Vars
        • K(b);OGATEB,S_FLIGHT,XP(J)::B(F)
        • K(b);N_GUARD,S_FLIGHT,XP(K)::S(G)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • P(J);
      • Vars
        • K(b);N_GUARD,S_FLIGHT::B(F)
      • Refutation
        • K(b);S_FLIGHT,XP(K)
  • Actual
    • K(D);P-FLIGHT
    • Vars
      • K(b);N_GUARD,S_FLIGHT::B(F)
      • K(b);N_GUARD,S_FLIGHT::S(G)
      • K(b);OGATEB,S_FLIGHT,XP(J)::B(F)
      • K(b);N_GUARD,S_FLIGHT,XP(K)::S(G)
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