MESON Chess Problem Database

Problem Display
PID: 109115 (1R6/1P1P3p/2kn3R/3N1P2/P7/3N2p1/6Bp/7K w - - 0 1)

Palatz, Franz Ferdinand Ludwig

Bulletin de la FFE, 1929

1R6/1P1P3p/2kn3R/3N1P2/P7/3N2p1/6Bp/7K

#2

10 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd7
      • 2.Se5#
  • Tries
    • 1.Sb6+?
      • 1...Kc7
        • 2.d8Q#
      • 1...Kxb6!
    • 1.Bf3?
      • 1...Kxd7
        • 2.Se5#
      • 1...g2+!
    • 1.Be4?
      • 1...Kxd7
        • 2.Se5#
      • 1...g2+!
    • 1.Ra8?
      • 1...Kxd7
        • 2.Se5#
      • 1...Kxb7!
    • 1.Rc8+?
      • 1...Kxd7
        • 2.Sc5#
        • 2.Se5#
      • 1...Kxb7!
    • 1.Rf8?
      • 1...Kxd7
        • 2.Se5#
        • 2.b8S#
      • 1...Kxb7!
    • 1.Rg8?
      • 1...Kxd7
        • 2.Se5#
        • 2.b8S#
      • 1...Kxb7!
    • 1.Rh8?
      • 1...Kxd7
        • 2.Se5#
        • 2.b8S#
      • 1...Kxb7!
    • 1.a5?
      • 1...Kxd7
        • 2.Se5#
      • 1...Kb5!
  • Keys
    • 1.d8B!
      • 1...Kd7
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(c);N_SPINS(d),S_FLIGHT,XP(I)::S(C)
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(c);N_SPINS(d),P-FLIGHT::P=Q
      • Refutation
        • K(c);P-FLIGHT,XS(E)
    • Try
      • B(B);
      • Vars
        • K(c);N_SPINS(d),S_FLIGHT,XP(I)::S(C)
      • Refutation
        • P(b);CHECK
    • Try
      • B(B);
      • Vars
        • K(c);N_SPINS(d),S_FLIGHT,XP(I)::S(C)
      • Refutation
        • P(b);CHECK
    • Try
      • R(J);
      • Vars
        • K(c);N_SPINS(d),S_FLIGHT,XP(I)::S(C)
      • Refutation
        • K(c);N_SPINS(d),S_FLIGHT,XP(H)
    • Try
      • R(J);CHECK
      • Refutation
        • K(c);N_SPINS(d),S_FLIGHT,XP(H)
    • Try
      • R(J);
      • Refutation
        • K(c);N_SPINS(d),S_FLIGHT,XP(H)
    • Try
      • R(J);
      • Refutation
        • K(c);N_SPINS(d),S_FLIGHT,XP(H)
    • Try
      • R(J);
      • Refutation
        • K(c);N_SPINS(d),S_FLIGHT,XP(H)
    • Try
      • P(D);
      • Vars
        • K(c);N_SPINS(d),S_FLIGHT,XP(I)::S(C)
      • Refutation
        • K(c);N_SPINS(d),S_FLIGHT
  • Actual
    • P(I);
    • Vars
      • K(c);N_SPINS(d),S_FLIGHT::S(E)
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