MESON Chess Problem Database

Problem Display
PID: 51376 (5R2/8/2Bkp3/3pN1B1/R2N4/3K4/8/8 w - - 0 1)

Szugyi, Gyula

Manchester Guardian, 1958

5R2/8/2Bkp3/3pN1B1/R2N4/3K4/8/8

#2

7 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe5
      • 2.Bf4#
  • Tries
    • 1.Sb5+?
      • 1...Kxe5
        • 2.Bf4#
      • 1...Kc5!
    • 1.Sc4+?
      • 1...Kc5
        • 2.Be7#
      • 1...Kc7
        • 2.Ra7#
      • 1...dxc4+!
    • 1.Bf4?
      • 1...Kc5
        • 2.Sd7#
      • 1...Ke7
        • 2.Sg6#
      • 1...Kc7!
    • 1.Bd8?
      • 1...Kxe5
        • 2.Bc7#
      • 1...Kc5!
    • 1.Rb4?
      • 1...Kc5
        • 2.Be7#
      • 1...Kxe5
        • 2.Bf4#
      • 1...Kc7!
    • 1.Ra5?
      • 1...Kxe5
        • 2.Bf4#
      • 1...Kc7!
    • 1.Ra7?
      • 1...Kxe5
        • 2.Bf4#
      • 1...Kc5!
    • 1.Rf7?
      • 1...Kxe5
        • 2.Bf4#
      • 1...Kc5!
  • Keys
    • 1.Ra6!
      • 1...Kc5
        • 2.Be7#
      • 1...Kxe5
        • 2.Bf4#
      • 1...Kc7
        • 2.Sb5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);OGATEB,S_FLIGHT,XS(D)::B(E)
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • K(b);S_FLIGHT,XS(D)::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(D);CHECK
      • Vars
        • K(b);S_FLIGHT::B(E)
        • K(b);S_FLIGHT::R(B)
      • Refutation
        • P(a);CHECK,XS(D)
    • Try
      • B(E);
      • Vars
        • K(b);S_FLIGHT::S(D)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(E);
      • Vars
        • K(b);S_FLIGHT,XS(D)::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(B);
      • Vars
        • K(b);S_FLIGHT::B(E)
        • K(b);OGATEB,S_FLIGHT,XS(D)::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(B);
      • Vars
        • K(b);OGATEB,P_SPINP(a),S_FLIGHT,XS(D)::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(B);
      • Vars
        • K(b);OGATEB,S_FLIGHT,XS(D)::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(G);
      • Vars
        • K(b);OGATEB,S_FLIGHT,XS(D)::B(E)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • R(B);
    • Vars
      • K(b);S_FLIGHT::B(E)
      • K(b);OGATEB,S_FLIGHT,XS(D)::B(E)
      • K(b);S_FLIGHT::S(C)
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