MESON Chess Problem Database

Problem Display
PID: 50746 (8/8/4Q3/8/5k1B/5N2/8/4K2R w K - 0 1)

Schiffert, Gyorgy

Magyar Sakkvilag, 1932

8/8/4Q3/8/5k1B/5N2/8/4K2R

#2

5 + 1

273 Mat Plus 1995

SOLUTION

  • SOUND
  • Sets
    • 1...Kxf3
      • 2.0-0#
  • Tries
    • 1.Bg5+?
      • 1...Kg3
        • 2.Qh3#
      • 1...Kxf3!
    • 1.Qd5?
      • 1...Ke3
        • 2.Bg5#
      • 1...Kg4!
    • 1.Qf5+?
      • 1...Ke3
        • 2.Bf2#
        • 2.Bg5#
      • 1...Kxf5!
  • Keys
    • 1.Rh2!
      • 1...Kxf3
        • 2.Rf2#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT,XS(C)::0-0
  • Tries
    • Try
      • B(D);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(E)
      • Refutation
        • K(a);P-FLIGHT,XS(C)
    • Try
      • Q(E);
      • Vars
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(E);CHECK
      • Refutation
        • K(a);P-FLIGHT,XQ(E)
  • Actual
    • R(B);
    • Vars
      • K(a);OGATEB,P-FLIGHT,XS(C)::R1(B)
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