MESON Chess Problem Database

Problem Display
PID: 242106 (8/8/8/8/5p1Q/4pB1K/7B/5k2 w - - 0 1)

Zilahi, Zoltan

Magyar Sakkvilag, 1934

8/8/8/8/5p1Q/4pB1K/7B/5k2

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...e2
      • 2.Bg2#
  • Tries
    • 1.Bxf4?
      • 1...Kg1
        • 2.Qe1#
      • 1...e2!
  • Keys
    • 1.Bg1!
      • 1...Kxg1
        • 2.Qe1#
      • 1...e2
        • 2.Qf2#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(b);SBLOCK::B(B)
  • Tries
    • Try
      • B(A);XP(c)
      • Vars
        • K(a);P-FLIGHT::QAR2(D)
      • Refutation
        • P(b);
  • Actual
    • B(A);
    • Vars
      • K(a);P-FLIGHT,XB(A)::QAR2(D)
      • P(b);N_GUARD::QAR1(D)
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