MESON Chess Problem Database

Problem Display
PID: 240154 (2Q1R3/5p1K/4bp1n/1N2pk2/7R/1p5N/3r1p2/1q5B w - - 0 1)

Zilahi, Zoltan

Revista Romana de Sah, 1968

2Q1R3/5p1K/4bp1n/1N2pk2/7R/1p5N/3r1p2/1q5B

#2

7 + 10

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Qa2
      • 2.Be4#
    • 1...Qe4
      • 2.Bxe4#
    • 1...Qa1
      • 2.Be4#
    • 1...Qc1
      • 2.Be4#
    • 1...Qd1
      • 2.Be4#
    • 1...Qf1
      • 2.Be4#
    • 1...Qg1
      • 2.Be4#
    • 1...Qb2
      • 2.Be4#
    • 1...Ra2
      • 2.Sd6#
    • 1...Rb2
      • 2.Sd6#
    • 1...Rc2
      • 2.Sd6#
      • 2.Be4#
    • 1...Re2
      • 2.Sd6#
    • 1...Rd3
      • 2.Be4#
    • 1...Rd6
      • 2.Sxd6#
    • 1...Sg4
      • 2.Rh5#
  • Keys
    • 1.Bf3!
      • threat
        • 2.Rh5#
      • 1...Qg1
        • 2.Be4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 13
  • Sets
    • Q(a);N_GUARD::B(A)
    • Q(a);N_GUARD::B(A),XQ(a)
    • R(b);N_GUARD::S(D)
    • R(b);S_CUTQ(a)::B(A)
    • R(b);N_GUARD::S(D),XR(b)
    • S(i);SBLOCK::R(C)
  • Actual
    • B(A);
    • Threat
      • R(C)
    • Vars
      • Q(a);N_GUARD::B(A)
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