MESON Chess Problem Database

Problem Display
PID: 104562 (r6k/6R1/p6P/8/8/8/K7/B7 w - - 0 1)

Riczu, Lajos

Boletim da UBP, 1969

r6k/6R1/p6P/8/8/8/K7/B7

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.h7!
      • threat
        • 2.Ra7#
        • 2.Rb7#
        • 2.Rc7#
        • 2.Rd7#
        • 2.Re7#
        • 2.Rf7#
      • 1...Ra7
        • 2.Rxa7#
        • 2.Rb7#
        • 2.Rc7#
        • 2.Rd7#
        • 2.Re7#
        • 2.Rf7#
      • 1...Rb8
        • 2.Rb7#
      • 1...Rc8
        • 2.Rc7#
      • 1...Rd8
        • 2.Rd7#
      • 1...Re8
        • 2.Re7#
      • 1...Rf8
        • 2.Rf7#
      • 1...Rg8
        • 2.hxg8Q#
        • 2.hxg8R#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(C);
    • Threat
      • DUALS(6)
    • Vars
      • R(b);::B(A)+R(D)
      • R(b);OGATE::PXR(b)=Q
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