MESON Chess Problem Database

Problem Display
PID: 272507 (6Q1/5p1r/8/8/8/8/6Rp/K6k w - - 0 1)

Kuzmichev, Vladimir Viktorovich

64 Shakhmatnoe obozrenie, 2023

6Q1/5p1r/8/8/8/8/6Rp/K6k

#2

3 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Qa8!
      • threat
        • 2.Rg3#
        • 2.Rg4#
        • 2.Rg5#
        • 2.Rg6#
        • 2.Rg7#
        • 2.Rg8#
      • 1...Rh3
        • 2.Rg3#
      • 1...Rh4
        • 2.Rg4#
      • 1...Rh5
        • 2.Rg5#
      • 1...Rh6
        • 2.Rg6#
      • 1...Rg7
        • 2.Rg3#
        • 2.Rg4#
        • 2.Rg5#
        • 2.Rg6#
        • 2.Rxg7#
      • 1...Rh8
        • 2.Rg8#
      • 1...f5
        • 2.Rg7#
      • 1...f6
        • 2.Rg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Threat
      • DUALS(6)
    • Vars
      • R(d);::QAB(C)+R(B)
      • P(c);::QAB(C)+R(B)
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