MESON Chess Problem Database

Problem Display
PID: 199609 (8/1B3p1b/6Pr/1R6/6p1/4p3/2P1k2N/2K2R2 w - - 0 1)

Dasni, Shamil Ade

Uralski Problemist, 1996

8/1B3p1b/6Pr/1R6/6p1/4p3/2P1k2N/2K2R2

#2

7 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...g3
      • 2.Bf3#
  • Keys
    • 1.Ba6!
      • threat
        • 2.Rb1#
        • 2.Rb2#
        • 2.Rb3#
        • 2.Rb4#
        • 2.Ra5#
        • 2.Rc5#
        • 2.Rd5#
        • 2.Re5#
        • 2.Rbf5#
        • 2.Rg5#
        • 2.Rh5#
        • 2.Rb6#
        • 2.Rb7#
        • 2.Rb8#
      • 1...Rxg6
        • 2.Rb6#
      • 1...Bxg6
        • 2.Rbf5#
      • 1...Rh5
        • 2.Rc5#
        • 2.Rd5#
        • 2.Re5#
        • 2.Rbf5#
        • 2.Rg5#
        • 2.Rxh5#
      • 1...f5
        • 2.Rb1#
        • 2.Rb2#
        • 2.Rb3#
        • 2.Rb4#
        • 2.Ra5#
        • 2.Rc5#
        • 2.Rd5#
        • 2.Re5#
        • 2.Rbxf5#
        • 2.Rb6#
        • 2.Rb7#
        • 2.Rb8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • P(c);N_GUARD::B(G)
  • Actual
    • B(G);
    • Threat
      • DUALS(14)
    • Vars
      • R(d);XP(F)::B(G)+R(E)
      • B(f);XP(F)::B(G)+R(E)
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