MESON Chess Problem Database

Problem Display
PID: 38408 (7B/6R1/1r1r4/8/8/K7/8/k4B2 w - - 0 1)

Notaro, Rosario

The Problemist, 1978

7B/6R1/1r1r4/8/8/K7/8/k4B2

#2

4 + 3

2012 Miniature Chess Problems from Many Countries 1981

SOLUTION

  • SOUND
  • Keys
    • 1.Rg1+!
      • 1...Kb1
        • 2.Bd3#
      • 1...Rb2
        • 2.Bd3#
      • 1...Rd4
        • 2.Bb5#
      • 1...Rf6
        • 2.Bb5#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(C);CHECK
    • Vars
      • K(a);P-FLIGHT::R(C)+B(A),DCHECK
      • R(b);P_SPINR(b)::R(C)+B(A)
      • R(c);P_SPINR(c)::R(C)+B(A)
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