MESON Chess Problem Database

Problem Display
PID: 12392 (R7/6r1/8/8/3b4/K7/8/k4NR1 w - - 0 1)

Notaro, Rosario

The Problemist, 1978

R7/6r1/8/8/3b4/K7/8/k4NR1

#2

4 + 3

3295 Einfuhrung in die Welt des Schachproblem 1984
2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Rd7
      • 2.Se3#
    • 1...Re7
      • 2.Se3#
    • 1...Rh7
      • 2.Se3#
    • 1...Be5
      • 2.Sg3#
    • 1...Bf6
      • 2.Sg3#
  • Keys
    • 1.Kb3+!
      • 1...Kb1
        • 2.Sd2#
      • 1...Ra7
        • 2.Se3#
      • 1...Ba7
        • 2.Sg3#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • R(c);N_GUARD::R(B)+S(A)
    • B(b);N_GUARD::R(B)+S(A)
  • Actual
    • K(C);CHECK,P-FLIGHT
    • Vars
      • K(a);P-FLIGHT::R(B)+S(A),DCHECK
      • R(c);P_SPINR(c)::R(B)+S(A)
      • B(b);P_SPINB(b)::R(B)+S(A)
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