MESON Chess Problem Database

Problem Display
PID: 259447 (b5K1/1B6/8/3p4/2pp4/3k2N1/1Pp2R2/2B2r2 w - - 0 1)

Cheylan, Yves

The Problemist, 1978

b5K1/1B6/8/3p4/2pp4/3k2N1/1Pp2R2/2B2r2

#2

6 + 7

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Rd1
      • 2.Rf3#
    • 1...Rg1
      • 2.Rf3#
    • 1...Rh1
      • 2.Rf3#
    • 1...c3
      • 2.Ba6#
  • Keys
    • 1.Rxf1!
      • threat
        • 2.Rf3#
      • 1...c3
        • 2.Ba6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 3
  • Sets
    • R(a);N_GUARD::R(C)
    • R(a);N_GUARD,P_PINS(D)::R(C)
    • P(d);OGATEB::B(E)
  • Actual
    • R(C);XR(a)
    • Threat
      • R(C)
    • Vars
      • P(d);OGATEB::B(E)
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