MESON Chess Problem Database

Problem Display
PID: 225153 (3b3k/5K2/5p2/8/4B3/7N/4R3/8 w - - 0 1)

Ananthanarayan, CK

Chess Life, 1986

3b3k/5K2/5p2/8/4B3/7N/4R3/8

#2

4 + 3

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rh2!
      • threat
        • 2.Sg1#
        • 2.Sf2#
        • 2.Sf4#
        • 2.Sg5#
      • 1...f5
        • 2.Sg5#
      • 1...Bc7
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(A);
    • Threat
      • DUALS(4)
    • Vars
      • P(a);::R(A)+S(B)
      • B(b);::R(A)+S(B)
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