MESON Chess Problem Database

Problem Display
PID: 104568 (7K/7b/2N5/6PR/8/2k5/Pb5R/n4B2 w - - 0 1)

Riczu, Lajos

Canadian Chess Chat, 1981

7K/7b/2N5/6PR/8/2k5/Pb5R/n4B2

#2

7 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bg8
      • 2.R5h3#
  • Keys
    • 1.g6!
      • threat
        • 2.R5h3#
        • 2.Rc5#
      • 1...Bxg6
        • 2.Rc5#
      • 1...Bc1
        • 2.Rc5#
      • 1...Ba3
        • 2.R5h3#
      • 1...Bg8
        • 2.R5h3#
      • 1...Sc2
        • 2.Rc5#
      • 1...Sb3
        • 2.R5h3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • B(d);N_GUARD::R(E)
  • Actual
    • P(D);
    • Threat
      • DUALS(2)
    • Vars
      • B(d);XP(D)::R(E)
      • B(b);::R(E)
      • B(d);::R(E)
      • S(a);::R(E)
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