MESON Chess Problem Database

Problem Display
PID: 114874 (6B1/6p1/1n3kN1/B1p1p2K/4P1Pb/3P2P1/8/2Rr4 w - - 0 1)

Armeni, Alberto

Canadian Chess Chat, 1980

6B1/6p1/1n3kN1/B1p1p2K/4P1Pb/3P2P1/8/2Rr4

#2

9 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rf1
      • 2.Rxf1#
    • 1...Bxg3
      • 2.g5#
    • 1...Sa4
      • 2.Bd8#
    • 1...Sc4
      • 2.Bd8#
    • 1...Sd7
      • 2.Bd8#
    • 1...Sa8
      • 2.Bd8#
  • Keys
    • 1.d4!
      • threat
        • 2.dxe5#
      • 1...Rxd4
        • 2.Rf1#
      • 1...Bxg3
        • 2.g5#
      • 1...cxd4
        • 2.Rc6#
      • 1...exd4
        • 2.e5#
      • 1...Sc4
        • 2.Bd8#
      • 1...Sd7
        • 2.Bd8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • R(a);OGATE::R(A),XR(a)
    • B(b);N_GUARD,XP(C)::P(E)
    • S(e);OGATE::B(F)
  • Actual
    • P(B);
    • Threat
      • P(B),XP(d)
    • Vars
      • R(a);OGATE,XP(B)::R(A)
      • B(b);N_GUARD,XP(C)::P(E)
      • P(c);OGATE,XP(B)::R(A)
      • P(d);OGATE,XP(B)::P(D)
      • S(e);OGATE::B(F)
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