MESON Chess Problem Database

Problem Display
PID: 78374 (3n3b/B2B4/2R2P2/3k4/1Ppp4/8/4R3/3K4 w - - 0 1)

Lincoln, Robert A

Australian Chess, 2003

3n3b/B2B4/2R2P2/3k4/1Ppp4/8/4R3/3K4

#2

7 + 5

SOLUTION

  • SOUND
  • Keys
    • 1.Bb8!
      • threat
        • 2.Re5#
        • 2.Rc5#
        • 2.Rd6#
      • 1...Bxf6
        • 2.Rc5#
        • 2.Rd6#
      • 1...Sxc6
        • 2.Be6#
      • 1...d3
        • 2.Rd6#
      • 1...Se6
        • 2.Re5#
        • 2.Rd6#
      • 1...Sb7
        • 2.Re5#
      • 1...Sf7
        • 2.Rc5#
      • 1...c3
        • 2.Re5#
        • 2.Rc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(F);
    • Threat
      • DUALS(3)
    • Vars
      • S(d);N_GUARD,SBLOCK,XR(D)::B(G)
      • P(b);::R1(D)
      • S(d);::R1(B)
      • S(d);::R1(D)
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