MESON Chess Problem Database

Problem Display
PID: 149786 (2K5/8/1R1B4/1BNp4/3k1n2/1P3r2/3Pb3/6N1 w - - 0 1)

de Grandi, Carlo

Troll, 2013

2K5/8/1R1B4/1BNp4/3k1n2/1P3r2/3Pb3/6N1

#2

8 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Bf1
      • 2.Sxf3#
    • 1...Bd3
      • 2.Sxf3#
    • 1...Bc4
      • 2.Sxf3#
    • 1...Bxb5
      • 2.Sxf3#
    • 1...Sg2
      • 2.Sxe2#
    • 1...Sd3
      • 2.Sxe2#
    • 1...Sh3
      • 2.Sxe2#
    • 1...Sh5
      • 2.Sxe2#
    • 1...Se6
      • 2.Sxe2#
    • 1...Sg6
      • 2.Sxe2#
  • Keys
    • 1.Bd3!
      • threat
        • 2.Rb4#
      • 1...Bxd3
        • 2.Sxf3#
      • 1...Sxd3
        • 2.Sxe2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 8
  • Sets
    • B(a);N_GUARD::S(A),XR(b)
    • B(a);N_GUARD,XB(D)::S(A),XR(b)
    • S(d);N_GUARD::S(A),XB(a)
  • Actual
    • B(D);
    • Threat
      • R(F)
    • Vars
      • B(a);N_GUARD,XB(D)::S(A),XR(b)
      • S(d);N_GUARD,XB(D)::S(A),XB(a)
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