MESON Chess Problem Database

Problem Display
PID: 7356 (br6/3R4/8/8/Q7/K1k5/8/7B w - - 0 1)

Cuppini, Alessandro

StrateGems, 1999

br6/3R4/8/8/Q7/K1k5/8/7B

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Rb3+
      • 2.Qxb3#
    • 1...Rb7
      • 2.Qc6#
    • 1...Rc8
      • 2.Qb3#
    • 1...Rd8
      • 2.Qb3#
    • 1...Re8
      • 2.Qb3#
    • 1...Rf8
      • 2.Qb3#
    • 1...Rg8
      • 2.Qb3#
    • 1...Rh8
      • 2.Qb3#
    • 1...Bc6
      • 2.Qxc6#
    • 1...Bb7
      • 2.Qb3#
  • Keys
    • 1.Bb7!
      • threat
        • 2.Qb3#
        • 2.Qc6#
      • 1...Rxb7
        • 2.Qc6#
      • 1...Bxb7
        • 2.Qb3#
      • 1...Rc8
        • 2.Qb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 7
  • Sets
    • R(c);CHECK,N_GUARD::QAR1(C),XR(c)
    • R(c);S_CUTB(b)::QAR(C)
    • R(c);N_GUARD::QAR1(C)
    • B(b);N_GUARD::QAR(C),XB(b)
    • B(b);S_CUTR(c)::QAR1(C)
  • Actual
    • B(A);
    • Threat
      • DUALS(2)
    • Vars
      • R(c);XB(A)::QAR(C)
      • B(b);XB(A)::QAR1(C)
      • R(c);::QAR1(C)
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