MESON Chess Problem Database

Problem Display
PID: 101767 (8/8/5n1N/nP4R1/K2k1P2/1Pp2R2/2Bb1pp1/Q7 w - - 0 1)

Bouchez, Laurent

diagrammes, 1989

8/8/5n1N/nP4R1/K2k1P2/1Pp2R2/2Bb1pp1/Q7

#2

9 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bc1
      • 2.Qxc3#
    • 1...Bxf4
      • 2.Qxc3#
    • 1...Se4
      • 2.Rd3#
  • Keys
    • 1.Qa3!
      • threat
        • 2.Qc5#
      • 1...Sxb3
        • 2.Qb4#
      • 1...Sb7
        • 2.Qb4#
      • 1...Se4
        • 2.Rd3#
      • 1...Sd5
        • 2.Sf5#
      • 1...Sd7
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • B(a);N_GUARD::QAB1(A),XP(d)
    • B(a);N_GUARD,XP(F)::QAB1(A),XP(d)
    • S(g);SBLOCK::R1(D)
  • Actual
    • Q(A);N_PINP(d)
    • Threat
      • QAB1(A)
    • Vars
      • S(f);N_GUARD,XP(C)::QAR2(A)
      • S(f);N_GUARD::QAR2(A)
      • S(g);SBLOCK::R1(D)
      • S(g);SBLOCK::S(I)
      • S(g);N_GUARD::QAR2(A)
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Developed and maintained by Brian Stephenson.
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