MESON Chess Problem Database

Problem Display
PID: 57798 (8/3p4/B1pBk1K1/6pp/6r1/1N1Rb3/8/7Q w - - 0 1)

Robert, Philippe

diagrammes, 2003

8/3p4/B1pBk1K1/6pp/6r1/1N1Rb3/8/7Q

#2

6 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Rg1
      • 2.Bc4#
      • 2.Qe4#
    • 1...Rg2
      • 2.Bc4#
    • 1...Rg3
      • 2.Bc4#
      • 2.Qe4#
    • 1...Rc4
      • 2.Bxc4#
    • 1...Re4
      • 2.Qxe4#
    • 1...Bc1
      • 2.Sc5#
    • 1...Bd2
      • 2.Sc5#
    • 1...Bf4
      • 2.Sc5#
      • 2.Bc4#
    • 1...Bc5
      • 2.Sxc5#
    • 1...c5
      • 2.Qd5#
  • Keys
    • 1.Qxc6!
      • threat
        • 2.Qd5#
      • 1...dxc6
        • 2.Bc8#
      • 1...Rd4
        • 2.Sc5#
      • 1...Bd4
        • 2.Bc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 7
  • Sets
    • R(b);N_GUARD::B(D)
    • R(b);N_GUARD::B(D),XR(b)
    • R(b);N_GUARD::QAR2(A),XR(b)
    • B(a);N_GUARD::S(B)
    • B(a);N_GUARD::S(B),XB(a)
    • P(e);N_GUARD::QAB1(A)
  • Actual
    • Q(A);XP(e)
    • Threat
      • QAB1(A)
    • Vars
      • P(g);OGATEB,XQ(A)::B(D)
      • R(b);S_CUTB(a)::S(B)
      • B(a);S_CUTR(b)::B(D)
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