MESON Chess Problem Database

Problem Display
PID: 160491 (8/8/kB1N4/n1Pp4/2P1B3/6K1/4P2p/7Q w - - 0 1)

Giacobbe, Daniele

2nd Prize, ASIGC, 2008-2009

8/8/kB1N4/n1Pp4/2P1B3/6K1/4P2p/7Q

#2

8 + 4

4901 Best Problems 2011

SOLUTION

  • SOUND
  • Tries
    • 1.Bxd5?
      • 1...Sxc4
        • 2.Bxc4#
        • 2.Bb7#
      • 1...Sb3
        • 2.Bb7#
      • 1...Sb7
        • 2.Bxb7#
      • 1...Sc6!
    • 1.Bf5?
      • 1...Sxc4
        • 2.Bc8#
      • 1...dxc4
        • 2.Qa8#
      • 1...Sb3
        • 2.Bc8#
      • 1...Sc6
        • 2.Bc8#
      • 1...d4
        • 2.Qa8#
      • 1...Sb7!
    • 1.cxd5?
      • 1...Sb3
        • 2.Bd3#
      • 1...Sc6
        • 2.Bd3#
      • 1...Sb7
        • 2.Bd3#
      • 1...Sc4!
  • Keys
    • 1.Bd3!
      • 1...Sxc4
        • 2.Qa1#
      • 1...dxc4
        • 2.Qa8#
      • 1...Sb3
        • 2.cxd5#
      • 1...Sc6
        • 2.cxd5#
      • 1...Sb7
        • 2.cxd5#
      • 1...d4
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);XP(c)
      • Vars
        • S(b);N_GUARD::B(E)
        • S(b);N_GUARD::B(E),XS(b)
      • Refutation
        • S(b);
    • Try
      • B(E);
      • Vars
        • S(b);N_GUARD,XP(D)::B(E)
        • P(c);OGATE,XP(D)::QAR2(A)
        • S(b);N_GUARD::B(E)
        • P(c);OGATE::QAR2(A)
      • Refutation
        • S(b);
    • Try
      • P(D);XP(c)
      • Vars
        • S(b);N_GUARD::B(E)
      • Refutation
        • S(b);
  • Actual
    • B(E);
    • Vars
      • S(b);OGATEB,P_SPINS(b),XP(D)::QAR(A)
      • P(c);OGATE,P_SPINP(c),XP(D)::QAR2(A)
      • S(b);N_GUARD::B(E)+P(D),XP(c)
      • P(c);OGATE::QAR2(A)
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