Problem Display
PID: 85128 (B3N3/3n4/4qPPK/ppP1P2P/k2P4/1NQ5/1P1p4/8 w - - 0 1)

Makaronets, Leonid

L'Italia Scacchistica, 1999

B3N3/3n4/4qPPK/ppP1P2P/k2P4/1NQ5/1P1p4/8

#3

12 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Qd5
      • 2.Bxd5
        • threat
          • 3.Qxa5#
        • 2...b4
          • 3.Bc6#
    • 1...Sxc5
      • 2.Sxc5#
  • Tries
    • 1.Sa1?
      • threat
        • 2.Qa3#
      • 1...b4
        • 2.Qb3+
          • 2...Kb5
            • 3.Sc7#
          • 2...Qxb3
            • 3.Bc6#
      • 1...Qh3
        • 2.Qxh3
          • threat
            • 3.Qa3#
            • 3.Qb3#
          • 2...Kb4
            • 3.Qb3#
          • 2...b4
            • 3.Bc6#
            • 3.Qxd7#
      • 1...Qa2!
  • Keys
    • 1.Sxd2!
      • threat
        • 2.Qa3#
      • 1...b4
        • 2.Qb3+
          • 2...Kb5
            • 3.Sc7#
          • 2...Qxb3
            • 3.Bc6#
      • 1...Qa2
        • 2.Sc4
          • 2...Qxc4
            • 3.Qa3#
          • 2...Qxb2
            • 3.Sxb2#
          • 2...Sxc5
            • 3.Sb6#
          • 2...Sxe5
            • 3.Sb6#
          • 2...Sxf6
            • 3.Sb6#
          • 2...bxc4
            • 3.Bc6#
          • 2...b4
            • 3.Bc6#
          • 2...Qb1
            • 3.Qa3#
          • 2...Qb3
            • 3.Qxa5#
          • 2...Qa1
            • 3.b3#
          • 2...Qa3
            • 3.Qxa3#
          • 2...Sb6
            • 3.Sxb6#
          • 2...Sb8
            • 3.Sb6#
          • 2...Sf8
            • 3.Sb6#
      • 1...Qh3
        • 2.Qxh3
          • threat
            • 3.Qa3#
            • 3.Qb3#
          • 2...Kb4
            • 3.Qa3#
            • 3.Qb3#
          • 2...b4
            • 3.Bc6#
            • 3.Qxd7#

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