Problem Display
PID: 76944 (6Q1/ppb1pn2/P3P3/kB6/N2Np3/1pK1P3/PP6/8 w - - 0 1)

Neunivako, Pavel Efimovich

1st Prize, Shakhmaty, 1929/II

6Q1/ppb1pn2/P3P3/kB6/N2Np3/1pK1P3/PP6/8

#3

10 + 8


35 L'Italia Scacchistica 1930
3166 Finnish Solving Championship 2008

SOLUTION


  • SOUND
  • Sets
    • 1...Bd8
      • 2.Qe8
        • threat
          • 3.Sxb3#
        • 2...bxa2
          • 3.Sb3#
          • 3.b4#
      • 2.axb3
        • threat
          • 3.b4#
    • 1...Sg5
      • 2.Kc4
        • threat
          • 3.Sxb3#
        • 2...bxa2
          • 3.Sb3#
          • 3.b4#
    • 1...Sh6
      • 2.Kc4
        • threat
          • 3.Sxb3#
        • 2...bxa2
          • 3.Sb3#
          • 3.b4#
    • 1...Sd8
      • 2.Kc4
        • threat
          • 3.Sxb3#
        • 2...bxa2
          • 3.Sb3#
          • 3.b4#
    • 1...Sh8
      • 2.Kc4
        • threat
          • 3.Sxb3#
        • 2...bxa2
          • 3.Sb3#
          • 3.b4#
    • 1...bxa2
      • 2.b4#
    • 1...bxa6
      • 2.Sxb3+
        • 2...Kxb5
          • 3.Qe8#
  • Tries
    • 1.Qe8?
      • threat
        • 2.Sxb3#
      • 1...bxa2
        • 2.Sb3#
        • 2.b4#
      • 1...Be5!
  • Keys
    • 1.Qd8!
      • threat
        • 2.axb3
          • threat
            • 3.b4#
      • 1...Sxd8
        • 2.Kc4
          • threat
            • 3.Sxb3#
          • 2...bxa2
            • 3.Sb3#
            • 3.b4#
      • 1...Se5
        • 2.Qd5
          • threat
            • 3.Sxb3#
          • 2...bxa2
            • 3.Sb3#
            • 3.b4#
      • 1...Sd6
        • 2.Qd7
          • threat
            • 3.Sxb3#
          • 2...Sxb5+
            • 3.Qxb5#
          • 2...bxa2
            • 3.Sb3#
            • 3.b4#
      • 1...b6
        • 2.Sc5
          • threat
            • 3.Scxb3#
            • 3.Sb7#
          • 2...bxc5
            • 3.Qxc7#

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