MESON Chess Problem Database

Problem Display
PID: 203067 (4n3/3p4/p4n2/1k6/1NNQ1P2/P4K2/8/8 w - - 0 1)

Didenko, Vladimir Vasilovich

Sachova skladba, 1990

4n3/3p4/p4n2/1k6/1NNQ1P2/P4K2/8/8

#3

6 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Qb6+?
      • 1...Ka4
        • 2.Sc2
          • threat
            • 3.Sb2#
            • 3.Qb4#
        • 2.Sd3
          • threat
            • 3.Sdb2#
            • 3.Sc5#
            • 3.Qb4#
        • 2.Sxa6
          • threat
            • 3.Sc5#
            • 3.Qb4#
      • 1...Kxc4!
  • Keys
    • 1.Sc6!
      • threat
        • 2.S4a5
          • threat
            • 3.Qb4#
            • 3.a4#
        • 2.Sa7+
          • 2...Ka4
            • 3.Qd1#
      • 1...Ka4
        • 2.S4a5+
          • 2...Kxa3
            • 3.Qa1#
          • 2...Kb5
            • 3.Qb4#
            • 3.a4#
      • 1...Kxc6
        • 2.Qb6+
          • 2...Kd5
            • 3.Se3#
      • 1...dxc6
        • 2.Sd6+
          • 2...Ka5
            • 3.Qb4#
          • 2...Sxd6
            • 3.Qb4#
      • 1...a5
        • 2.Sa7+
          • 2...Ka4
            • 3.Qd1#
          • 2...Ka6
            • 3.Qb6#
      • 1...Se4
        • 2.Sa7+
          • 2...Ka4
            • 3.Qd1#
      • 1...Sg4
        • 2.Sa7+
          • 2...Ka4
            • 3.Qd1#
      • 1...Sd5
        • 2.Sa7+
          • 2...Ka4
            • 3.Qd1#
      • 1...Sh7
        • 2.Sa7+
          • 2...Ka4
            • 3.Qd1#
      • 1...Sd6
        • 2.Sa7+
          • 2...Ka4
            • 3.Qd1#

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