MESON Chess Problem Database

Problem Display
PID: 249478 (bn4B1/2N5/2p5/p7/k7/8/NP6/K7 w - - 0 1)

Tkachenko, Sergiy Ivanovich

Uralski Problemist, 2000

bn4B1/2N5/2p5/p7/k7/8/NP6/K7

#3

5 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Sa6
      • 2.Sc3+
        • 2...Kb4
          • 3.Sxa6#
    • 1...Sd7
      • 2.Sc3+
        • 2...Kb4
          • 3.Sa6#
    • 1...c5
      • 2.b3+
        • 2...Ka3
          • 3.Sb5#
  • Tries
    • 1.Bc4?
      • 1...Sa6
        • 2.Sxa6
          • threat
            • 3.Sc3#
            • 3.Sc5#
        • 2.Sxa8
          • threat
            • 3.Sb6#
      • 1...Sd7
        • 2.Sa6
          • threat
            • 3.Sc3#
      • 1...c5
        • 2.Sb5
          • threat
            • 3.Sbc3#
            • 3.b3#
        • 2.b3+
          • 2...Ka3
            • 3.Sb5#
      • 1...Bb7!
    • 1.Be6?
      • 1...Sa6
        • 2.Sc3+
          • 2...Kb4
            • 3.Sxa6#
      • 1...Sd7
        • 2.Sc3+
          • 2...Kb4
            • 3.Sa6#
      • 1...c5
        • 2.b3+
          • 2...Ka3
            • 3.Sb5#
      • 1...Bb7!
    • 1.Bf7?
      • 1...Sa6
        • 2.Sc3+
          • 2...Kb4
            • 3.Sxa6#
      • 1...Sd7
        • 2.Sc3+
          • 2...Kb4
            • 3.Sa6#
      • 1...c5
        • 2.b3+
          • 2...Ka3
            • 3.Sb5#
      • 1...Bb7!
  • Keys
    • 1.Kb1!
      • threat
        • 2.Kc2
          • threat
            • 3.Bb3#
      • 1...Sa6
        • 2.Sc3+
          • 2...Kb4
            • 3.Sxa6#
      • 1...Sd7
        • 2.Sc3+
          • 2...Kb4
            • 3.Sa6#
      • 1...c5
        • 2.b3+
          • 2...Ka3
            • 3.Sb5#

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