MESON Chess Problem Database

Problem Display
PID: 270530 (1Q2n3/5N2/8/2kP4/1p2P3/5P2/PK6/8 w - - 0 1)

Petrasinovic, Petrasin

Problem Paradise, 2020

1Q2n3/5N2/8/2kP4/1p2P3/5P2/PK6/8

#3

7 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...b3
      • 2.Kc3
        • threat
          • 3.Qb4#
  • Tries
    • 1.Qa7+?
      • 1...Kb5
        • 2.Kb3
          • 2...Sd6
            • 3.Sxd6#
          • 2...Sf6
            • 3.Sd6#
          • 2...Sc7
            • 3.Sd6#
          • 2...Sg7
            • 3.Sd6#
      • 1...Kc4!
    • 1.Qb6+?
      • 1...Kc4
        • 2.Se5#
      • 1...Kxb6!
  • Keys
    • 1.Kc2!
      • 1...b3+
        • 2.Kc3
          • threat
            • 3.Qb4#
      • 1...Kc4
        • 2.Qb6
          • threat
            • 3.Se5#
          • 2...b3+
            • 3.axb3#
      • 1...Kd4
        • 2.Qb6+
          • 2...Kc4
            • 3.Se5#
      • 1...Sd6
        • 2.Qa7+
          • 2...Kc4
            • 3.Sxd6#
          • 2...Kb5
            • 3.Sxd6#
      • 1...Sf6
        • 2.Qa7+
          • 2...Kc4
            • 3.Sd6#
          • 2...Kb5
            • 3.Sd6#
      • 1...Sc7
        • 2.Qa7+
          • 2...Kc4
            • 3.Sd6#
          • 2...Kb5
            • 3.Sd6#
      • 1...Sg7
        • 2.Qa7+
          • 2...Kc4
            • 3.Sd6#
          • 2...Kb5
            • 3.Sd6#

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