MESON Chess Problem Database

Problem Display
PID: 257472 (b7/3p3R/k1pN4/4K3/p4P2/8/2Q5/8 w - - 0 1)

Pitkanen, Jorma

Springaren, 2010

b7/3p3R/k1pN4/4K3/p4P2/8/2Q5/8

#3

5 + 5

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Qb2?
      • 1...Ka5
        • 2.Sc4+
          • 2...Ka6
            • 3.Qb6#
      • 1...Ka7
        • 2.Sc8+
          • 2...Ka6
            • 3.Qb6#
      • 1...Bb7
        • 2.Qxb7+
          • 2...Ka5
            • 3.Sc4#
      • 1...c5
        • 2.Qb5+
          • 2...Ka7
            • 3.Sc8#
      • 1...a3!
    • 1.Qc5?
      • 1...a3
        • 2.Rh3
          • threat
            • 3.Rxa3#
          • 2...a2
            • 3.Ra3#
      • 1...Bb7!
  • Keys
    • 1.Qb1!
      • 1...Ka5
        • 2.Sc4+
          • 2...Ka6
            • 3.Qb6#
      • 1...Ka7
        • 2.Sc8+
          • 2...Ka6
            • 3.Qb6#
      • 1...Bb7
        • 2.Qxb7+
          • 2...Ka5
            • 3.Sc4#
      • 1...a3
        • 2.Rh3
          • threat
            • 3.Rxa3#
          • 2...Ka5
            • 3.Rxa3#
          • 2...Ka7
            • 3.Rxa3#
          • 2...a2
            • 3.Ra3#
      • 1...c5
        • 2.Qb5+
          • 2...Ka7
            • 3.Sc8#

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