MESON Chess Problem Database

Problem Display
PID: 172734 (3K4/P7/1kbN4/2b5/8/3Q4/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1999

3K4/P7/1kbN4/2b5/8/3Q4/8/8

#3

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bb5
      • 2.Qxb5+
        • 2...Kxa7
          • 3.Qb7#
    • 1...Bb7
      • 2.Qb5+
        • 2...Kxa7
          • 3.Qxb7#
    • 1...Ba8
      • 2.Qb5+
        • 2...Kxa7
          • 3.Sc8#
  • Keys
    • 1.a8Q!
      • threat
        • 2.Sc8#
        • 2.Qda6#
        • 2.Qaa6#
      • 1...Bxd6
        • 2.Qaa6+
          • 2...Kc5
            • 3.Qdc4#
      • 1...Bxa8
        • 2.Qb5+
          • 2...Ka7
            • 3.Sc8#
      • 1...Bg1
        • 2.Sc8+
          • 2...Kc5
            • 3.Qaa3#
      • 1...Bf2
        • 2.Sc8+
          • 2...Kc5
            • 3.Qaa3#
      • 1...Ba3
        • 2.Sc8+
          • 2...Kc5
            • 3.Qaxa3#
      • 1...Bb4
        • 2.Sc8+
          • 2...Kc5
            • 3.Qa7#
        • 2.Qaa6+
          • 2...Kc5
            • 3.Qa7#
        • 2.Qb8+
          • 2...Ka5
            • 3.Qa7#
          • 2...Kc5
            • 3.Qc4#
            • 3.Qa7#
          • 2...Bb7
            • 3.Qb5#

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