MESON Chess Problem Database

Problem Display
PID: 172722 (8/8/8/2KN4/kp6/b7/3p4/1Q6 w - - 0 1)

Andreev, Aleksandr Grigorevich

Bankovskaya gazeta, 1999

8/8/8/2KN4/kp6/b7/3p4/1Q6

#3

3 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bc1
      • 2.Qxb4#
    • 1...Bb2
      • 2.Qxb2
        • threat
          • 3.Qa2#
          • 3.Qxb4#
        • 2...Ka5
          • 3.Qa1#
          • 3.Qa2#
        • 2...b3
          • 3.Qa1#
  • Keys
    • 1.Kb6!
      • threat
        • 2.Sc3+
          • 2...bxc3
            • 3.Qb5#
        • 2.Qc2+
          • 2...b3
            • 3.Qc6#
      • 1...Bb2
        • 2.Qxb2
          • threat
            • 3.Qa2#
            • 3.Qxb4#
          • 2...b3
            • 3.Qa1#
      • 1...d1Q
        • 2.Sc3+
          • 2...bxc3
            • 3.Qb5#
      • 1...d1S
        • 2.Qc2+
          • 2...b3
            • 3.Qc6#
      • 1...d1B
        • 2.Sc3+
          • 2...bxc3
            • 3.Qb5#
      • 1...b3
        • 2.Qe4+
          • 2...Bb4
            • 3.Qxb4#

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