MESON Chess Problem Database

Problem Display
PID: 30396 (3K4/1pp5/8/k7/2Q5/8/2P5/4N3 w - - 0 1)

Bron, Vladimir Akimovich

1st Prize, Vecherni Sverdlovsk, 1966-1967

3K4/1pp5/8/k7/2Q5/8/2P5/4N3

#3

4 + 3

3296 Shakhmatny zadachi miniaturi 1987

SOLUTION

  • SOUND
  • Tries
    • 1.Kxc7?
      • 1...b6
        • 2.Kc6
          • 2...b5
            • 3.Qxb5#
        • 2.Sd3
          • 2...b5
            • 3.Qa2#
        • 2.Qb3
          • 2...Ka6
            • 3.Qa4#
            • 3.Qxb6#
          • 2...b5
            • 3.Qa3#
        • 2.c3
          • 2...b5
            • 3.Qa2#
      • 1...b5!
    • 1.Qb4+?
      • 1...Ka6
        • 2.Kxc7
          • threat
            • 3.Qa4#
            • 3.Qb6#
          • 2...Ka7
            • 3.Qa3#
            • 3.Qa5#
            • 3.Qa4#
            • 3.Qxb7#
          • 2...b5
            • 3.Qa3#
      • 1...Kxb4!
    • 1.Qc5+?
      • 1...Ka4
        • 2.Sd3
          • threat
            • 3.Sb2#
            • 3.Qb4#
      • 1...Ka6
        • 2.Kxc7
          • threat
            • 3.Qb6#
          • 2...b6
            • 3.Qxb6#
      • 1...b5!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Qc5+
          • 2...Ka4
            • 3.Sb2#
            • 3.Qb4#
          • 2...Ka6
            • 3.Sb4#
          • 2...b5
            • 3.Qa7#
      • 1...Kb6
        • 2.Qc5+
          • 2...Ka6
            • 3.Sb4#
      • 1...b5
        • 2.Qxc7+
          • 2...Ka4
            • 3.Qa7#
          • 2...Ka6
            • 3.Sb4#
            • 3.Sc5#
      • 1...b6
        • 2.Kxc7
          • 2...b5
            • 3.Qa2#
      • 1...c5
        • 2.Qxc5+
          • 2...Ka4
            • 3.Sb2#
            • 3.Qb4#
          • 2...Ka6
            • 3.Sb4#
          • 2...b5
            • 3.Qa7#

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