Problem Display
PID: 32151 (5b2/1R4p1/3k4/1KnP4/2p1B3/2pb2p1/Q5n1/5RB1 w - - 0 1)

Vladimirov, Yakov Georgevich

1st Prize, Shakhmaty v SSSR, 1972

5b2/1R4p1/3k4/1KnP4/2p1B3/2pb2p1/Q5n1/5RB1

#3

7 + 9


274 diagrammes 1973

SOLUTION


  • SOUND
  • Sets
    • 1...Be7
      • 2.Bxc5+
        • 2...Ke5
          • 3.Rxe7#
    • 1...Sb3
      • 2.Qa6+
        • 2...Ke5
          • 3.Qe6#
    • 1...Sxe4
      • 2.Rf5
        • threat
          • 3.Qa6#
        • 2...Sc5
          • 3.Bxc5#
      • 2.Qa6+
        • 2...Kxd5
          • 3.Rf5#
        • 2...Ke5
          • 3.Qe6#
    • 1...Sa6
      • 2.Qxa6+
        • 2...Ke5
          • 3.Qe6#
    • 1...Se6
      • 2.Qa6+
        • 2...Ke5
          • 3.Qxe6#
  • Keys
    • 1.Qf2!
      • threat
        • 2.Qxg3+
          • 2...Sf4
            • 3.Qxf4#
      • 1...Ke5
        • 2.Qf5+
          • 2...Kd6
            • 3.Bxc5#
      • 1...Bxe4
        • 2.Qxc5+
          • 2...Ke5
            • 3.Bd4#
      • 1...Sxe4
        • 2.Qb6+
          • 2...Kxd5
            • 3.Rf5#
          • 2...Ke5
            • 3.Qe6#
        • 2.Qf5
          • threat
            • 3.Rd7#
            • 3.Qe6#
          • 2...Sc5
            • 3.Bxc5#
      • 1...Sxb7
        • 2.Qxf8+
          • 2...Ke5
            • 3.Qe7#
          • 2...Kc7
            • 3.Rf7#
          • 2...Kd7
            • 3.Rf7#
      • 1...gxf2
        • 2.Bh2+
          • 2...Sf4
            • 3.Bxf4#
      • 1...Sd7
        • 2.Qf5
          • threat
            • 3.Rxd7#
            • 3.Qe6#
          • 2...Ke7
            • 3.Qxd7#
            • 3.Qxf8#
          • 2...Sc5
            • 3.Bxc5#
      • 1...Se6
        • 2.Qb6+
          • 2...Ke5
            • 3.Qxe6#
      • 1...g5
        • 2.Qf6+
          • 2...Se6
            • 3.Bc5#
            • 3.Qxe6#

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