Problem Display
PID: 34697 (8/pQ6/8/8/1R6/P1P5/ppp1K3/rkb5 w - - 0 1)

Borodatov, Leonid

British Chess Magazine, 1986

8/pQ6/8/8/1R6/P1P5/ppp1K3/rkb5

#4

5 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Qh1!
      • threat
        • 2.Rxb2+
          • 2...Kxb2
            • 3.Qb7+
              • 3...Kxa3
                • 4.Qb4#
              • 3...Kxc3
                • 4.Qb4#
      • 1...a5
        • 2.Rb8
          • 2...a4
            • 3.Qb7
              • 3...Bd2
                • 4.Qxb2#
              • 3...Be3
                • 4.Qxb2#
              • 3...Bf4
                • 4.Qxb2#
              • 3...Bg5
                • 4.Qxb2#
              • 3...Bh6
                • 4.Qxb2#

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