Problem Display
PID: 70135 (8/p7/3P2p1/pQPp1P2/Pb1k1pr1/2p2P2/2p2KP1/4RBB1 w - - 0 1)

Kuzovkov, Aleksandr S

1st Prize, Shakhmatnaya kompozitsiya, 2004

8/p7/3P2p1/pQPp1P2/Pb1k1pr1/2p2P2/2p2KP1/4RBB1

#4

11 + 10


145 StrateGems 2006
56 The Problemist 2007
15323 FIDE Album (2004-2006) 2013

SOLUTION


  • SOUND
  • Keys
    • 1.Qb7!
      • threat
        • 2.Qg7+
          • 2...Kxc5
            • 3.Qxa7+
              • 3...Kc6
                • 4.Qc7#
              • 3...Kxd6
                • 4.Re6#
      • 1...gxf5
        • 2.Re5
          • threat
            • 3.Rxd5#
            • 3.Qxd5#
          • 2...Rxg2+
            • 3.Ke1+
              • 3...Kxe5
                • 4.Qe7#
              • 3...Rxg1
                • 4.Qxd5#
              • 3...Rf2
                • 4.Qxd5#
            • 3.Kxg2+
              • 3...Kxe5
                • 4.Qe7#
          • 2...Kxe5
            • 3.Qe7+
              • 3...Kd4
                • 4.Ke1#
      • 1...Ba3
        • 2.Bc4
          • threat
            • 3.Qxd5#
          • 2...Rxg2+
            • 3.Kxg2+
              • 3...Kxc4
                • 4.Qb5#
          • 2...Kxc4
            • 3.Qb5+
              • 3...Kd4
                • 4.Kf1#
          • 2...Kxc5
            • 3.Qxd5+
              • 3...Kb4
                • 4.Qb5#
              • 3...Kb6
                • 4.Qb5#
          • 2...dxc4
            • 3.Kf1+
              • 3...Kd3
                • 4.Qd5#
      • 1...a6
        • 2.Qg7+
          • 2...Kxc5
            • 3.Qa7+
              • 3...Kc6
                • 4.Qc7#
              • 3...Kxd6
                • 4.Re6#

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