Problem Display
PID: 272048 (8/2P5/1P6/p2N1B2/1p3p2/1P3P2/k1p1KP2/2Q1b3 w - - 0 1)

Kovalenko, V?

Shakhmatnaya kompozitsiya, 1998

8/2P5/1P6/p2N1B2/1p3p2/1P3P2/k1p1KP2/2Q1b3

#3

9 + 6


SOLUTION


  • SOUND
  • Tries
    • 1.Kxe1?
      • threat
        • 2.Bxc2
          • 2...a4
            • 3.Sxb4#
        • 2.c8Q
          • threat
            • 3.Q8xc2#
          • 2...Kxb3
            • 3.Q8xc2#
      • 1...a4
        • 2.Bxc2
          • threat
            • 3.Sxb4#
        • 2.c8Q
          • threat
            • 3.Q8xc2#
          • 2...Kxb3
            • 3.Q8xc2#
          • 2...axb3
            • 3.Sxb4#
            • 3.Qa6#
            • 3.Qa8#
      • 1...Kxb3!
    • 1.Sc3+?
      • 1...Kxb3
        • 2.Be6+
          • 2...Kxc3
            • 3.Qa1#
      • 1...bxc3
        • 2.Be6
          • threat
            • 3.b4#
      • 1...Bxc3!
    • 1.Bxc2?
      • threat
        • 2.Kxe1
          • 2...a4
            • 3.Sxb4#
        • 2.Qb1+
          • 2...Ka3
            • 3.Qa1#
      • 1...Bxf2
        • 2.Kxf2
          • 2...a4
            • 3.Sxb4#
        • 2.Qb1+
          • 2...Ka3
            • 3.Qa1#
      • 1...Bd2
        • 2.Kxd2
          • 2...a4
            • 3.Sxb4#
        • 2.Qb1+
          • 2...Ka3
            • 3.Qa1#
      • 1...a4
        • 2.Kxe1
          • threat
            • 3.Sxb4#
        • 2.Qb1+
          • 2...Ka3
            • 3.Qa1#
      • 1...Bc3!
    • 1.Qxc2+?
      • 1...Ka1
        • 2.Qb1#
      • 1...Ka3!
    • 1.c8Q?
      • threat
        • 2.Q8xc2#
      • 1...Kxb3
        • 2.Q8xc2#
      • 1...Bc3!
  • Keys
    • 1.Be6!
      • 1...Kxb3
        • 2.Sc3+
          • 2...Kxc3
            • 3.Qa1#
      • 1...Bxf2
        • 2.Sc3+
          • 2...bxc3
            • 3.b4#
      • 1...Bc3
        • 2.Sxc3+
          • 2...bxc3
            • 3.b4#
      • 1...Bd2
        • 2.Kxd2
          • 2...Kxb3
            • 3.Sc3#
          • 2...a4
            • 3.Sxb4#
      • 1...a4
        • 2.Sxb4+
          • 2...Bxb4
            • 3.bxa4#

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