Problem Display
PID: 42706 (7K/1p6/pQ6/8/2kN2n1/2p2b2/3pR3/1B1nb3 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

Kopaev, Viacheslav Georgievich

2nd Prize, Elizaroka MT, 1993

7K/1p6/pQ6/8/2kN2n1/2p2b2/3pR3/1B1nb3

#3

5 + 9


3705 Album Russia (1992-1994) 2000
3681 FIDE Album (1992-1994) 2001
3713 Snap 2024

SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Ba2#
  • Tries
    • 1.Bd3+?
      • 1...Kd5
        • 2.Sf5
          • threat
            • 3.Se7#
            • 3.Qd6#
      • 1...Kxd3!
    • 1.Re5?
      • threat
        • 2.Qc5#
      • 1...c2
        • 2.Qc5+
          • 2...Kd3
            • 3.Bxc2#
      • 1...Bd5
        • 2.Sc2
          • threat
            • 3.Sa3#
          • 2...Kd3
            • 3.Qd4#
        • 2.Qb3+
          • 2...Kxd4
            • 3.Qxd5#
          • 2...Kc5
            • 3.Rxd5#
      • 1...Sxe5!
    • 1.Qb4+?
      • 1...Kd5
        • 2.Ba2#
      • 1...Kxb4!
  • Keys
    • 1.Sc2!
      • threat
        • 2.Sa3+
          • 2...Kd5
            • 3.Ba2#
      • 1...Kd3
        • 2.Sb4+
          • 2...Kxe2
            • 3.Bd3#
          • 2...Kc4
            • 3.Ba2#
      • 1...Bxe2
        • 2.Ba2+
          • 2...Kd3
            • 3.Qg6#
      • 1...Be4
        • 2.Rxe4+
          • 2...Kd3
            • 3.Sxe1#
            • 3.Sb4#
            • 3.Qd4#
          • 2...Kd5
            • 3.Sb4#
      • 1...Bc6
        • 2.Qd4+
          • 2...Kb3
            • 3.Qb4#
          • 2...Kb5
            • 3.Qb4#
      • 1...Sb2
        • 2.Re5
          • threat
            • 3.Sa3#
          • 2...Kd3
            • 3.Qd4#
          • 2...Sxe5
            • 3.Se3#
      • 1...Sde3
        • 2.Rxe3
          • threat
            • 3.Ba2#
          • 2...Kd5
            • 3.Ba2#
          • 2...Sxe3
            • 3.Sxe3#
      • 1...Sge3
        • 2.Rxe3
          • threat
            • 3.Ba2#
          • 2...Kd5
            • 3.Ba2#
          • 2...Sxe3
            • 3.Sxe3#
      • 1...Se5
        • 2.Rxe5
          • threat
            • 3.Sa3#
          • 2...Kd3
            • 3.Qd4#

Anticipated by 274226(1979)

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