Problem Display
PID: 8933 (1K1nb1q1/n2p3r/p1pp2p1/k1N5/3B1p2/PpN5/8/2Q5 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

2nd Prize, Szachy, 1965

1K1nb1q1/n2p3r/p1pp2p1/k1N5/3B1p2/PpN5/8/2Q5

#3

6 + 13


3772 FIDE Album (1965-1967) 1976
2988 Izbrannie Kompozitsi 1985

SOLUTION


  • SOUND
  • Sets
    • 1...Kb6
      • 2.S5a4+
        • 2...Ka5
          • 3.Bb6#
      • 2.Sxd7+
        • 2...Ka5
          • 3.Bb6#
    • 1...Qg7
      • 2.Sxb3#
    • 1...Qf8
      • 2.Sxb3#
    • 1...Qh8
      • 2.Sxb3#
    • 1...Rf7
      • 2.Sxb3#
    • 1...Se6
      • 2.Sxb3#
      • 2.Sb7#
    • 1...Sb7
      • 2.Sxb7#
    • 1...Sf7
      • 2.Sxb3#
      • 2.Sb7#
    • 1...d5
      • 2.Sxb3#
  • Keys
    • 1.Qg1!
      • threat
        • 2.Sb7+
          • 2...Sxb7
            • 3.Bb6#
      • 1...Kb6
        • 2.S5a4+
          • 2...Ka5
            • 3.Bb6#
        • 2.Sxd7+
          • 2...Ka5
            • 3.Bb6#
      • 1...dxc5
        • 2.Bxc5
          • threat
            • 3.Bb4#
            • 3.Bb6#
      • 1...Bf7
        • 2.Sxb3+
          • 2...Bxb3
            • 3.Bb6#
      • 1...Sc8
        • 2.Qg5
          • threat
            • 3.Sxb3#
            • 3.Sb7#
          • 2...Kb6
            • 3.S5a4#
            • 3.Sxd7#
            • 3.Qxd8#
          • 2...dxc5
            • 3.Qxc5#

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