Problem Display
PID: 41961 (7n/7b/3Npp2/2B1kp2/1R3N2/3pP2K/qn3P1P/3r4 w - - 0 1)

Pankratiev, Aleksandr Nikolaevich

3rd Prize, Troll, 1993-1994

7n/7b/3Npp2/2B1kp2/1R3N2/3pP2K/qn3P1P/3r4

#3

8 + 10


6114 Problemschach-Jahrbuch (1994) 1995

SOLUTION


  • SOUND
  • Sets
    • 1...Qb1
      • 2.Rb6
        • threat
          • 3.Bd4#
    • 1...Qd5
      • 2.Sg6+
        • 2...Bxg6
          • 3.f4#
        • 2...Sxg6
          • 3.Sf7#
    • 1...Sg6
      • 2.Sf7#
    • 1...Sf7
      • 2.Sxf7#
  • Keys
    • 1.Rd4!
      • threat
        • 2.Sg6+
          • 2...Bxg6
            • 3.f4#
          • 2...Sxg6
            • 3.Sf7#
      • 1...Qa7
        • 2.Sxd3+
          • 2...Rxd3
            • 3.f4#
          • 2...Sxd3
            • 3.Sc4#
      • 1...Rf1
        • 2.Sc4+
          • 2...Qxc4
            • 3.Bd6#
          • 2...Sxc4
            • 3.Sxd3#
      • 1...Rg1
        • 2.Sg6+
          • 2...Rxg6
            • 3.f4#
          • 2...Bxg6
            • 3.f4#
          • 2...Sxg6
            • 3.Sf7#
        • 2.Sc4+
          • 2...Qxc4
            • 3.Bd6#
          • 2...Sxc4
            • 3.Sxd3#
      • 1...Bg6
        • 2.Sxg6+
          • 2...Sxg6
            • 3.Sf7#
        • 2.Sf7+
          • 2...Bxf7
            • 3.Bd6#
          • 2...Sxf7
            • 3.Sxg6#
      • 1...Bg8
        • 2.Sf7+
          • 2...Bxf7
            • 3.Bd6#
          • 2...Sxf7
            • 3.Sg6#

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