Problem Display
PID: 32015 (8/4Q3/8/4K3/R3n3/N7/1p6/k7 w - - 0 1)

Kriuckov, Sergey Petrovic

Shakhmaty v SSSR, 1941

8/4Q3/8/4K3/R3n3/N7/1p6/k7

#3

4 + 3


113 Shakhmaty v SSSR 1954
3773 FIDE Album (1914-1944) (II) 1972
3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Sets
    • 1...b1S
      • 2.Qb4
        • threat
          • 3.Sxb1#
          • 3.Sc2#
          • 3.Qxb1#
        • 2...Ka2
          • 3.Sxb1#
          • 3.Qxb1#
        • 2...Sxa3
          • 3.Rxa3#
      • 2.Qb7
        • threat
          • 3.Sxb1#
          • 3.Sc2#
          • 3.Qxb1#
        • 2...Ka2
          • 3.Sxb1#
          • 3.Qxb1#
        • 2...Sxa3
          • 3.Rxa3#
    • 1...b1B
      • 2.Qb4
        • threat
          • 3.Sxb1#
          • 3.Sc2#
          • 3.Qxb1#
        • 2...Ka2
          • 3.Sxb1#
          • 3.Sc2#
          • 3.Sc4#
          • 3.Sb5#
          • 3.Qxb1#
        • 2...Bc2
          • 3.Sxc2#
      • 2.Qb7
        • threat
          • 3.Sxb1#
          • 3.Sc2#
          • 3.Qxb1#
        • 2...Ka2
          • 3.Sxb1#
          • 3.Sc2#
          • 3.Sc4#
          • 3.Qxb1#
        • 2...Bc2
          • 3.Sxc2#
    • 1...b1R
      • 2.Sc4#
  • Keys
    • 1.Qh7!
      • 1...Ka2
        • 2.Qxe4
          • 2...Ka1
            • 3.Sb1#
            • 3.Sc4#
            • 3.Sb5#
            • 3.Qb1#
          • 2...Kb3
            • 3.Qc4#
          • 2...b1Q
            • 3.Qxb1#
          • 2...b1S
            • 3.Qxb1#
          • 2...b1B
            • 3.Qxb1#
          • 2...b1R
            • 3.Qxb1#
      • 1...b1Q
        • 2.Sc4+
          • 2...Qa2
            • 3.Qh1#
      • 1...b1S
        • 2.Qb7
          • threat
            • 3.Sxb1#
            • 3.Sc2#
            • 3.Qxb1#
          • 2...Ka2
            • 3.Sxb1#
            • 3.Qxb1#
          • 2...Sxa3
            • 3.Rxa3#
      • 1...b1B
        • 2.Sc4+
          • 2...Ba2
            • 3.Qh1#
        • 2.Qb7
          • threat
            • 3.Sxb1#
            • 3.Sc2#
            • 3.Qxb1#
          • 2...Ka2
            • 3.Sxb1#
            • 3.Sc2#
            • 3.Sc4#
            • 3.Qxb1#
          • 2...Bc2
            • 3.Sxc2#
      • 1...Sc3
        • 2.Qb1+
          • 2...Sxb1
            • 3.Sc2#

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