Problem Display
PID: 46856 (B7/6p1/6K1/B7/8/8/5k2/4R3 w - - 0 1)

Lyapunov, Igor Dmitrevich

2nd Prize, Lokker MT, 1975

B7/6p1/6K1/B7/8/8/5k2/4R3

#4

4 + 2


3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Keys
    • 1.Re8!
      • threat
        • 2.Be1+
          • 2...Kf1
            • 3.Bg3
              • 3...Kg1
                • 4.Re1#
          • 2...Kg1
            • 3.Bg3
              • 3...Kf1
                • 4.Re1#
        • 2.Bc7
          • 2...Kf1
            • 3.Bg3
              • 3...Kg1
                • 4.Re1#
          • 2...Kg1
            • 3.Bg3
              • 3...Kf1
                • 4.Re1#
      • 1...Kf1
        • 2.Be1
          • 2...Kg1
            • 3.Bg3
              • 3...Kf1
                • 4.Re1#
      • 1...Kg1
        • 2.Be1
          • threat
            • 3.Bg3
              • 3...Kf1
                • 4.Re1#
          • 2...Kf1
            • 3.Bg3
              • 3...Kg1
                • 4.Re1#
          • 2...Kh2
            • 3.Rh8+
              • 3...Kg1
                • 4.Rh1#
      • 1...Kg3
        • 2.Be1+
          • 2...Kh2
            • 3.Rh8+
              • 3...Kg1
                • 4.Rh1#
          • 2...Kh3
            • 3.Rh8+
              • 3...Kg4
                • 4.Rh4#
          • 2...Kf4
            • 3.Bg2
              • 3...Kg4
                • 4.Re4#
          • 2...Kg4
            • 3.Bg2
              • 3...Kf4
                • 4.Re4#

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