Problem Display
PID: 246139 (8/8/8/3p3K/6RR/8/2p1p1p1/N1N2krb w - - 0 1)

Richter, Frantisek

2nd Prize, Sachove umeni (Ceskoslovensky sach), 1954

8/8/8/3p3K/6RR/8/2p1p1p1/N1N2krb

#4

5 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rd4!
      • threat
        • 2.Rhf4+
          • 2...Ke1
            • 3.Sxc2#
      • 1...Kf2
        • 2.Rhf4+
          • 2...Kg3
            • 3.Sxe2+
              • 3...Kh2
                • 4.Rh4#
              • 3...Kh3
                • 4.Rh4#
      • 1...e1Q
        • 2.Rhf4+
          • 2...Qf2
            • 3.Sxc2
              • threat
                • 4.Rd1#
              • 3...Qf3+
                • 4.Rxf3#
              • 3...Qxf4
                • 4.Rxf4#
      • 1...e1S
        • 2.Rhf4+
          • 2...Sf3
            • 3.Rxf3+
              • 3...Ke1
                • 4.Sxc2#
      • 1...e1B
        • 2.Sxc2
          • threat
            • 3.Rhf4+
              • 3...Bf2
                • 4.Rd1#
          • 2...Kf2
            • 3.Rdf4+
              • 3...Kg3
                • 4.Se2#
          • 2...Bxh4
            • 3.Kxh4
              • 3...Kf2
                • 4.Rf4#
          • 2...Bd2
            • 3.Rdf4+
              • 3...Bxf4
                • 4.Rxf4#
            • 3.Rhf4+
              • 3...Bxf4
                • 4.Rxf4#
            • 3.Rxd2
              • 3...d4
                • 4.Rf4#
          • 2...Bf2
            • 3.Rd1+
              • 3...Be1
                • 4.Rf4#
          • 2...Bg3
            • 3.Rhf4+
              • 3...Bf2
                • 4.Rd1#
              • 3...Bxf4
                • 4.Rxf4#

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