MESON Chess Problem Database

Problem Display
PID: 198026 (8/p2p4/4pp2/8/8/5p1p/5R1P/2k2KR1 w - - 0 1)

Sackmann, Franz

Munchner Zeitung, 1921

8/p2p4/4pp2/8/8/5p1p/5R1P/2k2KR1

#4

4 + 7

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Rg7!
      • threat
        • 2.Rxd7
          • threat
            • 3.Ke1
              • threat
                • 4.Rd1#
              • 3...Kb1
                • 4.Rd1#
      • 1...Kb1
        • 2.Rxd7
          • threat
            • 3.Rd1#
          • 2...Kc1
            • 3.Ke1
              • threat
                • 4.Rd1#
              • 3...Kb1
                • 4.Rd1#
        • 2.Kg1
          • threat
            • 3.Kh1
              • threat
                • 4.Rg1#
              • 3...Ka1
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
          • 2...Ka1
            • 3.Rxd7
              • threat
                • 4.Rd1#
              • 3...Kb1
                • 4.Rd1#
            • 3.Kh1
              • threat
                • 4.Rg1#
              • 3...Kb1
                • 4.Rg1#
          • 2...Kc1
            • 3.Kh1
              • threat
                • 4.Rg1#
              • 3...Kb1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
      • 1...Kd1
        • 2.Rxd7+
          • 2...Kc1
            • 3.Ke1
              • threat
                • 4.Rd1#
              • 3...Kb1
                • 4.Rd1#
        • 2.Rg4
          • threat
            • 3.Ra4
              • threat
                • 4.Ra1#
              • 3...Kc1
                • 4.Ra1#
            • 3.Re4
              • threat
                • 4.Re1#
              • 3...Kc1
                • 4.Re1#
          • 2...Kc1
            • 3.Re4
              • threat
                • 4.Re1#
              • 3...Kb1
                • 4.Re1#
              • 3...Kd1
                • 4.Re1#
      • 1...d5
        • 2.Kg1
          • threat
            • 3.Kh1
              • threat
                • 4.Rg1#
              • 3...Kb1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
          • 2...Kb1
            • 3.Kh1
              • threat
                • 4.Rg1#
              • 3...Ka1
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
          • 2...Kd1
            • 3.Rxa7
              • threat
                • 4.Ra1#
              • 3...Kc1
                • 4.Ra1#
              • 3...Ke1
                • 4.Ra1#
      • 1...d6
        • 2.Kg1
          • threat
            • 3.Kh1
              • threat
                • 4.Rg1#
              • 3...Kb1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
          • 2...Kb1
            • 3.Kh1
              • threat
                • 4.Rg1#
              • 3...Ka1
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
          • 2...Kd1
            • 3.Rxa7
              • threat
                • 4.Ra1#
              • 3...Kc1
                • 4.Ra1#
              • 3...Ke1
                • 4.Ra1#

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