Problem Display
PID: 195571 (8/8/8/1N6/1B2K3/5R2/2k2pp1/3R4 w - - 0 1)

Mascher, Fritz

Deutsches Wochenschach, 1919

8/8/8/1N6/1B2K3/5R2/2k2pp1/3R4

#3

5 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sa3+?
      • 1...Kb2
        • 2.Rb1+
          • 2...Ka2
            • 3.Rxf2#
      • 1...Kxd1!
    • 1.Sd4+?
      • 1...Kb2
        • 2.Rxf2#
      • 1...Kxd1!
    • 1.Rxf2+?
      • 1...Kb3
        • 2.Rb1+
          • 2...Ka4
            • 3.Sc3#
          • 2...Kc4
            • 3.Sa3#
            • 3.Sd6#
      • 1...Kxd1!
    • 1.Rc3+?
      • 1...Kb2
        • 2.Sd4
          • threat
            • 3.Rc2#
          • 2...Ka2
            • 3.Rc2#
      • 1...Kxd1!
  • Keys
    • 1.Rb3!
      • threat
        • 2.Sd4+
          • 2...Kxd1
            • 3.Rb1#
        • 2.Rdb1
          • threat
            • 3.Sa3#
            • 3.Sd4#
            • 3.R3b2#
        • 2.Rbb1
          • threat
            • 3.Sa3#
            • 3.Sd4#
            • 3.Rdc1#
      • 1...Kxd1
        • 2.Rb1+
          • 2...Kc2
            • 3.Sa3#
          • 2...Ke2
            • 3.Sd4#
      • 1...Kxb3
        • 2.Rb1+
          • 2...Ka2
            • 3.Sc3#
          • 2...Kc2
            • 3.Sa3#
          • 2...Ka4
            • 3.Sc3#
          • 2...Kc4
            • 3.Sa3#
            • 3.Sd6#
      • 1...f1Q
        • 2.Sd4+
          • 2...Kxd1
            • 3.Rb1#
      • 1...f1S
        • 2.Sd4+
          • 2...Kxd1
            • 3.Rb1#
      • 1...f1B
        • 2.Sd4+
          • 2...Kxd1
            • 3.Rb1#
      • 1...f1R
        • 2.Sd4+
          • 2...Kxd1
            • 3.Rb1#
      • 1...g1Q
        • 2.Sd4+
          • 2...Kxd1
            • 3.Rb1#
      • 1...g1R
        • 2.Sd4+
          • 2...Kxd1
            • 3.Rb1#

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