Problem Display
PID: 175937 (8/1p3Kp1/3pNp2/1P1k4/3p4/3P3P/2P1PP2/8 w - - 0 1)

de Jong, Leonard Nicholaas

Dutch Problem Archive, 1911

8/1p3Kp1/3pNp2/1P1k4/3p4/3P3P/2P1PP2/8

#3

8 + 6


14986 White-Hume Collection 2018

SOLUTION


  • COOKED
  • Tries
    • 1.c4+?
      • 1...dxc4 ep
        • 2.e4+
          • 2...Ke5
            • 3.f4#
      • 1...Ke5!
    • 1.f4?
      • threat
        • 2.c3
          • threat
            • 3.c4#
          • 2...dxc3
            • 3.e4#
        • 2.c4+
          • 2...dxc4 ep
            • 3.e4#
        • 2.e4+
          • 2...dxe4 ep
            • 3.c4#
      • 1...g5
        • 2.c4+
          • 2...dxc4 ep
            • 3.e4#
        • 2.e4+
          • 2...dxe4 ep
            • 3.c4#
      • 1...f5!
  • Keys
    • 1.c3!
      • threat
        • 2.f4
          • threat
            • 3.c4#
          • 2...dxc3
            • 3.e4#
      • 1...Ke5
        • 2.cxd4+
          • 2...Kd5
            • 3.e4#
          • 2...Kf5
            • 3.e4#
      • 1...dxc3
        • 2.e4+
          • 2...Ke5
            • 3.f4#
      • 1...f5
        • 2.c4+
          • 2...Ke5
            • 3.f4#
      • 1...g5
        • 2.Kxf6
          • threat
            • 3.c4#
          • 2...dxc3
            • 3.e4#
    • 1.e3!
      • threat
        • 2.exd4
          • threat
            • 3.c4#
        • 2.e4+
          • 2...Ke5
            • 3.f4#
      • 1...Ke5
        • 2.f4+
          • 2...Kd5
            • 3.e4#
          • 2...Kf5
            • 3.Sxd4#
            • 3.Sxg7#
            • 3.e4#
      • 1...dxe3
        • 2.f4
          • threat
            • 3.c4#
      • 1...f5
        • 2.exd4
          • threat
            • 3.c4#
      • 1...g5
        • 2.Kxf6
          • threat
            • 3.e4#
          • 2...dxe3
            • 3.c4#
        • 2.exd4
          • threat
            • 3.c4#
    • 1.e4+!
      • 1...dxe4 ep
        • 2.f4
          • threat
            • 3.c4#

FEATURES


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