MESON Chess Problem Database

Problem Display
PID: 195690 (K7/4n3/k3B3/Ppp5/8/8/N1P1P3/5Q2 w - - 0 1)

Frankenstein, Josef

Deutsche Schachzeitung, 1919

K7/4n3/k3B3/Ppp5/8/8/N1P1P3/5Q2

#3

7 + 4

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Sb4+?
      • 1...Kxa5
        • 2.Qa1+
          • 2...Kxb4
            • 3.c3#
          • 2...Kb6
            • 3.Qa7#
      • 1...cxb4!
  • Keys
    • 1.Qa1!
      • 1...Kxa5
        • 2.Sb4+
          • 2...Kxb4
            • 3.c3#
          • 2...Kb6
            • 3.Qa7#
      • 1...b4
        • 2.Sc3
          • threat
            • 3.Bc4#
          • 2...Sd5
            • 3.Bc8#
          • 2...c4
            • 3.Bxc4#
      • 1...Sd5
        • 2.Sb4+
          • 2...Sxb4
            • 3.Bc8#
          • 2...cxb4
            • 3.Bc8#
      • 1...Sf5
        • 2.Sb4+
          • 2...cxb4
            • 3.Bc8#
      • 1...Sc6
        • 2.Sb4+
          • 2...Sxb4
            • 3.Bc8#
          • 2...cxb4
            • 3.Bc8#
      • 1...Sg6
        • 2.Sb4+
          • 2...cxb4
            • 3.Bc8#
      • 1...Sc8
        • 2.Sb4+
          • 2...cxb4
            • 3.Bxc8#
      • 1...Sg8
        • 2.Sb4+
          • 2...cxb4
            • 3.Bc8#

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