MESON Chess Problem Database

Problem Display
PID: 36624 (8/8/2Q3N1/8/2n4p/8/4K2p/2b3k1 w - - 0 1)

Jansen, Herbert

2nd HM., Freie Presse, 1973

8/8/2Q3N1/8/2n4p/8/4K2p/2b3k1

#4

3 + 5

SOLUTION

  • SOUND
  • Keys
    • 1.Qf3!
      • threat
        • 2.Qf1#
      • 1...h1S
        • 2.Sxh4
          • threat
            • 3.Qg2#
          • 2...Sg3+
            • 3.Qxg3+
              • 3...Kh1
                • 4.Qg2#
          • 2...Se3
            • 3.Qg2+
              • 3...Sxg2
                • 4.Sf3#
      • 1...Sd2
        • 2.Qg4+
          • 2...Kh1
            • 3.Sxh4
              • threat
                • 4.Qg2#
        • 2.Qf2+
          • 2...Kh1
            • 3.Qe1+
              • 3...Kg2
                • 4.Sf4#
              • 3...Sf1
                • 4.Qxf1#
            • 3.Sxh4
              • threat
                • 4.Qg2#
      • 1...Se3
        • 2.Qf2+
          • 2...Kh1
            • 3.Qe1+
              • 3...Kg2
                • 4.Sf4#
              • 3...Sf1
                • 4.Qxf1#

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