Problem Display
PID: 137074 (b7/4N1PP/KP5R/1P3p2/2pN1P2/2PP2q1/k3B3/2Q5 w - - 0 1)

Thoma, Andreas

Schach in Schleswig-Holstein, 1999

b7/4N1PP/KP5R/1P3p2/2pN1P2/2PP2q1/k3B3/2Q5

#4

13 + 5


14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION


  • SOUND
  • Keys
    • 1.g8Q!
      • threat
        • 2.Qxc4#
      • 1...Bb7+
        • 2.Kxb7
          • threat
            • 3.Qxc4#
            • 3.Qa8#
          • 2...Qg2+
            • 3.Qxg2
              • 3...cxd3
                • 4.Bxd3#
                • 4.Qd5#
                • 4.Qg8#
          • 2...Qf3+
            • 3.Sxf3
              • 3...Kb3
                • 4.Qxc4#
          • 2...Qxg8
            • 3.hxg8R
              • 3...cxd3
                • 4.Ra8#
      • 1...Qxg8
        • 2.hxg8R
          • threat
            • 3.Rxa8
              • 3...cxd3
                • 4.Kb7#
          • 2...Bb7+
            • 3.Kxb7
              • 3...cxd3
                • 4.Ra8#
          • 2...cxd3
            • 3.Rxa8
              • threat
                • 4.Kb7#
          • 2...Bh1
            • 3.Rxh1
              • 3...cxd3
                • 4.Qa1#
          • 2...Bg2
            • 3.Rxg2
              • 3...cxd3
                • 4.Bxd3#
          • 2...Bf3
            • 3.Bxf3
              • 3...cxd3
                • 4.Bd5#
          • 2...Be4
            • 3.dxe4
              • 3...fxe4
                • 4.Bxc4#
          • 2...Bd5
            • 3.Sxd5
              • 3...cxd3
                • 4.Sb4#
          • 2...Bc6
            • 3.Sexc6
              • 3...cxd3
                • 4.Sb4#

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