MESON Chess Problem Database

Problem Display
PID: 213174 (1r4k1/1p3Np1/5pP1/1K6/8/Q1p3r1/8/8 w - - 0 1)

Markx, BJM

Deutsches Wochenschach, 1917

1r4k1/1p3Np1/5pP1/1K6/8/Q1p3r1/8/8

#4

4 + 7

SOLUTION

  • SOUND
  • Keys
    • 1.Qa2!
      • threat
        • 2.Sh6+
          • 2...Kh8
            • 3.Qg8+
              • 3...Rxg8
                • 4.Sf7#
      • 1...Rg5+
        • 2.Sxg5+
          • 2...Kh8
            • 3.Qh2+
              • 3...Kg8
                • 4.Qxb8#
      • 1...Kf8
        • 2.Se5
          • threat
            • 3.Qf7#
          • 2...Ke7
            • 3.Qf7+
              • 3...Kd6
                • 4.Sc4#
              • 3...Kd8
                • 4.Qd7#
          • 2...Ke8
            • 3.Qe6+
              • 3...Kd8
                • 4.Qd7#
              • 3...Kf8
                • 4.Sd7#
                • 4.Qf7#
            • 3.Qf7+
              • 3...Kd8
                • 4.Qd7#
      • 1...Rxg6
        • 2.Sg5+
          • 2...Kh8
            • 3.Qh2+
              • 3...Kg8
                • 4.Qxb8#
              • 3...Rh6
                • 4.Qxb8#
      • 1...Rc8
        • 2.Sh6+
          • 2...Kh8
            • 3.Qg8+
              • 3...Rxg8
                • 4.Sf7#
      • 1...Rd8
        • 2.Sh6+
          • 2...Kh8
            • 3.Qg8+
              • 3...Rxg8
                • 4.Sf7#
        • 2.Sxd8+
          • 2...Kh8
            • 3.Sf7+
              • 3...Kg8
                • 4.Qa8#
      • 1...Re8
        • 2.Sh6+
          • 2...Kh8
            • 3.Qg8+
              • 3...Rxg8
                • 4.Sf7#
      • 1...Rf8
        • 2.Sh6+
          • 2...Kh8
            • 3.Qg8+
              • 3...Rxg8
                • 4.Sf7#

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