MESON Chess Problem Database

Problem Display
PID: 86138 (3b4/1K5Q/8/8/2p5/k6p/2R5/8 w - - 0 1)

Speckmann, Werner

Schweizerische Schachzeitung, 1958

3b4/1K5Q/8/8/2p5/k6p/2R5/8

#4

3 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qe4!
      • threat
        • 2.Qxc4
          • threat
            • 3.Ra2#
      • 1...Bf6
        • 2.Qxc4
          • threat
            • 3.Ra2#
          • 2...Bb2
            • 3.Rh2
              • 3...Ba1
                • 4.Ra2#
              • 3...Bc1
                • 4.Ra2#
              • 3...Bc3
                • 4.Ra2#
              • 3...Bd4
                • 4.Ra2#
              • 3...Be5
                • 4.Ra2#
              • 3...Bf6
                • 4.Ra2#
              • 3...Bg7
                • 4.Ra2#
              • 3...Bh8
                • 4.Ra2#
      • 1...h2
        • 2.Rc3+
          • 2...Ka2
            • 3.Qc2+
              • 3...Ka1
                • 4.Ra3#
          • 2...Kb2
            • 3.Qc2+
              • 3...Ka1
                • 4.Ra3#
          • 2...Ka4
            • 3.Qxc4+
              • 3...Ka5
                • 4.Ra3#
          • 2...Kb4
            • 3.Qxc4+
              • 3...Ka5
                • 4.Ra3#

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