MESON Chess Problem Database

Problem Display
PID: 186404 (8/2p5/K1pp4/2P2B2/2k5/8/1Q6/8 w - - 0 1)

Dehler, Otto Georg Edgar

Schweizerische Schachzeitung, 1910

8/2p5/K1pp4/2P2B2/2k5/8/1Q6/8

#4

4 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Qd2!
      • 1...Kb3
        • 2.Bb1
          • 2...Ka3
            • 3.Qc3+
              • 3...Ka4
                • 4.Bc2#
            • 3.Ka5
              • threat
                • 4.Qc3#
                • 4.Qb4#
                • 4.Qa2#
              • 3...Kb3
                • 4.Qb4#
          • 2...Ka4
            • 3.Qc3
              • threat
                • 4.Bc2#
            • 3.Qb2
              • threat
                • 4.Bc2#
          • 2...Kc4
            • 3.Ba2+
              • 3...Kxc5
                • 4.Qc3#
          • 2...dxc5
            • 3.Ka5
              • 3...Ka3
                • 4.Qc3#
                • 4.Qa2#
              • 3...Kc4
                • 4.Ba2#
                • 4.Qd3#
              • 3...c4
                • 4.Qb4#
          • 2...d5
            • 3.Ka5
              • threat
                • 4.Qb4#
              • 3...Ka3
                • 4.Qc3#
                • 4.Qb4#
                • 4.Qa2#
              • 3...Kc4
                • 4.Qb4#
      • 1...Kxc5
        • 2.Be6
          • 2...d5
            • 3.Qf4
              • 3...d4
                • 4.Qf8#
      • 1...d5
        • 2.Ka5
          • threat
            • 3.Qb4#
          • 2...Kb3
            • 3.Bb1
              • threat
                • 4.Qb4#
              • 3...Ka3
                • 4.Qc3#
                • 4.Qb4#
                • 4.Qa2#
              • 3...Kc4
                • 4.Qb4#
          • 2...d4
            • 3.Be6+
              • 3...Kxc5
                • 4.Qb4#

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