MESON Chess Problem Database

Problem Display
PID: 200989 (r3b3/N6R/n7/2p5/3kPQP1/1P4p1/PK4B1/6n1 w - - 0 1)

Ulbing, Hans

Deutsche-Osterreichische Tageszeitung, 1923

r3b3/N6R/n7/2p5/3kPQP1/1P4p1/PK4B1/6n1

#4

9 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rh5!
      • threat
        • 2.Rd5#
        • 2.Qd2#
      • 1...Bxh5
        • 2.Kc1
          • threat
            • 3.Sb5+
              • 3...Kd3
                • 4.Qd2#
            • 3.Sc6+
              • 3...Kc3
                • 4.Qd2#
                • 4.Qe3#
              • 3...Kd3
                • 4.Qd2#
            • 3.Qd6+
              • 3...Kc3
                • 4.Qd2#
              • 3...Ke3
                • 4.Qd2#
            • 3.e5+
              • 3...Kc3
                • 4.Qd2#
                • 4.Qc4#
              • 3...Kd3
                • 4.Qd2#
          • 2...Se2+
            • 3.Kd2
              • threat
                • 4.Sb5#
                • 4.Sc6#
                • 4.Qd6#
                • 4.Qf6#
          • 2...c4
            • 3.Qd6+
              • 3...Kc3
                • 4.Sb5#
                • 4.Qd2#
              • 3...Ke3
                • 4.Qd2#
          • 2...Sf3
            • 3.Sb5+
              • 3...Kd3
                • 4.Bf1#
                • 4.Qxf3#
            • 3.Sc6+
              • 3...Kc3
                • 4.Qe3#
                • 4.Qxf3#
              • 3...Kd3
                • 4.Qxf3#
      • 1...Sb4
        • 2.Qd2+
          • 2...Sd3+
            • 3.Kc2
              • threat
                • 4.Rd5#
                • 4.Qxd3#
              • 3...Bxh5
                • 4.Sc6#

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