MESON Chess Problem Database

Problem Display
PID: 274991 (K7/2R5/3ppppp/pppPPPPP/PPP5/8/7Q/k7 w - - 0 1)

Latzel, Gerhard Paul

Die Schwalbe, 1933

K7/2R5/3ppppp/pppPPPPP/PPP5/8/7Q/k7

#4

11 + 9

SOLUTION

  • SOUND
  • Keys
    • 1.Qc2!
      • threat
        • 2.axb5
          • threat
            • 3.Ra7
              • threat
                • 4.Rxa5#
              • 3...a4
                • 4.Rxa4#
          • 2...a4
            • 3.Ra7
              • threat
                • 4.Rxa4#
              • 3...a3
                • 4.Rxa3#
      • 1...bxa4
        • 2.bxa5
          • threat
            • 3.Rb7
              • threat
                • 4.Rb1#
                • 4.Qb1#
                • 4.Qxa4#
                • 4.Qb2#
          • 2...a3
            • 3.Rb7
              • threat
                • 4.Rb1#
                • 4.Qb1#
              • 3...a2
                • 4.Qd1#
                • 4.Qc1#
                • 4.Qb2#
                • 4.Qc3#
        • 2.bxc5
          • threat
            • 3.Rb7
              • threat
                • 4.Rb1#
                • 4.Qb1#
                • 4.Qxa4#
                • 4.Qb2#
          • 2...a3
            • 3.Rb7
              • threat
                • 4.Rb1#
                • 4.Qb1#
              • 3...a2
                • 4.Qd1#
                • 4.Qc1#
                • 4.Qb2#
                • 4.Qc3#
      • 1...bxc4
        • 2.bxa5
          • threat
            • 3.Rb7
              • threat
                • 4.Rb1#
                • 4.Qb1#
                • 4.Qb2#
          • 2...c3
            • 3.Rb7
              • threat
                • 4.Rb1#
                • 4.Qb1#
        • 2.bxc5
          • threat
            • 3.Rb7
              • threat
                • 4.Rb1#
                • 4.Qb1#
                • 4.Qb2#
          • 2...c3
            • 3.Rb7
              • threat
                • 4.Rb1#
                • 4.Qb1#
      • 1...cxb4
        • 2.cxb5
          • threat
            • 3.Qb3
              • threat
                • 4.Rc1#
            • 3.Qd2
              • threat
                • 4.Rc1#
              • 3...Kb1
                • 4.Rc1#
          • 2...b3
            • 3.Qxb3
              • threat
                • 4.Rc1#

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