MESON Chess Problem Database

Problem Display
PID: 220952 (8/8/N1N5/1B2p3/nBn1p3/1k2p3/1p2p3/1Q2K3 w - - 0 1)

Breuer, Josef Johann

5th HM., Deutsche Schachzeitung, 1958

8/8/N1N5/1B2p3/nBn1p3/1k2p3/1p2p3/1Q2K3

#4

6 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sc7!
      • threat
        • 2.Bxa4+
          • 2...Kxa4
            • 3.Qc2#
        • 2.Sa6
          • 2...Sc3
            • 3.Sc5#
          • 2...Sc5
            • 3.Sxc5#
          • 2...Sab6
            • 3.Sc5#
          • 2...Sd2
            • 3.Sa5#
          • 2...Sa3
            • 3.Sa5#
          • 2...Sa5
            • 3.Sxa5#
          • 2...Scb6
            • 3.Sa5#
          • 2...Sd6
            • 3.Sa5#
      • 1...Sc3
        • 2.Ba4+
          • 2...Sxa4
            • 3.Sa6
              • 3...Sc3
                • 4.Sc5#
              • 3...Sc5
                • 4.Sxc5#
              • 3...Sab6
                • 4.Sc5#
              • 3...Sd2
                • 4.Sa5#
              • 3...Sa3
                • 4.Sa5#
              • 3...Sa5
                • 4.Sxa5#
              • 3...Scb6
                • 4.Sa5#
              • 3...Sd6
                • 4.Sa5#
        • 2.Bxc4+
          • 2...Kxc4
            • 3.Qxb2
              • threat
                • 4.Qxc3#
              • 3...Kd3
                • 4.Qxc3#
              • 3...Sb1
                • 4.Sxe5#
              • 3...Sd1
                • 4.Sxe5#
              • 3...Sa2
                • 4.Sxe5#
              • 3...Sa4
                • 4.Sxe5#
              • 3...Sb5
                • 4.Sxe5#
              • 3...Sd5
                • 4.Sxe5#
        • 2.Bxc3
          • 2...Ka3
            • 3.Bxc4
              • 3...Ka4
                • 4.Qa2#
            • 3.Sa5
              • 3...Sxa5
                • 4.Qxb2#
              • 3...Sd2
                • 4.Qxb2#
              • 3...Sb6
                • 4.Qxb2#
              • 3...Sd6
                • 4.Qxb2#
          • 2...Kxc3
            • 3.Bxc4
              • 3...Kxc4
                • 4.Qc2#
      • 1...Sab6
        • 2.Ba4+
          • 2...Sxa4
            • 3.Sa6
              • 3...Sc3
                • 4.Sc5#
              • 3...Sc5
                • 4.Sxc5#
              • 3...Sab6
                • 4.Sc5#
              • 3...Sd2
                • 4.Sa5#
              • 3...Sa3
                • 4.Sa5#
              • 3...Sa5
                • 4.Sxa5#
              • 3...Scb6
                • 4.Sa5#
              • 3...Sd6
                • 4.Sa5#
      • 1...Sa3
        • 2.Bxa4+
          • 2...Kxa4
            • 3.Qxb2
              • threat
                • 4.Qxa3#
              • 3...Sc2+
                • 4.Qxc2#
              • 3...Sb1
                • 4.Qc2#
              • 3...Sc4
                • 4.Qc2#
              • 3...Sb5
                • 4.Qc2#
        • 2.Bxa3
          • 2...Kxa3
            • 3.Bxa4
              • 3...Kxa4
                • 4.Qa2#
          • 2...Kc3
            • 3.Bxa4
              • 3...Kc4
                • 4.Qc2#
      • 1...Scb6
        • 2.Bc4+
          • 2...Kxc4
            • 3.Qc2+
              • 3...Sc3
                • 4.Qxc3#
          • 2...Sxc4
            • 3.Sa6
              • 3...Sc3
                • 4.Sc5#
              • 3...Sc5
                • 4.Sxc5#
              • 3...Sab6
                • 4.Sc5#
              • 3...Sd2
                • 4.Sa5#
              • 3...Sa3
                • 4.Sa5#
              • 3...Sa5
                • 4.Sxa5#
              • 3...Scb6
                • 4.Sa5#
              • 3...Sd6
                • 4.Sa5#

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