MESON Chess Problem Database

Problem Display
PID: 121216 (8/8/8/Q5P1/5P2/3P2p1/P2Pp3/2K1kbB1 w - - 0 1)

Sommer, Bruno Oswald

3rd HM., Trilling MT, 1948

8/8/8/Q5P1/5P2/3P2p1/P2Pp3/2K1kbB1

#4

8 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Bb6!
      • threat
        • 2.Qc5
          • threat
            • 3.Qg1
              • 3...g2
                • 4.Bf2#
                • 4.Qf2#
          • 2...Bg2
            • 3.Qg1+
              • 3...Bf1
                • 4.Qxg3#
          • 2...Bh3
            • 3.Qg1+
              • 3...Bf1
                • 4.Qxg3#
      • 1...Bg2
        • 2.Qc5
          • threat
            • 3.Qg1+
              • 3...Bf1
                • 4.Qxg3#
          • 2...Bf1
            • 3.Qg1
              • 3...g2
                • 4.Bf2#
                • 4.Qf2#
          • 2...Bh3
            • 3.Qg1+
              • 3...Bf1
                • 4.Qxg3#
      • 1...Bh3
        • 2.Qc5
          • threat
            • 3.Qg1+
              • 3...Bf1
                • 4.Qxg3#
          • 2...Bf1
            • 3.Qg1
              • 3...g2
                • 4.Bf2#
                • 4.Qf2#
          • 2...Bg2
            • 3.Qg1+
              • 3...Bf1
                • 4.Qxg3#
      • 1...g2
        • 2.Qa7
          • threat
            • 3.Bf2#
          • 2...g1Q
            • 3.Bxg1
              • threat
                • 4.Bf2#
                • 4.Qf2#
          • 2...g1B
            • 3.Bxg1
              • threat
                • 4.Bf2#
                • 4.Qf2#

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