MESON Chess Problem Database

Problem Display
PID: 246197 (8/1n1pK2p/8/2p1k2p/8/3QN1P1/b2pB3/b7 w - - 0 1)

Sommer, Bruno Oswald

Die Schwalbe, 1954

8/1n1pK2p/8/2p1k2p/8/3QN1P1/b2pB3/b7

#4

5 + 9

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Bf1!
      • threat
        • 2.Qf5+
          • 2...Kd4
            • 3.Qf6+
              • 3...Kxe3
                • 4.Qf4#
              • 3...Ke4
                • 4.Qf4#
      • 1...Bb2
        • 2.Qf5+
          • 2...Kd4
            • 3.Sc2+
              • 3...Kc3
                • 4.Qd3#
            • 3.Qf6+
              • 3...Kxe3
                • 4.Qf4#
              • 3...Ke4
                • 4.Qf4#
      • 1...Be6
        • 2.Bg2
          • threat
            • 3.Qe4#
          • 2...d5
            • 3.Sc4+
              • 3...dxc4
                • 4.Qe4#

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