MESON Chess Problem Database

Problem Display
PID: 179364 (8/2pN4/K3p2p/2PkP1nn/7Q/pb1P4/1b2pB2/4r3 w - - 0 1)

Duringer, Robert

Themes-64, 1962

8/2pN4/K3p2p/2PkP1nn/7Q/pb1P4/1b2pB2/4r3

#4

7 + 11

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Qb4!
      • threat
        • 2.Qxb3+
          • 2...Kc6
            • 3.Sb8#
        • 2.Qb7+
          • 2...c6
            • 3.Qxb3#
      • 1...Rc1
        • 2.Qxb3+
          • 2...Rc4
            • 3.Qxc4+
              • 3...Kc6
                • 4.Sb8#
            • 3.Kb7
              • threat
                • 4.Qxc4#
        • 2.Qb7+
          • 2...c6
            • 3.Qxb3+
              • 3...Rc4
                • 4.Qxc4#
      • 1...Ba2
        • 2.Qb7+
          • 2...c6
            • 3.Kb6
              • threat
                • 4.Qxc6#
        • 2.c6
          • threat
            • 3.Qc5#
            • 3.Qb5#
          • 2...Rc1
            • 3.Qa5+
              • 3...Kxc6
                • 4.Sb8#
                • 4.Qb5#
              • 3...Rc5
                • 4.Qxc5#
            • 3.Qb5+
              • 3...Rc5
                • 4.Qxc5#
          • 2...Bd4
            • 3.Qa5+
              • 3...Kxc6
                • 4.Sb8#
                • 4.Qb5#
              • 3...Bc5
                • 4.Qxc5#
            • 3.Qxd4+
              • 3...Kxc6
                • 4.Sb8#
            • 3.Qb5+
              • 3...Bc5
                • 4.Qxc5#

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