MESON Chess Problem Database

Problem Display
PID: 256117 (b3KQ2/3pP3/1b4pP/1P6/6rN/3P1pP1/5k1P/1R2R3 w - - 0 1)

Genenncher, Frank

Schach, 1972

b3KQ2/3pP3/1b4pP/1P6/6rN/3P1pP1/5k1P/1R2R3

#4

11 + 7

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qf7!
      • threat
        • 2.Qa2#
      • 1...Ra4
        • 2.Qf6
          • threat
            • 3.Qb2#
          • 2...Rb4
            • 3.Qxb6+
              • 3...Rd4
                • 4.Qxd4#
          • 2...Rc4
            • 3.Qb2+
              • 3...Rc2
                • 4.Qxc2#
            • 3.Qxb6+
              • 3...Rd4
                • 4.Qxd4#
              • 3...Rc5
                • 4.Qxc5#
          • 2...Rd4
            • 3.Qxb6
              • threat
                • 4.Qxd4#
          • 2...Be3
            • 3.Qb2+
              • 3...Bd2
                • 4.Qxd2#
          • 2...Bd4
            • 3.Qf4
              • threat
                • 4.Qd2#
              • 3...Ra2
                • 4.Qxd4#
              • 3...Bc3
                • 4.Qe3#
              • 3...Be3
                • 4.Qxe3#
          • 2...Ba5
            • 3.Qb2+
              • 3...Bd2
                • 4.Qxd2#
      • 1...Rc4
        • 2.Qxc4
          • threat
            • 3.Qa2#
            • 3.Qc2#
          • 2...Be3
            • 3.Qa2+
              • 3...Bd2
                • 4.Qxd2#
            • 3.Qc2+
              • 3...Bd2
                • 4.Qxd2#
            • 3.d4
              • threat
                • 4.Rf1#
                • 4.Qf1#
      • 1...Bd5
        • 2.Qxd5
          • threat
            • 3.Qa2#
            • 3.Qxf3#
          • 2...Re4
            • 3.Qxe4
              • threat
                • 4.Rb2#
                • 4.Rf1#
                • 4.Qxf3#

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