MESON Chess Problem Database

Problem Display
PID: 212761 (Q7/p1b2N2/r2pb1n1/3Rpp2/1Pk5/2Pp3n/P2K2B1/4N3 w - - 0 1)

Gilberg, Charles Alexander

American Chess Nuts, 1868

Q7/p1b2N2/r2pb1n1/3Rpp2/1Pk5/2Pp3n/P2K2B1/4N3

#4

9 + 11

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Ra5!
      • threat
        • 2.Bd5+
          • 2...Bxd5
            • 3.Qxd5#
        • 2.Qd5+
          • 2...Bxd5
            • 3.Bxd5#
      • 1...Rxa5
        • 2.Qc6+
          • 2...Rc5
            • 3.Sc2
              • threat
                • 4.Sa3#
                • 4.Se3#
              • 3...dxc2
                • 4.Bf1#
      • 1...Bxa5
        • 2.Qb7
          • threat
            • 3.Qxa6#
          • 2...Rb6
            • 3.Qxb6
              • threat
                • 4.Sxd6#
                • 4.Qa6#
                • 4.Qc6#
              • 3...Bxb4
                • 4.Qxb4#
          • 2...e4
            • 3.Qxa6+
              • 3...Kd5
                • 4.Qb5#
      • 1...Shf4
        • 2.Sc2
          • threat
            • 3.Sa3#
            • 3.Se3#
          • 2...Rxa5
            • 3.Sa3+
              • 3...Rxa3
                • 4.Qc6#
            • 3.Se3+
              • 3...Kb5
                • 4.Qc6#
            • 3.Qc6+
              • 3...Rc5
                • 4.Sa3#
                • 4.Se3#
          • 2...dxc2
            • 3.Bf1+
              • 3...Se2
                • 4.Bxe2#
              • 3...Sd3
                • 4.Bxd3#
        • 2.Qb7
          • threat
            • 3.Qxa6#
            • 3.Qb5#
          • 2...Rxa5
            • 3.Qxc7+
              • 3...Kb5
                • 4.Qc6#
              • 3...Rc5
                • 4.Sxd6#
          • 2...Rb6
            • 3.Qxc7+
              • 3...Rc6
                • 4.Sxd6#
                • 4.Qxc6#
          • 2...Bd7
            • 3.Bd5+
              • 3...Sxd5
                • 4.Qxd5#
            • 3.Qd5+
              • 3...Sxd5
                • 4.Bxd5#
            • 3.Qxa6+
              • 3...Bb5
                • 4.Qxb5#
            • 3.Qxc7+
              • 3...Rc6
                • 4.Sxd6#
              • 3...Bc6
                • 4.Sxd6#
            • 3.Sxd3
              • threat
                • 4.Sb2#
              • 3...Sxd3
                • 4.Bd5#
                • 4.Qd5#
      • 1...e4
        • 2.Sc2
          • threat
            • 3.Sa3#
            • 3.Se3#
          • 2...Rxa5
            • 3.Sa3+
              • 3...Rxa3
                • 4.Qc6#
            • 3.Qc6+
              • 3...Rc5
                • 4.Sa3#
                • 4.Se3#

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