MESON Chess Problem Database

Problem Display
PID: 287331 (qb5Q/Np2R3/4b3/N4pP1/rP2k3/1p2Pp2/1nnK4/5B2 w - - 0 1)

Pirrone, Santi

Probleemblad, 1959

qb5Q/Np2R3/4b3/N4pP1/rP2k3/1p2Pp2/1nnK4/5B2

#4

9 + 11

SOLUTION

  • SOUND
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sc3#
      • 1...Sc4+
        • 2.Bxc4
          • threat
            • 3.Sc3#
          • 2...f2
            • 3.Qh1+
              • 3...Ke5
                • 4.Rxe6#
                • 4.Qd5#
          • 2...f4
            • 3.Bd3+
              • 3...Kd5
                • 4.e4#
            • 3.Qh7+
              • 3...Ke5
                • 4.Rxe6#
          • 2...Be5
            • 3.Qxe5+
              • 3...Kxe5
                • 4.Rxe6#
      • 1...Kd5
        • 2.Sc3+
          • 2...Kd6
            • 3.Qd8+
              • 3...Ke5
                • 4.Qd5#
              • 3...Bd7
                • 4.Qxd7#
      • 1...f4
        • 2.Rxe6+
          • 2...Kd5
            • 3.e4+
              • 3...Kxe6
                • 4.Qe8#
          • 2...Kf5
            • 3.Bh3+
              • 3...Kxg5
                • 4.Qh6#
      • 1...Be5
        • 2.Qh4+
          • 2...Kd5
            • 3.Bc4+
              • 3...Sxc4+
                • 4.Qxc4#
          • 2...Bf4
            • 3.Sc3+
              • 3...Ke5
                • 4.Qxf4#
            • 3.Qxf4+
              • 3...Kd5
                • 4.Sc3#
                • 4.Sc7#
          • 2...f4
            • 3.Qh7+
              • 3...Kd5
                • 4.e4#
              • 3...Bf5
                • 4.Sc3#

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