Problem Display
PID: 262174 (2N3n1/q7/2PbNr2/1Pp1kpP1/2Q2R2/2Pp2K1/3B4/4n3 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Schweizerische Schachzeitung, 2008

2N3n1/q7/2PbNr2/1Pp1kpP1/2Q2R2/2Pp2K1/3B4/4n3

#4

10 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Sd8!
      • threat
        • 2.Qd5+
          • 2...Kxd5
            • 3.c4+
              • 3...Ke5
                • 4.Bc3#
      • 1...Qa2
        • 2.Qd4+
          • 2...cxd4
            • 3.cxd4+
              • 3...Kd5
                • 4.Sb6#
      • 1...Qa4
        • 2.Qe6+
          • 2...Rxe6
            • 3.Sf7+
              • 3...Kd5
                • 4.Sb6#
      • 1...Qa5
        • 2.Qe6+
          • 2...Rxe6
            • 3.Sf7+
              • 3...Kd5
                • 4.c4#
      • 1...Qf7
        • 2.Qd4+
          • 2...cxd4
            • 3.cxd4+
              • 3...Kd5
                • 4.Sb6#
      • 1...Sc2
        • 2.Rf3
          • threat
            • 3.Bf4#
          • 2...f4+
            • 3.Bxf4+
              • 3...Kf5
                • 4.Qxd3#
              • 3...Rxf4
                • 4.Qe6#
      • 1...Sf3
        • 2.Rxf3
          • threat
            • 3.Bf4#
            • 3.Re3#
          • 2...f4+
            • 3.Bxf4+
              • 3...Kf5
                • 4.Qxd3#
              • 3...Rxf4
                • 4.Qe6#
      • 1...Se7
        • 2.Qe6+
          • 2...Rxe6
            • 3.Sf7+
              • 3...Kd5
                • 4.c4#

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