MESON Chess Problem Database

Problem Display
PID: 248013 (K7/1n3P1p/N6b/pN2P2r/3PP1p1/1k1B4/1P1p3n/1R1R4 w - - 0 1)

Rozenfeld, Isai Hillel

Schach, 1958

K7/1n3P1p/N6b/pN2P2r/3PP1p1/1k1B4/1P1p3n/1R1R4

#4

11 + 9

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Sa3!
      • threat
        • 2.Bc2+
          • 2...Ka2
            • 3.Sc4
              • threat
                • 4.Ra1#
      • 1...Rxe5
        • 2.Bc4+
          • 2...Ka4
            • 3.Sc2
              • threat
                • 4.Ra1#
                • 4.b3#
              • 3...Re8+
                • 4.fxe8Q#
                • 4.fxe8B#
            • 3.Ra1
              • threat
                • 4.Sb1#
                • 4.Sc2#
                • 4.Sb5#
                • 4.b3#
              • 3...Re8+
                • 4.fxe8Q#
                • 4.fxe8B#
      • 1...Rg5
        • 2.Bc2+
          • 2...Ka2
            • 3.Sb5
              • threat
                • 4.Sc3#
              • 3...Rg8+
                • 4.fxg8Q#
                • 4.fxg8B#
      • 1...Sf3
        • 2.Bc2+
          • 2...Ka2
            • 3.Sc4
              • threat
                • 4.Ra1#
            • 3.Sb5
              • threat
                • 4.Sc3#
        • 2.Bc4+
          • 2...Ka4
            • 3.Sc2
              • threat
                • 4.Ra1#
                • 4.b3#
            • 3.Sb5
              • threat
                • 4.Sc3#
                • 4.Ra1#
                • 4.b3#
            • 3.Ra1
              • threat
                • 4.Sb1#
                • 4.Sc2#
                • 4.Sb5#
                • 4.b3#
      • 1...Sd6
        • 2.Sc5+
          • 2...Ka2
            • 3.Sc4
              • threat
                • 4.Ra1#
              • 3...Sxc4
                • 4.Bxc4#
            • 3.Sb5
              • threat
                • 4.Sc3#
              • 3...Sxe4
                • 4.Bc4#
              • 3...Sxb5
                • 4.Bc4#
      • 1...g3
        • 2.Bc2+
          • 2...Ka2
            • 3.Sc4
              • threat
                • 4.Ra1#
            • 3.Sb5
              • threat
                • 4.Sc3#
        • 2.Bc4+
          • 2...Ka4
            • 3.Sc2
              • threat
                • 4.Ra1#
                • 4.b3#
            • 3.Sb5
              • threat
                • 4.Sc3#
                • 4.Ra1#
                • 4.b3#
            • 3.Ra1
              • threat
                • 4.Sb1#
                • 4.Sc2#
                • 4.Sb5#
                • 4.b3#

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