MESON Chess Problem Database

Problem Display
PID: 154235 (5n1b/n5rb/3Npr1p/P1PPNp2/3k1B2/2R2Pp1/PP6/K7 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Shakhmatny Listok, 1925

5n1b/n5rb/3Npr1p/P1PPNp2/3k1B2/2R2Pp1/PP6/K7

#4

11 + 11

4035 Aarsskrift for DSK 1935

SOLUTION

  • SOUND
  • Keys
    • 1.a3!
      • threat
        • 2.Rd3+
          • 2...Kxc5
            • 3.Sd7+
              • 3...Rxd7
                • 4.b4#
              • 3...Sxd7
                • 4.b4#
      • 1...Rfg6
        • 2.Se4
          • threat
            • 3.Rd3#
          • 2...fxe4
            • 3.Rc4+
              • 3...Kxd5
                • 4.fxe4#
      • 1...Rff7
        • 2.Rd3+
          • 2...Kxc5
            • 3.Sd7+
              • 3...Rxd7
                • 4.b4#
              • 3...Sxd7
                • 4.b4#
      • 1...Rg4
        • 2.Rd3+
          • 2...Kxc5
            • 3.Sd7+
              • 3...Sxd7
                • 4.b4#
      • 1...Rc7
        • 2.Rd3+
          • 2...Kxc5
            • 3.Sd7+
              • 3...Rxd7
                • 4.b4#
              • 3...Sxd7
                • 4.b4#
      • 1...Rd7
        • 2.Rd3+
          • 2...Kxc5
            • 3.Sxd7+
              • 3...Sxd7
                • 4.b4#
      • 1...Re7
        • 2.Rd3+
          • 2...Kxc5
            • 3.Sd7+
              • 3...Rxd7
                • 4.b4#
              • 3...Sxd7
                • 4.b4#
      • 1...Rgf7
        • 2.Rd3+
          • 2...Kxc5
            • 3.Sd7+
              • 3...Rxd7
                • 4.b4#
              • 3...Sxd7
                • 4.b4#
      • 1...Sc6
        • 2.Sxc6+
          • 2...Kxd5
            • 3.Sb4+
              • 3...Kd4
                • 4.Sb5#
                • 4.Rc4#
        • 2.Rd3+
          • 2...Kxc5
            • 3.dxc6
              • threat
                • 4.Be3#
                • 4.b4#
        • 2.dxc6
          • threat
            • 3.Rd3+
              • 3...Kxc5
                • 4.Be3#
                • 4.b4#
          • 2...Kd5
            • 3.Rd3+
              • 3...Kxc5
                • 4.Be3#
                • 4.b4#
            • 3.b4
              • threat
                • 4.Rd3#
              • 3...Kd4
                • 4.Rd3#
          • 2...Rg4
            • 3.Rd3+
              • 3...Kxc5
                • 4.b4#
          • 2...Rb7
            • 3.Rd3+
              • 3...Kxc5
                • 4.Be3#
            • 3.Sxb7
              • threat
                • 4.Rd3#
              • 3...Kd5
                • 4.Rd3#
      • 1...Sg6
        • 2.Rd3+
          • 2...Kxc5
            • 3.Sd7+
              • 3...Rxd7
                • 4.b4#
      • 1...Sd7
        • 2.Rd3+
          • 2...Kxc5
            • 3.Sxd7+
              • 3...Rxd7
                • 4.b4#

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