MESON Chess Problem Database

Problem Display
PID: 130785 (8/8/8/p3p3/8/8/2N4R/B1k4K w - - 0 1)

Knotek, Ladislav

Tyden rozhlasu, 1944

8/8/8/p3p3/8/8/2N4R/B1k4K

#4

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Bc3!
      • 1...Kb1
        • 2.Sa3+
          • 2...Kc1
            • 3.Re2
              • threat
                • 4.Re1#
              • 3...Kd1
                • 4.Re1#
      • 1...Kd1
        • 2.Se3+
          • 2...Kc1
            • 3.Ra2
              • threat
                • 4.Ra1#
              • 3...Kb1
                • 4.Ra1#
        • 2.Bb2
          • threat
            • 3.Se3+
              • 3...Ke1
                • 4.Bc3#
      • 1...a4
        • 2.Sb4
          • threat
            • 3.Re2
              • threat
                • 4.Re1#
              • 3...Kb1
                • 4.Re1#
              • 3...Kd1
                • 4.Re1#
          • 2...Kb1
            • 3.Kg2
              • threat
                • 4.Rh1#
              • 3...Kc1
                • 4.Rh1#
            • 3.Ra2
              • threat
                • 4.Ra1#
              • 3...Kc1
                • 4.Ra1#
            • 3.Re2
              • threat
                • 4.Re1#
              • 3...Kc1
                • 4.Re1#
            • 3.Rf2
              • threat
                • 4.Rf1#
              • 3...Kc1
                • 4.Rf1#
            • 3.Rg2
              • threat
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
          • 2...Kd1
            • 3.Sd3
              • threat
                • 4.Rd2#
      • 1...e4
        • 2.Sd4
          • threat
            • 3.Ra2
              • threat
                • 4.Ra1#
              • 3...Kb1
                • 4.Ra1#
              • 3...Kd1
                • 4.Ra1#
          • 2...Kb1
            • 3.Sb3
              • threat
                • 4.Rb2#
          • 2...Kd1
            • 3.Kg2
              • threat
                • 4.Rh1#
              • 3...Kc1
                • 4.Rh1#
            • 3.Ra2
              • threat
                • 4.Ra1#
              • 3...Kc1
                • 4.Ra1#
            • 3.Re2
              • threat
                • 4.Re1#
              • 3...Kc1
                • 4.Re1#
            • 3.Rf2
              • threat
                • 4.Rf1#
              • 3...Kc1
                • 4.Rf1#
            • 3.Rg2
              • threat
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
        • 2.Re2
          • threat
            • 3.Sa3
              • threat
                • 4.Re1#
              • 3...Kd1
                • 4.Re1#
          • 2...Kb1
            • 3.Sa3+
              • 3...Kc1
                • 4.Re1#
          • 2...Kd1
            • 3.Sd4
              • threat
                • 4.Re1#
              • 3...Kc1
                • 4.Re1#

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