MESON Chess Problem Database

Problem Display
PID: 47919 (8/Np6/kN6/3R4/8/2K5/8/8 w - - 0 1)

Kovalenko, Vitaly Semenovich

Uralski Problemist, 2003

8/Np6/kN6/3R4/8/2K5/8/8

#4

4 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Kb4!
      • threat
        • 2.Sb5
          • 2...Kxb6
            • 3.Rd6#
      • 1...Kxb6
        • 2.Sb5
          • threat
            • 3.Rd6#
          • 2...Ka6
            • 3.Rd7
              • 3...Kb6
                • 4.Rd6#
              • 3...b6
                • 4.Ra7#
      • 1...Kxa7
        • 2.Kc5
          • threat
            • 3.Rd8
              • 3...Ka6
                • 4.Ra8#
          • 2...Ka6
            • 3.Rd8
              • threat
                • 4.Ra8#
              • 3...Ka5
                • 4.Ra8#
              • 3...Ka7
                • 4.Ra8#
          • 2...Kb8
            • 3.Rd8+
              • 3...Ka7
                • 4.Ra8#
              • 3...Kc7
                • 4.Rc8#

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