MESON Chess Problem Database

Problem Display
PID: 182029 (N7/kp2B3/N7/2P5/5p2/2P5/4RK2/8 w - - 0 1)

Kerles, Josef

Svetozor, 1906

N7/kp2B3/N7/2P5/5p2/2P5/4RK2/8

#4

7 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Bd6!
      • threat
        • 2.Sb4
          • threat
            • 3.Ra2#
          • 2...b5
            • 3.Sb6
              • threat
                • 4.Re7#
              • 3...Kb7
                • 4.Re7#
            • 3.c6
              • threat
                • 4.Ra2#
              • 3...Kxa8
                • 4.Ra2#
          • 2...b6
            • 3.Sxb6
              • threat
                • 4.Re7#
              • 3...Kb7
                • 4.Re7#
            • 3.c6
              • threat
                • 4.Ra2#
              • 3...Kxa8
                • 4.Ra2#
        • 2.Sb8
          • threat
            • 3.Ra2#
          • 2...b5
            • 3.Sb6
              • threat
                • 4.Re7#
              • 3...Kb7
                • 4.Re7#
            • 3.c6
              • threat
                • 4.Ra2#
              • 3...Kxa8
                • 4.Ra2#
          • 2...b6
            • 3.Sxb6
              • threat
                • 4.Re7#
              • 3...Kb7
                • 4.Re7#
            • 3.c6
              • threat
                • 4.Ra2#
              • 3...Kxa8
                • 4.Ra2#
      • 1...Kxa6
        • 2.Sc7+
          • 2...Ka7
            • 3.Ra2+
              • 3...Kb8
                • 4.Ra8#
      • 1...Kxa8
        • 2.Sc7+
          • 2...Ka7
            • 3.Ra2+
              • 3...Kb8
                • 4.Ra8#
          • 2...Kb8
            • 3.Re8+
              • 3...Ka7
                • 4.Ra8#
      • 1...bxa6
        • 2.c6
          • threat
            • 3.Bc5+
              • 3...Kxa8
                • 4.Re8#
              • 3...Kb8
                • 4.Re8#
          • 2...Kxa8
            • 3.Re8+
              • 3...Ka7
                • 4.Bc5#
          • 2...a5
            • 3.Bc5+
              • 3...Ka6
                • 4.Sc7#
              • 3...Kxa8
                • 4.Re8#
              • 3...Kb8
                • 4.Re8#
      • 1...b5
        • 2.c6
          • threat
            • 3.Bc5+
              • 3...Kxa6
                • 4.Ra2#
              • 3...Kxa8
                • 4.Re8#
            • 3.Sb4
              • threat
                • 4.Ra2#
              • 3...Kxa8
                • 4.Ra2#
            • 3.Sc5
              • threat
                • 4.Ra2#
              • 3...Kxa8
                • 4.Ra2#
            • 3.Sb8
              • threat
                • 4.Ra2#
              • 3...Kxa8
                • 4.Ra2#
            • 3.Ra2
              • threat
                • 4.Sb4#
                • 4.Sc5#
                • 4.Sb8#
              • 3...Kxa8
                • 4.Sb4#
                • 4.Sc5#
                • 4.Sb8#
          • 2...Kxa8
            • 3.Bc5
              • threat
                • 4.Re8#
          • 2...b4
            • 3.Sxb4
              • threat
                • 4.Ra2#
              • 3...Kxa8
                • 4.Ra2#
      • 1...b6
        • 2.c6
          • threat
            • 3.Sb4
              • threat
                • 4.Ra2#
              • 3...Kxa8
                • 4.Ra2#
            • 3.Sc5
              • threat
                • 4.Ra2#
              • 3...Kxa8
                • 4.Ra2#
            • 3.Sb8
              • threat
                • 4.Ra2#
              • 3...Kxa8
                • 4.Ra2#
            • 3.Ra2
              • threat
                • 4.Sb4#
                • 4.Sc5#
                • 4.Sb8#
              • 3...Kxa8
                • 4.Sb4#
                • 4.Sc5#
                • 4.Sb8#
          • 2...Kxa6
            • 3.c4
              • threat
                • 4.Ra2#
              • 3...Ka5
                • 4.Ra2#
              • 3...Ka7
                • 4.Ra2#
          • 2...Kxa8
            • 3.Sb4
              • threat
                • 4.Ra2#
              • 3...Ka7
                • 4.Ra2#
            • 3.Sc5
              • threat
                • 4.Ra2#
              • 3...Ka7
                • 4.Ra2#
            • 3.Sb8
              • threat
                • 4.Ra2#
              • 3...Ka7
                • 4.Ra2#
            • 3.Ra2
              • threat
                • 4.Sb4#
                • 4.Sc5#
                • 4.Sb8#
              • 3...Ka7
                • 4.Sb4#
                • 4.Sc5#
                • 4.Sb8#
      • 1...f3
        • 2.Ra2
          • threat
            • 3.Sb4#
            • 3.Sb8#
          • 2...bxa6
            • 3.c6
              • 3...Kxa8
                • 4.Rxa6#
              • 3...a5
                • 4.Rxa5#
          • 2...b5
            • 3.c6
              • threat
                • 4.Sb4#
                • 4.Sc5#
                • 4.Sb8#
              • 3...Kxa8
                • 4.Sb4#
                • 4.Sc5#
                • 4.Sb8#
          • 2...b6
            • 3.c6
              • threat
                • 4.Sb4#
                • 4.Sc5#
                • 4.Sb8#
              • 3...Kxa8
                • 4.Sb4#
                • 4.Sc5#
                • 4.Sb8#

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