MESON Chess Problem Database

Problem Display
PID: 247433 (5K2/8/B3R3/8/3kP1P1/5p2/N4b1N/2B3n1 w - - 0 1)

Overkamp, Petrus

Stella Polaris, 1968

5K2/8/B3R3/8/3kP1P1/5p2/N4b1N/2B3n1

#4

8 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Ke8!
      • 1...Kc5
        • 2.Bd2
          • threat
            • 3.Sc1
              • threat
                • 4.Sb3#
              • 3...Kd4
                • 4.Sb3#
            • 3.Ba5
              • threat
                • 4.Bb6#
              • 3...Kd4
                • 4.Bb6#
          • 2...Kd4
            • 3.Sc1
              • threat
                • 4.Sb3#
              • 3...Kc5
                • 4.Sb3#
      • 1...Be1
        • 2.Sf1
          • threat
            • 3.Be3#
          • 2...Bd2
            • 3.Bxd2
              • threat
                • 4.Be3#
              • 3...Kc5
                • 4.Be3#
          • 2...Bf2
            • 3.Sd2
              • threat
                • 4.Sb3#
              • 3...Ke3
                • 4.Sb3#
              • 3...Kc5
                • 4.Sb3#
      • 1...Be3
        • 2.Bb2+
          • 2...Kc5
            • 3.Kd7
              • threat
                • 4.Rc6#
      • 1...Bg3
        • 2.Sf1
          • threat
            • 3.Be3#
          • 2...Be5
            • 3.Be3+
              • 3...Kxe4
                • 4.Sc3#
          • 2...Bf2
            • 3.Sd2
              • threat
                • 4.Sb3#
              • 3...Ke3
                • 4.Sb3#
              • 3...Kc5
                • 4.Sb3#
          • 2...Bf4
            • 3.Bxf4
              • threat
                • 4.Be3#
              • 3...Kc5
                • 4.Be3#
      • 1...Bh4
        • 2.Sf1
          • threat
            • 3.Be3#
          • 2...Bf2
            • 3.Sd2
              • threat
                • 4.Sb3#
              • 3...Ke3
                • 4.Sb3#
              • 3...Kc5
                • 4.Sb3#
          • 2...Bg5
            • 3.Bxg5
              • threat
                • 4.Be3#
              • 3...Kc5
                • 4.Be3#

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