MESON Chess Problem Database

Problem Display
PID: 42245 (5R2/8/4P3/1NK5/2PP2P1/6PB/4NPnp/3QbkBb w - - 0 1)

Jorgensen, Walther Martinus Johannes

Die Schwalbe, 1950

5R2/8/4P3/1NK5/2PP2P1/6PB/4NPnp/3QbkBb

#4

13 + 5

3680 Jan Knoppel Udvalgte Skakproblemer 1955
56 The Problemist 2007
1099 WCSC 2007

SOLUTION

  • SOUND
  • Keys
    • 1.d5!
      • 1...hxg1Q
        • 2.Sbd4
          • threat
            • 3.Sc2
              • threat
                • 4.Se3#
                • 4.Qxe1#
          • 2...Qxf2
            • 3.e7
              • 3...Qxf8
                • 4.exf8Q#
                • 4.exf8R#
              • 3...Qf3
                • 4.Rxf3#
              • 3...Qf4
                • 4.Rxf4#
              • 3...Qf5
                • 4.Rxf5#
              • 3...Qf6
                • 4.Rxf6#
              • 3...Qf7
                • 4.Rxf7#
          • 2...Qh2
            • 3.Sb3
              • threat
                • 4.Sd2#
      • 1...hxg1S
        • 2.Sed4
          • 2...Sxh3
            • 3.Qe2+
              • 3...Kg1
                • 4.Sf3#
          • 2...Se2
            • 3.Qxe2+
              • 3...Kg1
                • 4.Sf3#
          • 2...Sf3
            • 3.Qe2+
              • 3...Kg1
                • 4.Sxf3#
      • 1...hxg1B
        • 2.Sbc3
          • threat
            • 3.Se4
              • threat
                • 4.Sd2#
              • 3...Bxf2+
                • 4.Rxf2#
          • 2...Bxf2+
            • 3.Qd4
              • 3...Bxc3
                • 4.Qxf2#
              • 3...Bd2
                • 4.Qxf2#
          • 2...Bh2
            • 3.Sb1
              • threat
                • 4.Sd2#
            • 3.Se4
              • threat
                • 4.Sd2#
      • 1...hxg1R
        • 2.Qb1
          • 2...Kxe2
            • 3.Sd4+
              • 3...Kf1
                • 4.Qd3#
              • 3...Kd2
                • 4.Qc2#

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