MESON Chess Problem Database

Problem Display
PID: 182931 (8/8/3N4/2b5/8/8/pRK5/k7 w - - 0 1)

Blumenthal, Oscar

Deutsches Wochenschach, 1908

8/8/3N4/2b5/8/8/pRK5/k7

#4

3 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Rb4!
      • 1...Bxb4
        • 2.Se4
          • 2...Be1
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Bd2
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Ba3
            • 3.Sd2
              • threat
                • 4.Sb3#
          • 2...Bc3
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Ba5
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Bc5
            • 3.Sd2
              • threat
                • 4.Sb3#
          • 2...Bd6
            • 3.Sd2
              • threat
                • 4.Sb3#
          • 2...Be7
            • 3.Sd2
              • threat
                • 4.Sb3#
          • 2...Bf8
            • 3.Sd2
              • threat
                • 4.Sb3#
        • 2.Sb7
          • 2...Be1
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Bd2
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Ba3
            • 3.Sa5
              • threat
                • 4.Sb3#
          • 2...Bc3
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Ba5
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Bc5
            • 3.Sa5
              • threat
                • 4.Sb3#
          • 2...Bd6
            • 3.Sa5
              • threat
                • 4.Sb3#
          • 2...Be7
            • 3.Sa5
              • threat
                • 4.Sb3#
          • 2...Bf8
            • 3.Sa5
              • threat
                • 4.Sb3#
      • 1...Bxd6
        • 2.Rd4
          • threat
            • 3.Rd1#
          • 2...Ba3
            • 3.Rd1+
              • 3...Bc1
                • 4.Rxc1#
          • 2...Bf4
            • 3.Rd1+
              • 3...Bc1
                • 4.Rxc1#
      • 1...Bg1
        • 2.Sc4
          • threat
            • 3.Sd2
              • threat
                • 4.Sb3#
            • 3.Sa5
              • threat
                • 4.Sb3#
      • 1...Bf2
        • 2.Sc4
          • threat
            • 3.Sd2
              • threat
                • 4.Sb3#
            • 3.Sa5
              • threat
                • 4.Sb3#
      • 1...Be3
        • 2.Sc4
          • threat
            • 3.Sa5
              • threat
                • 4.Sb3#
          • 2...Bb6
            • 3.Sd2
              • threat
                • 4.Sb3#
        • 2.Se4
          • 2...Bc1
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Bg1
            • 3.Sd2
              • threat
                • 4.Sb3#
          • 2...Bd2
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Bf2
            • 3.Sd2
              • threat
                • 4.Sb3#
          • 2...Bd4
            • 3.Sd2
              • threat
                • 4.Sb3#
          • 2...Bf4
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Bc5
            • 3.Sd2
              • threat
                • 4.Sb3#
          • 2...Bg5
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Bb6
            • 3.Sd2
              • threat
                • 4.Sb3#
          • 2...Bh6
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Ba7
            • 3.Sd2
              • threat
                • 4.Sb3#
      • 1...Bd4
        • 2.Sc4
          • threat
            • 3.Sd2
              • threat
                • 4.Sb3#
            • 3.Sa5
              • threat
                • 4.Sb3#
      • 1...Bb6
        • 2.Sc4
          • threat
            • 3.Sd2
              • threat
                • 4.Sb3#
          • 2...Be3
            • 3.Sa5
              • threat
                • 4.Sb3#
        • 2.Sb7
          • 2...Bg1
            • 3.Sa5
              • threat
                • 4.Sb3#
          • 2...Bf2
            • 3.Sa5
              • threat
                • 4.Sb3#
          • 2...Be3
            • 3.Sa5
              • threat
                • 4.Sb3#
          • 2...Bd4
            • 3.Sa5
              • threat
                • 4.Sb3#
          • 2...Ba5
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Bc5
            • 3.Sa5
              • threat
                • 4.Sb3#
          • 2...Ba7
            • 3.Sa5
              • threat
                • 4.Sb3#
          • 2...Bc7
            • 3.Sc5
              • threat
                • 4.Sb3#
          • 2...Bd8
            • 3.Sc5
              • threat
                • 4.Sb3#
      • 1...Ba7
        • 2.Sc4
          • threat
            • 3.Sd2
              • threat
                • 4.Sb3#
            • 3.Sa5
              • threat
                • 4.Sb3#

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