MESON Chess Problem Database

Problem Display
PID: 234314 (3b4/7p/7p/7p/2PpK2p/3N3B/b1P1pBR1/4Nk1q w - - 0 1)

Hultberg, Gustav Herbert

Tidskrift for Schack, 1944

3b4/7p/7p/7p/2PpK2p/3N3B/b1P1pBR1/4Nk1q

#4

8 + 10

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Kd5!
      • threat
        • 2.Kd6
          • threat
            • 3.Rg1#
          • 2...Bc7+
            • 3.Kxc7
              • threat
                • 4.Rg1#
              • 3...Qh2+
                • 4.Rxh2#
              • 3...Qxg2
                • 4.Bxg2#
              • 3...Qg1
                • 4.Rxg1#
          • 2...Be7+
            • 3.Kxe7
              • threat
                • 4.Rg1#
              • 3...Qxg2
                • 4.Bxg2#
              • 3...Qg1
                • 4.Rxg1#
      • 1...Ba5
        • 2.Kc5
          • threat
            • 3.Rg1#
          • 2...Bb4+
            • 3.Kxb4
              • threat
                • 4.Rg1#
              • 3...Qxg2
                • 4.Bxg2#
              • 3...Qg1
                • 4.Rxg1#
          • 2...Bb6+
            • 3.Kxb6
              • threat
                • 4.Rg1#
              • 3...Qxg2
                • 4.Bxg2#
              • 3...Qg1
                • 4.Rxg1#
      • 1...Bg5
        • 2.Ke5
          • threat
            • 3.Rg1#
          • 2...Bf4+
            • 3.Kxf4
              • threat
                • 4.Rg1#
              • 3...Qh2+
                • 4.Rxh2#
              • 3...Qxg2
                • 4.Bxg2#
              • 3...Qg1
                • 4.Rxg1#
          • 2...Bf6+
            • 3.Kxf6
              • threat
                • 4.Rg1#
              • 3...Qxg2
                • 4.Bxg2#
              • 3...Qg1
                • 4.Rxg1#
      • 1...Bb6
        • 2.Kd6
          • threat
            • 3.Rg1#
          • 2...Bc5+
            • 3.Kxc5
              • threat
                • 4.Rg1#
              • 3...Qxg2
                • 4.Bxg2#
              • 3...Qg1
                • 4.Rxg1#
          • 2...Bc7+
            • 3.Kxc7
              • threat
                • 4.Rg1#
              • 3...Qh2+
                • 4.Rxh2#
              • 3...Qxg2
                • 4.Bxg2#
              • 3...Qg1
                • 4.Rxg1#
      • 1...Bf6
        • 2.Kd6
          • threat
            • 3.Rg1#
          • 2...Be5+
            • 3.Kxe5
              • threat
                • 4.Rg1#
              • 3...Qh2+
                • 4.Rxh2#
              • 3...Qxg2
                • 4.Bxg2#
              • 3...Qg1
                • 4.Rxg1#
          • 2...Be7+
            • 3.Kxe7
              • threat
                • 4.Rg1#
              • 3...Qxg2
                • 4.Bxg2#
              • 3...Qg1
                • 4.Rxg1#
      • 1...Bc7
        • 2.Kc5
          • threat
            • 3.Rg1#
          • 2...Bb6+
            • 3.Kxb6
              • threat
                • 4.Rg1#
              • 3...Qxg2
                • 4.Bxg2#
              • 3...Qg1
                • 4.Rxg1#
          • 2...Bd6+
            • 3.Kxd6
              • threat
                • 4.Rg1#
              • 3...Qh2+
                • 4.Rxh2#
              • 3...Qxg2
                • 4.Bxg2#
              • 3...Qg1
                • 4.Rxg1#
      • 1...Be7
        • 2.Ke5
          • threat
            • 3.Rg1#
          • 2...Bd6+
            • 3.Kxd6
              • threat
                • 4.Rg1#
              • 3...Qh2+
                • 4.Rxh2#
              • 3...Qxg2
                • 4.Bxg2#
              • 3...Qg1
                • 4.Rxg1#
          • 2...Bf6+
            • 3.Kxf6
              • threat
                • 4.Rg1#
              • 3...Qxg2
                • 4.Bxg2#
              • 3...Qg1
                • 4.Rxg1#

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