MESON Chess Problem Database

Problem Display
PID: 276875 (8/R4p2/4p2n/1K1p2Q1/1P1kp2B/2b1Rp2/8/8 w - - 0 1)

Hannula, Pauli

3rd Prize, Suomen Shakki, 1946

8/R4p2/4p2n/1K1p2Q1/1P1kp2B/2b1Rp2/8/8

#4

6 + 8

6490 yacpdb 2024

SOLUTION

  • SOUND
  • Keys
    • 1.Ra1!
      • threat
        • 2.Rd1+
          • 2...Bd2
            • 3.Rxd2#
      • 1...Bxa1
        • 2.Be1
          • threat
            • 3.Rd3+
              • 3...Kxd3
                • 4.Qd2#
              • 3...exd3
                • 4.Qf4#
          • 2...Sf5
            • 3.Rd3+
              • 3...Kxd3
                • 4.Qd2#
              • 3...Ke5
                • 4.Bg3#
              • 3...exd3
                • 4.Qf4#
          • 2...f5
            • 3.Rd3+
              • 3...Kxd3
                • 4.Qd2#
              • 3...Ke5
                • 4.Bg3#
              • 3...exd3
                • 4.Qf4#
          • 2...e5
            • 3.Re2
              • threat
                • 4.Qd2#
                • 4.Qe3#
              • 3...Kd3
                • 4.Qd2#
                • 4.Qe3#
              • 3...e3
                • 4.Qxe3#
      • 1...Sf5
        • 2.Rd1+
          • 2...Bd2
            • 3.Rxd2+
              • 3...Ke5
                • 4.Bg3#
      • 1...f5
        • 2.Rd1+
          • 2...Bd2
            • 3.Rxd2+
              • 3...Ke5
                • 4.Bg3#
            • 3.Qf4
              • threat
                • 4.Rxd2#
        • 2.Qf4
          • threat
            • 3.Bf6+
              • 3...e5
                • 4.Bxe5#
            • 3.Rd1+
              • 3...Bd2
                • 4.Rxd2#
      • 1...Bd2
        • 2.Rd1
          • threat
            • 3.Rxd2#
          • 2...Sf5
            • 3.Rxd2+
              • 3...Ke5
                • 4.Bg3#
          • 2...f5
            • 3.Rxd2+
              • 3...Ke5
                • 4.Bg3#
            • 3.Qf4
              • threat
                • 4.Rxd2#

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