MESON Chess Problem Database

Problem Display
PID: 33619 (Kn6/1R1P4/p6b/k7/r3r2q/1P3N2/R3N3/2Bn4 w - - 0 1)

Riihimaa, Olavi

1st Prize, Suomen Shakki, 1944

Kn6/1R1P4/p6b/k7/r3r2q/1P3N2/R3N3/2Bn4

#5

8 + 8

3773 FIDE Album (1914-1944) (II) 1972

SOLUTION

  • SOUND
  • Keys
    • 1.Sg5!
      • threat
        • 2.d8Q#
        • 2.d8B#
      • 1...Qxg5
        • 2.Bd2+
          • 2...Qxd2
            • 3.Sd4
              • threat
                • 4.Rxa4#
                • 4.d8Q#
                • 4.d8B#
              • 3...Qxd4
                • 4.Rxa4+
                  • 4...Qxa4
                    • 5.d8Q#
                    • 5.d8B#
              • 3...Rxd4
                • 4.d8Q+
                  • 4...Rxd8
                    • 5.Rxa4#
                • 4.d8B+
                  • 4...Rxd8
                    • 5.Rxa4#
              • 3...Qb4
                • 4.Rxa4+
                  • 4...Qxa4
                    • 5.d8Q#
                    • 5.d8B#
                • 4.d8Q+
                  • 4...Qb6
                    • 5.Rxa4#
                    • 5.Qxb6#
                • 4.d8B+
                  • 4...Qb6
                    • 5.Rxa4#
      • 1...Bxg5
        • 2.d8Q+
          • 2...Bxd8
            • 3.Bd2+
              • 3...Sc3
                • 4.Bxc3+
                  • 4...Rb4
                    • 5.Rxa4#
        • 2.d8B+
          • 2...Bxd8
            • 3.Bd2+
              • 3...Sc3
                • 4.Bxc3+
                  • 4...Rb4
                    • 5.Rxa4#

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