MESON Chess Problem Database

Problem Display
PID: 256784 (8/8/7p/7B/4R2N/6N1/q4k1K/8 w - - 0 1)

Akerblom, Johan Axel

Problem (Zagreb), 1957

8/8/7p/7B/4R2N/6N1/q4k1K/8

#3

5 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Qb1
      • 2.Re2#
    • 1...Qb3
      • 2.Re2#
    • 1...Qd5
      • 2.Re2#
    • 1...Qf7
      • 2.Re2#
    • 1...Qg8
      • 2.Re2#
    • 1...Qa1
      • 2.Re2#
    • 1...Qe2
      • 2.Rxe2#
    • 1...Qa3
      • 2.Re2#
    • 1...Qa4
      • 2.Re2#
    • 1...Qa5
      • 2.Re2#
    • 1...Qa7
      • 2.Re2#
    • 1...Qa8
      • 2.Re2#
  • Tries
    • 1.Sg2?
      • threat
        • 2.Rf4#
      • 1...Qc4
        • 2.Sh1+
          • 2...Kf1
            • 3.Re1#
      • 1...Qd2!
  • Keys
    • 1.Sf3!
      • threat
        • 2.Re1
          • threat
            • 3.Sh1#
            • 3.Se4#
          • 2...Qe2
            • 3.Rxe2#
      • 1...Qc4
        • 2.Sh1+
          • 2...Kf1
            • 3.Sd2#
            • 3.Re1#
      • 1...Qe6
        • 2.Sh1+
          • 2...Kf1
            • 3.Sd2#
      • 1...Qb2
        • 2.Sg1
          • threat
            • 3.Sh3#
          • 2...Qe2
            • 3.Rxe2#
      • 1...Qc2
        • 2.Re1
          • threat
            • 3.Sh1#
          • 2...Qe2
            • 3.Rxe2#
          • 2...Qc7
            • 3.Re2#
      • 1...Qd2
        • 2.Sh1+
          • 2...Kf1+
            • 3.Sxd2#
      • 1...Qa6
        • 2.Sh1+
          • 2...Kf1
            • 3.Sd2#
            • 3.Re1#
        • 2.Re1
          • threat
            • 3.Sh1#
            • 3.Se4#
          • 2...Qe2
            • 3.Rxe2#
          • 2...Qd6
            • 3.Re2#

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