Problem Display
PID: 80657 (8/QK2p3/8/2P3p1/1p6/1p1P2R1/6pp/RB5k w - - 0 1)

Oestreicher, Michael

Freie Presse, 1994

8/QK2p3/8/2P3p1/1p6/1p1P2R1/6pp/RB5k

#3

7 + 7


6114 Problemschach-Jahrbuch (1994) 1995

SOLUTION


  • SOUND
  • Sets
    • 1...g1Q
      • 2.d4
        • threat
          • 3.Be4#
        • 2...Qxb1
          • 3.Rxb1#
    • 1...g1S
      • 2.d4
        • threat
          • 3.Be4#
    • 1...g1B
      • 2.d4
        • threat
          • 3.Be4#
    • 1...g1R
      • 2.d4
        • threat
          • 3.Be4#
        • 2...Rxb1
          • 3.Rxb1#
  • Tries
    • 1.Rxg2?
      • threat
        • 2.Rb2
          • threat
            • 3.Ba2#
          • 2...Kg1
            • 3.Ba2#
      • 1...b2
        • 2.Rxb2
          • threat
            • 3.Ba2#
          • 2...Kg1
            • 3.Ba2#
      • 1...Kxg2!
    • 1.d4?
      • threat
        • 2.Be4#
      • 1...b2
        • 2.Be4+
          • 2...bxa1Q
            • 3.Qxa1#
          • 2...bxa1S
            • 3.Qxa1#
          • 2...bxa1B
            • 3.Qxa1#
          • 2...bxa1R
            • 3.Qxa1#
          • 2...b1Q
            • 3.Rxb1#
          • 2...b1S
            • 3.Rxb1#
          • 2...b1B
            • 3.Rxb1#
          • 2...b1R
            • 3.Rxb1#
      • 1...Kg1!
  • Keys
    • 1.Qa2!
      • threat
        • 2.Qxg2#
      • 1...bxa2
        • 2.Bxa2+
          • 2...g1Q
            • 3.Bd5#
          • 2...g1S
            • 3.Bd5#
          • 2...g1B
            • 3.Bd5#
          • 2...g1R
            • 3.Bd5#
      • 1...g1Q
        • 2.d4
          • threat
            • 3.Be4#
          • 2...Qxb1
            • 3.Rxb1#
            • 3.Qxb1#
            • 3.Qg2#
      • 1...g1R
        • 2.d4
          • threat
            • 3.Be4#
          • 2...Rxb1
            • 3.Rxb1#
            • 3.Qxb1#
            • 3.Qg2#
      • 1...b2
        • 2.Qd5
          • threat
            • 3.Qxg2#
          • 2...Kg1
            • 3.Qxg2#

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