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Problem Display

PID: 265775 (2K5/2Q5/2p1p3/1P1pP3/1p4p1/1P4R1/n6p/1Rr4k w - - 0 1)

Garzon Roger, Jose Antonio

Coello-80 JT (Problemas), 2022

2K5/2Q5/2p1p3/1P1pP3/1p4p1/1P4R1/n6p/1Rr4k

#3

7 + 9

SOLUTION

SOUND
Sets
- 1...Rd1
  - 2.Rxd1#
- 1...Re1
  - 2.Rxe1#
- 1...Rf1
  - 2.Rxf1#
- 1...Sc3
  - 2.Rxc1+
    - 2...Sd1
      - 3.Rxd1#
- 1...d4
  - 2.Qxc6#
- 1...cxb5
  - 2.Rxc1+
    - 2...Sxc1
      - 3.Qxc1#
  - 2.Qxc1+
    - 2...Sxc1
      - 3.Rxc1#
  - 2.Qc2
    - 2...Rxb1
      - 3.Qg2#
    - 2...Rd1
      - 3.Rxd1#
      - 3.Qxd1#
      - 3.Qg2#
    - 2...Re1
      - 3.Rxe1#
      - 3.Qg2#
    - 2...Rf1
      - 3.Rxf1#
      - 3.Qg2#
    - 2...Rg1
      - 3.Qg2#
    - 2...Sc3
      - 3.Qg2#
    - 2...d4
      - 3.Qc6#
Keys
- 1.Qh7!
  - 1...cxb5+
    - 2.Qc2
      - 2...Rxb1
        3.Qg2#
      - 2...Rd1
        3.Rxd1#
        3.Qxd1#
        3.Qg2#
      - 2...Re1
        3.Rxe1#
        3.Qg2#
      - 2...Rf1
        3.Rxf1#
        3.Qg2#
      - 2...Rg1
        3.Qg2#
      - 2...Sc3
        3.Qg2#
      - 2...d4
        3.Qc6#
  - 1...Rxb1
    - 2.Qxb1+
      - 2...Sc1
        3.Qxc1#
  - 1...Sc3
    - 2.Rxc1+
      - 2...Sd1
        3.Rxd1#
  - 1...c5
    - 2.Qc2
      - threat
        3.Qg2#

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