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Problem Display

PID: 45106 (8/6p1/8/3P2K1/8/4k3/2Q1N1B1/8 w - - 0 1)

Kasahara, Saburou

Problem Paradise, 2000

8/6p1/8/3P2K1/8/4k3/2Q1N1B1/8

#3

5 + 2

SOLUTION

SOUND
Tries
- 1.Sc3?
  - threat
    - 2.Sb1
      - threat
        3.Qd2#
      - 2...Kd4
        3.Qc3#
    - 2.Sd1+
      - 2...Kd4
        3.Qc3#
  - 1...g6
    - 2.Sb1
      - 2...Kd4
        3.Qc3#
    - 2.Sd1+
      - 2...Kd4
        3.Qc3#
    - 2.Sa2
      - 2...Kd4
        3.Qc3#
    - 2.Sa4
      - 2...Kd4
        3.Qe4#
        3.Qc3#
  - 1...Kd4!
- 1.Sg3?
  - threat
    - 2.Sf5#
  - 1...Kd4
    - 2.Sf5+
      - 2...Ke5
        3.Qe4#
        3.Qb2#
        3.Qe2#
        3.Qc3#
        3.Qc7#
  - 1...g6!
- 1.Bh1?
  - 1...Kf2
    - 2.Sg3+
      - 2...Ke1
        3.Qe2#
      - 2...Kg1
        3.Qg2#
      - 2...Ke3
        3.Sf5#
      - 2...Kxg3
        3.Qg2#
  - 1...g6!
- 1.Be4?
  - 1...Kf2
    - 2.Sg3+
      - 2...Ke1
        3.Qe2#
      - 2...Kg1
        3.Qg2#
      - 2...Ke3
        3.Sf5#
      - 2...Kxg3
        3.Qg2#
  - 1...g6!
Keys
- 1.Sc1!
  - threat
    - 2.Sb3
      - 2...g6
        3.Qd2#
  - 1...Kd4
    - 2.Sb3+
      - 2...Ke3
        3.Qd2#
      - 2...Ke5
        3.Qc7#
  - 1...g6
    - 2.Sa2
      - 2...Kd4
        3.Qc3#

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