Meson Chess Problem Database

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Problem Display

PID: 63565 (2K5/1r6/7Q/8/4NN2/8/p1p1p3/r1k1q3 w - - 0 1)

Moore, Charles C

Source?, 0000

2K5/1r6/7Q/8/4NN2/8/p1p1p3/r1k1q3

#3

4 + 7

1679	American Chess Nuts	1868

SOLUTION

SOUND
Sets
- 1...Qd2
  - 2.Sd3+
    - 2...Kb1
      - 3.Sxd2#
    - 2...Kd1
      - 3.Sef2#
      - 3.Qxd2#
- 1...Qf2
  - 2.Sd3+
    - 2...Kb1
      - 3.Sd2#
      - 3.Sc3#
      - 3.Qc1#
    - 2...Kd1
      - 3.Sexf2#
      - 3.Sc3#
      - 3.Qd2#
- 1...Qg3
  - 2.Sd3+
    - 2...Kb1
      - 3.Sd2#
      - 3.Sc3#
      - 3.Qc1#
    - 2...Kd1
      - 3.Sc3#
      - 3.Qd2#
- 1...Qb4
  - 2.Sd3+
    - 2...Kb1
      - 3.Qc1#
    - 2...Kd1
      - 3.Sef2#
- 1...Qh4
  - 2.Sd3+
    - 2...Kb1
      - 3.Sd2#
      - 3.Sc3#
      - 3.Qc1#
    - 2...Kd1
      - 3.Sc3#
      - 3.Qd2#
- 1...Qa5
  - 2.Sd3+
    - 2...Kb1
      - 3.Qc1#
    - 2...Kd1
      - 3.Sef2#
- 1...Qd1
  - 2.Sd3+
    - 2...Kb1
      - 3.Sc3#
- 1...Qf1
  - 2.Sd3+
    - 2...Kb1
      - 3.Sd2#
      - 3.Sc3#
    - 2...Kd1
      - 3.Sc3#
      - 3.Qd2#
- 1...Qg1
  - 2.Sd3+
    - 2...Kb1
      - 3.Sd2#
      - 3.Sc3#
    - 2...Kd1
      - 3.Sc3#
      - 3.Qd2#
- 1...Qh1
  - 2.Sd3+
    - 2...Kb1
      - 3.Sd2#
      - 3.Sc3#
    - 2...Kd1
      - 3.Sef2#
      - 3.Sc3#
      - 3.Qd2#
Keys
- 1.Sd3+!
  - 1...Kb1
    - 2.Qc1+
      - 2...Qxc1
        3.Sc3#
  - 1...Kd1
    - 2.Sdf2+
      - 2...Qxf2
        3.Qd2#
    - 2.Qd2+
      - 2...Qxd2
        3.Sef2#

FEATURES

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