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Problem Display

PID: 87513 (1q2N3/3pP3/3p4/B2R4/P1k1K3/8/2P5/1R6 w - - 0 1)

Anufriev, Viacheslav V

Evdokimov, Valery Antolovich

Stepochkin, Anatoly Viktorovich

The Problemist, 1990

1q2N3/3pP3/3p4/B2R4/P1k1K3/8/2P5/1R6

#2

8 + 4

6490	yacpdb	2009

SOUND
Sets
- 1...Qa7
  - 2.Sxd6#
- 1...Qxb1
  - 2.Sxd6#
- 1...Qb2
  - 2.Sxd6#
- 1...Qb3
  - 2.Sxd6#
  - 2.cxb3#
- 1...Qb5
  - 2.Sxd6#
- 1...Qb7
  - 2.Sxd6#
- 1...Qa8
  - 2.Sxd6#
- 1...Qc8
  - 2.Sxd6#
- 1...Qd8
  - 2.Sxd6#
Tries
- 1.Be1?
  - 1...Qxb1
    - 2.Sxd6#
  - 1...Qxe8
    - 2.Rb4#
  - 1...Qa7
    - 2.Sxd6#
    - 2.Rb4#
  - 1...Qc7
    - 2.Rb4#
  - 1...Qb2
    - 2.Sxd6#
  - 1...Qb3
    - 2.Sxd6#
    - 2.cxb3#
  - 1...Qb4
    - 2.Rxb4#
  - 1...Qb5
    - 2.Sxd6#
  - 1...Qb7
    - 2.Sxd6#
  - 1...Qa8
    - 2.Sxd6#
    - 2.Rb4#
  - 1...Qc8
    - 2.Sxd6#
    - 2.Rb4#
  - 1...Qd8
    - 2.Sxd6#
    - 2.Rb4#
  - 1...Qb6!
- 1.Bd2?
  - 1...Qxb1
    - 2.Sxd6#
  - 1...Qxe8
    - 2.Rb4#
  - 1...Qa7
    - 2.Sxd6#
    - 2.Rb4#
  - 1...Qc7
    - 2.Rb4#
  - 1...Qb2
    - 2.Sxd6#
  - 1...Qb3
    - 2.Sxd6#
    - 2.cxb3#
  - 1...Qb4
    - 2.Rxb4#
  - 1...Qb5
    - 2.Sxd6#
  - 1...Qb7
    - 2.Sxd6#
  - 1...Qa8
    - 2.Sxd6#
    - 2.Rb4#
  - 1...Qc8
    - 2.Sxd6#
    - 2.Rb4#
  - 1...Qd8
    - 2.Sxd6#
    - 2.Rb4#
  - 1...Qb6!
- 1.Rb3?
  - threat
    - 2.Rc3#
  - 1...Qxb3
    - 2.Sxd6#
  - 1...Qb4!
- 1.Rbb5?
  - threat
    - 2.Rd4#
  - 1...Qxb5
    - 2.Sxd6#
  - 1...Qa7
    - 2.Sxd6#
  - 1...Qb7
    - 2.Sxd6#
  - 1...Qa8
    - 2.Sxd6#
  - 1...Qb6!
Keys
- 1.Rb7!
  - 1...Qxb7
    - 2.Sxd6#
  - 1...Qxe8
    - 2.Rc7#
  - 1...Qa7
    - 2.Sxd6#
  - 1...Qc7
    - 2.Rxc7#
  - 1...Qa8
    - 2.Sxd6#
  - 1...Qc8
    - 2.Sxd6#
  - 1...Qd8
    - 2.Sxd6#

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