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Problem Display

PID: 196534 (1b1N4/r2p2QK/7p/pP5r/2kN1PR1/1R6/2P2BB1/8 w - - 0 1)

Ruonala, Lauri Armas

Banska Bystrica (BABY), 1964

1b1N4/r2p2QK/7p/pP5r/2kN1PR1/1R6/2P2BB1/8

#2

11 + 7

SOUND
Tries
- 1.Se2?
  - threat
    - 2.Qc3#
    - 2.Qd4#
  - 1...Rh3
    - 2.Qd4#
  - 1...Rd5
    - 2.Qc3#
  - 1...Re5
    - 2.fxe5#
  - 1...Be5
    - 2.fxe5#
  - 1...d6
    - 2.f5#
  - 1...d5!
- 1.Sf5?
  - threat
    - 2.Qc3#
    - 2.Qd4#
  - 1...Rh3
    - 2.Qd4#
  - 1...Be5
    - 2.fxe5#
  - 1...d5
    - 2.Bf1#
  - 1...d6!
- 1.S4c6?
  - threat
    - 2.Qc3#
    - 2.Qd4#
  - 1...Rh3
    - 2.Qd4#
  - 1...Rd5
    - 2.Qc3#
  - 1...Re5
    - 2.fxe5#
  - 1...Be5
    - 2.fxe5#
  - 1...d5
    - 2.Bf1#
  - 1...d6
    - 2.f5#
  - 1...dxc6!
- 1.S4e6?
  - threat
    - 2.Qc3#
    - 2.Qd4#
  - 1...Rh3
    - 2.Qd4#
  - 1...Rd5
    - 2.Qc3#
  - 1...Re5
    - 2.fxe5#
  - 1...Be5
    - 2.fxe5#
  - 1...d5
    - 2.Bf1#
  - 1...d6
    - 2.f5#
  - 1...dxe6!
- 1.Qf7+?
  - 1...Kc5
    - 2.Sf5#
  - 1...Rd5
    - 2.Qxd5#
  - 1...d5!
- 1.Qg8+?
  - 1...Kc5
    - 2.Sf5#
  - 1...Rd5
    - 2.Qxd5#
  - 1...d5+!
Keys
- 1.Sf3!
  - threat
    - 2.Sd2#
    - 2.Qd4#
  - 1...Kd5
    - 2.Qd4#
  - 1...Rd5
    - 2.Qc3#
  - 1...Re5
    - 2.Sd2#
  - 1...Be5
    - 2.Sd2#
  - 1...d5
    - 2.Sd2#
    - 2.Bf1#
  - 1...d6
    - 2.Sd2#

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