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Problem Display

PID: 48624 (8/8/4R1K1/P3N1R1/3k4/1Pr4N/1P2B3/8 w - - 0 1)

Taylor, Jesse Paul

Land and Water, 0000

8/8/4R1K1/P3N1R1/3k4/1Pr4N/1P2B3/8

#2

9 + 2

5024	Elementary Chess Problems	1880

SOLUTION

SOUND
Sets
- 1...Ke3
  - 2.Sf3#
- 1...Ke4
  - 2.Sf3#
  - 2.Sc6#
- 1...Kc5
  - 2.Sc6#
- 1...Rc1
  - 2.Sf3#
- 1...Rc2
  - 2.Sf3#
- 1...Rxb3
  - 2.Sc6#
- 1...Rd3
  - 2.Sc6#
- 1...Re3
  - 2.Sc6#
- 1...Rf3
  - 2.Sxf3#
  - 2.Sc6#
- 1...Rg3
  - 2.Sc6#
- 1...Rxh3
  - 2.Sc6#
- 1...Rc4
  - 2.Sf3#
- 1...Rc5
  - 2.Sf3#
- 1...Rc6
  - 2.Sf3#
  - 2.Sxc6#
- 1...Rc7
  - 2.Sf3#
- 1...Rc8
  - 2.Sf3#
Tries
- 1.Kf7?
  - 1...Rf3+
    - 2.Sxf3#
  - 1...Ke3
    - 2.Sf3#
  - 1...Ke4
    - 2.Sf3#
    - 2.Sc6#
  - 1...Kc5
    - 2.Sc6#
  - 1...Kd5
    - 2.Sf3#
    - 2.Sc6#
  - 1...Rxb3
    - 2.Sc6#
  - 1...Rxh3
    - 2.Sc6#
  - 1...Rc1
    - 2.Sf3#
  - 1...Rc2
    - 2.Sf3#
  - 1...Rd3
    - 2.Sc6#
  - 1...Re3
    - 2.Sc6#
  - 1...Rg3
    - 2.Sc6#
  - 1...Rc4
    - 2.Sf3#
  - 1...Rc5
    - 2.Sf3#
  - 1...Rc6
    - 2.Sf3#
    - 2.Sxc6#
  - 1...Rc8
    - 2.Sf3#
  - 1...Rc7+!
Keys
- 1.Kf6!
  - 1...Rf3+
    - 2.Sxf3#
  - 1...Ke3
    - 2.Sf3#
  - 1...Ke4
    - 2.Sf3#
    - 2.Sc6#
  - 1...Kc5
    - 2.Sc6#
  - 1...Kd5
    - 2.Sf3#
    - 2.Sc6#
  - 1...Rxb3
    - 2.Sc6#
  - 1...Rxh3
    - 2.Sc6#
  - 1...Rc1
    - 2.Sf3#
  - 1...Rc2
    - 2.Sf3#
  - 1...Rd3
    - 2.Sc6#
  - 1...Re3
    - 2.Sc6#
  - 1...Rg3
    - 2.Sc6#
  - 1...Rc4
    - 2.Sf3#
  - 1...Rc5
    - 2.Sf3#
  - 1...Rc6
    - 2.Sf3#
    - 2.Sxc6#
  - 1...Rc7
    - 2.Sf3#
  - 1...Rc8
    - 2.Sf3#

FEATURES

Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
Sets
- K(b);S_FLIGHT::R(H)+S(F)
- K(b);S_FLIGHT::R(G)+S(F)
- R(a);N_GUARD::S(F)
- R(a);N_GUARD,XP(C)::S(F)
- R(a);N_GUARD,P_PINR(G)::S(F)
- R(a);N_GUARD,XS(D)::S(F)
Tries
- Try
  - K(I);S_FLIGHT
  - Vars
    - R(a);CHECK,N_GUARD::S(F),XR(a)
    - K(b);S_FLIGHT::R(H)+S(F)
    - K(b);S_FLIGHT::R(G)+S(F)
    - R(a);N_GUARD,XP(C)::S(F)
    - R(a);N_GUARD,XS(D)::S(F)
    - R(a);N_GUARD::S(F)
  - Refutation
    - R(a);CHECK
Actual
- K(I);P-FLIGHT
- Vars
  - R(a);CHECK,N_GUARD::S(F),XR(a)
  - K(b);S_FLIGHT::R(H)+S(F)
  - K(b);S_FLIGHT::R(G)+S(F)
  - R(a);N_GUARD,XP(C)::S(F)
  - R(a);N_GUARD,XS(D)::S(F)
  - R(a);N_GUARD::S(F)

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