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Problem Display

PID: 16030 (K1N5/b7/k1N5/1p6/1B4p1/5nRp/6bR/3B4 w - - 0 1)

Lozek, Jozef

Pat a Mat, 2000

K1N5/b7/k1N5/1p6/1B4p1/5nRp/6bR/3B4

#2

7 + 7

SOLUTION

SOUND
Sets
- 1...Bf1
  - 2.Ra2#
- 1...Bh1
  - 2.Ra2#
- 1...Bg1
  - 2.Sb8#
- 1...Bf2
  - 2.Sb8#
- 1...Be3
  - 2.Sb8#
- 1...Bd4
  - 2.Sb8#
- 1...Bc5
  - 2.Sb8#
- 1...Bb6
  - 2.Sb8#
- 1...Bb8
  - 2.Sxb8#
- 1...Se1
  - 2.Ra3#
- 1...Sg1
  - 2.Ra3#
- 1...Sd2
  - 2.Ra3#
- 1...Sxh2
  - 2.Ra3#
- 1...Sd4
  - 2.Ra3#
- 1...Sh4
  - 2.Ra3#
- 1...Se5
  - 2.Ra3#
- 1...Sg5
  - 2.Ra3#
Tries
- 1.Bxf3?
  - 1...Bxf3
    - 2.Ra2#
  - 1...Bf1
    - 2.Ra2#
  - 1...Bh1
    - 2.Ra2#
  - 1...Bg1
    - 2.Sb8#
  - 1...Bf2
    - 2.Sb8#
  - 1...Be3
    - 2.Sb8#
  - 1...Bd4
    - 2.Sb8#
  - 1...Bc5
    - 2.Sb8#
  - 1...Bb6
    - 2.Sb8#
  - 1...Bb8
    - 2.Sxb8#
  - 1...gxf3!
- 1.Rhxg2?
  - threat
    - 2.Ra2#
  - 1...Bf2
    - 2.Sb8#
  - 1...Bb6
    - 2.Sb8#
  - 1...Sd2
    - 2.Ra3#
  - 1...hxg2!
- 1.Rxf3?
  - threat
    - 2.Ra3#
  - 1...Bxf3
    - 2.Ra2#
  - 1...Be3
    - 2.Sb8#
  - 1...Bb6
    - 2.Sb8#
  - 1...gxf3!
Keys
- 1.Be1!
  - 1...Sxe1
    - 2.Ra3#
  - 1...Sxh2
    - 2.Ra3#
  - 1...b4
    - 2.Be2#
  - 1...Bf1
    - 2.Ra2#
  - 1...Bh1
    - 2.Ra2#
  - 1...Bg1
    - 2.Sb8#
  - 1...Bf2
    - 2.Sb8#
  - 1...Be3
    - 2.Sb8#
  - 1...Bd4
    - 2.Sb8#
  - 1...Bc5
    - 2.Sb8#
  - 1...Bb6
    - 2.Sb8#
  - 1...Bb8
    - 2.Sxb8#
  - 1...Sg1
    - 2.Ra3#
  - 1...Sd2
    - 2.Ra3#
  - 1...Sd4
    - 2.Ra3#
  - 1...Sh4
    - 2.Ra3#
  - 1...Se5
    - 2.Ra3#
  - 1...Sg5
    - 2.Ra3#

FEATURES

Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
Sets
- B(a);OGATE::R(B)
- B(g);N_GUARD::S(E)
- B(g);N_GUARD::S(E),XB(g)
- S(b);OGATE,P_PINS(E)::R(C)
- S(b);OGATE,P_PINS(E),XR(B)::R(C)
- S(b);OGATE,P_PINS(E),SBLOCK::R(C)
Tries
- Try
  - B(A);XS(b)
  - Vars
    - B(a);OGATE,P_PINS(E),XB(A)::R(B)
    - B(a);OGATE::R(B)
    - B(g);N_GUARD::S(E)
    - B(g);N_GUARD::S(E),XB(g)
  - Refutation
    - P(d);XB(A)
- Try
  - R(B);XB(a)
  - Threat
    - R(B)
  - Vars
    - B(g);N_GUARD::S(E)
    - S(b);OGATE::R(C)
  - Refutation
    - P(c);XR(B)
- Try
  - R(C);XS(b)
  - Threat
    - R(C)
  - Vars
    - B(a);OGATE,P_PINS(E),XR(C)::R(B)
    - B(g);N_GUARD::S(E)
  - Refutation
    - P(d);XR(C)
Actual
- B(D);
- Vars
  - S(b);OGATE,P_PINS(E),XB(D)::R(C)
  - S(b);OGATE,P_PINS(E),XR(B)::R(C)
  - P(e);OGATEB::B(A)
  - B(a);OGATE::R(B)
  - B(g);N_GUARD::S(E)
  - B(g);N_GUARD::S(E),XB(g)
  - S(b);OGATE,P_PINS(E)::R(C)

Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).