MESON Chess Problem Database
Problem Display
PID: 153273 (k7/8/K3b3/1NR5/8/8/1B6/1R6 w - - 0 1)
Lincoln, Robert A
StrateGems, 2012
#2
5 + 2
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Rc8#
- 1...Bb3
- 2.Rc8#
- 1...Bc4
- 2.Rc8#
- 1...Bd5
- 2.Rc8#
- 1...Bf7
- 2.Rc8#
- 1...Bc8+
- 2.Rxc8#
- 1...Bg8
- 2.Rc8#
- 1...Ba2
- Tries
- 1.Ba1?
- threat
- 2.Sc7#
- 1...Bc8+
- 2.Rxc8#
- 1...Bb3
- 2.Rc8#
- 1...Bc4
- 2.Rc8#
- 1...Kb8!
- threat
- 1.Bc1?
- threat
- 2.Sc7#
- 1...Bc8+
- 2.Rxc8#
- 1...Bb3
- 2.Rc8#
- 1...Bc4
- 2.Rc8#
- 1...Kb8!
- threat
- 1.Ba3?
- threat
- 2.Sc7#
- 1...Bc8+
- 2.Rxc8#
- 1...Bb3
- 2.Rc8#
- 1...Bc4
- 2.Rc8#
- 1...Kb8!
- threat
- 1.Bc3?
- threat
- 2.Sc7#
- 1...Bc8+
- 2.Rxc8#
- 1...Bb3
- 2.Rc8#
- 1...Bc4
- 2.Rc8#
- 1...Kb8!
- threat
- 1.Bd4?
- threat
- 2.Sc7#
- 1...Bc8+
- 2.Rxc8#
- 1...Bb3
- 2.Rc8#
- 1...Bc4
- 2.Rc8#
- 1...Kb8!
- threat
- 1.Bf6?
- threat
- 2.Sc7#
- 1...Bc8+
- 2.Rxc8#
- 1...Bb3
- 2.Rc8#
- 1...Bc4
- 2.Rc8#
- 1...Kb8!
- threat
- 1.Bg7?
- threat
- 2.Sc7#
- 1...Bc8+
- 2.Rxc8#
- 1...Bb3
- 2.Rc8#
- 1...Bc4
- 2.Rc8#
- 1...Kb8!
- threat
- 1.Bh8?
- threat
- 2.Sc7#
- 1...Bc8+
- 2.Rxc8#
- 1...Bb3
- 2.Rc8#
- 1...Bc4
- 2.Rc8#
- 1...Kb8!
- threat
- 1.Ba1?
- Keys
- 1.Be5!
- threat
- 2.Sc7#
- 1...Bc8+
- 2.Rxc8#
- 1...Bb3
- 2.Rc8#
- 1...Bc4
- 2.Rc8#
- threat
- 1.Be5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- B(a);N_GUARD::R(D)
- B(a);N_GUARD,P_PINS(C)::R(D)
- B(a);CHECK,N_GUARD::R(D),XB(a)
- Tries
- Try
- B(B);
- Threat
- S(C)
- Vars
- B(a);CHECK,N_GUARD::R(D),XB(a)
- B(a);N_GUARD::R(D)
- B(a);N_GUARD,P_PINS(C)::R(D)
- Refutation
- K(b);P-FLIGHT
- Try
- B(B);
- Threat
- S(C)
- Vars
- B(a);CHECK,N_GUARD::R(D),XB(a)
- B(a);N_GUARD::R(D)
- B(a);N_GUARD,P_PINS(C)::R(D)
- Refutation
- K(b);P-FLIGHT
- Try
- B(B);
- Threat
- S(C)
- Vars
- B(a);CHECK,N_GUARD::R(D),XB(a)
- B(a);N_GUARD::R(D)
- B(a);N_GUARD,P_PINS(C)::R(D)
- Refutation
- K(b);P-FLIGHT
- Try
- B(B);
- Threat
- S(C)
- Vars
- B(a);CHECK,N_GUARD::R(D),XB(a)
- B(a);N_GUARD::R(D)
- B(a);N_GUARD,P_PINS(C)::R(D)
- Refutation
- K(b);P-FLIGHT
- Try
- B(B);
- Threat
- S(C)
- Vars
- B(a);CHECK,N_GUARD::R(D),XB(a)
- B(a);N_GUARD::R(D)
- B(a);N_GUARD,P_PINS(C)::R(D)
- Refutation
- K(b);P-FLIGHT
- Try
- B(B);
- Threat
- S(C)
- Vars
- B(a);CHECK,N_GUARD::R(D),XB(a)
- B(a);N_GUARD::R(D)
- B(a);N_GUARD,P_PINS(C)::R(D)
- Refutation
- K(b);P-FLIGHT
- Try
- B(B);
- Threat
- S(C)
- Vars
- B(a);CHECK,N_GUARD::R(D),XB(a)
- B(a);N_GUARD::R(D)
- B(a);N_GUARD,P_PINS(C)::R(D)
- Refutation
- K(b);P-FLIGHT
- Try
- B(B);
- Threat
- S(C)
- Vars
- B(a);CHECK,N_GUARD::R(D),XB(a)
- B(a);N_GUARD::R(D)
- B(a);N_GUARD,P_PINS(C)::R(D)
- Refutation
- K(b);P-FLIGHT
- Try
- Actual
- B(B);
- Threat
- S(C)
- Vars
- B(a);CHECK,N_GUARD::R(D),XB(a)
- B(a);N_GUARD::R(D)
- B(a);N_GUARD,P_PINS(C)::R(D)
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).