MESON Chess Problem Database
Problem Display
PID: 210068 (K6N/6R1/7p/7k/7p/5N1P/8/3B3b w - - 0 1)
Giegold, Fritz Emil
Deutsche Schachblatter, 1952
#2
6 + 4
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bxf3+
- 2.Bxf3#
- 1...Bxf3+
- Tries
- 1.Ka7?
- 1...Bxf3
- 2.Bxf3#
- 1...Bg2!
- 1...Bxf3
- 1.Kb7?
- 1...Bxf3+
- 2.Bxf3#
- 1...Bg2!
- 1...Bxf3+
- 1.Kb8?
- 1...Bxf3
- 2.Bxf3#
- 1...Bg2!
- 1...Bxf3
- 1.Sf7?
- 1...Bxf3+
- 2.Bxf3#
- 1...Bg2!
- 1...Bxf3+
- 1.Be2?
- 1...Bxf3+
- 2.Bxf3#
- 1...Bg2!
- 1...Bxf3+
- 1.Rg1?
- 1...Bxf3+
- 2.Bxf3#
- 1...Bg2!
- 1...Bxf3+
- 1.Rg6?
- 1...Bxf3+
- 2.Bxf3#
- 1...Bg2!
- 1...Bxf3+
- 1.Rg8?
- 1...Bxf3+
- 2.Bxf3#
- 1...Bg2!
- 1...Bxf3+
- 1.Ka7?
- Keys
- 1.Rd7!
- threat
- 2.Rd5#
- threat
- 1.Rd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- B(a);CHECK,OGATE,P_SPINB(a),XS(B)::B(A),XB(a)
- Tries
- Try
- K(E);N_SPINS(B),P-FLIGHT
- Vars
- B(a);OGATE,P_SPINB(a),XS(B)::B(A),XB(a)
- Refutation
- B(a);
- Try
- K(E);S_FLIGHT
- Vars
- B(a);CHECK,OGATE,P_SPINB(a),XS(B)::B(A),XB(a)
- Refutation
- B(a);
- Try
- K(E);N_SPINS(B),P-FLIGHT
- Vars
- B(a);OGATE,P_SPINB(a),XS(B)::B(A),XB(a)
- Refutation
- B(a);
- Try
- S(F);
- Vars
- B(a);CHECK,OGATE,P_SPINB(a),XS(B)::B(A),XB(a)
- Refutation
- B(a);
- Try
- B(A);
- Vars
- B(a);CHECK,OGATE,P_SPINB(a),XS(B)::B(A),XB(a)
- Refutation
- B(a);
- Try
- R(D);
- Vars
- B(a);CHECK,OGATE,P_SPINB(a),XS(B)::B(A),XB(a)
- Refutation
- B(a);
- Try
- R(D);
- Vars
- B(a);CHECK,OGATE,P_SPINB(a),XS(B)::B(A),XB(a)
- Refutation
- B(a);
- Try
- R(D);
- Vars
- B(a);CHECK,OGATE,P_SPINB(a),XS(B)::B(A),XB(a)
- Refutation
- B(a);
- Try
- Actual
- R(D);
- Threat
- 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).