MESON Chess Problem Database
Problem Display
PID: 158 (7K/3R4/1k5p/3p4/PB1N4/6p1/1R6/b5Qr w - - 0 1)
Giegold, Fritz Emil
Badische Illustrierte Presse, 1950
#2
7 + 6
SOLUTION
- SOUND
- Tries
- 1.Bc5+?
- 1...Ka5
- 2.Ra7#
- 1...Ka6
- 2.Ra7#
- 1...Kxc5!
- 1...Ka5
- 1.Re2?
- threat
- 2.Re6#
- 1...Ka6
- 2.Re6#
- 1...Bxd4+!
- threat
- 1.Qc1?
- threat
- 2.Qc6#
- 1...Ka6
- 2.Qc6#
- 1...Rxc1!
- threat
- 1.Qe1?
- threat
- 2.Qe6#
- 1...Ka6
- 2.Qe6#
- 1...Rxe1!
- threat
- 1.Qxh1?
- threat
- 2.Qxh6#
- 1...Ka6
- 2.Qxh6#
- 1...h5!
- threat
- 1.Qxg3?
- threat
- 2.Qd6#
- 2.Qg6#
- 1...Ka6
- 2.Qd6#
- 2.Qg6#
- 1...Re1
- 2.Qd6#
- 1...Rf1
- 2.Qd6#
- 1...Rg1
- 2.Qd6#
- 1...Rc1!
- threat
- 1.Bc5+?
- Keys
- 1.Rf2!
- threat
- 2.Rf6#
- 1...Ka6
- 2.Rf6#
- 1...gxf2
- 2.Qg6#
- threat
- 1.Rf2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(D);CHECK
- Vars
- K(e);S_FLIGHT::R(F)
- K(e);P-FLIGHT::R1(F)
- Refutation
- K(e);S_FLIGHT,XB(D)
- Try
- R(B);P_SPINS(E)
- Threat
- R(B)
- Vars
- K(e);P-FLIGHT::R(B)
- Refutation
- B(a);CHECK,P_SPINB(a),XS(E)
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- K(e);P-FLIGHT::QAR2(A)
- Refutation
- R(b);XQ(A)
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- K(e);P-FLIGHT::QAR(A)
- Refutation
- R(b);XQ(A)
- Try
- Q(A);XR(b)
- Threat
- QAR(A),XP(f)
- Vars
- K(e);P-FLIGHT::QAB1(A),XP(f)
- Refutation
- P(f);
- Try
- Q(A);XP(c)
- Threat
- DUALS(2)
- Vars
- R(b);::QAR2(A)
- Refutation
- R(b);
- Try
- Actual
- R(B);P_SPINS(E)
- Threat
- R(B)
- Vars
- K(e);P-FLIGHT::R(B)
- P(c);OGATE,XR(B)::QAR(A)
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).