MESON Chess Problem Database
Problem Display
PID: 8082 (1r6/n2R4/2P1kp2/4Nb2/7N/1n4Q1/8/6K1 w - - 0 1)
Lincoln, Robert A
Die Schwalbe, 1995
#2
6 + 6
SOLUTION
- SOUND
- Tries
- 1.Sd3?
- threat
- 2.Qd6#
- 1...Rg8
- 2.Qxg8#
- 1...Sc8
- 2.Qg8#
- 1...Sb5!
- threat
- 1.Sef3?
- threat
- 2.Qd6#
- 1...Rg8
- 2.Qxg8#
- 1...Sc8
- 2.Qg8#
- 1...Sb5!
- threat
- 1.Sc4?
- threat
- 2.Qd6#
- 1...Rg8
- 2.Qxg8#
- 1...Sc8
- 2.Qg8#
- 1...Sb5!
- threat
- 1.Sg4?
- threat
- 2.Qd6#
- 1...Sb5
- 2.Qxb3#
- 1...Sc8!
- threat
- 1.Sf7?
- threat
- 2.Qd6#
- 1...Sb5
- 2.Qxb3#
- 1...Sc8
- 2.Sd8#
- 1...Rg8!
- threat
- 1.Sd3?
- Keys
- 1.Seg6!
- threat
- 2.Qd6#
- 1...Sb5
- 2.Qxb3#
- 1...Sc8
- 2.Sf8#
- threat
- 1.Seg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(D);
- Threat
- QAR1(B)
- Vars
- R(f);N_GUARD,P_PINQ(B)::QAB(B),XR(f)
- S(e);S_CUTR(f)::QAB(B)
- Refutation
- S(e);
- Try
- S(D);
- Threat
- QAR1(B)
- Vars
- R(f);N_GUARD,P_PINQ(B)::QAB(B),XR(f)
- S(e);S_CUTR(f)::QAB(B)
- Refutation
- S(e);
- Try
- S(D);
- Threat
- QAR1(B)
- Vars
- R(f);N_GUARD,P_PINQ(B)::QAB(B),XR(f)
- S(e);S_CUTR(f)::QAB(B)
- Refutation
- S(e);
- Try
- S(D);
- Threat
- QAR1(B)
- Vars
- S(e);S_CUTR(f)::QAB(B),XS(a)
- Refutation
- S(e);
- Try
- S(D);
- Threat
- QAR1(B)
- Vars
- S(e);S_CUTR(f)::QAB(B),XS(a)
- S(e);S_CUTR(f)::S(D)
- Refutation
- R(f);P_PINQ(B)
- Try
- Actual
- S(D);
- Threat
- QAR1(B)
- Vars
- S(e);S_CUTR(f)::QAB(B),XS(a)
- S(e);S_CUTR(f)::S(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).