MESON Chess Problem Database
Problem Display
PID: 39781 (8/4p3/4Q3/1k1Pn3/R7/1K6/8/8 w - - 0 1)
Lincoln, Robert A
More Fun with Chess Miniatures, 2000
#2
4 + 3
SOLUTION
- SOUND
- Sets
- 1...Sd3
- 2.Qc6#
- 1...Sf3
- 2.Qc6#
- 1...Sc4
- 2.Qc6#
- 1...Sg4
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sg6
- 2.Qc6#
- 1...Sd7
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Sd3
- Tries
- 1.Ra1?
- 1...Sc6
- 2.Qxc6#
- 1...Sd3
- 2.Qc6#
- 1...Sf3
- 2.Qc6#
- 1...Sc4
- 2.Qc6#
- 1...Sg4
- 2.Qc6#
- 1...Sg6
- 2.Qc6#
- 1...Sd7
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Kc5!
- 1...Sc6
- 1.Ra2?
- 1...Sc6
- 2.Qxc6#
- 1...Sd3
- 2.Qc6#
- 1...Sf3
- 2.Qc6#
- 1...Sc4
- 2.Qc6#
- 1...Sg4
- 2.Qc6#
- 1...Sg6
- 2.Qc6#
- 1...Sd7
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Kc5!
- 1...Sc6
- 1.Ra3?
- 1...Sc6
- 2.Qxc6#
- 1...Sd3
- 2.Qc6#
- 1...Sf3
- 2.Qc6#
- 1...Sc4
- 2.Qc6#
- 1...Sg4
- 2.Qc6#
- 1...Sg6
- 2.Qc6#
- 1...Sd7
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Kc5!
- 1...Sc6
- 1.Rb4+?
- 1...Ka5
- 2.Qb6#
- 1...Kc5!
- 1...Ka5
- 1.Ra6?
- threat
- 2.Qb6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc4
- 2.Qc6#
- 1...Sd7
- 2.Qc6#
- 1...Kc5!
- threat
- 1.Ra7?
- 1...Sc6
- 2.Qxc6#
- 1...Sd3
- 2.Qc6#
- 1...Sf3
- 2.Qc6#
- 1...Sc4
- 2.Qc6#
- 1...Sg4
- 2.Qc6#
- 1...Sg6
- 2.Qc6#
- 1...Sd7
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Kc5!
- 1...Sc6
- 1.Ra8?
- 1...Sc6
- 2.Qxc6#
- 1...Sd3
- 2.Qc6#
- 1...Sf3
- 2.Qc6#
- 1...Sc4
- 2.Qc6#
- 1...Sg4
- 2.Qc6#
- 1...Sg6
- 2.Qc6#
- 1...Sd7
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Kc5!
- 1...Sc6
- 1.Qd6?
- threat
- 2.Qb4#
- 1...Sc6
- 2.Qxc6#
- 1...Sd3
- 2.Qc6#
- 1...exd6!
- threat
- 1.Ra1?
- Keys
- 1.Kc3!
- 1...Kxa4
- 2.Qa6#
- 1...Kc5
- 2.Ra5#
- 1...Sc6
- 2.Qxc6#
- 1...Sd3
- 2.Qc6#
- 1...Sf3
- 2.Qc6#
- 1...Sc4
- 2.Qc6#
- 1...Sg4
- 2.Qc6#
- 1...Sg6
- 2.Qc6#
- 1...Sd7
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Kxa4
- 1.Kc3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::QAB1(D)
- S(b);N_GUARD::QAB1(D),XS(b)
- Tries
- Try
- R(B);
- Vars
- S(b);N_GUARD::QAB1(D),XS(b)
- S(b);N_GUARD::QAB1(D)
- Refutation
- K(a);P-FLIGHT
- Try
- R(B);
- Vars
- S(b);N_GUARD::QAB1(D),XS(b)
- S(b);N_GUARD::QAB1(D)
- Refutation
- K(a);P-FLIGHT
- Try
- R(B);
- Vars
- S(b);N_GUARD::QAB1(D),XS(b)
- S(b);N_GUARD::QAB1(D)
- Refutation
- K(a);P-FLIGHT
- Try
- R(B);CHECK
- Vars
- K(a);P-FLIGHT::QAB1(D)
- Refutation
- K(a);P-FLIGHT
- Try
- R(B);
- Threat
- QAR1(D)
- Vars
- S(b);N_GUARD::QAB1(D),XS(b)
- S(b);N_GUARD::QAB1(D)
- Refutation
- K(a);P-FLIGHT
- Try
- R(B);
- Vars
- S(b);N_GUARD::QAB1(D),XS(b)
- S(b);N_GUARD::QAB1(D)
- Refutation
- K(a);P-FLIGHT
- Try
- R(B);
- Vars
- S(b);N_GUARD::QAB1(D),XS(b)
- S(b);N_GUARD::QAB1(D)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(D);
- Threat
- QAR1(D)
- Vars
- S(b);N_GUARD::QAB1(D),XS(b)
- S(b);N_GUARD::QAB1(D)
- Refutation
- P(c);XQ(D)
- Try
- Actual
- K(A);P-FLIGHT
- Vars
- K(a);S_FLIGHT,XR(B)::QAR2(D)
- K(a);P-FLIGHT::R(B)
- S(b);N_GUARD::QAB1(D),XS(b)
- S(b);N_GUARD::QAB1(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).