MESON Chess Problem Database
Problem Display
PID: 7686 (6B1/8/8/p1K5/k7/1R6/2R5/r7 w - - 0 1)
Lincoln, Robert A
The Problemist, 1992
#2
4 + 3
| 2838 | Fun with Chess Miniatures | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Ra2#
- 1...Rd1
- 2.Ra2#
- 1...Re1
- 2.Ra2#
- 1...Rf1
- 2.Ra2#
- 1...Rg1
- 2.Ra2#
- 1...Rh1
- 2.Ra2#
- 1...Ra2
- 2.Rxa2#
- 1...Rb1
- Tries
- 1.Kb6?
- 1...Rb1
- 2.Ra2#
- 1...Rc1
- 2.Ra2#
- 1...Rd1
- 2.Ra2#
- 1...Re1
- 2.Ra2#
- 1...Rf1
- 2.Ra2#
- 1...Rg1
- 2.Ra2#
- 1...Rh1
- 2.Ra2#
- 1...Ra2
- 2.Rxa2#
- 1...Ra3!
- 1...Rb1
- 1.Bc4?
- 1...Rb1
- 2.Ra2#
- 1...Rc1
- 2.Ra2#
- 1...Rd1
- 2.Ra2#
- 1...Re1
- 2.Ra2#
- 1...Rf1
- 2.Ra2#
- 1...Rg1
- 2.Ra2#
- 1...Rh1
- 2.Ra2#
- 1...Ra2
- 2.Rxa2#
- 1...Ra3!
- 1...Rb1
- 1.Rd2?
- threat
- 2.Rd4#
- 1...Rd1
- 2.Ra2#
- 1...Rc1+!
- threat
- 1.Re2?
- threat
- 2.Re4#
- 1...Rd1
- 2.Ra2#
- 1...Re1
- 2.Ra2#
- 1...Rc1+!
- threat
- 1.Rf2?
- threat
- 2.Rf4#
- 1...Rd1
- 2.Ra2#
- 1...Re1
- 2.Ra2#
- 1...Rf1
- 2.Ra2#
- 1...Rc1+!
- threat
- 1.Rg2?
- threat
- 2.Rg4#
- 1...Rd1
- 2.Ra2#
- 1...Re1
- 2.Ra2#
- 1...Rf1
- 2.Ra2#
- 1...Rg1
- 2.Ra2#
- 1...Rc1+!
- threat
- 1.Rh2?
- threat
- 2.Rh4#
- 1...Rd1
- 2.Ra2#
- 1...Re1
- 2.Ra2#
- 1...Rf1
- 2.Ra2#
- 1...Rg1
- 2.Ra2#
- 1...Rh1
- 2.Ra2#
- 1...Rc1+!
- threat
- 1.Rcc3?
- 1...Ra3
- 2.Rxa3#
- 1...Rb1
- 2.Ra3#
- 1...Rc1
- 2.Ra3#
- 1...Rd1
- 2.Ra3#
- 1...Re1
- 2.Ra3#
- 1...Rf1
- 2.Ra3#
- 1...Rg1
- 2.Ra3#
- 1...Rh1
- 2.Ra3#
- 1...Ra2!
- 1...Ra3
- 1.Rbb2?
- 1...Ra3
- 2.Rc4#
- 1...Rb1
- 2.Ra2#
- 1...Rc1
- 2.Ra2#
- 1...Rd1
- 2.Ra2#
- 1...Re1
- 2.Ra2#
- 1...Rf1
- 2.Ra2#
- 1...Rg1
- 2.Ra2#
- 1...Rh1
- 2.Ra2#
- 1...Ra2
- 2.Rxa2#
- 1...Ka3!
- 1...Ra3
- 1.Rbc3?
- 1...Rb1
- 2.Ra2#
- 1...Rc1
- 2.Ra2#
- 1...Rd1
- 2.Ra2#
- 1...Re1
- 2.Ra2#
- 1...Rf1
- 2.Ra2#
- 1...Rg1
- 2.Ra2#
- 1...Rh1
- 2.Ra2#
- 1...Ra2
- 2.Rxa2#
- 1...Ra3!
- 1...Rb1
- 1.Rd3?
- threat
- 2.Rc4#
- 1...Rb1
- 2.Ra2#
- 1...Rc1!
- threat
- 1.Re3?
- threat
- 2.Rc4#
- 1...Rb1
- 2.Ra2#
- 1...Rc1!
- threat
- 1.Rf3?
- threat
- 2.Rc4#
- 1...Rb1
- 2.Ra2#
- 1...Rc1!
- threat
- 1.Rg3?
- threat
- 2.Rc4#
- 1...Rb1
- 2.Ra2#
- 1...Rc1!
- threat
- 1.Rh3?
- threat
- 2.Rc4#
- 1...Rb1
- 2.Ra2#
- 1...Rc1!
- threat
- 1.Rb4+?
- 1...Ka3
- 2.Rc3#
- 1...axb4!
- 1...Ka3
- 1.Rb5?
- 1...Ka3
- 2.Rxa5#
- 1...Ra3
- 2.Rc4#
- 1...Rb1
- 2.Ra2#
- 1...Rd1
- 2.Ra2#
- 1...Re1
- 2.Ra2#
- 1...Rf1
- 2.Ra2#
- 1...Rg1
- 2.Ra2#
- 1...Rh1
- 2.Ra2#
- 1...Ra2
- 2.Rxa2#
- 1...Rc1!
- 1...Ka3
- 1.Kb6?
- Keys
- 1.Rb1!
- threat
- 2.Rxa1#
- 1...Ka3
- 2.Rxa1#
- 1...Rxb1
- 2.Ra2#
- 1...Ra3
- 2.Rc4#
- 1...Ra2
- 2.Rxa2#
- threat
- 1.Rb1!
This is a version of 264440
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- R(a);N_GUARD::R(A)
- R(a);N_GUARD::R(A),XR(a)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- R(a);N_GUARD,P_PINR(B)::R(A)
- R(a);N_GUARD::R(A)
- R(a);N_GUARD::R(A),XR(a)
- Refutation
- R(a);
- Try
- B(D);
- Vars
- R(a);N_GUARD::R(A)
- R(a);N_GUARD::R(A),XR(a)
- Refutation
- R(a);
- Try
- R(A);
- Threat
- R(A)
- Vars
- R(a);N_GUARD::R(A)
- Refutation
- R(a);CHECK
- Try
- R(A);
- Threat
- R(A)
- Vars
- R(a);N_GUARD::R(A)
- Refutation
- R(a);CHECK
- Try
- R(A);
- Threat
- R(A)
- Vars
- R(a);N_GUARD::R(A)
- Refutation
- R(a);CHECK
- Try
- R(A);
- Threat
- R(A)
- Vars
- R(a);N_GUARD::R(A)
- Refutation
- R(a);CHECK
- Try
- R(A);
- Threat
- R(A)
- Vars
- R(a);N_GUARD::R(A)
- Refutation
- R(a);CHECK
- Try
- R(A);
- Vars
- R(a);N_GUARD::R1(B),XR(a)
- R(a);N_GUARD::R1(B)
- R(a);N_GUARD,P_PINR(A)::R1(B)
- Refutation
- R(a);
- Try
- R(B);
- Vars
- R(a);SBLOCK::R(A)
- R(a);N_GUARD::R(B)
- R(a);N_GUARD,P_PINR(A)::R(B)
- R(a);N_GUARD::R(B),XR(a)
- Refutation
- K(b);P-FLIGHT
- Try
- R(B);
- Vars
- R(a);N_GUARD::R(A)
- R(a);N_GUARD::R(A),XR(a)
- Refutation
- R(a);
- Try
- R(B);
- Threat
- R(A)
- Vars
- R(a);N_GUARD::R(A)
- Refutation
- R(a);P_PINR(A)
- Try
- R(B);
- Threat
- R(A)
- Vars
- R(a);N_GUARD::R(A)
- Refutation
- R(a);P_PINR(A)
- Try
- R(B);
- Threat
- R(A)
- Vars
- R(a);N_GUARD::R(A)
- Refutation
- R(a);P_PINR(A)
- Try
- R(B);
- Threat
- R(A)
- Vars
- R(a);N_GUARD::R(A)
- Refutation
- R(a);P_PINR(A)
- Try
- R(B);
- Threat
- R(A)
- Vars
- R(a);N_GUARD::R(A)
- Refutation
- R(a);P_PINR(A)
- Try
- R(B);CHECK
- Vars
- K(b);P-FLIGHT::R(A)
- Refutation
- P(c);XR(B)
- Try
- R(B);
- Vars
- K(b);P-FLIGHT::R(B),XP(c)
- R(a);SBLOCK::R(A)
- R(a);N_GUARD::R(A)
- R(a);N_GUARD::R(A),XR(a)
- Refutation
- R(a);P_PINR(A)
- Try
- Actual
- R(B);
- Threat
- R(B),XR(a)
- Vars
- K(b);P-FLIGHT::R(B),XR(a)
- R(a);N_GUARD,XR(B)::R(A)
- R(a);SBLOCK::R(A)
- R(a);N_GUARD::R(A),XR(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).