MESON Chess Problem Database
Problem Display
PID: 190383 (2R2NN1/5p2/3k1p2/3PnK2/3R4/8/8/8 w - - 0 1)
Mosely, Arthur James
American Chess Bulletin, 1927
#2
6 + 4
| 133 | The Problemist Supplement | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sd3
- 2.Rc6#
- 1...Sf3
- 2.Rc6#
- 1...Sc4
- 2.Rc6#
- 1...Sg4
- 2.Rc6#
- 1...Sc6
- 2.Rxc6#
- 1...Sg6
- 2.Rc6#
- 1...Sd7
- 2.Rc6#
- 1...Sd3
- Tries
- 1.Ke4?
- 1...Sc6
- 2.Rxc6#
- 1...Sd3
- 2.Rc6#
- 1...Sf3
- 2.Rc6#
- 1...Sc4
- 2.Rc6#
- 1...Sg4
- 2.Rc6#
- 1...Sg6
- 2.Rc6#
- 1...Sd7
- 2.Rc6#
- 1...f5+!
- 1...Sc6
- 1.Rd1?
- 1...Sc6
- 2.Rxc6#
- 1...Sf3
- 2.Rc6#
- 1...Sc4
- 2.Rc6#
- 1...Sg4
- 2.Rc6#
- 1...Sg6
- 2.Rc6#
- 1...Sd7
- 2.Rc6#
- 1...Sd3!
- 1...Sc6
- 1.Rd2?
- 1...Sc6
- 2.Rxc6#
- 1...Sf3
- 2.Rc6#
- 1...Sc4
- 2.Rc6#
- 1...Sg4
- 2.Rc6#
- 1...Sg6
- 2.Rc6#
- 1...Sd7
- 2.Rc6#
- 1...Sd3!
- 1...Sc6
- 1.Rd3?
- 1...Sc6
- 2.Rxc6#
- 1...Sf3
- 2.Rc6#
- 1...Sc4
- 2.Rc6#
- 1...Sg4
- 2.Rc6#
- 1...Sg6
- 2.Rc6#
- 1...Sd7
- 2.Rc6#
- 1...Sxd3!
- 1...Sc6
- 1.Rc1?
- 1...Sc6
- 2.Rxc6#
- 1...Sd3
- 2.Rc6#
- 1...Sf3
- 2.Rc6#
- 1...Sg4
- 2.Rc6#
- 1...Sg6
- 2.Rc6#
- 1...Sd7
- 2.Rc6#
- 1...Sc4!
- 1...Sc6
- 1.Rc2?
- 1...Sc6
- 2.Rxc6#
- 1...Sd3
- 2.Rc6#
- 1...Sf3
- 2.Rc6#
- 1...Sg4
- 2.Rc6#
- 1...Sg6
- 2.Rc6#
- 1...Sd7
- 2.Rc6#
- 1...Sc4!
- 1...Sc6
- 1.Rc3?
- 1...Sc6
- 2.Rxc6#
- 1...Sd3
- 2.Rc6#
- 1...Sf3
- 2.Rc6#
- 1...Sg4
- 2.Rc6#
- 1...Sg6
- 2.Rc6#
- 1...Sd7
- 2.Rc6#
- 1...Sc4!
- 1...Sc6
- 1.Rcc4?
- 1...Sc6
- 2.Rxc6#
- 1...Sd3
- 2.Rc6#
- 1...Sf3
- 2.Rc6#
- 1...Sg4
- 2.Rc6#
- 1...Sg6
- 2.Rc6#
- 1...Sd7
- 2.Rc6#
- 1...Sxc4!
- 1...Sc6
- 1.Rc5?
- 1...Sc6
- 2.Rxc6#
- 1...Sd3
- 2.Rc6#
- 1...Sf3
- 2.Rc6#
- 1...Sc4
- 2.Rc6#
- 1...Sg4
- 2.Rc6#
- 1...Sg6
- 2.Rc6#
- 1...Sd7
- 2.Rc6#
- 1...Kxc5!
- 1...Sc6
- 1.Rc7?
- 1...Sc6
- 2.Rxc6#
- 1...Sd3
- 2.Rc6#
- 1...Sf3
- 2.Rc6#
- 1...Sc4
- 2.Rc6#
- 1...Sg4
- 2.Rc6#
- 1...Sg6
- 2.Rc6#
- 1...Sd7
- 2.Rc6#
- 1...Kxc7!
- 1...Sc6
- 1.Ke4?
- Keys
- 1.Se6!
- 1...fxe6+
- 2.dxe6#
- 1...Kd7
- 2.Rd8#
- 1...Sd3
- 2.Rd8#
- 1...Sf3
- 2.Rd8#
- 1...Sc4
- 2.Rd8#
- 1...Sg4
- 2.Rd8#
- 1...Sc6
- 2.dxc6#
- 1...Sg6
- 2.Rd8#
- 1...Sd7
- 2.Rc6#
- 1...fxe6+
- 1.Se6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD::R1(D)
- Refutation
- P(c);CHECK
- Try
- R(A);
- Vars
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD::R1(D)
- Refutation
- S(a);
- Try
- R(A);
- Vars
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD::R1(D)
- Refutation
- S(a);
- Try
- R(A);
- Vars
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD::R1(D)
- Refutation
- S(a);XR(A)
- Try
- R(D);
- Vars
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD::R1(D)
- Refutation
- S(a);
- Try
- R(D);
- Vars
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD::R1(D)
- Refutation
- S(a);
- Try
- R(D);
- Vars
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD::R1(D)
- Refutation
- S(a);
- Try
- R(D);
- Vars
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD::R1(D)
- Refutation
- S(a);XR(D)
- Try
- R(D);
- Vars
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD::R1(D)
- Refutation
- K(b);S_FLIGHT,XR(D)
- Try
- R(D);
- Vars
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD::R1(D)
- Refutation
- K(b);S_FLIGHT,XR(D)
- Try
- Actual
- S(E);
- Vars
- P(d);CHECK,OGATE,XS(E)::R(A)+P(B),XP(d)
- K(b);P-FLIGHT::R1(D)
- S(a);N_GUARD::R(D)
- S(a);OGATE::R(A)+P(B),XS(a)
- S(a);N_GUARD,SBLOCK::R1(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).