MESON Chess Problem Database
Problem Display
PID: 245783 (8/2K5/4Q3/RPR5/rkN1N3/1r6/8/3B4 w - - 0 1)
Wrobel, Marian
Revista Romana de Sah, 1952
#2
8 + 3
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Rxa4#
- 1...Rb2
- 2.Rxa4#
- 1...Rc3
- 2.Rxa4#
- 1...Rd3
- 2.Rxa4#
- 1...Re3
- 2.Rxa4#
- 1...Rf3
- 2.Rxa4#
- 1...Rg3
- 2.Rxa4#
- 1...Rh3
- 2.Rxa4#
- 1...Rb1
- Tries
- 1.Qd6?
- threat
- 2.Rc6#
- 1...Rd3
- 2.Rxa4#
- 1...Rxa5!
- threat
- 1.Qe7?
- threat
- 2.Rc6#
- 1...Rd3
- 2.Rxa4#
- 1...Rxa5!
- threat
- 1.b6?
- threat
- 2.Rab5#
- 2.Rcb5#
- 1...Ra1
- 2.Rcb5#
- 1...Ra2
- 2.Rcb5#
- 1...Raa3
- 2.Rcb5#
- 1...Rxa5!
- threat
- 1.Qd6?
- Keys
- 1.Se5!
- 1...Ka3
- 2.Qxb3#
- 1...Kxa5
- 2.Sc6#
- 1...Rxa5
- 2.Qxb3#
- 1...Rba3
- 2.Sc6#
- 1...Rb1
- 2.Rxa4#
- 1...Rb2
- 2.Rxa4#
- 1...Rc3
- 2.Rxa4#
- 1...Rd3
- 2.Rxa4#
- 1...Re3
- 2.Rxa4#
- 1...Rf3
- 2.Rxa4#
- 1...Rg3
- 2.Rxa4#
- 1...Rh3
- 2.Rxa4#
- 1...Ra1
- 2.Sc6#
- 1...Ra2
- 2.Sc6#
- 1...Raa3
- 2.Sc6#
- 1...Ka3
- 1.Se5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- R(a);::R1(D),XR(b)
- Tries
- Try
- Q(G);
- Threat
- QAB(G)+R(F)
- Vars
- R(a);::R1(D),XR(b)
- Refutation
- R(b);XR(D)
- Try
- Q(G);
- Threat
- QAB(G)+R(F)
- Vars
- R(a);::R1(D),XR(b)
- Refutation
- R(b);XR(D)
- Try
- P(E);
- Threat
- DUALS(2)
- Vars
- R(b);::R1(F)
- Refutation
- R(b);XR(D)
- Try
- Actual
- S(B);
- Vars
- K(c);P_SPINR(b),S_FLIGHT::QAR1(G),XR(a)
- K(c);S_FLIGHT,XR(D)::S(B)
- R(b);SBLOCK,XR(D)::QAR1(G),XR(a)
- R(a);SBLOCK::S(B)
- R(a);::R1(D),XR(b)
- R(a);P_PINR(F)::R1(D),XR(b)
- R(b);::S(B)
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).