MESON Chess Problem Database
Problem Display
PID: 264242 (3B4/4pN2/8/6R1/1nk1B3/P6r/PQ6/1K2b3 w - - 0 1)
Vanka, Miloslav
Prace, 1956
#2
8 + 5
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rb3
- 2.axb3#
- 1...Rc3
- 2.Qxb4#
- 1...Bf2
- 2.Qxb4#
- 1...Bg3
- 2.Qxb4#
- 1...Bh4
- 2.Qxb4#
- 1...e6
- 2.Sd6#
- 1...Rb3
- Tries
- 1.Bxe7?
- threat
- 2.Sd6#
- 2.Rc5#
- 1...Rc3
- 2.Qxb4#
- 1...Rd3
- 2.Rc5#
- 1...Rh5
- 2.Sd6#
- 1...Rh6
- 2.Rc5#
- 1...Bf2
- 2.Sd6#
- 2.Qxb4#
- 1...Bg3
- 2.Rc5#
- 2.Qxb4#
- 1...Sd3
- 2.Sd6#
- 2.Bd5#
- 1...Sd5
- 2.Se5#
- 1...Sa6
- 2.Se5#
- 2.Sd6#
- 1...Bc3!
- threat
- 1.Bxe7?
- Keys
- 1.Bb6!
- threat
- 2.Rc5#
- 2.Qd4#
- 1...Sxa2
- 2.Se5#
- 2.Rc5#
- 1...e5
- 2.Sd6#
- 1...Rb3
- 2.Rc5#
- 2.Qxb3#
- 2.axb3#
- 1...Rc3
- 2.Qxb4#
- 1...Rd3
- 2.Rc5#
- 1...Rh5
- 2.Qd4#
- 2.Qb3#
- 1...Bf2
- 2.Qxb4#
- 1...Bc3
- 2.Qb3#
- 1...Sc2
- 2.Se5#
- 2.Rc5#
- 1...Sd3
- 2.Bd5#
- 2.Qd4#
- 2.Qb3#
- 1...Sd5
- 2.Se5#
- 1...Sa6
- 2.Se5#
- 2.Qd4#
- 1...Sc6
- 2.Rc5#
- threat
- 1.Bb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 4
- Sets
- R(b);OGATE,P_PINQ(C)::P(B),XR(b)
- R(b);S_CUTB(a)::QAR1(C),XS(c)
- B(a);N_GUARD::QAR1(C),XS(c)
- P(e);N_GUARD::S(G)
- Tries
- Try
- B(H);XP(e)
- Threat
- DUALS(2)
- Vars
- R(b);S_CUTB(a)::QAR1(C),XS(c)
- R(b);::R1(F)
- R(b);::S(G)
- S(c);::S(G)
- Refutation
- B(a);
- Try
- Actual
- B(H);
- Threat
- DUALS(2)
- Vars
- P(e);N_GUARD::S(G)
- R(b);S_CUTB(a)::QAR1(C),XS(c)
- R(b);::R1(F)
- B(a);N_GUARD::QAR1(C),XS(c)
- B(a);S_CUTR(b)::QAB1(C)
- S(c);::S(G)
- S(c);::R1(F)
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).