MESON Chess Problem Database
Problem Display
PID: 180085 (2N2r2/K1NR4/npR3B1/1r2k1B1/4ppb1/4Pp1q/8/8 w - - 0 1)
Parzuch, Stefan
8th Comm., ECSC, 2011
#2
8 + 10
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Rd5#
- 1...Rb2
- 2.Rd5#
- 1...Rb3
- 2.Rd5#
- 1...Rb4
- 2.Rd5#
- 1...Rd5
- 2.Rxd5#
- 1...Rf5
- 2.Re6#
- 2.Re7#
- 1...Rf6
- 2.Bxf6#
- 1...Rxc8
- 2.Bxf4#
- 2.Bf6#
- 2.exf4#
- 1...Rd8
- 2.Bxf4#
- 2.Bf6#
- 2.exf4#
- 1...Re8
- 2.Bxf4#
- 2.Bf6#
- 2.exf4#
- 1...Rg8
- 2.Bxf4#
- 2.Bf6#
- 2.exf4#
- 1...Rh8
- 2.Bxf4#
- 2.Bf6#
- 2.exf4#
- 1...Bf5
- 2.Bxf4#
- 2.exf4#
- 1...Sc5
- 2.Rd5#
- 1...Rb1
- Tries
- 1.Rc5+?
- 1...Sxc5
- 2.Rd5#
- 1...bxc5
- 2.Rd5#
- 1...Rxc5!
- 1...Sxc5
- 1.Rd4?
- threat
- 2.Rxe4#
- 1...Rb4
- 2.Rd5#
- 1...Rf5
- 2.Re6#
- 1...Bf5
- 2.Bxf4#
- 1...Sc5
- 2.Rd5#
- 1...Sxc7!
- threat
- 1.Rc5+?
- Keys
- 1.Rc4!
- threat
- 2.Rxe4#
- 1...Rb4
- 2.Rd5#
- 1...Rf5
- 2.Re7#
- 1...Bf5
- 2.exf4#
- 1...Sc5
- 2.Rd5#
- threat
- 1.Rc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- R(f);N_GUARD::R1(G)
- R(f);N_GUARD::R1(G),XR(f)
- R(j);N_GUARD::B(B),XR(j)
- S(h);S_CUTR(f)::R1(G)
- Tries
- Try
- R(C);CHECK
- Vars
- S(h);XR(C)::R1(G)
- P(i);XR(C)::R1(G)
- Refutation
- R(f);XR(C)
- Try
- R(G);
- Threat
- R1(G),XP(c)
- Vars
- R(f);N_GUARD::R1(G)
- R(j);S_CUTB(e)::R1(C)
- B(e);S_CUTR(j)::B(B),XP(d)
- S(h);S_CUTR(f)::R1(G)
- Refutation
- S(h);XS(F)
- Try
- Actual
- R(C);
- Threat
- R1(C),XP(c)
- Vars
- R(f);N_GUARD::R1(G)
- R(j);S_CUTB(e)::R(G)
- B(e);S_CUTR(j)::P(A),XP(d)
- S(h);S_CUTR(f)::R1(G)
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).