MESON Chess Problem Database
Problem Display
PID: 169213 (1br1n1B1/N7/1B6/1pp1P3/Nk6/7R/2bP4/R1Kn4 w - - 0 1)
Shpakovsky, Aleksandr Nikolaevich
4/5 Prize, SuperProblem-10 JT, 2016
#2
9 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rc6
- 2.Sxc6#
- 1...Rd8
- 2.Sc6#
- 1...Bb1
- 2.Rb3#
- 1...Bb3
- 2.Rxb3#
- 1...Be4
- 2.Rb3#
- 1...Bf5
- 2.Rb3#
- 1...Bg6
- 2.Rb3#
- 1...Bh7
- 2.Rb3#
- 1...Bc7
- 2.Sc6#
- 1...Sc3
- 2.dxc3#
- 1...Sc7
- 2.Sc6#
- 1...Rc6
- Tries
- 1.Sb2?
- threat
- 2.Ba5#
- 1...Ba4
- 2.Sd3#
- 1...Bc7
- 2.Sc6#
- 1...c4!
- threat
- 1.Sxc5?
- threat
- 2.Sa6#
- 1...Rxc5
- 2.Ba5#
- 1...Bb1
- 2.Rb3#
- 1...Bb3
- 2.Rxb3#
- 1...Ba4
- 2.Rh4#
- 1...Be4
- 2.Rb3#
- 1...Bf5
- 2.Rb3#
- 1...Bg6
- 2.Rb3#
- 1...Bh7
- 2.Rb3#
- 1...Sc7
- 2.Sc6#
- 1...Bd3!
- threat
- 1.Sb2?
- Keys
- 1.Sc3!
- threat
- 2.Ba5#
- 1...c4
- 2.Sd5#
- 1...Ba4
- 2.Sa2#
- 1...Bc7
- 2.Sc6#
- threat
- 1.Sc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 10
- Sets
- R(g);N_GUARD::S(H),XR(g)
- R(g);N_GUARD::S(H)
- B(b);N_GUARD::R1(D)
- B(b);N_GUARD::R1(D),XB(b)
- B(f);S_CUTR(g)::S(H)
- S(a);OGATE::P(C),XS(a)
- S(h);S_CUTR(g)::S(H)
- Tries
- Try
- S(E);
- Threat
- B(G)
- Vars
- B(b);N_GUARD::S(E)
- B(f);S_CUTR(g)::S(H)
- Refutation
- P(e);
- Try
- S(E);XP(e)
- Threat
- S(E)
- Vars
- R(g);SBLOCK,XS(E)::B(G)
- B(b);N_GUARD,P_PINS(E)::R1(D)
- B(b);N_GUARD,P_PINS(E)::R1(D),XB(b)
- B(b);N_GUARD,P_PINS(E)::R(D)
- S(h);S_CUTR(g)::S(H)
- Refutation
- B(b);P_PINS(E)
- Try
- Actual
- S(E);
- Threat
- B(G)
- Vars
- P(e);SBLOCK::S(E)
- B(b);SBLOCK::S(E)
- B(f);S_CUTR(g)::S(H)
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).