MESON Chess Problem Database
Problem Display
PID: 202366 (3R4/5N2/b3BR1b/pr1PB1rp/1p2k1p1/1N5n/2PP2P1/K7 w - - 0 1)
Pasqualini, Giulio
L'Italia Scacchistica, 1923
#2
11 + 10
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rc5
- 2.Sxc5#
- 1...Rxd5
- 2.Bxd5#
- 1...Rb6
- 2.Sc5#
- 1...Rb7
- 2.Sc5#
- 1...Rb8
- 2.Sc5#
- 1...Rxe5
- 2.Sd6#
- 1...Rf5
- 2.Bxf5#
- 1...Rg6
- 2.Bf5#
- 1...Rg7
- 2.Bf5#
- 1...Rg8
- 2.Bf5#
- 1...Sg1
- 2.Rf4#
- 1...Sf2
- 2.Rf4#
- 1...Sf4
- 2.Rxf4#
- 1...Rc5
- Tries
- 1.Rf2?
- threat
- 2.Re2#
- 1...Rxd5
- 2.Bxd5#
- 1...Rxe5
- 2.Sd6#
- 1...Rc5
- 2.Sxc5#
- 1...Rb6
- 2.Sc5#
- 1...Rb7
- 2.Sc5#
- 1...Rb8
- 2.Sc5#
- 1...Rf5
- 2.Bxf5#
- 1...Rg6
- 2.Bf5#
- 1...Rg7
- 2.Bf5#
- 1...Rg8
- 2.Bf5#
- 1...Sg1
- 2.Rf4#
- 1...Sf4
- 2.Rxf4#
- 1...Sxf2!
- threat
- 1.Rf3?
- threat
- 2.Re3#
- 2.d3#
- 1...Rxd5
- 2.Bxd5#
- 2.Re3#
- 1...Rxe5
- 2.Sd6#
- 2.d3#
- 1...Rc5
- 2.Sxc5#
- 2.Re3#
- 1...Rb6
- 2.Sc5#
- 2.Re3#
- 1...Rb7
- 2.Sc5#
- 2.Re3#
- 1...Rb8
- 2.Sc5#
- 2.Re3#
- 1...Rf5
- 2.Bxf5#
- 2.d3#
- 1...Rg6
- 2.Bf5#
- 2.d3#
- 1...Rg7
- 2.Bf5#
- 2.d3#
- 1...Rg8
- 2.Bf5#
- 2.d3#
- 1...Sf2
- 2.Re3#
- 2.Rf4#
- 1...Sf4
- 2.Re3#
- 2.Rxf4#
- 1...gxf3!
- threat
- 1.Rf2?
- Keys
- 1.Rf1!
- threat
- 2.Re1#
- 1...Rxd5
- 2.Bxd5#
- 1...Rxe5
- 2.Sd6#
- 1...Rc5
- 2.Sxc5#
- 1...Rb6
- 2.Sc5#
- 1...Rb7
- 2.Sc5#
- 1...Rb8
- 2.Sc5#
- 1...Rf5
- 2.Bxf5#
- 1...Rg6
- 2.Bf5#
- 1...Rg7
- 2.Bf5#
- 1...Rg8
- 2.Bf5#
- 1...Sg1
- 2.Rf4#
- 1...Sf4
- 2.Rxf4#
- threat
- 1.Rf1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- R(f);N_GUARD::S(E),XR(f)
- R(f);OGATE,XP(F)::B(H),XR(f)
- R(f);N_GUARD::S(E)
- R(g);SBLOCK,XB(G)::S(J)
- R(g);N_GUARD::B(H),XR(g)
- R(g);N_GUARD::B(H)
- S(a);N_GUARD::R1(I)
- S(a);N_GUARD::R1(I),XS(a)
- Tries
- Try
- R(I);
- Threat
- R(I)
- Vars
- R(f);OGATE,XP(F)::B(H),XR(f)
- R(g);SBLOCK,XB(G)::S(J)
- R(f);N_GUARD::S(E),XR(f)
- R(f);N_GUARD::S(E)
- R(g);N_GUARD::B(H),XR(g)
- R(g);N_GUARD::B(H)
- S(a);N_GUARD::R1(I)
- S(a);N_GUARD::R1(I),XS(a)
- Refutation
- S(a);XR(I)
- Try
- R(I);
- Threat
- DUALS(2)
- Refutation
- P(d);XR(I)
- Try
- Actual
- R(I);
- Threat
- R(I)
- Vars
- R(f);OGATE,XP(F)::B(H),XR(f)
- R(g);SBLOCK,XB(G)::S(J)
- R(f);N_GUARD::S(E),XR(f)
- R(f);N_GUARD::S(E)
- R(g);N_GUARD::B(H),XR(g)
- R(g);N_GUARD::B(H)
- S(a);N_GUARD::R1(I)
- S(a);N_GUARD::R1(I),XS(a)
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).