MESON Chess Problem Database
Problem Display
PID: 265860 (3R3b/5N1b/8/2p4R/3Bk3/2rN2K1/2P3n1/1B6 w - - 0 1)
Castellari, Umberto
Tijdschrift vd NSB, 1934
#2
8 + 6
| 15601 | Albrecht-Leiss-Degener Collection | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rxc2
- 2.Sf2#
- 2.Sxc5#
- 1...Rxd3+
- 2.cxd3#
- 1...Rc4
- 2.Sf2#
- 1...Bf5
- 2.Sg5#
- 1...Be5+
- 2.Rxe5#
- 1...Se3
- 2.Sf2#
- 1...Rxc2
- Tries
- 1.Sxh8?
- threat
- 2.Re5#
- 1...Rxd3+
- 2.cxd3#
- 1...Rxc2
- 2.Sf2#
- 2.Sxc5#
- 1...Bf5!
- threat
- 1.Bf2?
- threat
- 2.Sd6#
- 1...Rxd3+
- 2.cxd3#
- 1...Be5+
- 2.Rxe5#
- 1...Rxc2
- 2.Sxc5#
- 1...Bf5
- 2.Sg5#
- 1...Se3!
- threat
- 1.Sxh8?
- Keys
- 1.Bg1!
- threat
- 2.Sd6#
- 1...Rxd3+
- 2.cxd3#
- 1...Be5+
- 2.Rxe5#
- 1...Rxc2
- 2.Sxc5#
- 1...Bf5
- 2.Sg5#
- 1...Se3
- 2.Sf2#
- threat
- 1.Bg1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(b);CHECK,OGATE,XS(C)::P(B),XR(b)
- R(b);N_PINS(C)::S(C)
- B(e);SBLOCK::S(G)
- B(f);CHECK,N_GUARD::R1(F),XB(f)
- S(a);N_PINS(C)::S(C)
- Tries
- Try
- S(G);XB(f)
- Threat
- R1(F)
- Vars
- R(b);CHECK,OGATE,XS(C)::P(B),XR(b)
- Refutation
- B(e);
- Try
- B(E);
- Threat
- S(G)
- Vars
- R(b);CHECK,OGATE,XS(C)::P(B),XR(b)
- B(f);CHECK,N_GUARD::R1(F),XB(f)
- R(b);N_PINS(C),XP(B)::S(C),XP(d)
- B(e);SBLOCK::S(G)
- Refutation
- S(a);N_PINS(C)
- Try
- Actual
- B(E);
- Threat
- S(G)
- Vars
- R(b);CHECK,OGATE,XS(C)::P(B),XR(b)
- B(f);CHECK,N_GUARD::R1(F),XB(f)
- R(b);N_PINS(C),XP(B)::S(C),XP(d)
- B(e);SBLOCK::S(G)
- S(a);N_PINS(C),SBLOCK::S(C)
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).