MESON Chess Problem Database
Problem Display
PID: 54281 (7r/4p3/8/6Rp/2R1N2k/8/7K/4b3 w - - 0 1)
Petrovic, Nenad
Sahovski Vestnik, 1950
#2
4 + 5
| 785 | Het Belgisch Schaakbord (L'Echiquier Belge) | 1952 |
| 5454 | Near Snap | 2013 |
SOLUTION
- SOUND
- Tries
- 1.Rgc5?
- threat
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...Bg3+
- 2.Sxg3#
- 1...Kg4
- 2.Sd2#
- 2.Sg5#
- 1...Rd8
- 2.Sd6#
- 1...Rf8
- 2.Sf6#
- 1...Rg8
- 2.Sg5#
- 1...Bd2
- 2.Sxd2#
- 1...Bf2
- 2.Sxf2#
- 1...Bc3
- 2.Sxc3#
- 1...e5!
- threat
- 1.Rd5?
- threat
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...Bg3+
- 2.Sxg3#
- 1...Kg4
- 2.Sd2#
- 2.Sg5#
- 1...Rc8
- 2.Sc5#
- 1...Rf8
- 2.Sf6#
- 1...Rg8
- 2.Sg5#
- 1...Bd2
- 2.Sxd2#
- 1...Bf2
- 2.Sxf2#
- 1...Bc3
- 2.Sxc3#
- 1...e5!
- threat
- 1.Rf5?
- threat
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 2.Rf4#
- 1...Bg3+
- 2.Sxg3#
- 1...Kg4
- 2.Sg3#
- 2.Sd6#
- 1...Rc8
- 2.Sc5#
- 2.Rf4#
- 1...Rd8
- 2.Sd6#
- 2.Rf4#
- 1...Rf8
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...Rg8
- 2.Sg5#
- 1...Bd2
- 2.Sxd2#
- 1...Bf2
- 2.Sxf2#
- 2.Rf4#
- 1...Bc3
- 2.Sxc3#
- 2.Rf4#
- 1...e5!
- threat
- 1.Rg6?
- threat
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...Bg3+
- 2.Sxg3#
- 1...Rc8
- 2.Sc5#
- 1...Rd8
- 2.Sd6#
- 1...Rf8
- 2.Sf6#
- 1...Bd2
- 2.Sxd2#
- 1...Bf2
- 2.Sxf2#
- 1...Bc3
- 2.Sxc3#
- 1...e5!
- threat
- 1.Rg7?
- threat
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...Bg3+
- 2.Sxg3#
- 1...Rc8
- 2.Sc5#
- 1...Rd8
- 2.Sd6#
- 1...Rf8
- 2.Sf6#
- 1...Bd2
- 2.Sxd2#
- 1...Bf2
- 2.Sxf2#
- 1...Bc3
- 2.Sxc3#
- 1...e5!
- threat
- 1.Rgc5?
- Keys
- 1.Re5!
- threat
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...Bg3+
- 2.Sxg3#
- 1...Kg4
- 2.Sd2#
- 2.Sg5#
- 1...Rc8
- 2.Sc5#
- 1...Rd8
- 2.Sd6#
- 1...Rf8
- 2.Sf6#
- 1...Rg8
- 2.Sg5#
- 1...Bd2
- 2.Sxd2#
- 1...Bf2
- 2.Sxf2#
- 1...Bc3
- 2.Sxc3#
- threat
- 1.Re5!
Anticipated by 103950(1915), 77968(1925)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(D);
- Threat
- DUALS(7)
- Vars
- B(a);CHECK::R(B)+S(C),XB(a)
- R(e);::R(B)+S(C)
- B(a);::R(B)+S(C),XB(a)
- Refutation
- P(d);
- Try
- R(D);
- Threat
- DUALS(8)
- Vars
- B(a);CHECK::R(B)+S(C),XB(a)
- R(e);::R(B)+S(C)
- B(a);::R(B)+S(C),XB(a)
- Refutation
- P(d);
- Try
- R(D);
- Threat
- DUALS(9)
- Vars
- B(a);CHECK::R(B)+S(C),XB(a)
- R(e);::R(B)+S(C)
- B(a);::R(B)+S(C),XB(a)
- Refutation
- P(d);
- Try
- R(D);
- Threat
- DUALS(8)
- Vars
- B(a);CHECK::R(B)+S(C),XB(a)
- R(e);::R(B)+S(C)
- B(a);::R(B)+S(C),XB(a)
- Refutation
- P(d);
- Try
- R(D);
- Threat
- DUALS(8)
- Vars
- B(a);CHECK::R(B)+S(C),XB(a)
- R(e);::R(B)+S(C)
- B(a);::R(B)+S(C),XB(a)
- Refutation
- P(d);
- Try
- Actual
- R(D);
- Threat
- DUALS(8)
- Vars
- B(a);CHECK::R(B)+S(C),XB(a)
- R(e);::R(B)+S(C)
- B(a);::R(B)+S(C),XB(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).