MESON Chess Problem Database
Problem Display
PID: 17453 (B6r/PR6/2N4P/8/8/8/r3PQ2/R2K3k w - - 0 1)
Petrovic, Nenad
The Problemist, 1946
#2
9 + 3
| 3105 | FIDE Album (1945-1955) | 1964 |
SOLUTION
- SOUND
- Sets
- 1...Rc2
- 2.Kxc2#
- 1...Rd2+
- 2.Kxd2#
- 1...Rxe2
- 2.Kxe2#
- 1...Rc2
- Tries
- 1.Sd8?
- threat
- 2.Rbb1#
- 2.Rb2#
- 2.Rb3#
- 2.Rb4#
- 2.Rb5#
- 2.Rb6#
- 2.Rc7#
- 2.Rd7#
- 2.Re7#
- 2.Rf7#
- 2.Rg7#
- 2.Rh7#
- 2.Rb8#
- 1...Rxa1+
- 2.Rb1#
- 1...Rd2+
- 2.Kxd2#
- 1...Rxe2
- 2.Kxe2#
- 1...Rxa7
- 2.Rbxa7#
- 1...Rxh6
- 2.Rh7#
- 1...Rb2
- 2.Rxb2#
- 2.Rb3#
- 2.Rb4#
- 2.Rb5#
- 2.Rb6#
- 1...Rc2
- 2.Kxc2#
- 1...Ra3
- 2.Rb3#
- 1...Ra4
- 2.Rb4#
- 1...Ra5
- 2.Rb5#
- 1...Ra6
- 2.Rb6#
- 1...Rh7
- 2.Rc7#
- 2.Rd7#
- 2.Re7#
- 2.Rf7#
- 2.Rg7#
- 2.Rxh7#
- 1...Re8
- 2.Re7#
- 1...Rf8
- 2.Rf7#
- 1...Rg8
- 2.Rg7#
- 1...Rxd8+!
- threat
- 1.Rg7?
- threat
- 2.Sb8#
- 2.Sd8#
- 2.Rg1#
- 2.Qg1#
- 2.Qh4#
- 2.Qg2#
- 1...Rd2+
- 2.Kxd2#
- 1...Rd8+
- 2.Sxd8#
- 1...Rxe2
- 2.Kxe2#
- 2.Rg1#
- 2.Qg1#
- 1...Rxa7
- 2.Rg1#
- 2.Qg1#
- 2.Qh4#
- 2.Qg2#
- 1...Rxh6
- 2.Rg1#
- 2.Qg1#
- 2.Qg2#
- 1...Rxa8
- 2.Rg1#
- 2.Qg1#
- 2.Qh4#
- 2.Qg2#
- 1...Rb2
- 2.Rg1#
- 2.Qg1#
- 2.Qh4#
- 2.Qg2#
- 1...Rc2
- 2.Kxc2#
- 2.Rg1#
- 2.Qg1#
- 2.Qh4#
- 2.Qg2#
- 1...Ra3
- 2.Rg1#
- 2.Qg1#
- 2.Qg2#
- 1...Ra4
- 2.Rg1#
- 2.Qg1#
- 2.Qg2#
- 1...Ra5
- 2.Rg1#
- 2.Qg1#
- 2.Qh4#
- 2.Qg2#
- 1...Ra6
- 2.Rg1#
- 2.Qg1#
- 2.Qh4#
- 2.Qg2#
- 1...Rb8
- 2.Sxb8#
- 2.Rg1#
- 2.Qg1#
- 2.Qh4#
- 2.Qg2#
- 1...Rc8
- 2.Rg1#
- 2.Qg1#
- 2.Qh4#
- 2.Qg2#
- 1...Re8
- 2.Rg1#
- 2.Qg1#
- 2.Qh4#
- 2.Qg2#
- 1...Rf8
- 2.Rg1#
- 2.Qg1#
- 2.Qh4#
- 2.Qg2#
- 1...Rg8
- 2.Sb8#
- 2.Sd8#
- 2.Qg1#
- 2.Qh4#
- 2.Qg2#
- 1...Rxa1+!
- threat
- 1.Sd8?
- Keys
- 1.Sb8!
- threat
- 2.Rbb1#
- 2.Rb2#
- 2.Rb3#
- 2.Rb4#
- 2.Rb5#
- 2.Rb6#
- 2.Rc7#
- 2.Rd7#
- 2.Re7#
- 2.Rf7#
- 2.Rg7#
- 2.Rh7#
- 1...Rxa1+
- 2.Rb1#
- 1...Rd2+
- 2.Kxd2#
- 1...Rd8+
- 2.Rd7#
- 1...Rxe2
- 2.Kxe2#
- 1...Rxa7
- 2.Rbxa7#
- 1...Rxh6
- 2.Rh7#
- 1...Rxb8
- 2.Rxb8#
- 1...Rb2
- 2.Rxb2#
- 2.Rb3#
- 2.Rb4#
- 2.Rb5#
- 2.Rb6#
- 1...Rc2
- 2.Kxc2#
- 1...Ra3
- 2.Rb3#
- 1...Ra4
- 2.Rb4#
- 1...Ra5
- 2.Rb5#
- 1...Ra6
- 2.Rb6#
- 1...Rh7
- 2.Rc7#
- 2.Rd7#
- 2.Re7#
- 2.Rf7#
- 2.Rg7#
- 2.Rxh7#
- 1...Rc8
- 2.Rc7#
- 1...Re8
- 2.Re7#
- 1...Rf8
- 2.Rf7#
- 1...Rg8
- 2.Rg7#
- threat
- 1.Sb8!
This is a version
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 13
- REMOVED MATES = 0
- Sets
- R(b);::R(A)+K(B),XR(b)
- R(b);CHECK::R(A)+K(B),XR(b)
- R(b);XP(C)::R(A)+K(B),XR(b)
- Tries
- Try
- S(E);
- Threat
- DUALS(13)
- Vars
- R(b);CHECK,XR(A)::B(I)+R(H)
- R(b);CHECK::R(A)+K(B),XR(b)
- R(b);XP(C)::R(A)+K(B),XR(b)
- R(b);OGATE,XP(G)::B(I)+R(H),XR(b)
- R(c);XP(F)::B(I)+R(H)
- R(b);::R(A)+K(B),XR(b)
- R(b);::B(I)+R(H)
- R(c);::B(I)+R(H)
- Refutation
- R(c);CHECK,XS(E)
- Try
- R(H);
- Threat
- DUALS(6)
- Vars
- R(b);CHECK::R(A)+K(B),XR(b)
- R(c);CHECK::B(I)+S(E),XR(c)
- Refutation
- R(b);CHECK,XR(A)
- Try
- Actual
- S(E);
- Threat
- DUALS(12)
- Vars
- R(b);CHECK,XR(A)::B(I)+R(H)
- R(b);CHECK::R(A)+K(B),XR(b)
- R(c);CHECK::B(I)+R(H)
- R(b);XP(C)::R(A)+K(B),XR(b)
- R(b);OGATE,XP(G)::B(I)+R(H),XR(b)
- R(c);XP(F)::B(I)+R(H)
- R(c);OGATE,XS(E)::B(I)+R(H),XR(c)
- R(b);::R(A)+K(B),XR(b)
- R(b);::B(I)+R(H)
- R(c);::B(I)+R(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).