MESON Chess Problem Database
Problem Display
PID: 56561 (5R1b/B2Rrb2/p1B3p1/7p/K1k5/4p2r/2PP4/2n2N2 w - - 0 1)
Fegan, Bertram George
7th Comm., Brisbane Courier, 1916-1917
#2
8 + 10
SOLUTION
- SOUND
- Sets
- 1...Re5
- 2.Rd4#
- 1...Re6
- 2.Bd5#
- 1...Bd5
- 2.Bxd5#
- 1...Be8
- 2.Bd5#
- 1...Bd4
- 2.Rxd4#
- 1...Sb3
- 2.cxb3#
- 1...Sd3
- 2.cxd3#
- 1...a5
- 2.Bb5#
- 1...Re5
- Tries
- 1.Bb7?
- threat
- 2.Bxa6#
- 2.Rc8#
- 1...exd2
- 2.Rc8#
- 1...Be5
- 2.Bxa6#
- 1...Re5
- 2.Rd4#
- 1...Re6
- 2.Bd5#
- 1...Re8
- 2.Bxa6#
- 2.Rc7#
- 1...Bd5
- 2.Bxd5#
- 2.Bxa6#
- 1...Be8
- 2.Bd5#
- 2.Bxa6#
- 1...Bd4
- 2.Bxa6#
- 2.Rxd4#
- 1...Sb3
- 2.Bxa6#
- 2.cxb3#
- 1...Sd3
- 2.Bxa6#
- 2.cxd3#
- 1...a5
- 2.Ba6#
- 2.Rc8#
- 1...Rxd7!
- threat
- 1.Rc8?
- threat
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 2.Bb5#
- 2.Bd5#
- 2.Bb7#
- 2.Ba8#
- 1...Be5
- 2.Bb5#
- 2.Bd5#
- 1...Rh1
- 2.Bxh1#
- 2.Bg2#
- 2.Bf3#
- 2.Be4#
- 2.Bb5#
- 2.Bd5#
- 2.Bb7#
- 2.Ba8#
- 1...Rf3
- 2.Bxf3#
- 2.Be4#
- 2.Bb5#
- 2.Bd5#
- 2.Bb7#
- 2.Ba8#
- 1...Re4
- 2.Bxe4#
- 2.Bb5#
- 2.Bd5#
- 2.Bb7#
- 2.Ba8#
- 1...Re5
- 2.Bb5#
- 2.Bd5#
- 2.Rd4#
- 1...Re6
- 2.Bb5#
- 2.Bd5#
- 1...Re8
- 2.Bb5#
- 2.Bd5#
- 1...Bd5
- 2.Bb5#
- 2.Bxd5#
- 1...Bd4
- 2.Bb5#
- 2.Bd5#
- 2.Rxd4#
- 1...Sb3
- 2.Bb5#
- 2.Bd5#
- 2.cxb3#
- 1...Sd3
- 2.Bb5#
- 2.Bd5#
- 2.cxd3#
- 1...Rxd7!
- threat
- 1.Bb7?
- Keys
- 1.Bf3!
- threat
- 2.Rc8#
- 1...Rxd7
- 2.Sxe3#
- 1...Be5
- 2.Sxe3#
- 1...Re5
- 2.Rd4#
- 1...Re6
- 2.Bd5#
- 1...Re8
- 2.Rc7#
- 1...Bd5
- 2.Bxd5#
- 1...Be8
- 2.Bd5#
- 1...Bd4
- 2.Rxd4#
- 1...Sb3
- 2.Be2#
- 2.cxb3#
- 1...Sd3
- 2.cxd3#
- threat
- 1.Bf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- R(h);S_CUTB(j)::R1(G)
- R(h);S_CUTB(i)::B(E)
- B(i);N_GUARD::B(E),XB(i)
- B(i);N_GUARD::B(E)
- B(j);N_GUARD::R1(G),XB(j)
- S(a);OGATE::P(B),XS(a)
- P(f);N_GUARD::B(E)
- Tries
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- P(b);XP(C)::R(H)
- B(j);::B(E),XP(f)
- R(h);S_CUTB(j)::R1(G)
- R(h);S_CUTB(i)::B(E)
- Refutation
- R(h);XR(G)
- Try
- R(H);
- Threat
- DUALS(8)
- Refutation
- R(h);XR(G)
- Try
- Actual
- B(E);
- Threat
- R(H)
- Vars
- R(h);N_GUARD,XR(G)::S(A),XP(b)
- B(j);S_CUTR(h)::S(A),XP(b)
- R(h);S_CUTB(j)::R1(G)
- R(h);S_CUTB(i)::B(E)
- R(h);N_GUARD::R(G)
- B(i);N_GUARD::B(E),XB(i)
- B(i);N_GUARD,P_PINR(G)::B(E)
- B(j);N_GUARD::R1(G),XB(j)
- S(a);OGATE::P(B),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).