MESON Chess Problem Database
Problem Display
PID: 11340 (1N6/2B5/2ppBn2/2r1k1N1/2p5/4Pb2/3P1P2/2K5 w - - 0 1)
Fisk, GW
Chess, 1938
#2
8 + 7
SOLUTION
- SOUND
- Sets
- 1...Rd5
- 2.Sxc6#
- 1...Bd1
- 2.f4#
- 1...Bh1
- 2.f4#
- 1...Be2
- 2.f4#
- 1...Bg2
- 2.f4#
- 1...Be4
- 2.f4#
- 1...Bg4
- 2.f4#
- 1...Bd5
- 2.f4#
- 1...Bh5
- 2.f4#
- 1...Se4
- 2.Sd7#
- 1...Sg4
- 2.Sd7#
- 1...Sd5
- 2.Sd7#
- 1...Sh5
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sh7
- 2.Sd7#
- 1...Se8
- 2.Sd7#
- 1...Sg8
- 2.Sd7#
- 1...c3
- 2.d4#
- 1...Rd5
- Tries
- 1.Sxc6+?
- 1...Bxc6
- 2.f4#
- 1...Rxc6!
- 1...Bxc6
- 1.Ba5?
- threat
- 2.Bc3#
- 1...Se4
- 2.Sd7#
- 1...Sd5
- 2.Sd7#
- 1...d5
- 2.Bc7#
- 1...Rd5
- 2.Sxc6#
- 1...c3
- 2.d4#
- 1...Rxa5!
- threat
- 1.d3?
- threat
- 2.d4#
- 1...Se4
- 2.Sd7#
- 1...Sg4
- 2.Sd7#
- 1...Sd5
- 2.Sd7#
- 1...Sh5
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sh7
- 2.Sd7#
- 1...Se8
- 2.Sd7#
- 1...Sg8
- 2.Sd7#
- 1...Rd5
- 2.Sxc6#
- 1...cxd3+!
- threat
- 1.Sxc6+?
- Keys
- 1.Bb6!
- 1...Se4
- 2.Sd7#
- 1...Sg4
- 2.Sd7#
- 1...Sd5
- 2.Sd7#
- 1...Sh5
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sh7
- 2.Sd7#
- 1...Se8
- 2.Sd7#
- 1...Sg8
- 2.Sd7#
- 1...d5
- 2.Bc7#
- 1...Ra5
- 2.Bd4#
- 1...Rb5
- 2.Bd4#
- 1...Rd5
- 2.Sxc6#
- 1...Bd1
- 2.f4#
- 1...Bh1
- 2.f4#
- 1...Be2
- 2.f4#
- 1...Bg2
- 2.f4#
- 1...Be4
- 2.f4#
- 1...Bg4
- 2.f4#
- 1...Bd5
- 2.f4#
- 1...Bh5
- 2.f4#
- 1...c3
- 2.d4#
- 1...Se4
- 1.Bb6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD,S_CUTB(a)::S(H),XP(e)
- B(a);OGATE::P(C)
- S(g);N_GUARD::S(H)
- S(g);N_GUARD::S(H),XS(g)
- P(b);N_GUARD::P(B)
- Tries
- Try
- S(H);CHECK,XP(e)
- Vars
- B(a);OGATE,XS(H)::P(C)
- Refutation
- R(c);XS(H)
- Try
- B(G);N_PINP(f)
- Threat
- B(G)
- Vars
- S(g);N_GUARD::S(H)
- P(f);OGATEB::B(G)
- R(c);N_GUARD,S_CUTB(a)::S(H),XP(e)
- P(b);N_GUARD::P(B)
- Refutation
- R(c);XB(G)
- Try
- P(B);
- Threat
- P(B)
- Vars
- S(g);N_GUARD::S(H)
- S(g);N_GUARD::S(H),XS(g)
- R(c);N_GUARD,S_CUTB(a)::S(H),XP(e)
- Refutation
- P(b);CHECK,XP(B)
- Try
- Actual
- B(G);N_PINP(f)
- Vars
- S(g);N_GUARD::S(H)
- S(g);N_GUARD::S(H),XS(g)
- P(f);OGATEB::B(G)
- R(c);OGATE::B(G)
- R(c);N_GUARD,S_CUTB(a)::S(H),XP(e)
- B(a);OGATE::P(C)
- P(b);N_GUARD::P(B)
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).