MESON Chess Problem Database
Problem Display
PID: 148601 (K1N3r1/pB6/Rb6/2N1PkpP/3P4/3b2R1/2p5/2B5 w - - 0 1)
Williams, Philip Hamilton
British Chess Magazine, 1901
#2
10 + 7
SOLUTION
- SOUND
- Sets
- 1...Rg6
- 2.Se7#
- 1...Rg7
- 2.Sd6#
- 1...Rxc8+
- 2.Bxc8#
- 1...Rd8
- 2.Rxg5#
- 1...Re8
- 2.Rxg5#
- 1...Rf8
- 2.Rxg5#
- 1...Rh8
- 2.Rxg5#
- 1...Bf1
- 2.Be4#
- 1...Be2
- 2.Be4#
- 1...Bc4
- 2.Be4#
- 1...Be4
- 2.Bxe4#
- 1...Bb5
- 2.Be4#
- 1...Bxa6
- 2.Be4#
- 1...Ba5
- 2.Rf6#
- 1...Bxc5
- 2.Rf6#
- 1...Bc7
- 2.Rf6#
- 1...Bd8
- 2.Sd6#
- 1...Rg6
- Tries
- 1.Bd5?
- threat
- 2.Be6#
- 1...Bxc5
- 2.Rf6#
- 1...Rg6
- 2.Se7#
- 1...Re8
- 2.Rxg5#
- 1...Bc4
- 2.Be4#
- 1...Be4
- 2.Bxe4#
- 1...Rxc8+!
- threat
- 1.Rg1?
- 1...Rxc8+
- 2.Bxc8#
- 1...Bxa6
- 2.Be4#
- 1...Bxc5
- 2.Rf6#
- 1...Rg6
- 2.Se7#
- 1...Rg7
- 2.Sd6#
- 1...Rd8
- 2.Rxg5#
- 1...Re8
- 2.Rxg5#
- 1...Rf8
- 2.Rxg5#
- 1...Rh8
- 2.Rxg5#
- 1...Bf1
- 2.Be4#
- 1...Be2
- 2.Be4#
- 1...Bc4
- 2.Be4#
- 1...Be4
- 2.Bxe4#
- 1...Bb5
- 2.Be4#
- 1...Ba5
- 2.Rf6#
- 1...Bc7
- 2.Rf6#
- 1...Bd8
- 2.Sd6#
- 1...g4!
- 1...Rxc8+
- 1.Rxb6?
- threat
- 2.Rf6#
- 1...Rxc8+
- 2.Bxc8#
- 1...Rg6
- 2.Se7#
- 1...Rf8
- 2.Rxg5#
- 1...axb6!
- threat
- 1.Bd5?
- Keys
- 1.Rg2!
- 1...Rxc8+
- 2.Bxc8#
- 1...Bxa6
- 2.Be4#
- 1...Bxc5
- 2.Rf6#
- 1...g4
- 2.Rf2#
- 1...Rg6
- 2.Se7#
- 1...Rg7
- 2.Sd6#
- 1...Rd8
- 2.Rxg5#
- 1...Re8
- 2.Rxg5#
- 1...Rf8
- 2.Rxg5#
- 1...Rh8
- 2.Rxg5#
- 1...Bf1
- 2.Be4#
- 1...Be2
- 2.Be4#
- 1...Bc4
- 2.Be4#
- 1...Be4
- 2.Bxe4#
- 1...Bb5
- 2.Be4#
- 1...Ba5
- 2.Rf6#
- 1...Bc7
- 2.Rf6#
- 1...Bd8
- 2.Sd6#
- 1...Rxc8+
- 1.Rg2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(g);N_PINS(J)::S(J)
- R(g);CHECK,OGATE,XS(J)::B(H),XR(g)
- R(g);N_GUARD::R1(B),XP(d)
- B(b);N_GUARD::B(H)
- B(b);N_GUARD,P_PINB(H)::B(H),XB(b)
- B(b);N_GUARD,XR(G)::B(H)
- B(e);OGATE::R1(G)
- B(e);OGATE,XS(D)::R1(G)
- B(e);N_PINS(J)::S(J)
- Tries
- Try
- B(H);
- Threat
- B(H)
- Vars
- B(e);OGATE,XS(D)::R1(G)
- R(g);N_PINS(J)::S(J)
- R(g);N_GUARD::R1(B),XP(d)
- B(b);N_GUARD::B(H)
- B(b);N_GUARD,P_PINB(H)::B(H),XB(b)
- Refutation
- R(g);CHECK,XS(J)
- Try
- R(B);
- Vars
- R(g);CHECK,OGATE,XS(J)::B(H),XR(g)
- B(b);N_GUARD,XR(G)::B(H)
- B(e);OGATE,XS(D)::R1(G)
- R(g);N_PINS(J)::S(J)
- R(g);N_GUARD::R1(B),XP(d)
- B(b);N_GUARD::B(H)
- B(b);N_GUARD,P_PINB(H)::B(H),XB(b)
- B(e);OGATE::R1(G)
- B(e);N_PINS(J)::S(J)
- Refutation
- P(d);
- Try
- R(G);XB(e)
- Threat
- R1(G)
- Vars
- R(g);CHECK,OGATE,XS(J)::B(H),XR(g)
- R(g);N_PINS(J)::S(J)
- R(g);N_GUARD::R1(B),XP(d)
- Refutation
- P(f);XR(G)
- Try
- Actual
- R(B);
- Vars
- R(g);CHECK,OGATE,XS(J)::B(H),XR(g)
- B(b);N_GUARD,XR(G)::B(H)
- B(e);OGATE,XS(D)::R1(G)
- P(d);SBLOCK::R(B)
- R(g);N_PINS(J)::S(J)
- R(g);N_GUARD::R1(B),XP(d)
- B(b);N_GUARD::B(H)
- B(b);N_GUARD,P_PINB(H)::B(H),XB(b)
- B(e);OGATE::R1(G)
- B(e);N_PINS(J)::S(J)
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).