MESON Chess Problem Database
Problem Display
PID: 153805 (3n4/3r2N1/5R1b/4P2r/Np1k4/1P2R3/2P4P/2B2K1B w - - 0 1)
Mackenzie, Arthur Ford
1st Prize, Cheltenham Examiner, 1904-1905
#2
11 + 6
| 133 | The Problemist Supplement | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Rxh2
- 2.Sf5#
- 1...Rh3
- 2.Sf5#
- 1...Rh4
- 2.Sf5#
- 1...Rxe5
- 2.Rd3#
- 1...Rf5+
- 2.Sxf5#
- 1...Rg5
- 2.Rf4#
- 1...Rd5
- 2.Re4#
- 1...Rd6
- 2.Rxd6#
- 1...Ra7
- 2.Rd6#
- 1...Rb7
- 2.Rd6#
- 1...Rc7
- 2.Rd6#
- 1...Re7
- 2.Rd6#
- 1...Rxg7
- 2.Rd6#
- 1...Bxe3
- 2.Bb2#
- 1...Bf4
- 2.Rxf4#
- 1...Bg5
- 2.Sf5#
- 1...Bxg7
- 2.Rf4#
- 1...Sc6
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Rxh2
- Tries
- 1.Ke1?
- 1...Rxh2
- 2.Sf5#
- 1...Rxg7
- 2.Rd6#
- 1...Bxe3
- 2.Bb2#
- 1...Bxg7
- 2.Rf4#
- 1...Rh3
- 2.Sf5#
- 1...Rh4
- 2.Sf5#
- 1...Rf5
- 2.Sxf5#
- 1...Rg5
- 2.Rf4#
- 1...Rd5
- 2.Re4#
- 1...Rd6
- 2.Rxd6#
- 1...Ra7
- 2.Rd6#
- 1...Rb7
- 2.Rd6#
- 1...Rc7
- 2.Rd6#
- 1...Re7
- 2.Rd6#
- 1...Rf7
- 2.Rd6#
- 1...Bf4
- 2.Rxf4#
- 1...Bg5
- 2.Sf5#
- 1...Sc6
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Rxe5!
- 1...Rxh2
- 1.Ke2?
- threat
- 2.Bb2#
- 1...Rc7
- 2.Rd6#
- 1...Rxh2+!
- threat
- 1.Bg2?
- 1...Rf5+
- 2.Sxf5#
- 1...Rxh2
- 2.Sf5#
- 1...Rxe5
- 2.Rd3#
- 1...Rxg7
- 2.Rd6#
- 1...Bxe3
- 2.Bb2#
- 1...Bxg7
- 2.Rf4#
- 1...Rh3
- 2.Sf5#
- 1...Rh4
- 2.Sf5#
- 1...Rg5
- 2.Rf4#
- 1...Rd5
- 2.Re4#
- 1...Rd6
- 2.Rxd6#
- 1...Ra7
- 2.Rd6#
- 1...Rb7
- 2.Rd6#
- 1...Rc7
- 2.Rd6#
- 1...Re7
- 2.Rd6#
- 1...Bf4
- 2.Rxf4#
- 1...Bg5
- 2.Sf5#
- 1...Sc6
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Rf7!
- 1...Rf5+
- 1.Rf5?
- threat
- 2.Rd3#
- 1...Rxf5+
- 2.Sxf5#
- 1...Bxe3
- 2.Bb2#
- 1...Rh3!
- threat
- 1.Rb6?
- threat
- 2.Rxb4#
- 1...Rf5+
- 2.Sxf5#
- 1...Bxe3
- 2.Bb2#
- 1...Rb7
- 2.Rd6#
- 1...Rc7
- 2.Rd6#
- 1...Sc6
- 2.Se6#
- 1...Rf7+!
- threat
- 1.Rc6?
- threat
- 2.Rc4#
- 1...Rf5+
- 2.Sxf5#
- 1...Bxe3
- 2.Bb2#
- 1...Sxc6
- 2.Se6#
- 1...Rc7
- 2.Rd6#
- 1...Rf7+!
- threat
- 1.Re6?
- threat
- 2.Rd3#
- 1...Rf5+
- 2.Sxf5#
- 1...Bxe3
- 2.Bb2#
- 1...Sxe6
- 2.Sxe6#
- 1...Rh3
- 2.Sf5#
- 1...Rf7+!
- threat
- 1.h3?
- 1...Rf5+
- 2.Sxf5#
- 1...Rxh3
- 2.Sf5#
- 1...Rxe5
- 2.Rd3#
- 1...Rxg7
- 2.Rd6#
- 1...Bxe3
- 2.Bb2#
- 1...Bxg7
- 2.Rf4#
- 1...Rh4
- 2.Sf5#
- 1...Rg5
- 2.Rf4#
- 1...Rd5
- 2.Re4#
- 1...Rd6
- 2.Rxd6#
- 1...Ra7
- 2.Rd6#
- 1...Rb7
- 2.Rd6#
- 1...Rc7
- 2.Rd6#
- 1...Re7
- 2.Rd6#
- 1...Bf4
- 2.Rxf4#
- 1...Bg5
- 2.Sf5#
- 1...Sc6
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Rf7!
- 1...Rf5+
- 1.h4?
- 1...Rf5+
- 2.Sxf5#
- 1...Rxh4
- 2.Sf5#
- 1...Rxe5
- 2.Rd3#
- 1...Rxg7
- 2.Rd6#
- 1...Bxe3
- 2.Bb2#
- 1...Bxg7
- 2.Rf4#
- 1...Rg5
- 2.Rf4#
- 1...Rd5
- 2.Re4#
- 1...Rd6
- 2.Rxd6#
- 1...Ra7
- 2.Rd6#
- 1...Rb7
- 2.Rd6#
- 1...Rc7
- 2.Rd6#
- 1...Re7
- 2.Rd6#
- 1...Bf4
- 2.Rxf4#
- 1...Bg5
- 2.Sf5#
- 1...Sc6
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Rf7!
- 1...Rf5+
- 1.Ke1?
- Keys
- 1.Bf3!
- 1...Rxh2
- 2.Sf5#
- 1...Rxe5
- 2.Rd3#
- 1...Rxg7
- 2.Rd6#
- 1...Bxe3
- 2.Bb2#
- 1...Bxg7
- 2.Rf4#
- 1...Rf7
- 2.Rd6#
- 1...Rh3
- 2.Sf5#
- 1...Rh4
- 2.Sf5#
- 1...Rf5
- 2.Sxf5#
- 1...Rg5
- 2.Rf4#
- 1...Rd5
- 2.Re4#
- 1...Rd6
- 2.Rxd6#
- 1...Ra7
- 2.Rd6#
- 1...Rb7
- 2.Rd6#
- 1...Rc7
- 2.Rd6#
- 1...Re7
- 2.Rd6#
- 1...Bf4
- 2.Rxf4#
- 1...Bg5
- 2.Sf5#
- 1...Sc6
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Rxh2
- 1.Bf3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD,XP(E)::S(K)
- R(c);N_GUARD::S(K)
- R(c);SBLOCK,XP(I)::R1(G)
- R(c);CHECK,N_GUARD::S(K),XR(c)
- R(c);S_CUTB(d)::R(J)
- R(e);SBLOCK::R1(G)
- R(e);N_GUARD::R(J),XR(e)
- R(e);N_GUARD::R(J)
- R(e);N_GUARD,XS(K)::R(J)
- B(d);SBLOCK,XR(G)::B(A)
- B(d);N_GUARD::R(J),XB(d)
- B(d);S_CUTR(c)::S(K)
- B(d);N_GUARD,XS(K)::R(J)
- S(f);N_GUARD::S(K)
- S(f);N_GUARD::S(K),XS(f)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- R(c);N_GUARD,XP(E)::S(K)
- R(e);N_GUARD,XS(K)::R(J)
- B(d);SBLOCK,XR(G)::B(A)
- B(d);N_GUARD,XS(K)::R(J)
- R(c);N_GUARD::S(K)
- R(c);N_GUARD::S(K),XR(c)
- R(c);S_CUTB(d)::R(J)
- R(e);SBLOCK::R1(G)
- R(e);N_GUARD::R(J),XR(e)
- R(e);N_GUARD::R(J)
- B(d);N_GUARD::R(J),XB(d)
- B(d);S_CUTR(c)::S(K)
- S(f);N_GUARD::S(K)
- S(f);N_GUARD::S(K),XS(f)
- Refutation
- R(c);P_PINR(G),XP(I)
- Try
- K(B);S_FLIGHT
- Threat
- B(A)
- Vars
- R(e);N_GUARD::R(J)
- Refutation
- R(c);CHECK,XP(E)
- Try
- B(C);
- Vars
- R(c);CHECK,N_GUARD::S(K),XR(c)
- R(c);N_GUARD,XP(E)::S(K)
- R(c);SBLOCK,XP(I)::R1(G)
- R(e);N_GUARD,XS(K)::R(J)
- B(d);SBLOCK,XR(G)::B(A)
- B(d);N_GUARD,XS(K)::R(J)
- R(c);N_GUARD::S(K)
- R(c);S_CUTB(d)::R(J)
- R(e);SBLOCK::R1(G)
- R(e);N_GUARD::R(J),XR(e)
- R(e);N_GUARD::R(J)
- B(d);N_GUARD::R(J),XB(d)
- B(d);S_CUTR(c)::S(K)
- S(f);N_GUARD::S(K)
- S(f);N_GUARD::S(K),XS(f)
- Refutation
- R(e);P_PINR(J)
- Try
- R(J);
- Threat
- R1(G)
- Vars
- R(c);CHECK,XR(J)::S(K),XR(c)
- B(d);SBLOCK,XR(G)::B(A)
- Refutation
- R(c);
- Try
- R(J);
- Threat
- R(J),XP(a)
- Vars
- R(c);CHECK,N_GUARD::S(K),XR(c)
- B(d);SBLOCK,XR(G)::B(A)
- R(e);N_GUARD::R(J)
- S(f);N_GUARD::S(K)
- Refutation
- R(e);CHECK
- Try
- R(J);
- Threat
- R1(J)
- Vars
- R(c);CHECK,N_GUARD::S(K),XR(c)
- B(d);SBLOCK,XR(G)::B(A)
- S(f);N_GUARD,XR(J)::S(K)
- R(e);N_GUARD::R(J)
- Refutation
- R(e);CHECK
- Try
- R(J);
- Threat
- R1(G)
- Vars
- R(c);CHECK,N_GUARD::S(K),XR(c)
- B(d);SBLOCK,XR(G)::B(A)
- S(f);XR(J)::S(K),XS(f)
- R(c);N_GUARD::S(K)
- Refutation
- R(e);CHECK
- Try
- P(E);
- Vars
- R(c);CHECK,N_GUARD::S(K),XR(c)
- R(c);N_GUARD,XP(E)::S(K)
- R(c);SBLOCK,XP(I)::R1(G)
- R(e);N_GUARD,XS(K)::R(J)
- B(d);SBLOCK,XR(G)::B(A)
- B(d);N_GUARD,XS(K)::R(J)
- R(c);N_GUARD::S(K)
- R(c);S_CUTB(d)::R(J)
- R(e);SBLOCK::R1(G)
- R(e);N_GUARD::R(J),XR(e)
- R(e);N_GUARD::R(J)
- B(d);N_GUARD::R(J),XB(d)
- B(d);S_CUTR(c)::S(K)
- S(f);N_GUARD::S(K)
- S(f);N_GUARD::S(K),XS(f)
- Refutation
- R(e);P_PINR(J)
- Try
- P(E);
- Vars
- R(c);CHECK,N_GUARD::S(K),XR(c)
- R(c);N_GUARD,XP(E)::S(K)
- R(c);SBLOCK,XP(I)::R1(G)
- R(e);N_GUARD,XS(K)::R(J)
- B(d);SBLOCK,XR(G)::B(A)
- B(d);N_GUARD,XS(K)::R(J)
- R(c);S_CUTB(d)::R(J)
- R(e);SBLOCK::R1(G)
- R(e);N_GUARD::R(J),XR(e)
- R(e);N_GUARD::R(J)
- B(d);N_GUARD::R(J),XB(d)
- B(d);S_CUTR(c)::S(K)
- S(f);N_GUARD::S(K)
- S(f);N_GUARD::S(K),XS(f)
- Refutation
- R(e);P_PINR(J)
- Try
- Actual
- B(C);
- Vars
- R(c);N_GUARD,XP(E)::S(K)
- R(c);SBLOCK,XP(I)::R1(G)
- R(e);N_GUARD,XS(K)::R(J)
- B(d);SBLOCK,XR(G)::B(A)
- B(d);N_GUARD,XS(K)::R(J)
- R(e);N_GUARD::R(J)
- R(c);N_GUARD::S(K)
- R(c);N_GUARD,P_PINB(C)::S(K),XR(c)
- R(c);S_CUTB(d)::R(J)
- R(e);SBLOCK::R1(G)
- R(e);N_GUARD::R(J),XR(e)
- B(d);N_GUARD::R(J),XB(d)
- B(d);S_CUTR(c)::S(K)
- S(f);N_GUARD::S(K)
- S(f);N_GUARD::S(K),XS(f)
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).