MESON Chess Problem Database
Problem Display
PID: 50729 (4N3/n5p1/4p1P1/1b2k1K1/R3P1PN/p2pP2r/P1np1B2/1Q1R3B w - - 0 1)
Tillett, Percy B
Chess Amateur (The), 1907
#2
13 + 10
SOLUTION
- SOUND
- Sets
- 1...Rxh1
- 2.Sf3#
- 2.Bg3#
- 1...Rh2
- 2.Sf3#
- 2.Bg3#
- 1...Rf3
- 2.Sxf3#
- 1...Rg3
- 2.Bxg3#
- 1...Rxh4
- 2.Bg3#
- 1...Bxa4
- 2.Qb8#
- 1...Bc4
- 2.Qb8#
- 1...Ba6
- 2.Qb8#
- 1...Bc6
- 2.Qb8#
- 1...Bd7
- 2.Qb8#
- 1...Bxe8
- 2.Qb8#
- 1...Sa1
- 2.Qxa1#
- 1...Se1
- 2.Qa1#
- 1...Sxe3
- 2.Qa1#
- 1...Sb4
- 2.Qa1#
- 1...Sd4
- 2.exd4#
- 1...Sc6
- 2.Qxb5#
- 1...Sc8
- 2.Qxb5#
- 1...Rxh1
- Tries
- 1.Bg2?
- 1...Rxh4
- 2.Bg3#
- 1...Bxa4
- 2.Qb8#
- 1...Bxe8
- 2.Qb8#
- 1...Sxe3
- 2.Qa1#
- 1...Rh1
- 2.Sf3#
- 2.Bg3#
- 1...Rh2
- 2.Sf3#
- 2.Bg3#
- 1...Rf3
- 2.Sxf3#
- 1...Rg3
- 2.Bxg3#
- 1...Bc4
- 2.Qb8#
- 1...Ba6
- 2.Qb8#
- 1...Bc6
- 2.Qb8#
- 1...Bd7
- 2.Qb8#
- 1...Sa1
- 2.Qxa1#
- 1...Se1
- 2.Qa1#
- 1...Sb4
- 2.Qa1#
- 1...Sd4
- 2.exd4#
- 1...Sc6
- 2.Qxb5#
- 1...Sc8
- 2.Qxb5#
- 1...Rxe3!
- 1...Rxh4
- 1.Rxd2?
- 1...Rxh1
- 2.Sf3#
- 2.Bg3#
- 1...Rxh4
- 2.Bg3#
- 1...Bxa4
- 2.Qb8#
- 1...Bxe8
- 2.Qb8#
- 1...Sxe3
- 2.Qa1#
- 1...Rh2
- 2.Sf3#
- 2.Bg3#
- 1...Rf3
- 2.Sxf3#
- 1...Rg3
- 2.Bxg3#
- 1...Bc4
- 2.Qb8#
- 1...Ba6
- 2.Qb8#
- 1...Bc6
- 2.Qb8#
- 1...Bd7
- 2.Qb8#
- 1...Sa1
- 2.Qxa1#
- 1...Se1
- 2.Qa1#
- 1...Sb4
- 2.Qa1#
- 1...Sd4
- 2.exd4#
- 1...Sc6
- 2.Qxb5#
- 1...Sc8
- 2.Qxb5#
- 1...Rxe3!
- 1...Rxh1
- 1.Rc4?
- threat
- 2.Rc5#
- 1...Rxh1
- 2.Sf3#
- 2.Bg3#
- 1...Bxc4
- 2.Qb8#
- 1...Bxe8
- 2.Qb8#
- 1...Sxe3
- 2.Qa1#
- 1...Rf3
- 2.Sxf3#
- 1...Bc6
- 2.Qb8#
- 1...Sb4
- 2.Qa1#
- 1...Rxe3!
- threat
- 1.Qxc2?
- threat
- 2.Qc3#
- 2.Qc5#
- 2.Qc7#
- 1...Bxe8
- 2.Qc5#
- 2.Qc7#
- 1...Bc4
- 2.Qc3#
- 1...Bc6
- 2.Qc3#
- 1...Sc6
- 2.Qc5#
- 1...Sc8
- 2.Qc3#
- 2.Qc5#
- 1...dxc2!
- threat
- 1.Qa1+?
- 1...Sd4
- 2.Qxd4#
- 2.exd4#
- 1...Sxa1!
- 1...Sd4
- 1.Qb2+?
- 1...Sd4
- 2.Qxd4#
- 2.exd4#
- 1...axb2!
- 1...Sd4
- 1.Qb3?
- 1...Rxh1
- 2.Sf3#
- 2.Bg3#
- 1...Rxh4
- 2.Bg3#
- 1...Bxa4
- 2.Qb8#
- 1...Bxe8
- 2.Qb8#
- 1...Sxe3
- 2.Qc3#
- 1...Rh2
- 2.Sf3#
- 2.Bg3#
- 1...Rf3
- 2.Sxf3#
- 1...Rg3
- 2.Bxg3#
- 1...Bc4
- 2.Qb8#
- 1...Ba6
- 2.Qb8#
- 1...Bc6
- 2.Qb8#
- 1...Bd7
- 2.Qb8#
- 1...Sa1
- 2.Qc3#
- 1...Se1
- 2.Qc3#
- 1...Sb4
- 2.Qc3#
- 1...Sd4
- 2.exd4#
- 1...Sc6
- 2.Qxb5#
- 1...Sc8
- 2.Qxb5#
- 1...Rxe3!
- 1...Rxh1
- 1.Qb4?
- threat
- 2.Qc5#
- 2.Qd6#
- 1...Bxe8
- 2.Qc5#
- 2.Qb8#
- 1...Sxe3
- 2.Qc3#
- 2.Qd6#
- 2.Qd4#
- 1...Bc4
- 2.Qd6#
- 2.Qb8#
- 1...Bc6
- 2.Qd6#
- 2.Qb8#
- 1...Sc8
- 2.Qc5#
- 2.Qxb5#
- 1...Sxb4!
- threat
- 1.Bg2?
- Keys
- 1.Bf3!
- 1...Rxf3
- 2.Sxf3#
- 1...Rxh4
- 2.Bg3#
- 1...Bxa4
- 2.Qb8#
- 1...Bxe8
- 2.Qb8#
- 1...Sxe3
- 2.Qa1#
- 1...Rh1
- 2.Bg3#
- 1...Rh2
- 2.Bg3#
- 1...Rg3
- 2.Bxg3#
- 1...Bc4
- 2.Qb8#
- 1...Ba6
- 2.Qb8#
- 1...Bc6
- 2.Qb8#
- 1...Bd7
- 2.Qb8#
- 1...Sa1
- 2.Qxa1#
- 1...Se1
- 2.Qa1#
- 1...Sb4
- 2.Qa1#
- 1...Sd4
- 2.exd4#
- 1...Sc6
- 2.Qxb5#
- 1...Sc8
- 2.Qxb5#
- 1...Rxf3
- 1.Bf3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(e);N_GUARD::S(J),XR(e)
- R(e);N_GUARD,P_PINP(I)::B(E),XR(e)
- R(e);N_GUARD,XS(J)::B(E)
- B(f);OGATE,XR(G)::QAB(A)
- B(f);OGATE::QAB(A)
- B(f);OGATE,XS(M)::QAB(A)
- S(a);N_GUARD::QAB(A),XS(a)
- S(a);N_GUARD::QAB(A)
- S(a);N_GUARD,XP(F)::QAB(A)
- S(a);OGATE::P(F),XS(a)
- S(i);N_GUARD::QAR(A),XB(f)
- Tries
- Try
- B(C);
- Vars
- R(e);N_GUARD,XS(J)::B(E)
- B(f);OGATE,XR(G)::QAB(A)
- B(f);OGATE,XS(M)::QAB(A)
- S(a);N_GUARD,XP(F)::QAB(A)
- R(e);N_GUARD::S(J),XR(e)
- R(e);N_GUARD,P_PINP(I)::B(E),XR(e)
- B(f);OGATE::QAB(A)
- S(a);N_GUARD::QAB(A),XS(a)
- S(a);N_GUARD::QAB(A)
- S(a);OGATE::P(F),XS(a)
- S(i);N_GUARD::QAR(A),XB(f)
- Refutation
- R(e);XP(F)
- Try
- R(B);XP(b)
- Vars
- R(e);N_GUARD,XS(J)::B(E)
- B(f);OGATE,XR(G)::QAB(A)
- B(f);OGATE,XS(M)::QAB(A)
- S(a);N_GUARD,XP(F)::QAB(A)
- R(e);N_GUARD::S(J),XR(e)
- R(e);N_GUARD,P_PINP(I)::B(E),XR(e)
- B(f);OGATE::QAB(A)
- S(a);N_GUARD::QAB(A),XS(a)
- S(a);N_GUARD::QAB(A)
- S(a);OGATE::P(F),XS(a)
- S(i);N_GUARD::QAR(A),XB(f)
- Refutation
- R(e);XP(F)
- Try
- R(G);
- Threat
- R(G)
- Vars
- B(f);OGATE,XR(G)::QAB(A)
- B(f);OGATE,XS(M)::QAB(A)
- S(a);N_GUARD,XP(F)::QAB(A)
- R(e);N_GUARD::S(J),XR(e)
- B(f);OGATE::QAB(A)
- S(a);N_GUARD::QAB(A)
- Refutation
- R(e);XP(F)
- Try
- Q(A);XS(a)
- Threat
- DUALS(3)
- Vars
- B(f);::QAB(A)
- S(i);::QAR2(A)
- Refutation
- P(d);XQ(A)
- Try
- Q(A);CHECK
- Refutation
- S(a);XQ(A)
- Try
- Q(A);CHECK
- Refutation
- P(c);XQ(A)
- Try
- Q(A);
- Vars
- R(e);N_GUARD,XS(J)::B(E)
- B(f);OGATE,XR(G)::QAB(A)
- B(f);OGATE,XS(M)::QAB(A)
- S(a);N_GUARD,XP(F)::QAB(A)
- R(e);N_GUARD::S(J),XR(e)
- R(e);N_GUARD,P_PINP(I)::B(E),XR(e)
- B(f);OGATE::QAB(A)
- S(a);N_GUARD::QAB(A)
- S(a);OGATE::P(F),XS(a)
- S(i);N_GUARD::QAR(A),XB(f)
- Refutation
- R(e);XP(F)
- Try
- Q(A);
- Threat
- DUALS(2)
- Refutation
- S(a);XQ(A)
- Try
- Actual
- B(C);
- Vars
- R(e);XB(C)::S(J),XR(e)
- R(e);N_GUARD,XS(J)::B(E)
- B(f);OGATE,XR(G)::QAB(A)
- B(f);OGATE,XS(M)::QAB(A)
- S(a);N_GUARD,XP(F)::QAB(A)
- R(e);N_GUARD::B(E)
- R(e);N_GUARD,P_PINP(I)::B(E),XR(e)
- B(f);OGATE::QAB(A)
- S(a);N_GUARD::QAB(A),XS(a)
- S(a);N_GUARD::QAB(A)
- S(a);OGATE::P(F),XS(a)
- S(i);N_GUARD::QAR(A),XB(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).