MESON Chess Problem Database
Problem Display
PID: 9366 (5n1b/R3p2r/1p2k1p1/6R1/BB1P4/5Q2/2p1N3/K1n5 w - - 0 1)
Heathcote, Godfrey
2nd Prize, Norwood News, 1901
#2
8 + 9
| 15 | British Chess Magazine | 1902 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Rxe7#
- 1...Rh2
- 2.Rxe7#
- 1...Rh3
- 2.Rxe7#
- 1...Rh4
- 2.Rxe7#
- 1...Rh5
- 2.Rxe7#
- 1...Rh6
- 2.Rxe7#
- 1...Rf7
- 2.Qc6#
- 1...Rg7
- 2.Re5#
- 2.d5#
- 1...Bxd4+
- 2.Sxd4#
- 1...Be5
- 2.Rxe5#
- 1...Bf6
- 2.Qd5#
- 1...Bg7
- 2.Rxe7#
- 1...Sa2
- 2.Bb3#
- 1...Sxe2
- 2.Bb3#
- 1...Sb3+
- 2.Bxb3#
- 1...Sd3
- 2.Bb3#
- 1...Sd7
- 2.Bxd7#
- 1...Rh1
- Tries
- 1.Sc3?
- threat
- 2.d5#
- 1...Sb3+
- 2.Bxb3#
- 1...Bf6
- 2.Qd5#
- 1...Bxd4!
- threat
- 1.Bb5?
- threat
- 2.Bc4#
- 1...Bxd4+
- 2.Sxd4#
- 1...Sb3+!
- threat
- 1.Bc6?
- threat
- 2.Bd5#
- 1...Bxd4+
- 2.Sxd4#
- 1...Sb3+!
- threat
- 1.Be8?
- threat
- 2.Qc6#
- 1...Bxd4+
- 2.Sxd4#
- 1...Be5
- 2.Rxe5#
- 1...Sb3+!
- threat
- 1.Ba3?
- 1...Bxd4+
- 2.Sxd4#
- 1...Sb3+
- 2.Bxb3#
- 1...Sxe2
- 2.Bb3#
- 1...Bf6
- 2.Qd5#
- 1...Rh1
- 2.Rxe7#
- 1...Rh2
- 2.Rxe7#
- 1...Rh3
- 2.Rxe7#
- 1...Rh4
- 2.Rxe7#
- 1...Rh5
- 2.Rxe7#
- 1...Rh6
- 2.Rxe7#
- 1...Rf7
- 2.Qc6#
- 1...Rg7
- 2.Re5#
- 2.d5#
- 1...Be5
- 2.Rxe5#
- 1...Bg7
- 2.Rxe7#
- 1...Sa2
- 2.Bb3#
- 1...Sd3
- 2.Bb3#
- 1...Sd7
- 2.Bxd7#
- 1...b5!
- 1...Bxd4+
- 1.Bc5?
- 1...Bxd4+
- 2.Sxd4#
- 1...Sb3+
- 2.Bxb3#
- 1...Sxe2
- 2.Bb3#
- 1...bxc5
- 2.Ra6#
- 1...Bf6
- 2.Qd5#
- 1...Rh1
- 2.Rxe7#
- 1...Rh2
- 2.Rxe7#
- 1...Rh3
- 2.Rxe7#
- 1...Rh4
- 2.Rxe7#
- 1...Rh5
- 2.Rxe7#
- 1...Rh6
- 2.Rxe7#
- 1...Rf7
- 2.Qc6#
- 1...Rg7
- 2.Re5#
- 2.d5#
- 1...Be5
- 2.Rxe5#
- 1...Bg7
- 2.Rxe7#
- 1...Sa2
- 2.Bb3#
- 1...Sd3
- 2.Bb3#
- 1...Sd7
- 2.Bxd7#
- 1...b5!
- 1...Bxd4+
- 1.Rb5?
- threat
- 2.Rxb6#
- 1...Bxd4+
- 2.Sxd4#
- 1...Sb3+
- 2.Bxb3#
- 1...Bf6
- 2.Qd5#
- 1...Be5
- 2.Rxe5#
- 1...Sd7!
- threat
- 1.Rf5?
- threat
- 2.Qd5#
- 1...Bxd4+
- 2.Sxd4#
- 1...Sb3+
- 2.Bxb3#
- 1...Be5
- 2.Rxe5#
- 1...gxf5!
- threat
- 1.Rxg6+?
- 1...Sxg6
- 2.Bd7#
- 1...Bf6!
- 1...Sxg6
- 1.Rb7?
- threat
- 2.Rxb6#
- 1...Bxd4+
- 2.Sxd4#
- 1...Sb3+
- 2.Bxb3#
- 1...Bf6
- 2.Qd5#
- 1...Be5
- 2.Rxe5#
- 1...Sd7
- 2.Bxd7#
- 1...b5!
- threat
- 1.Rc7?
- 1...Bxd4+
- 2.Sxd4#
- 1...Sb3+
- 2.Bxb3#
- 1...Sxe2
- 2.Bb3#
- 1...Bf6
- 2.Qd5#
- 1...Rh1
- 2.Rxe7#
- 1...Rh2
- 2.Rxe7#
- 1...Rh3
- 2.Rxe7#
- 1...Rh4
- 2.Rxe7#
- 1...Rh5
- 2.Rxe7#
- 1...Rh6
- 2.Rxe7#
- 1...Rf7
- 2.Qc6#
- 1...Rg7
- 2.Re5#
- 2.d5#
- 1...Be5
- 2.Rxe5#
- 1...Bg7
- 2.Rxe7#
- 1...Sa2
- 2.Bb3#
- 1...Sd3
- 2.Bb3#
- 1...Sd7
- 2.Bxd7#
- 2.Rc6#
- 1...b5!
- 1...Bxd4+
- 1.Qxf8?
- threat
- 2.Sf4#
- 2.Bd7#
- 1...Bxd4+
- 2.Sxd4#
- 1...Sb3+
- 2.Bxb3#
- 1...Sxe2
- 2.Bb3#
- 2.Bd7#
- 1...Be5
- 2.Rxe5#
- 1...b5
- 2.Sf4#
- 1...Rh4
- 2.Bd7#
- 2.Rxe7#
- 2.Qxe7#
- 1...Sd3
- 2.Bb3#
- 2.Bd7#
- 1...Rf7!
- threat
- 1.Sc3?
- Keys
- 1.Rga5!
- 1...Bxd4+
- 2.Sxd4#
- 1...Sb3+
- 2.Bxb3#
- 1...Sxe2
- 2.Bb3#
- 1...bxa5
- 2.Ra6#
- 1...Bf6
- 2.Qd5#
- 1...b5
- 2.R5a6#
- 1...Rh1
- 2.Rxe7#
- 1...Rh2
- 2.Rxe7#
- 1...Rh3
- 2.Rxe7#
- 1...Rh4
- 2.Rxe7#
- 1...Rh5
- 2.Rxe7#
- 1...Rh6
- 2.Rxe7#
- 1...Rf7
- 2.Qc6#
- 1...Rg7
- 2.Re5#
- 1...Be5
- 2.Rxe5#
- 1...Bg7
- 2.Rxe7#
- 1...Sa2
- 2.Bb3#
- 1...Sd3
- 2.Bb3#
- 1...Sd7
- 2.Bxd7#
- 1...g5
- 2.Qf5#
- 1...Bxd4+
- 1.Rga5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(g);N_GUARD::R1(H),XP(f)
- R(g);SBLOCK::QAR2(C)
- B(i);CHECK,XP(F)::S(B),XB(i)
- B(i);N_GUARD::R1(G),XB(i)
- B(i);SBLOCK::QAB1(C)
- B(i);S_CUTR(g)::R1(H),XP(f)
- S(a);N_GUARD::B(D)
- S(a);N_GUARD,XS(B)::B(D)
- S(a);CHECK,N_GUARD::B(D),XS(a)
- S(h);N_GUARD::B(D),XS(h)
- Tries
- Try
- S(B);N_SPINP(F)
- Threat
- P(F)
- Vars
- S(a);CHECK,N_GUARD::B(D),XS(a)
- B(i);SBLOCK::QAB1(C)
- Refutation
- B(i);P_PINS(B),XP(F)
- Try
- B(D);
- Threat
- B(D)
- Vars
- B(i);CHECK,XP(F)::S(B),XB(i)
- Refutation
- S(a);CHECK
- Try
- B(D);
- Threat
- B(D)
- Vars
- B(i);CHECK,XP(F)::S(B),XB(i)
- Refutation
- S(a);CHECK
- Try
- B(D);
- Threat
- QAR2(C)
- Vars
- B(i);CHECK,XP(F)::S(B),XB(i)
- B(i);N_GUARD::R1(G),XB(i)
- Refutation
- S(a);CHECK
- Try
- B(E);
- Vars
- B(i);CHECK,XP(F)::S(B),XB(i)
- S(a);CHECK,N_GUARD::B(D),XS(a)
- S(a);N_GUARD,XS(B)::B(D)
- B(i);SBLOCK::QAB1(C)
- R(g);N_GUARD::R1(H),XP(f)
- R(g);SBLOCK::QAR2(C)
- B(i);N_GUARD::R1(G),XB(i)
- B(i);S_CUTR(g)::R1(H),XP(f)
- S(a);N_GUARD::B(D)
- S(h);N_GUARD::B(D),XS(h)
- Refutation
- P(c);
- Try
- B(E);
- Vars
- B(i);CHECK,XP(F)::S(B),XB(i)
- S(a);CHECK,N_GUARD::B(D),XS(a)
- S(a);N_GUARD,XS(B)::B(D)
- P(c);OGATEB,XB(E)::R(H)
- B(i);SBLOCK::QAB1(C)
- R(g);N_GUARD::R1(H),XP(f)
- R(g);SBLOCK::QAR2(C)
- B(i);N_GUARD::R1(G),XB(i)
- B(i);S_CUTR(g)::R1(H),XP(f)
- S(a);N_GUARD::B(D)
- S(h);N_GUARD::B(D),XS(h)
- Refutation
- P(c);
- Try
- R(G);
- Threat
- R(G),XP(c)
- Vars
- B(i);CHECK,XP(F)::S(B),XB(i)
- S(a);CHECK,N_GUARD::B(D),XS(a)
- B(i);SBLOCK::QAB1(C)
- B(i);N_GUARD::R1(G),XB(i)
- Refutation
- S(h);
- Try
- R(G);
- Threat
- QAB1(C)
- Vars
- B(i);CHECK,XP(F)::S(B),XB(i)
- S(a);CHECK,N_GUARD::B(D),XS(a)
- B(i);N_GUARD::R1(G),XB(i)
- Refutation
- P(e);XR(G)
- Try
- R(G);CHECK,XP(e)
- Vars
- S(h);XR(G)::B(D)
- Refutation
- B(i);P_SPINB(i)
- Try
- R(H);
- Threat
- R(H),XP(c)
- Vars
- B(i);CHECK,XP(F)::S(B),XB(i)
- S(a);CHECK,N_GUARD::B(D),XS(a)
- B(i);SBLOCK::QAB1(C)
- B(i);N_GUARD::R1(G),XB(i)
- S(h);N_GUARD::B(D),XS(h)
- Refutation
- P(c);
- Try
- R(H);
- Vars
- B(i);CHECK,XP(F)::S(B),XB(i)
- S(a);CHECK,N_GUARD::B(D),XS(a)
- S(a);N_GUARD,XS(B)::B(D)
- B(i);SBLOCK::QAB1(C)
- R(g);N_GUARD::R1(H),XP(f)
- R(g);SBLOCK::QAR2(C)
- B(i);N_GUARD::R1(G),XB(i)
- B(i);S_CUTR(g)::R1(H),XP(f)
- S(a);N_GUARD::B(D)
- Refutation
- P(c);
- Try
- Q(C);XS(h)
- Threat
- DUALS(2)
- Vars
- B(i);CHECK,XP(F)::S(B),XB(i)
- S(a);CHECK,N_GUARD::B(D),XS(a)
- B(i);N_GUARD::R1(G),XB(i)
- P(c);::S(B)
- Refutation
- R(g);
- Try
- Actual
- R(G);
- Vars
- B(i);CHECK,XP(F)::S(B),XB(i)
- S(a);CHECK,N_GUARD::B(D),XS(a)
- S(a);N_GUARD,XS(B)::B(D)
- P(c);OGATEB,XR(G)::R(H)
- B(i);SBLOCK::QAB1(C)
- P(c);OGATEB::R(G)
- R(g);N_GUARD::R1(H),XP(f)
- R(g);SBLOCK::QAR2(C)
- R(g);N_PINP(F),S_CUTB(i)::R1(G)
- B(i);N_GUARD::R1(G),XB(i)
- B(i);S_CUTR(g)::R1(H),XP(f)
- S(a);N_GUARD::B(D)
- S(h);N_GUARD::B(D),XS(h)
- P(e);N_GUARD::QAB1(C)
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).