MESON Chess Problem Database
Problem Display
PID: 22276 (Q2b4/1r1Rp3/3n4/1p2k1P1/1P1N3R/1P6/5P1N/3Kn2B w - - 0 1)
Heathcote, Godfrey
1st Prize, Bristol Mercury, 1891
#2
11 + 7
| 15 | British Chess Magazine | 1891 |
| 14789 | Cheltenham Examiner | 1892 |
| 15239 | Valois Notebooks | 2015 |
SOLUTION
- SOUND
- Sets
- 1...Rb6
- 2.Qd5#
- 1...Ra7
- 2.Qd5#
- 1...Rc7
- 2.Qd5#
- 1...Rxd7
- 2.Qd5#
- 1...Rb8
- 2.Qd5#
- 1...Ba5
- 2.Qh8#
- 1...Bb6
- 2.Qh8#
- 1...Bc7
- 2.Rxe7#
- 2.Qh8#
- 1...Sc4
- 2.Re4#
- 2.Rd5#
- 2.f4#
- 1...Se4
- 2.Rxe4#
- 2.f4#
- 1...Sf5
- 2.Re4#
- 2.Rd5#
- 2.f4#
- 1...Sf7
- 2.Re4#
- 2.Rd5#
- 2.f4#
- 1...Sc8
- 2.Re4#
- 2.Rd5#
- 2.f4#
- 1...Se8
- 2.Re4#
- 2.Rd5#
- 2.f4#
- 1...Rb6
- Tries
- 1.Kxe1?
- 1...Rxd7
- 2.Shf3#
- 2.Qd5#
- 1...Rb6
- 2.Shf3#
- 2.Qd5#
- 1...Ra7
- 2.Shf3#
- 2.Qd5#
- 1...Rc7
- 2.Shf3#
- 2.Qd5#
- 1...Rb8
- 2.Shf3#
- 2.Qd5#
- 1...Ba5
- 2.Qh8#
- 1...Bb6
- 2.Qh8#
- 1...Bc7
- 2.Rxe7#
- 2.Qh8#
- 1...Sc4
- 2.Shf3#
- 2.Re4#
- 2.Rd5#
- 2.f4#
- 1...Se4
- 2.Shf3#
- 2.Rxe4#
- 2.f4#
- 1...Sf5
- 2.Shf3#
- 2.Re4#
- 2.Rd5#
- 2.f4#
- 1...Sf7
- 2.Shf3#
- 2.Re4#
- 2.Rd5#
- 2.f4#
- 1...Sc8
- 2.Shf3#
- 2.Re4#
- 2.Rd5#
- 2.f4#
- 1...Se8
- 2.Shf3#
- 2.Re4#
- 2.Rd5#
- 2.f4#
- 1...e6!
- 1...Rxd7
- 1.Shf3+?
- 1...Kd5
- 2.Qxb7#
- 1...Sxf3!
- 1...Kd5
- 1.Re4+?
- 1...Kd5
- 2.Qxb7#
- 1...Sxe4!
- 1...Kd5
- 1.Rxe7+?
- 1...Rxe7
- 2.Qd5#
- 1...Bxe7!
- 1...Rxe7
- 1.Qxb7?
- threat
- 2.Qd5#
- 1...Sxb7
- 2.Re4#
- 2.Rd5#
- 2.f4#
- 1...Sg2
- 2.Shf3#
- 1...Sf3
- 2.Shxf3#
- 1...e6!
- threat
- 1.Kxe1?
- Keys
- 1.Be4!
- 1...Kxd4
- 2.Qa1#
- 1...Rxd7
- 2.Qd5#
- 1...Sxe4
- 2.f4#
- 1...Rb6
- 2.Qd5#
- 1...Ra7
- 2.Qd5#
- 1...Rc7
- 2.Qd5#
- 1...Rb8
- 2.Qd5#
- 1...Ba5
- 2.Qh8#
- 1...Bb6
- 2.Qh8#
- 1...Bc7
- 2.Qh8#
- 1...Sc2
- 2.Shf3#
- 1...Sg2
- 2.Shf3#
- 1...Sd3
- 2.Shf3#
- 1...Sf3
- 2.Shxf3#
- 1...Sc4
- 2.Rd5#
- 1...Sf5
- 2.Rd5#
- 1...Sf7
- 2.Rd5#
- 1...Sc8
- 2.Rd5#
- 1...Se8
- 2.Rd5#
- 1...e6
- 2.Sc6#
- 1...Kxd4
- 1.Be4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 13
- REMOVED MATES = 0
- Sets
- R(e);OGATE::QAR1(K)
- R(e);OGATE,XR(J)::QAR1(K)
- B(g);OGATE::QAB(K)
- Tries
- Try
- K(A);P-FLIGHT,XS(a)
- Vars
- B(g);OGATE,P_PINP(F)::QAB(K)
- B(g);OGATE::QAB(K)
- Refutation
- P(f);
- Try
- S(D);CHECK
- Vars
- K(c);P-FLIGHT,P_SPINR(e),P_SPINS(d)::QAB(K),XR(e)
- Refutation
- S(a);XS(D)
- Try
- R(H);CHECK
- Vars
- K(c);P-FLIGHT,P_SPINR(e),P_SPINS(d)::QAB(K),XR(e)
- Refutation
- S(d);XR(H)
- Try
- R(J);CHECK,XP(f)
- Vars
- R(e);OGATE,XR(J)::QAR1(K)
- Refutation
- B(g);XR(J)
- Try
- Q(K);XR(e)
- Threat
- QAR1(K)
- Vars
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- Refutation
- P(f);
- Try
- Actual
- B(B);
- Vars
- K(c);OGATEB,P_SPINS(d),S_FLIGHT,XS(G)::QAB(K)
- R(e);OGATE,XR(J)::QAR1(K)
- S(d);SBLOCK,XB(B)::P(C)
- R(e);OGATE::QAR1(K)
- B(g);OGATE::QAB(K)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(d);OGATE::R1(J)
- P(f);SBLOCK::S(G)
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).