MESON Chess Problem Database
Problem Display
PID: 4784 (Q4N2/8/3p1P1r/3Pk3/2P2RBP/3r4/3P1N2/2B1nK2 w - - 0 1)
Hume, George
HM., Hackney Mercury, 1891
#2
12 + 5
| 187 | The Chess Bouquet | 1897 |
| 3348 | Changing Fashions | 1925 |
SOLUTION
- SOUND
- Sets
- 1...Ra3
- 2.d4#
- 1...Rb3
- 2.d4#
- 1...Rc3
- 2.d4#
- 1...Rf3
- 2.d4#
- 1...Rg3
- 2.d4#
- 1...Rh3
- 2.d4#
- 1...Rd4
- 2.Rf5#
- 1...Rxh4
- 2.Sg6#
- 1...Rh5
- 2.Sg6#
- 1...Rxf6
- 2.Re4#
- 1...Rg6
- 2.Sxg6#
- 1...Rh7
- 2.Sg6#
- 1...Rh8
- 2.Sg6#
- 1...Sc2
- 2.Sxd3#
- 1...Sg2
- 2.Sxd3#
- 1...Sf3
- 2.Sxd3#
- 1...Ra3
- Tries
- 1.Sh3?
- threat
- 2.Sd7#
- 2.Qe8#
- 1...Rxh3
- 2.d4#
- 1...Rxf6
- 2.Sd7#
- 1...Rh7
- 2.Sg6#
- 1...Rf3+!
- threat
- 1.Se6?
- threat
- 2.Rf5#
- 1...Rxd5
- 2.Qxd5#
- 1...Rxf6
- 2.Re4#
- 1...Rf3
- 2.d4#
- 1...Rh5!
- threat
- 1.Qa1+?
- 1...Rc3
- 2.d4#
- 1...Rd4
- 2.Rf5#
- 2.Qxd4#
- 1...Kxf4!
- 1...Rc3
- 1.Qa7?
- threat
- 2.Rf5#
- 1...Rxf6
- 2.Re4#
- 1...Rf3
- 2.Qd4#
- 2.d4#
- 1...Rh5
- 2.Sg6#
- 1...Kxf4!
- threat
- 1.Qc8?
- threat
- 2.Qf5#
- 1...Rxf6
- 2.Re4#
- 1...Rh5
- 2.Sg6#
- 1...Kxf4!
- threat
- 1.Qd8?
- threat
- 2.Re4#
- 1...Kxf4
- 2.Qxd6#
- 1...Rd4
- 2.Rf5#
- 1...Re3!
- threat
- 1.Sh3?
- Keys
- 1.Qa3!
- 1...Kxf4
- 2.Qxd6#
- 1...Rxd2
- 2.Qe3#
- 1...Rxa3
- 2.d4#
- 1...Rxd5
- 2.Qe3#
- 1...Rxh4
- 2.Sg6#
- 1...Rxf6
- 2.Re4#
- 1...Rb3
- 2.d4#
- 1...Rc3
- 2.d4#
- 1...Re3
- 2.Qxe3#
- 1...Rf3
- 2.d4#
- 1...Rg3
- 2.d4#
- 1...Rh3
- 2.d4#
- 1...Rd4
- 2.Rf5#
- 1...Rh5
- 2.Sg6#
- 1...Rg6
- 2.Sxg6#
- 1...Rh7
- 2.Sg6#
- 1...Rh8
- 2.Sg6#
- 1...Sc2
- 2.Sxd3#
- 1...Sg2
- 2.Sxd3#
- 1...Sf3
- 2.Sxd3#
- 1...Kxf4
- 1.Qa3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(b);OGATE::P(C)
- R(b);OGATE,P_PINS(D)::P(C)
- R(b);SBLOCK::R1(F)
- R(e);N_GUARD,XP(H)::S(L)
- R(e);N_GUARD::S(L)
- R(e);SBLOCK,XP(J)::R1(F)
- R(e);N_GUARD::S(L),XR(e)
- S(a);N_GUARD::S(D),XR(b)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(b);OGATE,XS(D)::P(C)
- R(e);P_PINR(F),XP(J)::S(L)
- R(e);N_GUARD::S(L)
- Refutation
- R(b);CHECK
- Try
- S(L);
- Threat
- R1(F)
- Vars
- R(b);OGATE,XP(I)::QAR1(K),XR(b)
- R(e);SBLOCK,XP(J)::R1(F)
- R(b);OGATE,P_PINS(D)::P(C)
- Refutation
- R(e);
- Try
- Q(K);CHECK
- Vars
- R(b);OGATE,P_SPINR(b)::P(C)
- Refutation
- K(c);S_FLIGHT,XR(F)
- Try
- Q(K);
- Threat
- R1(F)
- Vars
- R(e);SBLOCK,XP(J)::R1(F)
- R(e);N_GUARD::S(L)
- Refutation
- K(c);S_FLIGHT,XR(F)
- Try
- Q(K);
- Threat
- QAR1(K)
- Vars
- R(e);SBLOCK,XP(J)::R1(F)
- R(e);N_GUARD::S(L)
- Refutation
- K(c);S_FLIGHT,XR(F)
- Try
- Q(K);
- Threat
- R1(F)
- Vars
- K(c);S_FLIGHT,XR(F)::QAB(K),XP(d)
- R(b);SBLOCK::R1(F)
- Refutation
- R(b);
- Try
- Actual
- Q(K);
- Vars
- K(c);S_FLIGHT,XR(F)::QAB(K),XP(d)
- R(b);OGATE,XP(C)::QAR2(K)
- R(b);OGATE,XQ(K)::P(C)
- R(b);OGATE,XP(I)::QAR2(K)
- R(e);N_GUARD,XP(H)::S(L)
- R(e);SBLOCK,XP(J)::R1(F)
- R(b);OGATE::P(C)
- R(b);OGATE::QAR2(K),XR(b)
- R(b);OGATE,P_PINS(D)::P(C)
- R(b);SBLOCK::R1(F)
- R(e);N_GUARD::S(L)
- R(e);N_GUARD::S(L),XR(e)
- S(a);N_GUARD::S(D),XR(b)
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).