MESON Chess Problem Database
Problem Display
PID: 4883 (6b1/4K3/2p5/1Rn3BR/3k4/1Pp5/3N4/Q1N4B w - - 0 1)
Heathcote, Godfrey
Bradford Observer Budget, 1893
#2
9 + 5
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Be3#
- 1...Sxb3
- 2.Rh4#
- 1...Sd3
- 2.Se2#
- 1...Sa4
- 2.Rh4#
- 1...Se4
- 2.Sf3#
- 1...Sa6
- 2.Rh4#
- 1...Se6
- 2.Qa4#
- 1...Sb7
- 2.Rh4#
- 1...Sd7
- 2.Rh4#
- 1...Ke5
- Tries
- 1.Se2+?
- 1...Ke5
- 2.Be3#
- 2.Bf4#
- 2.Bh4#
- 2.Bf6#
- 2.Bh6#
- 1...Kd3!
- 1...Ke5
- 1.Sb1?
- threat
- 2.Qxc3#
- 1...Ke5
- 2.Be3#
- 1...Sa4
- 2.Rh4#
- 1...Se4!
- threat
- 1.Sf1?
- threat
- 2.Be3#
- 2.Bf6#
- 1...Ke5
- 2.Be3#
- 1...Sxb3
- 2.Rh4#
- 1...Sd3
- 2.Se2#
- 2.Be3#
- 1...Se4
- 2.Be3#
- 1...Sd7
- 2.Be3#
- 2.Rh4#
- 1...Bxb3!
- threat
- 1.Sc4?
- threat
- 2.Be3#
- 2.Bf6#
- 1...Sxb3
- 2.Rh4#
- 1...Sd3
- 2.Se2#
- 2.Be3#
- 1...Se4
- 2.Be3#
- 1...Sd7
- 2.Be3#
- 2.Rh4#
- 1...Bxc4!
- threat
- 1.Rb4+?
- 1...Ke5
- 2.Be3#
- 2.Bf4#
- 2.Bh4#
- 2.Bf6#
- 2.Bh6#
- 1...Bc4!
- 1...Ke5
- 1.Rh3?
- threat
- 2.Bf6#
- 2.Qxc3#
- 1...Sd3
- 2.Se2#
- 2.Be3#
- 2.Rxd3#
- 1...Sa4
- 2.Se2#
- 2.Be3#
- 2.Bf6#
- 2.Rd3#
- 2.Rh4#
- 1...Se4
- 2.Se2#
- 2.Sf3#
- 2.Be3#
- 2.Rd3#
- 1...Sd7
- 2.Se2#
- 2.Be3#
- 2.Rd3#
- 2.Rh4#
- 2.Qxc3#
- 1...Ke5!
- threat
- 1.Rh4+?
- 1...Se4
- 2.Sf3#
- 2.Rxe4#
- 1...Ke5!
- 1...Se4
- 1.Qa4+?
- 1...Ke5
- 2.Be3#
- 2.Bf4#
- 2.Bh4#
- 2.Bf6#
- 2.Bh6#
- 2.Qe4#
- 2.Qf4#
- 1...Sxa4
- 2.Rh4#
- 1...Bc4!
- 1...Ke5
- 1.Se2+?
- Keys
- 1.Qa8!
- 1...Ke5
- 2.Be3#
- 1...Bxb3
- 2.Qh8#
- 1...Sxb3
- 2.Rh4#
- 1...cxd2
- 2.Qa1#
- 1...cxb5
- 2.Sf3#
- 1...c2
- 2.Qa1#
- 1...Bc4
- 2.Qh8#
- 1...Bd5
- 2.Qh8#
- 1...Be6
- 2.Qh8#
- 1...Bf7
- 2.Qh8#
- 1...Bh7
- 2.Qh8#
- 1...Sd3
- 2.Se2#
- 1...Sa4
- 2.Rh4#
- 1...Se4
- 2.Sf3#
- 1...Sa6
- 2.Rh4#
- 1...Se6
- 2.Qa4#
- 1...Sb7
- 2.Rh4#
- 1...Sd7
- 2.Rh4#
- 1...Ke5
- 1.Qa8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- K(b);P_SPINS(c),S_FLIGHT::R(H)+B(G)
- S(c);N_GUARD,XP(E)::R(H)
- S(c);SBLOCK::S(B)
- S(c);N_GUARD::R(H)
- S(c);SBLOCK::S(D)
- S(c);N_GUARD,S_CUTB(e)::QAR(A)
- Tries
- Try
- S(B);CHECK
- Refutation
- K(b);N_SPINP(a),P-FLIGHT
- Try
- S(D);
- Threat
- QAB1(A),XP(a)
- Vars
- K(b);P_SPINS(c),S_FLIGHT::R(H)+B(G)
- S(c);N_GUARD::R(H)
- Refutation
- S(c);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- K(b);P_SPINS(c),S_FLIGHT::R(H)+B(G)
- S(c);N_GUARD,XP(E)::R(H)
- S(c);::B(G)
- Refutation
- B(e);XP(E)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(c);N_GUARD,XP(E)::R(H)
- S(c);::B(G)
- Refutation
- B(e);XS(D)
- Try
- R(F);CHECK
- Refutation
- B(e);P_SPINB(e)
- Try
- R(H);
- Threat
- DUALS(2)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT
- Try
- R(H);CHECK
- Refutation
- K(b);P_SPINS(c),S_FLIGHT
- Try
- Q(A);CHECK,N_PINP(a)
- Vars
- S(c);XQ(A)::R(H)
- Refutation
- B(e);P_SPINB(e)
- Try
- Actual
- Q(A);N_PINP(a)
- Vars
- K(b);P_SPINS(c),S_FLIGHT::R(H)+B(G)
- B(e);OGATE,XP(E)::QAB(A)
- S(c);N_GUARD,XP(E)::R(H)
- P(a);OGATEB,XS(D)::QAB(A)
- P(d);XR(F)::S(D)
- P(a);OGATEB::QAB(A)
- B(e);OGATE::QAB(A)
- S(c);SBLOCK::S(B)
- S(c);N_GUARD::R(H)
- S(c);SBLOCK::S(D)
- S(c);N_GUARD,S_CUTB(e)::QAR(A)
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).