MESON Chess Problem Database
Problem Display
PID: 178118 (1B6/1p3N2/3N1n1n/rQb1R3/2Pk2p1/2pP2P1/8/3R2K1 w - - 0 1)
Mackenzie, Arthur Ford
Ceske listy sachove, 1900
#2
10 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Qxc5#
- 1...Ra2
- 2.Qxc5#
- 1...Ra3
- 2.Qxc5#
- 1...Ra4
- 2.Qxc5#
- 1...Rxb5
- 2.Sxb5#
- 1...Ra6
- 2.Qxc5#
- 1...Ra7
- 2.Qxc5#
- 1...Ra8
- 2.Qxc5#
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sfg8
- 2.Re4#
- 1...Sf5
- 2.Sxf5#
- 1...Sxf7
- 2.Sf5#
- 1...Shg8
- 2.Sf5#
- 1...c2
- 2.Qb2#
- 1...Ra1
- Tries
- 1.Sg5?
- 1...Kxe5+
- 2.d4#
- 1...Rxb5
- 2.Sxb5#
- 1...Bxd6
- 2.Se6#
- 1...Se4
- 2.Rxe4#
- 1...c2
- 2.Qb2#
- 1...Ba3
- 2.Se6#
- 1...Ra1
- 2.Qxc5#
- 1...Ra2
- 2.Qxc5#
- 1...Ra3
- 2.Qxc5#
- 1...Ra4
- 2.Qxc5#
- 1...Ra6
- 2.Qxc5#
- 1...Ra7
- 2.Qxc5#
- 1...Ra8
- 2.Qxc5#
- 1...Bb4
- 2.Se6#
- 1...Bb6
- 2.Se6#
- 1...Ba7
- 2.Se6#
- 1...Sd5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sfg8
- 2.Re4#
- 1...Sf5
- 2.Sxf5#
- 1...Sf7
- 2.Sf5#
- 1...Shg8
- 2.Sf5#
- 1...b6!
- 1...Kxe5+
- 1.Sxh6?
- threat
- 2.Sdf5#
- 1...Bxd6
- 2.Sf5#
- 1...c2
- 2.Qb2#
- 1...Kxe5+!
- threat
- 1.Qd7?
- threat
- 2.Sb5#
- 2.Sf5#
- 1...Sxd7
- 2.Re4#
- 1...Se4
- 2.Sf5#
- 2.Rxe4#
- 1...c2
- 2.Sb5#
- 1...Rb5
- 2.Sxb5#
- 2.Sf5#
- 1...Sd5
- 2.Re4#
- 1...Sf5
- 2.Sb5#
- 2.Sxf5#
- 1...b5
- 2.Sxb5#
- 2.Sf5#
- 1...Bxd6!
- threat
- 1.Qb2?
- threat
- 2.Qf2#
- 1...Sxf7
- 2.Sf5#
- 1...Se4
- 2.Rxe4#
- 1...Ra2
- 2.Sb5#
- 1...Sd5
- 2.Re4#
- 1...Sf5
- 2.Sxf5#
- 1...cxb2!
- threat
- 1.Qxa5?
- threat
- 2.Sb5#
- 2.Qxc5#
- 1...Se4
- 2.Rxe4#
- 1...Ba3
- 2.Sb5#
- 1...Bb4
- 2.Sb5#
- 1...Bb6
- 2.Sb5#
- 2.Qxb6#
- 1...Ba7
- 2.Sb5#
- 1...Sd5
- 2.Sb5#
- 2.Re4#
- 1...Sd7
- 2.Sb5#
- 2.Re4#
- 1...c2
- 2.Sb5#
- 2.Qa1#
- 1...b5
- 2.Sxb5#
- 1...b6
- 2.Sb5#
- 1...Bxd6!
- threat
- 1.Qb6?
- 1...Sxf7
- 2.Sf5#
- 1...Se4
- 2.Rxe4#
- 1...c2
- 2.Qb2#
- 1...Ra1
- 2.Sb5#
- 2.Qxc5#
- 1...Ra2
- 2.Sb5#
- 2.Qxc5#
- 1...Ra3
- 2.Sb5#
- 2.Qxc5#
- 1...Ra4
- 2.Sb5#
- 2.Qxc5#
- 1...Rb5
- 2.Sxb5#
- 1...Ra6
- 2.Sb5#
- 2.Qxc5#
- 1...Ra7
- 2.Sb5#
- 2.Qxc5#
- 1...Ra8
- 2.Sb5#
- 2.Qxc5#
- 1...Sd5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sfg8
- 2.Re4#
- 1...Sf5
- 2.Sxf5#
- 1...Shg8
- 2.Sf5#
- 1...Bxb6!
- 1...Sxf7
- 1.Sg5?
- Keys
- 1.Sd8!
- 1...Kxe5+
- 2.d4#
- 1...Rxb5
- 2.Sxb5#
- 1...Bxd6
- 2.Se6#
- 1...Se4
- 2.Rxe4#
- 1...c2
- 2.Qb2#
- 1...Ba3
- 2.Se6#
- 1...Ra1
- 2.Qxc5#
- 1...Ra2
- 2.Qxc5#
- 1...Ra3
- 2.Qxc5#
- 1...Ra4
- 2.Qxc5#
- 1...Ra6
- 2.Qxc5#
- 1...Ra7
- 2.Qxc5#
- 1...Ra8
- 2.Qxc5#
- 1...Bb4
- 2.Se6#
- 1...Bb6
- 2.Se6#
- 1...Ba7
- 2.Se6#
- 1...Sd5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sfg8
- 2.Re4#
- 1...Sf5
- 2.Sxf5#
- 1...Sf7
- 2.Sf5#
- 1...Shg8
- 2.Sf5#
- 1...b6
- 2.Sc6#
- 1...Kxe5+
- 1.Sd8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- R(d);N_GUARD,P_PINR(A)::QAB1(F),XB(e)
- R(d);N_GUARD::QAB1(F),XB(e)
- R(d);XQ(F)::S(H),XR(d)
- S(f);N_GUARD::R1(G),XS(f)
- S(f);N_GUARD::R1(G)
- S(g);N_GUARD::S(H),XS(g)
- S(g);N_GUARD,XS(I)::S(H)
- S(g);N_GUARD::S(H)
- P(a);OGATEB::QAB(F)
- Tries
- Try
- S(I);
- Vars
- K(b);CHECK,OGATE,P_SPINB(e),S_FLIGHT,XR(G)::P(C)
- R(d);XQ(F)::S(H),XR(d)
- B(e);XS(H)::S(I)
- S(f);N_GUARD::R1(G),XS(f)
- P(a);OGATEB::QAB(F)
- B(e);::S(I)
- R(d);N_GUARD,P_PINR(A)::QAB1(F),XB(e)
- R(d);N_GUARD::QAB1(F),XB(e)
- S(f);N_GUARD::R1(G)
- S(g);N_GUARD::S(H),XS(g)
- S(g);N_GUARD::S(H)
- Refutation
- P(h);
- Try
- S(I);XS(g)
- Threat
- S(H)
- Vars
- B(e);XS(H)::S(I)
- P(a);OGATEB::QAB(F)
- Refutation
- K(b);CHECK,P_SPINB(e),S_FLIGHT,XR(G)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- S(f);N_GUARD,XQ(F)::R1(G)
- P(a);::QAR(F)+S(H),DCHECK
- S(f);N_GUARD::R1(G)
- Refutation
- B(e);P_SPINB(e),XS(H)
- Try
- Q(F);P_PINP(a)
- Threat
- QAB(F)
- Vars
- S(g);N_GUARD,XS(I)::S(H)
- S(f);N_GUARD::R1(G),XS(f)
- R(d);N_GUARD::S(H)
- S(f);N_GUARD::R1(G)
- S(g);N_GUARD::S(H),XS(g)
- Refutation
- P(a);N_SPINP(a),XQ(F)
- Try
- Q(F);XR(d)
- Threat
- DUALS(2)
- Vars
- S(f);N_GUARD::R1(G),XS(f)
- B(e);::S(H)
- P(h);::S(H),XP(h)
- P(h);::S(H)
- Refutation
- B(e);XS(H)
- Try
- Q(F);P_PINB(e)
- Vars
- S(g);N_GUARD,XS(I)::S(H)
- S(f);N_GUARD::R1(G),XS(f)
- P(a);OGATEB::QAB(F)
- R(d);N_GUARD::S(H),XR(d)
- S(f);N_GUARD::R1(G)
- S(g);N_GUARD::S(H),XS(g)
- S(g);N_GUARD::S(H)
- Refutation
- B(e);N_SPINB(e),XQ(F)
- Try
- Actual
- S(I);
- Vars
- K(b);CHECK,OGATE,P_SPINB(e),S_FLIGHT,XR(G)::P(C)
- R(d);XQ(F)::S(H),XR(d)
- B(e);XS(H)::S(I)
- S(f);N_GUARD::R1(G),XS(f)
- P(a);OGATEB::QAB(F)
- B(e);::S(I)
- R(d);N_GUARD,P_PINR(A)::QAB1(F),XB(e)
- R(d);N_GUARD::QAB1(F),XB(e)
- S(f);N_GUARD::R1(G)
- S(g);N_GUARD::S(H),XS(g)
- S(g);N_GUARD::S(H)
- P(h);N_GUARD::S(I)
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).