MESON Chess Problem Database
Problem Display
PID: 242710 (8/8/n1P5/1N1kBP2/B1R5/1PpN4/2Ppn3/3K4 w - - 0 1)
Hartong, Jan
Revista Romana de Sah, 1968
#2
10 + 5
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.Sxc3#
- 1...Sg1
- 2.Sxc3#
- 1...Sg3
- 2.Sxc3#
- 1...Sd4
- 2.Sxc3#
- 1...Sf4
- 2.Sxc3#
- 1...Sb4
- 2.Sc7#
- 1...Sc5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sb8
- 2.Sc7#
- 1...Sc1
- Tries
- 1.Bf4?
- 1...Sd4
- 2.Sxc3#
- 1...Sc5
- 2.Sb4#
- 2.Sc7#
- 1...Sb4
- 2.Sxb4#
- 2.Sc7#
- 1...Sc1
- 2.Sxc3#
- 1...Sg1
- 2.Sxc3#
- 1...Sg3
- 2.Sxc3#
- 1...Sc7
- 2.Sb4#
- 2.Sxc7#
- 1...Sb8
- 2.Sb4#
- 2.Sc7#
- 1...Sxf4!
- 1...Sd4
- 1.Bd6?
- 1...Sc5
- 2.Sb4#
- 1...Sb4
- 2.Sxb4#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sg3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sc7
- 2.Sb4#
- 1...Sb8
- 2.Sb4#
- 1...Sd4!
- 1...Sc5
- 1.Bf6?
- 1...Sc5
- 2.Sb4#
- 1...Sb4
- 2.Sxb4#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sg3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sc7
- 2.Sb4#
- 1...Sb8
- 2.Sb4#
- 1...Sd4!
- 1...Sc5
- 1.Bc7?
- 1...Sd4
- 2.Sxc3#
- 1...Sc5
- 2.Sb4#
- 1...Sb4
- 2.Sxb4#
- 1...Sc1
- 2.Sf4#
- 2.Sxc3#
- 1...Sg1
- 2.Sf4#
- 2.Sxc3#
- 1...Sg3
- 2.Sf4#
- 2.Sxc3#
- 1...Sf4
- 2.Sxf4#
- 2.Sxc3#
- 1...Sb8
- 2.Sb4#
- 1...Sxc7!
- 1...Sd4
- 1.Bg7?
- 1...Sc5
- 2.Sb4#
- 1...Sb4
- 2.Sxb4#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sg3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sc7
- 2.Sb4#
- 1...Sb8
- 2.Sb4#
- 1...Sd4!
- 1...Sc5
- 1.Bh8?
- 1...Sc5
- 2.Sb4#
- 1...Sb4
- 2.Sxb4#
- 1...Sc1
- 2.Sf4#
- 1...Sg1
- 2.Sf4#
- 1...Sg3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sc7
- 2.Sb4#
- 1...Sb8
- 2.Sb4#
- 1...Sd4!
- 1...Sc5
- 1.Rb4?
- 1...Kxc6
- 2.Sxc3#
- 2.Sc7#
- 1...Sd4
- 2.Sxc3#
- 1...Sc1
- 2.Sxc3#
- 1...Sg1
- 2.Sxc3#
- 1...Sg3
- 2.Sxc3#
- 1...Sf4
- 2.Sxc3#
- 1...Sc5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sb8
- 2.Sc7#
- 1...Sxb4!
- 1...Kxc6
- 1.Rd4+?
- 1...Sxd4
- 2.Sxc3#
- 1...Kxc6!
- 1...Sxd4
- 1.Rf4?
- 1...Sxf4
- 2.Sxc3#
- 1...Sb4
- 2.Sc7#
- 1...Sc1
- 2.Sxc3#
- 1...Sg1
- 2.Sxc3#
- 1...Sg3
- 2.Sxc3#
- 1...Sd4
- 2.Sxc3#
- 1...Sc5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sb8
- 2.Sc7#
- 1...Kxc6!
- 1...Sxf4
- 1.Rg4?
- 1...Sf4
- 2.Sxc3#
- 1...Sb4
- 2.Sc7#
- 1...Sc1
- 2.Sxc3#
- 1...Sg1
- 2.Sxc3#
- 1...Sg3
- 2.Sxc3#
- 1...Sd4
- 2.Sxc3#
- 1...Sc5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sb8
- 2.Sc7#
- 1...Kxc6!
- 1...Sf4
- 1.Rh4?
- 1...Sf4
- 2.Sxc3#
- 1...Sb4
- 2.Sc7#
- 1...Sc1
- 2.Sxc3#
- 1...Sg1
- 2.Sxc3#
- 1...Sg3
- 2.Sxc3#
- 1...Sd4
- 2.Sxc3#
- 1...Sc5
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...Sb8
- 2.Sc7#
- 1...Kxc6!
- 1...Sf4
- 1.Bf4?
- Keys
- 1.Sd6!
- 1...Sc1
- 2.Rd4#
- 1...Sg1
- 2.Rd4#
- 1...Sg3
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sf4
- 2.Rd4#
- 1...Sb4
- 2.Rc5#
- 1...Sc5
- 2.Rxc5#
- 1...Sc7
- 2.Rc5#
- 1...Sb8
- 2.Rc5#
- 1...Sc1
- 1.Sd6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 9
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::S(G),XP(c)
- S(e);N_GUARD::S(G)
- S(e);N_GUARD::S(G),XS(e)
- Tries
- Try
- B(H);
- Vars
- S(b);N_GUARD::S(G),XP(c)
- Refutation
- S(b);XB(H)
- Try
- B(H);
- Vars
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- Refutation
- S(b);
- Try
- B(H);
- Vars
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- Refutation
- S(b);
- Try
- B(H);
- Vars
- S(b);N_GUARD::S(G),XP(c)
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- Refutation
- S(e);XB(H)
- Try
- B(H);
- Vars
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- Refutation
- S(b);
- Try
- B(H);
- Vars
- S(e);N_GUARD::S(D)
- S(e);N_GUARD::S(D),XS(e)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- Refutation
- S(b);
- Try
- R(F);
- Vars
- S(b);N_GUARD::S(G),XP(c)
- S(e);N_GUARD::S(G)
- S(e);N_GUARD::S(G),XS(e)
- Refutation
- S(e);XR(F)
- Try
- R(F);CHECK
- Vars
- S(b);XR(F)::S(G),XP(c)
- Refutation
- K(d);S_FLIGHT,XP(J)
- Try
- R(F);
- Vars
- S(b);N_GUARD,XR(F)::S(G),XP(c)
- S(e);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XP(c)
- S(e);N_GUARD::S(G),XS(e)
- Refutation
- K(d);S_FLIGHT,XP(J)
- Try
- R(F);
- Vars
- S(b);N_GUARD::S(G),XP(c)
- S(e);N_GUARD::S(G)
- S(e);N_GUARD::S(G),XS(e)
- Refutation
- K(d);S_FLIGHT,XP(J)
- Try
- R(F);
- Vars
- S(b);N_GUARD::S(G),XP(c)
- S(e);N_GUARD::S(G)
- S(e);N_GUARD::S(G),XS(e)
- Refutation
- K(d);S_FLIGHT,XP(J)
- Try
- Actual
- S(G);
- Vars
- S(b);N_GUARD::R1(F)
- S(b);N_GUARD::R1(F),XS(b)
- S(e);N_GUARD::R1(F)
- S(e);N_GUARD::R1(F),XS(e)
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).