MESON Chess Problem Database
Problem Display
PID: 151879 (6K1/7P/5p1r/3BNp1p/2Pn1k1P/3R3P/1Q2n3/3N4 w - - 0 1)
Moller, J?
Good Companions (February), 1915
#2
10 + 7
| 15 | British Chess Magazine | 1915 |
SOLUTION
- SOUND
- Sets
- 1...Kxe5
- 2.Qb8#
- 1...Rg6+
- 2.Sxg6#
- 1...Rxh7
- 2.Sg6#
- 1...Sc1
- 2.Qxd4#
- 2.Qh2#
- 1...Sg1
- 2.Qxd4#
- 2.Qh2#
- 1...Sc3
- 2.Qh2#
- 1...Sc2
- 2.Rf3#
- 1...Sb3
- 2.Rf3#
- 1...Sf3
- 2.Rxf3#
- 1...Sb5
- 2.Rf3#
- 1...Sc6
- 2.Rf3#
- 1...Se6
- 2.Rf3#
- 1...fxe5
- 2.Qd2#
- 1...Kxe5
- Tries
- 1.Sc3?
- 1...Rg6+
- 2.Sxg6#
- 1...Kxe5
- 2.Qb8#
- 1...Rxh7
- 2.Sg6#
- 1...Sxc3
- 2.Qh2#
- 1...fxe5
- 2.Qd2#
- 1...Sf3
- 2.Sxe2#
- 1...Sc1
- 2.Qh2#
- 1...Sg1
- 2.Qh2#
- 1...Sc2
- 2.Sxe2#
- 1...Sb3
- 2.Sxe2#
- 1...Sb5
- 2.Sxe2#
- 1...Sc6
- 2.Sxe2#
- 1...Se6
- 2.Sxe2#
- 1...Sg3!
- 1...Rg6+
- 1.Sc6?
- threat
- 2.Qd2#
- 2.Qb8#
- 1...Rxh7
- 2.Qd2#
- 1...Sxc6
- 2.Rf3#
- 1...Sf3
- 2.Rxf3#
- 1...Sc2
- 2.Rf3#
- 2.Qb8#
- 1...Sb3
- 2.Rf3#
- 1...Sb5
- 2.Rf3#
- 2.Qd2#
- 1...Se6
- 2.Rf3#
- 2.Qd2#
- 1...Rg6+!
- threat
- 1.Sd7?
- threat
- 2.Qd2#
- 2.Qb8#
- 1...Sf3
- 2.Rxf3#
- 1...Sc2
- 2.Rf3#
- 2.Qb8#
- 1...Sb3
- 2.Rf3#
- 1...Sb5
- 2.Rf3#
- 2.Qd2#
- 1...Sc6
- 2.Rf3#
- 2.Qd2#
- 1...Se6
- 2.Rf3#
- 2.Qd2#
- 1...Rg6+!
- threat
- 1.Sf7?
- threat
- 2.Qd2#
- 2.Qb8#
- 1...Sf3
- 2.Rxf3#
- 1...Sc2
- 2.Rf3#
- 2.Qb8#
- 1...Sb3
- 2.Rf3#
- 1...Sb5
- 2.Rf3#
- 2.Qd2#
- 1...Sc6
- 2.Rf3#
- 2.Qd2#
- 1...Se6
- 2.Rf3#
- 2.Qd2#
- 1...Rg6+!
- threat
- 1.Ra3?
- 1...Rg6+
- 2.Sxg6#
- 1...Kxe5
- 2.Qb8#
- 1...Rxh7
- 2.Sg6#
- 1...fxe5
- 2.Qd2#
- 1...Sc3
- 2.Qh2#
- 1...Sg3
- 2.Sd3#
- 1...Sc1
- 2.Qxd4#
- 2.Qh2#
- 1...Sg1
- 2.Qxd4#
- 2.Qh2#
- 1...Sc2
- 2.Rf3#
- 1...Sf3
- 2.Rxf3#
- 1...Sb5
- 2.Rf3#
- 1...Sc6
- 2.Rf3#
- 1...Se6
- 2.Rf3#
- 1...Sb3!
- 1...Rg6+
- 1.Re3?
- threat
- 2.Sd3#
- 1...Rg6+
- 2.Sxg6#
- 1...Sf3
- 2.Rxf3#
- 1...Sc1
- 2.Qxd4#
- 2.Qh2#
- 1...fxe5!
- threat
- 1.Rf3+?
- 1...Kxe5
- 2.Qb8#
- 1...Sxf3!
- 1...Kxe5
- 1.Qxe2?
- threat
- 2.Qh2#
- 2.Qe3#
- 1...Rg6+
- 2.Sxg6#
- 1...Sf3
- 2.Rxf3#
- 1...Sc2
- 2.Rf3#
- 2.Qh2#
- 1...Sxe2!
- threat
- 1.Qb8?
- threat
- 2.Sf3#
- 2.Sg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sd7#
- 2.Sf7#
- 1...Rg6+
- 2.Sxg6#
- 1...Rxh7
- 2.Sg6#
- 2.Sd7#
- 2.Sf7#
- 1...Sf3
- 2.Sxf3#
- 2.Sg6#
- 2.Rxf3#
- 1...Sb5
- 2.Sg6#
- 2.Rf3#
- 1...Sc6
- 2.Sxc6#
- 2.Sg6#
- 2.Rf3#
- 1...Se6
- 2.Sg6#
- 2.Rf3#
- 1...fxe5!
- threat
- 1.Sc3?
- Keys
- 1.Rc3!
- 1...Rg6+
- 2.Sxg6#
- 1...Kxe5
- 2.Qb8#
- 1...Rxh7
- 2.Sg6#
- 1...Sxc3
- 2.Qh2#
- 1...fxe5
- 2.Qd2#
- 1...Sf3
- 2.Rxf3#
- 1...Sg3
- 2.Sd3#
- 1...Sc1
- 2.Qh2#
- 1...Sg1
- 2.Qh2#
- 1...Sc2
- 2.Rf3#
- 1...Sb3
- 2.Rf3#
- 1...Sb5
- 2.Rf3#
- 1...Sc6
- 2.Rf3#
- 1...Se6
- 2.Rf3#
- 1...Rg6+
- 1.Rc3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(c);OGATEB,P_SPINS(b),S_FLIGHT,XS(H)::QAB(B)
- R(g);CHECK,N_GUARD::S(H),XR(g)
- R(g);N_GUARD,XP(I)::S(H)
- S(a);OGATE::QAB(B)
- S(b);N_GUARD::R1(C)
- S(b);N_GUARD::R1(C),XS(b)
- P(f);SBLOCK,XS(H)::QAB(B)
- Tries
- Try
- S(A);
- Vars
- R(g);CHECK,N_GUARD::S(H),XR(g)
- K(c);OGATEB,S_FLIGHT,XS(H)::QAB(B)
- R(g);N_GUARD,XP(I)::S(H)
- S(a);OGATE,XS(A)::QAB(B)
- P(f);SBLOCK,XS(H)::QAB(B)
- S(b);N_GUARD::S(A),XS(a)
- S(a);OGATE::QAB(B)
- Refutation
- S(a);
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- R(g);XP(I)::QAB(B)
- S(b);N_GUARD,XS(H)::R1(C)
- S(b);N_GUARD::R1(C),XS(b)
- S(b);N_GUARD::R1(C)
- Refutation
- R(g);CHECK
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- S(b);N_GUARD::R1(C),XS(b)
- S(b);N_GUARD::R1(C)
- Refutation
- R(g);CHECK
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- S(b);N_GUARD::R1(C),XS(b)
- S(b);N_GUARD::R1(C)
- Refutation
- R(g);CHECK
- Try
- R(C);
- Vars
- R(g);CHECK,N_GUARD::S(H),XR(g)
- K(c);OGATEB,P_SPINS(b),S_FLIGHT,XS(H)::QAB(B)
- R(g);N_GUARD,XP(I)::S(H)
- P(f);SBLOCK,XS(H)::QAB(B)
- S(a);OGATE::QAB(B)
- S(a);SBLOCK::S(H)
- S(b);N_GUARD::R1(C)
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- S(b);
- Try
- R(C);
- Threat
- S(H)
- Vars
- R(g);CHECK,N_GUARD::S(H),XR(g)
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- P(f);XS(H)
- Try
- R(C);CHECK
- Vars
- K(c);P_SPINS(b),S_FLIGHT,XS(H)::QAB(B)
- Refutation
- S(b);XR(C)
- Try
- Q(B);XS(a)
- Threat
- DUALS(2)
- Vars
- R(g);CHECK,N_GUARD::S(H),XR(g)
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- S(b);XQ(B)
- Try
- Q(B);
- Threat
- DUALS(6)
- Vars
- R(g);CHECK::QAB(B)+S(H),DCHECK,XR(g)
- Refutation
- P(f);P_SPINP(f),XS(H)
- Try
- Actual
- R(C);
- Vars
- R(g);CHECK,N_GUARD::S(H),XR(g)
- K(c);OGATEB,S_FLIGHT,XS(H)::QAB(B)
- R(g);N_GUARD,XP(I)::S(H)
- S(a);OGATE,XR(C)::QAB(B)
- P(f);SBLOCK,XS(H)::QAB(B)
- S(b);N_GUARD::R1(C),XS(b)
- S(a);SBLOCK::S(H)
- S(a);OGATE::QAB(B)
- S(b);N_GUARD::R1(C)
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).