MESON Chess Problem Database
Problem Display
PID: 161823 (bB6/3B2K1/6n1/7R/2rpkPp1/1Q5N/3P1Rn1/2b5 w - - 0 1)
Thomas, Georg
Match: Copenhagen - Provinces, 1942
#2
9 + 8
| 15601 | Albrecht-Leiss-Degener Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Rc2
- 2.Sg5#
- 2.Bf5#
- 1...Rc3
- 2.Bf5#
- 1...Ra4
- 2.Sg5#
- 2.Bf5#
- 1...Rb4
- 2.Sg5#
- 2.Bf5#
- 1...Rc6
- 2.Sg5#
- 2.Bf5#
- 1...Rc7
- 2.Sg5#
- 1...Rc8
- 2.Sg5#
- 2.Bf5#
- 1...Bd5
- 2.Sg5#
- 2.Bf5#
- 1...Se1
- 2.Re2#
- 1...Se3
- 2.d3#
- 1...S2h4
- 2.Re2#
- 1...Sxf4
- 2.Re5#
- 1...S6h4
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Se7
- 2.Re5#
- 1...Sf8
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...d3
- 2.Qxc4#
- 1...gxh3
- 2.Qf3#
- 1...g3
- 2.Qf3#
- 1...Rc2
- Tries
- 1.Bxg4?
- threat
- 2.Bf3#
- 2.Qf3#
- 1...Rc3
- 2.Bf5#
- 1...Se5
- 2.Rxe5#
- 1...d3
- 2.Qxc4#
- 1...Se1
- 2.Re2#
- 1...Se3
- 2.Bf3#
- 2.d3#
- 1...S2h4
- 2.Re2#
- 1...S6h4
- 2.Re5#
- 1...Rc7+!
- threat
- 1.Rf3?
- threat
- 2.Sf2#
- 2.Qd3#
- 1...S2xf4
- 2.Sf2#
- 1...S6xf4
- 2.Sf2#
- 2.Re5#
- 1...gxf3
- 2.Sf2#
- 1...gxh3
- 2.Qd3#
- 1...Rc3
- 2.Sg5#
- 1...Se5
- 2.Rxe5#
- 1...d3
- 2.Qxd3#
- 1...Se1
- 2.Sf2#
- 1...g3
- 2.Qd3#
- 1...Se3!
- threat
- 1.Ra5?
- threat
- 2.Sg5#
- 2.Bf5#
- 1...gxh3
- 2.Bf5#
- 2.Qf3#
- 1...Rc3
- 2.Bf5#
- 1...d3
- 2.Qxc4#
- 1...Rc7
- 2.Sg5#
- 1...Bd5
- 2.Sg5#
- 1...Se3
- 2.Sg5#
- 2.d3#
- 1...S2h4
- 2.Sg5#
- 2.Re2#
- 1...S6h4
- 2.Sg5#
- 2.Re5#
- 1...Se5
- 2.Sg5#
- 2.Rxe5#
- 1...Se7
- 2.Sg5#
- 2.Re5#
- 1...Rc5!
- threat
- 1.Rb5?
- threat
- 2.Sg5#
- 2.Bf5#
- 1...gxh3
- 2.Bf5#
- 2.Qf3#
- 1...Rc3
- 2.Bf5#
- 1...d3
- 2.Qxc4#
- 1...Rc7
- 2.Sg5#
- 1...Bd5
- 2.Sg5#
- 1...Se3
- 2.Sg5#
- 2.d3#
- 1...S2h4
- 2.Sg5#
- 2.Re2#
- 1...S6h4
- 2.Sg5#
- 2.Re5#
- 1...Se5
- 2.Sg5#
- 2.Rxe5#
- 1...Se7
- 2.Sg5#
- 2.Re5#
- 1...Rc5!
- threat
- 1.Rc5?
- threat
- 2.Sg5#
- 2.Bf5#
- 1...gxh3
- 2.Bf5#
- 2.Qf3#
- 1...Rc3
- 2.Bf5#
- 1...d3
- 2.Qxc4#
- 1...Bd5
- 2.Sg5#
- 1...Se3
- 2.Sg5#
- 2.d3#
- 1...S2h4
- 2.Sg5#
- 2.Re2#
- 1...S6h4
- 2.Sg5#
- 2.Re5#
- 1...Se5
- 2.Sg5#
- 2.Rxe5#
- 1...Se7
- 2.Sg5#
- 2.Re5#
- 1...Rxc5!
- threat
- 1.Rf5?
- threat
- 2.Sg5#
- 1...gxh3
- 2.Qf3#
- 1...Se5
- 2.Rxe5#
- 1...d3
- 2.Qxc4#
- 1...Rc3!
- threat
- 1.Qc2+?
- 1...d3
- 2.Qxc4#
- 1...Rxc2!
- 1...d3
- 1.Qxc4?
- threat
- 2.Sg5#
- 2.Bf5#
- 1...gxh3
- 2.Bf5#
- 1...Se3
- 2.Sg5#
- 2.d3#
- 1...S2h4
- 2.Sg5#
- 2.Qe2#
- 1...S6h4
- 2.Sg5#
- 2.Re5#
- 1...Se7
- 2.Sg5#
- 2.Re5#
- 1...Bxd2!
- threat
- 1.Bxg4?
- Keys
- 1.Rf1!
- threat
- 2.Sf2#
- 1...gxh3
- 2.Qf3#
- 1...Rc3
- 2.Bf5#
- 1...Se5
- 2.Rxe5#
- 1...d3
- 2.Qxc4#
- 1...Rc7
- 2.Sg5#
- 1...Se3
- 2.d3#
- 1...g3
- 2.Qf3#
- threat
- 1.Rf1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- R(c);::B(G)
- R(c);P_PINB(G)::S(D)
- S(b);N_GUARD::R(B)
- S(b);SBLOCK::P(A)
- S(g);N_GUARD,XP(E)::R1(F)
- S(g);N_GUARD::R1(F)
- S(g);N_GUARD::R1(F),XS(g)
- P(d);OGATEB::QAR2(C),XR(c)
- P(f);N_GUARD,XS(D)::QAB1(C)
- P(f);N_GUARD::QAB1(C)
- Tries
- Try
- B(G);XP(f)
- Threat
- DUALS(2)
- Vars
- R(c);::B(G)
- S(g);N_GUARD::R1(F),XS(g)
- P(d);OGATEB::QAR2(C),XR(c)
- S(b);N_GUARD::R(B)
- S(g);N_GUARD::R1(F)
- Refutation
- R(c);CHECK
- Try
- R(B);
- Threat
- DUALS(2)
- Vars
- S(b);XP(E)::S(D)
- P(f);XR(B)::S(D)
- P(f);XS(D)::QAB1(C)
- R(c);::S(D)
- S(g);N_GUARD::R1(F),XS(g)
- P(d);::QAB1(C),XP(d)
- S(b);::S(D)
- P(f);::QAB1(C)
- Refutation
- S(b);
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- R(c);::B(G)
- P(d);OGATEB::QAR2(C),XR(c)
- R(c);P_PINB(G)::S(D)
- B(h);::S(D)
- Refutation
- R(c);
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- R(c);::B(G)
- P(d);OGATEB::QAR2(C),XR(c)
- R(c);P_PINB(G)::S(D)
- B(h);::S(D)
- Refutation
- R(c);
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- R(c);::B(G)
- P(d);OGATEB::QAR2(C),XR(c)
- B(h);::S(D)
- Refutation
- R(c);XR(F)
- Try
- R(F);
- Threat
- S(D)
- Vars
- P(f);N_GUARD,XS(D)::QAB1(C)
- S(g);N_GUARD::R1(F),XS(g)
- P(d);OGATEB::QAR2(C),XR(c)
- Refutation
- R(c);
- Try
- Q(C);CHECK
- Vars
- P(d);OGATEB,P_SPINP(d)::QAR2(C),XR(c)
- Refutation
- R(c);XQ(C)
- Try
- Q(C);P_PINP(d),XR(c)
- Threat
- DUALS(2)
- Vars
- P(f);XS(D)::B(G)
- Refutation
- B(a);XP(A)
- Try
- Actual
- R(B);
- Threat
- S(D)
- Vars
- P(f);N_GUARD,XS(D)::QAB1(C)
- R(c);::B(G)
- S(g);N_GUARD::R1(F),XS(g)
- P(d);OGATEB::QAR2(C),XR(c)
- R(c);P_PINB(G)::S(D)
- S(b);SBLOCK::P(A)
- P(f);N_GUARD::QAB1(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).