MESON Chess Problem Database
Problem Display
PID: 193543 (3R1B2/8/1K1ppQ2/3NP3/2pk1prp/1PNp3b/R3P1r1/7B w - - 0 1)
von Sponer, Gyorgy Janos Andor
Vasarnapi Ujsag, 1915
#2
11 + 10
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Sb5#
- 1...Rxe2
- 2.Sb5#
- 1...Rf2
- 2.Sb5#
- 1...Rh2
- 2.Sb5#
- 1...R2g3
- 2.Sb5#
- 1...R4g3
- 2.Qxf4#
- 1...Rg5
- 2.Qxf4#
- 1...Rg6
- 2.Qxf4#
- 1...Rg7
- 2.Qxf4#
- 1...Rg8
- 2.Qxf4#
- 1...dxe2
- 2.Rd2#
- 1...d2
- 2.Rxd2#
- 1...cxb3
- 2.Ra4#
- 1...f3
- 2.e3#
- 1...dxe5
- 2.Bc5#
- 1...Rg1
- Tries
- 1.Kc6?
- 1...Rxe2
- 2.Sb5#
- 1...dxe2
- 2.Rd2#
- 1...cxb3
- 2.Ra4#
- 1...dxe5
- 2.Bc5#
- 1...Rg1
- 2.Sb5#
- 1...Rf2
- 2.Sb5#
- 1...Rh2
- 2.Sb5#
- 1...R2g3
- 2.Sb5#
- 1...R4g3
- 2.Qxf4#
- 1...Rg5
- 2.Qxf4#
- 1...Rg6
- 2.Qxf4#
- 1...Rg7
- 2.Qxf4#
- 1...Rg8
- 2.Qxf4#
- 1...d2
- 2.Rxd2#
- 1...f3
- 2.e3#
- 1...exd5!
- 1...Rxe2
- 1.Bxd6?
- threat
- 2.Bc5#
- 1...dxe2
- 2.Rd2#
- 1...cxb3
- 2.Ra4#
- 1...exd5!
- threat
- 1.Be7?
- 1...Rxe2
- 2.Sb5#
- 1...dxe2
- 2.Rd2#
- 1...cxb3
- 2.Ra4#
- 1...dxe5
- 2.Bc5#
- 1...Rg1
- 2.Sb5#
- 1...Rf2
- 2.Sb5#
- 1...Rh2
- 2.Sb5#
- 1...R2g3
- 2.Sb5#
- 1...R4g3
- 2.Qxf4#
- 1...Rg5
- 2.Qxf4#
- 1...Rg6
- 2.Qxf4#
- 1...Rg7
- 2.Qxf4#
- 1...Rg8
- 2.Qxf4#
- 1...d2
- 2.Rxd2#
- 1...f3
- 2.e3#
- 1...exd5!
- 1...Rxe2
- 1.Bg7?
- 1...Rxe2
- 2.Sb5#
- 1...Rxg7
- 2.Qxf4#
- 1...dxe2
- 2.Rd2#
- 1...cxb3
- 2.Ra4#
- 1...dxe5
- 2.Qxe5#
- 1...Rg1
- 2.Sb5#
- 1...Rf2
- 2.Sb5#
- 1...Rh2
- 2.Sb5#
- 1...R2g3
- 2.Sb5#
- 1...R4g3
- 2.Qxf4#
- 1...Rg5
- 2.Qxf4#
- 1...Rg6
- 2.Qxf4#
- 1...d2
- 2.Rxd2#
- 1...f3
- 2.e3#
- 1...exd5!
- 1...Rxe2
- 1.Rxd6?
- 1...Rxe2
- 2.Sb5#
- 1...dxe2
- 2.Rd2#
- 1...cxb3
- 2.Ra4#
- 1...Rg1
- 2.Sb5#
- 1...Rf2
- 2.Sb5#
- 1...Rh2
- 2.Sb5#
- 1...R2g3
- 2.Sb5#
- 1...R4g3
- 2.Qxf4#
- 1...Rg5
- 2.Qxf4#
- 1...Rg6
- 2.Qxf4#
- 1...Rg7
- 2.Qxf4#
- 1...Rg8
- 2.Qxf4#
- 1...d2
- 2.Rxd2#
- 1...f3
- 2.e3#
- 1...exd5!
- 1...Rxe2
- 1.Rd7?
- 1...Rxe2
- 2.Sb5#
- 1...dxe2
- 2.Rd2#
- 1...cxb3
- 2.Ra4#
- 1...dxe5
- 2.Bc5#
- 1...Rg1
- 2.Sb5#
- 1...Rf2
- 2.Sb5#
- 1...Rh2
- 2.Sb5#
- 1...R2g3
- 2.Sb5#
- 1...R4g3
- 2.Qxf4#
- 1...Rg5
- 2.Qxf4#
- 1...Rg6
- 2.Qxf4#
- 1...Rg7
- 2.Qxf4#
- 1...Rg8
- 2.Qxf4#
- 1...d2
- 2.Rxd2#
- 1...f3
- 2.e3#
- 1...exd5!
- 1...Rxe2
- 1.Rda8?
- 1...Rxe2
- 2.Sb5#
- 1...dxe2
- 2.Rd2#
- 1...cxb3
- 2.R2a4#
- 2.R8a4#
- 1...dxe5
- 2.Bc5#
- 1...Rg1
- 2.Sb5#
- 1...Rf2
- 2.Sb5#
- 1...Rh2
- 2.Sb5#
- 1...R2g3
- 2.Sb5#
- 1...R4g3
- 2.Qxf4#
- 1...Rg5
- 2.Qxf4#
- 1...Rg6
- 2.Qxf4#
- 1...Rg7
- 2.Qxf4#
- 1...Rg8
- 2.Qxf4#
- 1...d2
- 2.Rxd2#
- 1...f3
- 2.e3#
- 1...exd5!
- 1...Rxe2
- 1.Rb8?
- 1...Rxe2
- 2.Sb5#
- 1...dxe2
- 2.Rd2#
- 1...cxb3
- 2.Ra4#
- 1...dxe5
- 2.Bc5#
- 1...Rg1
- 2.Sb5#
- 1...Rf2
- 2.Sb5#
- 1...Rh2
- 2.Sb5#
- 1...R2g3
- 2.Sb5#
- 1...R4g3
- 2.Qxf4#
- 1...Rg5
- 2.Qxf4#
- 1...Rg6
- 2.Qxf4#
- 1...Rg7
- 2.Qxf4#
- 1...Rg8
- 2.Qxf4#
- 1...d2
- 2.Rxd2#
- 1...f3
- 2.e3#
- 1...exd5!
- 1...Rxe2
- 1.Rc8?
- threat
- 2.Rxc4#
- 1...dxe2
- 2.Rd2#
- 1...cxb3
- 2.Ra4#
- 1...exd5!
- threat
- 1.b4?
- 1...Rxe2
- 2.Sb5#
- 1...dxe2
- 2.Rd2#
- 1...dxe5
- 2.Bc5#
- 1...Rg1
- 2.Sb5#
- 1...Rf2
- 2.Sb5#
- 1...Rh2
- 2.Sb5#
- 1...R2g3
- 2.Sb5#
- 1...R4g3
- 2.Qxf4#
- 1...Rg5
- 2.Qxf4#
- 1...Rg6
- 2.Qxf4#
- 1...Rg7
- 2.Qxf4#
- 1...Rg8
- 2.Qxf4#
- 1...d2
- 2.Rxd2#
- 1...f3
- 2.e3#
- 1...exd5!
- 1...Rxe2
- 1.Kc6?
- Keys
- 1.Re8!
- 1...Rxe2
- 2.Sb5#
- 1...dxe2
- 2.Rd2#
- 1...cxb3
- 2.Ra4#
- 1...dxe5
- 2.Bc5#
- 1...exd5
- 2.exd6#
- 1...Rg1
- 2.Sb5#
- 1...Rf2
- 2.Sb5#
- 1...Rh2
- 2.Sb5#
- 1...R2g3
- 2.Sb5#
- 1...R4g3
- 2.Qxf4#
- 1...Rg5
- 2.Qxf4#
- 1...Rg6
- 2.Qxf4#
- 1...Rg7
- 2.Qxf4#
- 1...Rg8
- 2.Qxf4#
- 1...d2
- 2.Rxd2#
- 1...f3
- 2.e3#
- 1...Rxe2
- 1.Re8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(a);::S(E)
- R(a);XP(C)::S(E)
- R(g);N_GUARD::QAR2(I),XP(f)
- P(b);OGATEB,XP(C)::R(B)
- P(b);OGATEB::R(B),XP(b)
- P(d);OGATEB,XP(D)::R(B)
- P(f);N_GUARD::P(C)
- P(i);OGATE,P_SPINP(i),XP(G)::B(K)
- Tries
- Try
- K(H);P-FLIGHT
- Vars
- R(a);XP(C)::S(E)
- P(b);OGATEB,XP(C)::R(B)
- P(d);OGATEB,XP(D)::R(B)
- P(i);OGATE,P_SPINP(i),XP(G)::B(K)
- R(a);::S(E)
- R(g);N_GUARD::QAR2(I),XP(f)
- P(b);OGATEB::R(B),XP(b)
- P(f);N_GUARD::P(C)
- Refutation
- P(j);XS(F)
- Try
- B(K);XP(i)
- Threat
- B(K)
- Vars
- P(b);OGATEB,XP(C)::R(B)
- P(d);OGATEB,XP(D)::R(B)
- Refutation
- P(j);XS(F)
- Try
- B(K);
- Vars
- R(a);XP(C)::S(E)
- P(b);OGATEB,XP(C)::R(B)
- P(d);OGATEB,XP(D)::R(B)
- P(i);OGATE,P_SPINP(i),XP(G)::B(K)
- R(a);::S(E)
- R(g);N_GUARD::QAR2(I),XP(f)
- P(b);OGATEB::R(B),XP(b)
- P(f);N_GUARD::P(C)
- Refutation
- P(j);XS(F)
- Try
- B(K);
- Vars
- R(a);XP(C)::S(E)
- R(g);N_GUARD,XB(K)::QAR2(I),XP(f)
- P(b);OGATEB,XP(C)::R(B)
- P(d);OGATEB,XP(D)::R(B)
- P(i);OGATE,P_SPINP(i),XP(G)::QAB1(I),XP(i)
- R(a);::S(E)
- R(g);N_GUARD::QAR2(I),XP(f)
- P(b);OGATEB::R(B),XP(b)
- P(f);N_GUARD::P(C)
- Refutation
- P(j);XS(F)
- Try
- R(J);XP(i)
- Vars
- R(a);XP(C)::S(E)
- P(b);OGATEB,XP(C)::R(B)
- P(d);OGATEB,XP(D)::R(B)
- R(a);::S(E)
- R(g);N_GUARD::QAR2(I),XP(f)
- P(b);OGATEB::R(B),XP(b)
- P(f);N_GUARD::P(C)
- Refutation
- P(j);P_SPINP(j),XS(F)
- Try
- R(J);
- Vars
- R(a);XP(C)::S(E)
- P(b);OGATEB,XP(C)::R(B)
- P(d);OGATEB,XP(D)::R(B)
- P(i);OGATE,P_SPINP(i),XP(G)::B(K)
- R(a);::S(E)
- R(g);N_GUARD::QAR2(I),XP(f)
- P(b);OGATEB::R(B),XP(b)
- P(f);N_GUARD::P(C)
- Refutation
- P(j);XS(F)
- Try
- R(J);
- Vars
- R(a);XP(C)::S(E)
- P(b);OGATEB,XP(C)::R(B)
- P(i);OGATE,P_SPINP(i),XP(G)::B(K)
- R(a);::S(E)
- R(g);N_GUARD::QAR2(I),XP(f)
- P(b);OGATEB::R(B),XP(b)
- P(f);N_GUARD::P(C)
- Refutation
- P(j);XS(F)
- Try
- R(J);
- Vars
- R(a);XP(C)::S(E)
- P(b);OGATEB,XP(C)::R(B)
- P(d);OGATEB,XP(D)::R(B)
- P(i);OGATE,P_SPINP(i),XP(G)::B(K)
- R(a);::S(E)
- R(g);N_GUARD::QAR2(I),XP(f)
- P(b);OGATEB::R(B),XP(b)
- P(f);N_GUARD::P(C)
- Refutation
- P(j);XS(F)
- Try
- R(J);
- Threat
- R1(J),XP(d)
- Vars
- P(b);OGATEB,XP(C)::R(B)
- P(d);OGATEB,XP(D)::R(B)
- Refutation
- P(j);XS(F)
- Try
- P(D);
- Vars
- R(a);XP(C)::S(E)
- P(b);OGATEB,XP(C)::R(B)
- P(i);OGATE,P_SPINP(i),XP(G)::B(K)
- R(a);::S(E)
- R(g);N_GUARD::QAR2(I),XP(f)
- P(b);OGATEB::R(B),XP(b)
- P(f);N_GUARD::P(C)
- Refutation
- P(j);XS(F)
- Try
- Actual
- R(J);
- Vars
- R(a);XP(C)::S(E)
- P(b);OGATEB,XP(C)::R(B)
- P(d);OGATEB,XP(D)::R(B)
- P(i);OGATE,P_SPINP(i),XP(G)::B(K)
- P(j);N_GUARD,XS(F)::QAB(I)+P(G),XP(i)
- R(a);::S(E)
- R(g);N_GUARD::QAR2(I),XP(f)
- P(b);OGATEB::R(B),XP(b)
- P(f);N_GUARD::P(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).