MESON Chess Problem Database
Problem Display
PID: 263810 (4B2B/K6p/6pR/kPPp2rP/p1b4Q/4N1P1/P1N5/1n6 w - - 0 1)
Anonymous
Tijdschrift vd NSB, 1894
#2
12 + 8
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rxg3
- 2.Qd8#
- 1...Rg4
- 2.Qd8#
- 1...Re5
- 2.Qd8#
- 1...Rf5
- 2.Qd8#
- 1...Rxh5
- 2.Qd8#
- 1...Bf1
- 2.Qb4#
- 1...Bxa2
- 2.Qb4#
- 1...Be2
- 2.Qb4#
- 1...Bb3
- 2.Qb4#
- 1...Bd3
- 2.Qb4#
- 1...Bxb5
- 2.Qb4#
- 1...Sd2
- 2.Bc3#
- 1...Sa3
- 2.Bc3#
- 1...Sc3
- 2.Bxc3#
- 1...d4
- 2.Sxc4#
- 1...gxh5
- 2.Ra6#
- 1...Rxg3
- Tries
- 1.Kb7?
- 1...Rxg3
- 2.Qd8#
- 1...Rxh5
- 2.Qd8#
- 1...Bxa2
- 2.Qb4#
- 1...Bxb5
- 2.Qb4#
- 1...gxh5
- 2.Ra6#
- 1...Rg4
- 2.Qd8#
- 1...Re5
- 2.Qd8#
- 1...Rf5
- 2.Qd8#
- 1...Bf1
- 2.Qb4#
- 1...Be2
- 2.Qb4#
- 1...Bb3
- 2.Qb4#
- 1...Bd3
- 2.Qb4#
- 1...Sd2
- 2.Bc3#
- 1...Sa3
- 2.Bc3#
- 1...Sc3
- 2.Bxc3#
- 1...d4
- 2.Sxc4#
- 1...a3!
- 1...Rxg3
- 1.Bd7?
- 1...Rxg3
- 2.Qd8#
- 1...Rxh5
- 2.Qd8#
- 1...Bxa2
- 2.Qb4#
- 1...Bxb5
- 2.Qb4#
- 1...gxh5
- 2.Ra6#
- 1...d4
- 2.Sxc4#
- 1...Rg4
- 2.Qd8#
- 1...Re5
- 2.Qd8#
- 1...Rf5
- 2.Qd8#
- 1...Bf1
- 2.Qb4#
- 1...Be2
- 2.Qb4#
- 1...Bb3
- 2.Qb4#
- 1...Bd3
- 2.Qb4#
- 1...Sd2
- 2.Bc3#
- 1...Sa3
- 2.Bc3#
- 1...Sc3
- 2.Bxc3#
- 1...a3!
- 1...Rxg3
- 1.Ba1?
- 1...Rxg3
- 2.Qd8#
- 1...Rxh5
- 2.Qd8#
- 1...Bxa2
- 2.Qb4#
- 1...Bxb5
- 2.Qb4#
- 1...gxh5
- 2.Ra6#
- 1...d4
- 2.Sxc4#
- 1...Rg4
- 2.Qd8#
- 1...Re5
- 2.Qd8#
- 1...Rf5
- 2.Qd8#
- 1...Bf1
- 2.Qb4#
- 1...Be2
- 2.Qb4#
- 1...Bb3
- 2.Qb4#
- 1...Bd3
- 2.Qb4#
- 1...Sd2
- 2.Bc3#
- 1...Sa3
- 2.Bc3#
- 1...Sc3
- 2.Bxc3#
- 1...a3!
- 1...Rxg3
- 1.Bb2?
- 1...Rxg3
- 2.Qd8#
- 1...Rxh5
- 2.Qd8#
- 1...Bxa2
- 2.Qb4#
- 1...Bxb5
- 2.Qb4#
- 1...gxh5
- 2.Ra6#
- 1...d4
- 2.Sxc4#
- 1...Rg4
- 2.Qd8#
- 1...Re5
- 2.Qd8#
- 1...Rf5
- 2.Qd8#
- 1...Bf1
- 2.Qb4#
- 1...Be2
- 2.Qb4#
- 1...Bb3
- 2.Qb4#
- 1...Bd3
- 2.Qb4#
- 1...Sd2
- 2.Bc3#
- 1...Sa3
- 2.Bc3#
- 1...Sc3
- 2.Bxc3#
- 1...a3!
- 1...Rxg3
- 1.Be5?
- threat
- 2.Bc7#
- 1...Rxe5
- 2.Qd8#
- 1...a3!
- threat
- 1.Bg7?
- 1...Rxg3
- 2.Qd8#
- 1...Rxh5
- 2.Qd8#
- 1...Bxa2
- 2.Qb4#
- 1...Bxb5
- 2.Qb4#
- 1...gxh5
- 2.Ra6#
- 1...d4
- 2.Sxc4#
- 1...Rg4
- 2.Qd8#
- 1...Re5
- 2.Qd8#
- 1...Rf5
- 2.Qd8#
- 1...Bf1
- 2.Qb4#
- 1...Be2
- 2.Qb4#
- 1...Bb3
- 2.Qb4#
- 1...Bd3
- 2.Qb4#
- 1...Sd2
- 2.Bc3#
- 1...Sa3
- 2.Bc3#
- 1...Sc3
- 2.Bxc3#
- 1...a3!
- 1...Rxg3
- 1.Qxc4?
- threat
- 2.Qb4#
- 1...dxc4
- 2.Sxc4#
- 1...Rg4!
- threat
- 1.Kb7?
- Keys
- 1.a3!
- 1...Rxg3
- 2.Qd8#
- 1...Rxh5
- 2.Qd8#
- 1...Bxb5
- 2.Qb4#
- 1...Sxa3
- 2.Bc3#
- 1...gxh5
- 2.Ra6#
- 1...d4
- 2.Sxc4#
- 1...Rg4
- 2.Qd8#
- 1...Re5
- 2.Qd8#
- 1...Rf5
- 2.Qd8#
- 1...Bf1
- 2.Qb4#
- 1...Ba2
- 2.Qb4#
- 1...Be2
- 2.Qb4#
- 1...Bb3
- 2.Qb4#
- 1...Bd3
- 2.Qb4#
- 1...Sd2
- 2.Bc3#
- 1...Sc3
- 2.Bxc3#
- 1...Rxg3
- 1.a3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(f);OGATE,XP(D)::QAB(E)
- R(f);OGATE::QAB(E)
- R(f);OGATE,XP(H)::QAB(E)
- B(c);OGATE::QAB1(E)
- B(c);OGATE,XP(A)::QAB1(E)
- B(c);OGATE,XP(F)::QAB1(E)
- S(a);N_GUARD::B(L)
- S(a);N_GUARD::B(L),XS(a)
- P(e);N_GUARD::S(C),XB(c)
- P(g);OGATE,XP(H)::R1(I)
- Tries
- Try
- K(J);P-FLIGHT
- Vars
- R(f);OGATE,XP(D)::QAB(E)
- R(f);OGATE,XP(H)::QAB(E)
- B(c);OGATE,XP(A)::QAB1(E)
- B(c);OGATE,XP(F)::QAB1(E)
- P(g);OGATE,XP(H)::R1(I)
- R(f);OGATE::QAB(E)
- B(c);OGATE::QAB1(E)
- S(a);N_GUARD::B(L)
- S(a);N_GUARD::B(L),XS(a)
- P(e);N_GUARD::S(C),XB(c)
- Refutation
- P(b);
- Try
- B(K);
- Vars
- R(f);OGATE,XP(D)::QAB(E)
- R(f);OGATE,XP(H)::QAB(E)
- B(c);OGATE,XP(A)::QAB1(E)
- B(c);OGATE,XP(F)::QAB1(E)
- P(g);OGATE,XP(H)::R1(I)
- P(e);N_GUARD::S(C),XB(c)
- R(f);OGATE::QAB(E)
- B(c);OGATE::QAB1(E)
- S(a);N_GUARD::B(L)
- S(a);N_GUARD::B(L),XS(a)
- Refutation
- P(b);
- Try
- B(L);
- Vars
- R(f);OGATE,XP(D)::QAB(E)
- R(f);OGATE,XP(H)::QAB(E)
- B(c);OGATE,XP(A)::QAB1(E)
- B(c);OGATE,XP(F)::QAB1(E)
- P(g);OGATE,XP(H)::R1(I)
- P(e);N_GUARD::S(C),XB(c)
- R(f);OGATE::QAB(E)
- B(c);OGATE::QAB1(E)
- S(a);N_GUARD::B(L)
- S(a);N_GUARD::B(L),XS(a)
- Refutation
- P(b);
- Try
- B(L);
- Vars
- R(f);OGATE,XP(D)::QAB(E)
- R(f);OGATE,XP(H)::QAB(E)
- B(c);OGATE,XP(A)::QAB1(E)
- B(c);OGATE,XP(F)::QAB1(E)
- P(g);OGATE,XP(H)::R1(I)
- P(e);N_GUARD::S(C),XB(c)
- R(f);OGATE::QAB(E)
- B(c);OGATE::QAB1(E)
- S(a);N_GUARD::B(L)
- S(a);N_GUARD::B(L),XS(a)
- Refutation
- P(b);
- Try
- B(L);
- Threat
- B(L)
- Vars
- R(f);OGATE,XB(L)::QAB(E)
- Refutation
- P(b);
- Try
- B(L);
- Vars
- R(f);OGATE,XP(D)::QAB(E)
- R(f);OGATE,XP(H)::QAB(E)
- B(c);OGATE,XP(A)::QAB1(E)
- B(c);OGATE,XP(F)::QAB1(E)
- P(g);OGATE,XP(H)::R1(I)
- P(e);N_GUARD::S(C),XB(c)
- R(f);OGATE::QAB(E)
- B(c);OGATE::QAB1(E)
- S(a);N_GUARD::B(L)
- S(a);N_GUARD::B(L),XS(a)
- Refutation
- P(b);
- Try
- Q(E);XB(c)
- Threat
- QAB1(E)
- Vars
- P(e);XQ(E)::S(C),XP(e)
- Refutation
- R(f);
- Try
- Actual
- P(A);
- Vars
- R(f);OGATE,XP(D)::QAB(E)
- R(f);OGATE,XP(H)::QAB(E)
- B(c);OGATE,XP(F)::QAB1(E)
- S(a);N_GUARD,XP(A)::B(L)
- P(g);OGATE,XP(H)::R1(I)
- P(e);N_GUARD::S(C),XB(c)
- R(f);OGATE::QAB(E)
- B(c);OGATE::QAB1(E)
- S(a);N_GUARD::B(L)
- S(a);N_GUARD::B(L),XS(a)
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).