MESON Chess Problem Database
Problem Display
PID: 120701 (2B5/2pp2P1/K2P1p2/3k1Np1/1P1N2Qp/1P1p1P1P/3nb3/4R3 w - - 0 1)
Pulitzer, Walter
Montreal Gazette, 1893
#2
12 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.g8Q#
- 2.g8B#
- 1...Bf1
- 2.g8Q#
- 2.g8B#
- 1...Bxf3
- 2.g8Q#
- 2.g8B#
- 1...Sb1
- 2.Qe4#
- 1...Sf1
- 2.Qe4#
- 1...Sc4
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Bd1
- Tries
- 1.Rc1?
- threat
- 2.Rc5#
- 1...Ke5
- 2.Rc5#
- 1...Sxb3
- 2.Qe4#
- 1...Sc4
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...c5
- 2.Rxc5#
- 1...cxd6!
- threat
- 1.Rxe2?
- threat
- 2.g8Q#
- 2.g8B#
- 1...Sxb3
- 2.g8Q#
- 2.g8B#
- 1...Sxf3
- 2.Qxf3#
- 2.Qe4#
- 2.g8Q#
- 2.g8B#
- 1...cxd6
- 2.Se7#
- 2.Bb7#
- 2.g8Q#
- 2.g8B#
- 1...Se4
- 2.Qxe4#
- 1...Sb1
- 2.Qe4#
- 2.g8Q#
- 2.g8B#
- 1...Sf1
- 2.Qe4#
- 2.g8Q#
- 2.g8B#
- 1...Sc4
- 2.Qe4#
- 2.g8Q#
- 2.g8B#
- 1...c5
- 2.Bb7#
- 2.g8Q#
- 2.g8B#
- 1...c6
- 2.g8Q#
- 2.g8B#
- 1...dxe2!
- threat
- 1.Qf4?
- threat
- 2.Se3#
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Bxf3
- 2.Se3#
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Sxb3
- 2.Se3#
- 2.g8Q#
- 2.g8B#
- 1...Sxf3
- 2.Se3#
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...cxd6
- 2.Se3#
- 2.Se7#
- 2.Bb7#
- 2.Qxd6#
- 2.g8Q#
- 2.g8B#
- 1...Bd1
- 2.Se3#
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Bf1
- 2.Se3#
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...Sb1
- 2.Se3#
- 2.Se7#
- 2.Qe4#
- 2.g8Q#
- 2.g8B#
- 1...Sf1
- 2.Se7#
- 2.Qe4#
- 2.g8Q#
- 2.g8B#
- 1...Sc4
- 2.Se7#
- 2.Qe4#
- 2.g8Q#
- 2.g8B#
- 1...g4
- 2.Se3#
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...c5
- 2.Se3#
- 2.Se7#
- 2.Bb7#
- 2.g8Q#
- 2.g8B#
- 1...c6
- 2.Se3#
- 2.Se7#
- 2.g8Q#
- 2.g8B#
- 1...gxf4!
- threat
- 1.Rc1?
- Keys
- 1.Sc6!
- 1...Kxc6
- 2.Bb7#
- 1...Ke6
- 2.g8Q#
- 2.g8B#
- 1...Bxf3
- 2.Sce7#
- 1...Sxb3
- 2.Qe4#
- 1...Sxf3
- 2.Qc4#
- 1...cxd6
- 2.Sfe7#
- 1...dxc6
- 2.Qd4#
- 1...Bd1
- 2.Sce7#
- 1...Bf1
- 2.Sce7#
- 1...Sb1
- 2.Qc4#
- 2.Qe4#
- 1...Sf1
- 2.Qc4#
- 2.Qe4#
- 1...Sc4
- 2.Qxc4#
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Kxc6
- 1.Sc6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 3
- Sets
- B(b);::P=Q
- B(b);XP(C)::P=Q
- S(a);N_GUARD::QAB1(G)
- S(a);N_GUARD::QAB1(G),XS(a)
- Tries
- Try
- R(A);
- Threat
- R1(A)
- Vars
- K(e);P-FLIGHT::R(A)
- S(a);N_GUARD,XP(B)::QAB1(G)
- S(a);N_GUARD::QAB1(G)
- S(a);N_GUARD::QAB1(G),XS(a)
- P(h);::R1(A),XP(h)
- Refutation
- P(h);XP(J)
- Try
- R(A);XB(b)
- Threat
- P=Q
- Vars
- S(a);XP(B)::P=Q
- S(a);N_GUARD::QAB1(G),XS(a)
- P(h);::P=Q
- Refutation
- P(c);XR(A)
- Try
- Q(G);
- Threat
- DUALS(4)
- Refutation
- P(f);XQ(G)
- Try
- Actual
- S(F);
- Vars
- K(e);OGATEB,S_FLIGHT,XS(F)::B(L)
- K(e);P_SPINB(b),P_SPINP(i),S_FLIGHT::P=Q
- B(b);XP(C)::S(F)
- S(a);N_GUARD,XP(B)::QAB1(G)
- S(a);N_GUARD,XP(C)::QAB1(G)
- P(h);SBLOCK,XP(J)::S(H)
- P(i);SBLOCK,XS(F)::QAR1(G)
- B(b);::S(F)
- S(a);N_GUARD::QAB1(G),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).