MESON Chess Problem Database
Problem Display
PID: 62666 (4r3/1N6/1R2p1p1/Bn1Npk1b/3p3Q/1p3p2/1pnP1P2/1B2R1K1 w - - 0 1)
Pulitzer, Walter
Baltimore News, 0000
#2
10 + 12
| 5669 | Tidsskrift for Skak | 1895 |
SOLUTION
- SOUND
- Sets
- 1...Re7
- 2.Sxe7#
- 1...Ra8
- 2.Se7#
- 1...Rb8
- 2.Se7#
- 1...Rc8
- 2.Se7#
- 1...Rd8
- 2.Se7#
- 1...Rf8
- 2.Se7#
- 1...Rg8
- 2.Se7#
- 1...Rh8
- 2.Se7#
- 1...Bg4
- 2.Qf6#
- 1...Sa3
- 2.Sd6#
- 1...Sc3
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...e4
- 2.Qf4#
- 1...exd5
- 2.Rf6#
- 1...g5
- 2.Qe4#
- 1...Re7
- Tries
- 1.Kf1?
- 1...exd5
- 2.Rf6#
- 1...e4
- 2.Qf4#
- 1...g5
- 2.Qe4#
- 1...Re7
- 2.Sxe7#
- 1...Ra8
- 2.Se7#
- 1...Rb8
- 2.Se7#
- 1...Rc8
- 2.Se7#
- 1...Rd8
- 2.Se7#
- 1...Rf8
- 2.Se7#
- 1...Rg8
- 2.Se7#
- 1...Rh8
- 2.Se7#
- 1...Bg4
- 2.Qf6#
- 1...Sa3
- 2.Sd6#
- 1...Sc3
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...d3!
- 1...exd5
- 1.Kh1?
- 1...exd5
- 2.Rf6#
- 1...e4
- 2.Qf4#
- 1...g5
- 2.Qe4#
- 1...Re7
- 2.Sxe7#
- 1...Ra8
- 2.Se7#
- 1...Rb8
- 2.Se7#
- 1...Rc8
- 2.Se7#
- 1...Rd8
- 2.Se7#
- 1...Rf8
- 2.Se7#
- 1...Rg8
- 2.Se7#
- 1...Rh8
- 2.Se7#
- 1...Bg4
- 2.Qf6#
- 1...Sa3
- 2.Sd6#
- 1...Sc3
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...d3!
- 1...exd5
- 1.Kh2?
- 1...exd5
- 2.Rf6#
- 1...e4
- 2.Qf4#
- 1...g5
- 2.Qe4#
- 1...Re7
- 2.Sxe7#
- 1...Ra8
- 2.Se7#
- 1...Rb8
- 2.Se7#
- 1...Rc8
- 2.Se7#
- 1...Rd8
- 2.Se7#
- 1...Rf8
- 2.Se7#
- 1...Rg8
- 2.Se7#
- 1...Rh8
- 2.Se7#
- 1...Bg4
- 2.Qf6#
- 1...Sa3
- 2.Sd6#
- 1...Sc3
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...d3!
- 1...exd5
- 1.Bxc2+?
- 1...d3
- 2.Se3#
- 1...e4
- 2.Qf4#
- 1...bxc2!
- 1...d3
- 1.Bb4?
- 1...exd5
- 2.Rf6#
- 1...e4
- 2.Qf4#
- 1...g5
- 2.Qe4#
- 1...Re7
- 2.Sxe7#
- 1...Ra8
- 2.Se7#
- 1...Rb8
- 2.Se7#
- 1...Rc8
- 2.Se7#
- 1...Rd8
- 2.Se7#
- 1...Rf8
- 2.Se7#
- 1...Rg8
- 2.Se7#
- 1...Rh8
- 2.Se7#
- 1...Bg4
- 2.Qf6#
- 1...Sa3
- 2.Sd6#
- 1...Sc3
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...d3!
- 1...exd5
- 1.Re3?
- 1...dxe3
- 2.Sxe3#
- 1...exd5
- 2.Rf6#
- 1...e4
- 2.Qf4#
- 1...g5
- 2.Qe4#
- 1...Re7
- 2.Sxe7#
- 1...Ra8
- 2.Se7#
- 1...Rb8
- 2.Se7#
- 1...Rc8
- 2.Se7#
- 1...Rd8
- 2.Se7#
- 1...Rf8
- 2.Se7#
- 1...Rg8
- 2.Se7#
- 1...Rh8
- 2.Se7#
- 1...Bg4
- 2.Qf6#
- 1...Sa3
- 2.Sd6#
- 1...Sc3
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...d3!
- 1...dxe3
- 1.Rxb5?
- threat
- 2.Sd6#
- 1...e4
- 2.Se3#
- 2.Se7#
- 2.Qf4#
- 1...g5
- 2.Qe4#
- 1...Rd8
- 2.Se7#
- 1...exd5!
- threat
- 1.Ra6?
- 1...exd5
- 2.Rf6#
- 1...e4
- 2.Qf4#
- 1...g5
- 2.Qe4#
- 1...Re7
- 2.Sxe7#
- 1...Ra8
- 2.Se7#
- 1...Rb8
- 2.Se7#
- 1...Rc8
- 2.Se7#
- 1...Rd8
- 2.Se7#
- 1...Rf8
- 2.Se7#
- 1...Rg8
- 2.Se7#
- 1...Rh8
- 2.Se7#
- 1...Bg4
- 2.Qf6#
- 1...Sa3
- 2.Sd6#
- 1...Sc3
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...d3!
- 1...exd5
- 1.Rc6?
- 1...exd5
- 2.Rf6#
- 1...e4
- 2.Qf4#
- 1...g5
- 2.Qe4#
- 1...Re7
- 2.Sxe7#
- 1...Ra8
- 2.Se7#
- 1...Rb8
- 2.Se7#
- 1...Rc8
- 2.Se7#
- 1...Rd8
- 2.Se7#
- 1...Rf8
- 2.Se7#
- 1...Rg8
- 2.Se7#
- 1...Rh8
- 2.Se7#
- 1...Bg4
- 2.Qf6#
- 1...Sa3
- 2.Sd6#
- 1...Sc3
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...d3!
- 1...exd5
- 1.Kf1?
- Keys
- 1.Bc3!
- 1...Sxc3
- 2.Sd6#
- 1...dxc3
- 2.Se3#
- 1...exd5
- 2.Rf6#
- 1...e4
- 2.Qf4#
- 1...g5
- 2.Qe4#
- 1...d3
- 2.Rxe5#
- 1...Re7
- 2.Sxe7#
- 1...Ra8
- 2.Se7#
- 1...Rb8
- 2.Se7#
- 1...Rc8
- 2.Se7#
- 1...Rd8
- 2.Se7#
- 1...Rf8
- 2.Se7#
- 1...Rg8
- 2.Se7#
- 1...Rh8
- 2.Se7#
- 1...Bg4
- 2.Qf6#
- 1...Sa3
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sxc3
- 1.Bc3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(l);N_GUARD::S(H),XR(l)
- R(l);N_GUARD::S(H)
- B(i);SBLOCK::QAR1(F)
- S(f);N_GUARD::S(J)
- S(f);N_GUARD::S(J),XS(f)
- P(g);N_GUARD,N_SPINS(b)::QAR1(F)
- P(j);OGATE,XS(H)::R1(I)
- P(k);SBLOCK::QAB1(F)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- P(j);OGATE,XS(H)::R1(I)
- P(g);N_GUARD,N_SPINS(b)::QAR1(F)
- P(k);SBLOCK::QAB1(F)
- R(l);N_GUARD::S(H),XR(l)
- R(l);N_GUARD::S(H)
- B(i);SBLOCK::QAR1(F)
- S(f);N_GUARD::S(J)
- S(f);N_GUARD::S(J),XS(f)
- Refutation
- P(e);N_SPINS(b)
- Try
- K(C);P-FLIGHT
- Vars
- P(j);OGATE,XS(H)::R1(I)
- P(g);N_GUARD,N_SPINS(b)::QAR1(F)
- P(k);SBLOCK::QAB1(F)
- R(l);N_GUARD::S(H),XR(l)
- R(l);N_GUARD::S(H)
- B(i);SBLOCK::QAR1(F)
- S(f);N_GUARD::S(J)
- S(f);N_GUARD::S(J),XS(f)
- Refutation
- P(e);N_SPINS(b)
- Try
- K(C);S_FLIGHT
- Vars
- P(j);OGATE,XS(H)::R1(I)
- P(g);N_GUARD,N_SPINS(b)::QAR1(F)
- P(k);SBLOCK::QAB1(F)
- R(l);N_GUARD::S(H),XR(l)
- R(l);N_GUARD::S(H)
- B(i);SBLOCK::QAR1(F)
- S(f);N_GUARD::S(J)
- S(f);N_GUARD::S(J),XS(f)
- Refutation
- P(e);N_SPINS(b)
- Try
- B(A);CHECK,XS(b)
- Vars
- P(e);P_SPINP(e)::S(H)
- P(g);P_SPINP(g)::QAR1(F)
- Refutation
- P(c);XB(A)
- Try
- B(G);
- Vars
- P(j);OGATE,XS(H)::R1(I)
- P(g);N_GUARD,N_SPINS(b)::QAR1(F)
- P(k);SBLOCK::QAB1(F)
- R(l);N_GUARD::S(H),XR(l)
- R(l);N_GUARD::S(H)
- B(i);SBLOCK::QAR1(F)
- S(f);N_GUARD::S(J)
- S(f);N_GUARD::S(J),XS(f)
- Refutation
- P(e);N_SPINS(b)
- Try
- R(B);
- Vars
- P(e);XR(B)::S(H),XP(e)
- P(j);OGATE,XS(H)::R1(I)
- P(g);N_GUARD,N_SPINS(b)::QAR1(F)
- P(k);SBLOCK::QAB1(F)
- R(l);N_GUARD::S(H),XR(l)
- R(l);N_GUARD::S(H)
- B(i);SBLOCK::QAR1(F)
- S(f);N_GUARD::S(J)
- S(f);N_GUARD::S(J),XS(f)
- Refutation
- P(e);N_SPINS(b)
- Try
- R(I);XS(f)
- Threat
- S(J)
- Vars
- P(k);SBLOCK::QAB1(F)
- R(l);N_GUARD::S(H)
- Refutation
- P(j);XS(H)
- Try
- R(I);
- Vars
- P(j);OGATE,XS(H)::R1(I)
- P(g);N_GUARD,N_SPINS(b)::QAR1(F)
- P(k);SBLOCK::QAB1(F)
- R(l);N_GUARD::S(H),XR(l)
- R(l);N_GUARD::S(H)
- B(i);SBLOCK::QAR1(F)
- S(f);N_GUARD::S(J)
- S(f);N_GUARD::S(J),XS(f)
- Refutation
- P(e);N_SPINS(b)
- Try
- R(I);
- Vars
- P(j);OGATE,XS(H)::R1(I)
- P(g);N_GUARD,N_SPINS(b)::QAR1(F)
- P(k);SBLOCK::QAB1(F)
- R(l);N_GUARD::S(H),XR(l)
- R(l);N_GUARD::S(H)
- B(i);SBLOCK::QAR1(F)
- S(f);N_GUARD::S(J)
- S(f);N_GUARD::S(J),XS(f)
- Refutation
- P(e);N_SPINS(b)
- Try
- Actual
- B(G);
- Vars
- S(f);N_GUARD,XB(G)::S(J)
- P(e);N_GUARD,XB(G)::S(H)
- P(j);OGATE,XS(H)::R1(I)
- P(g);N_GUARD,N_SPINS(b)::QAR1(F)
- P(k);SBLOCK::QAB1(F)
- P(e);N_SPINS(b)::R1(B),XP(g)
- R(l);N_GUARD::S(H),XR(l)
- R(l);N_GUARD::S(H)
- B(i);SBLOCK::QAR1(F)
- S(f);N_GUARD::S(J)
- S(f);N_GUARD::S(J),XS(f)
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).