MESON Chess Problem Database
Problem Display
PID: 141423 (4KB2/5P2/5pN1/3N1knb/6R1/1B4p1/6P1/4R3 w - - 0 1)
Boswell, Edward
Daily News, 1924
(First published on Sat Jan 5 1924)
#2
9 + 5
| 14868 | Pirnie Collection | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sde7#
- 2.Sh4#
- 2.Sge7#
- 1...Bxg6
- 2.Rf4#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sxf7
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg4
- Tries
- 1.Kd7?
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sde7#
- 2.Sh4#
- 2.Sge7#
- 1...Bxg6
- 2.Rf4#
- 1...Sxf7
- 2.Se3#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg6!
- 1...Kxg4
- 1.Ke7?
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sh4#
- 1...Bxg6
- 2.Rf4#
- 1...Sxf7
- 2.Se3#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg6!
- 1...Kxg4
- 1.Ba2?
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sde7#
- 2.Sh4#
- 2.Sge7#
- 1...Bxg6
- 2.Rf4#
- 1...Sxf7
- 2.Se3#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg6!
- 1...Kxg4
- 1.Bc2+?
- 1...Kxg4
- 2.Se3#
- 2.Sxf6#
- 1...Se4!
- 1...Kxg4
- 1.Ba4?
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sde7#
- 2.Sh4#
- 2.Sge7#
- 1...Bxg6
- 2.Rf4#
- 1...Sxf7
- 2.Bd7#
- 1...Sf3
- 2.Bd7#
- 1...Sh3
- 2.Bd7#
- 1...Se4
- 2.Bd7#
- 1...Se6
- 2.Se3#
- 1...Sh7
- 2.Bd7#
- 1...Kxg6!
- 1...Kxg4
- 1.Bc4?
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sde7#
- 2.Sh4#
- 2.Sge7#
- 1...Bxg6
- 2.Rf4#
- 1...Sxf7
- 2.Se3#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg6!
- 1...Kxg4
- 1.Ba3?
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sde7#
- 2.Sh4#
- 2.Sge7#
- 1...Bxg6
- 2.Rf4#
- 1...Sxf7
- 2.Se3#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg6!
- 1...Kxg4
- 1.Bb4?
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sde7#
- 2.Sh4#
- 2.Sge7#
- 1...Bxg6
- 2.Rf4#
- 1...Sxf7
- 2.Se3#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg6!
- 1...Kxg4
- 1.Bc5?
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sde7#
- 2.Sh4#
- 2.Sge7#
- 1...Bxg6
- 2.Rf4#
- 1...Sxf7
- 2.Se3#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg6!
- 1...Kxg4
- 1.Bd6?
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sde7#
- 2.Sh4#
- 2.Sge7#
- 1...Bxg6
- 2.Se3#
- 2.Rf4#
- 1...Sxf7
- 2.Se3#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg6!
- 1...Kxg4
- 1.Bh6?
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sde7#
- 2.Sh4#
- 2.Sge7#
- 1...Bxg6
- 2.Rf4#
- 1...Sxf7
- 2.Se3#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg6!
- 1...Kxg4
- 1.Be7?
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sh4#
- 1...Bxg6
- 2.Rf4#
- 1...Sxf7
- 2.Se3#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg6!
- 1...Kxg4
- 1.Bg7?
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sde7#
- 2.Sh4#
- 2.Sge7#
- 1...Bxg6
- 2.Rf4#
- 1...Sxf7
- 2.Se3#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg6!
- 1...Kxg4
- 1.Rf1+?
- 1...Kxg4
- 2.Se3#
- 2.Sxf6#
- 2.Rf4#
- 1...Ke6
- 2.Sc3#
- 2.Se3#
- 2.Sb4#
- 2.Sb6#
- 2.Sxf6#
- 2.Sc7#
- 2.Rxf6#
- 1...Sf3
- 2.Se3#
- 1...Kxg6!
- 1...Kxg4
- 1.Re2?
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sde7#
- 2.Sh4#
- 2.Sge7#
- 1...Bxg6
- 2.Rf4#
- 1...Sxf7
- 2.Se3#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg6!
- 1...Kxg4
- 1.Re7?
- 1...Kxg4
- 2.Se3#
- 1...Bxg4
- 2.Sh4#
- 1...Bxg6
- 2.Se3#
- 2.Rf4#
- 1...Sxf7
- 2.Se3#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg6!
- 1...Kxg4
- 1.Kd7?
- Keys
- 1.Re6!
- 1...Kxg4
- 2.Se3#
- 1...Kxe6
- 2.Se3#
- 1...Kxg6
- 2.Bc2#
- 1...Bxg4
- 2.Sde7#
- 1...Bxg6
- 2.Se3#
- 1...Sxe6
- 2.Se3#
- 1...Sxf7
- 2.Se3#
- 1...Sf3
- 2.Se3#
- 1...Sh3
- 2.Se3#
- 1...Se4
- 2.Se3#
- 1...Sh7
- 2.Se3#
- 1...Kxg4
- 1.Re6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT,XR(D)::S(E)
- B(d);P_PINP(G),SBLOCK,XS(F)::R1(D)
- S(c);::S(E)
- S(c);XP(G)::S(E)
- Tries
- Try
- K(H);S_FLIGHT
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- B(d);SBLOCK,XS(F)::R1(D)
- S(c);XP(G)::S(E)
- S(c);::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- K(H);P-FLIGHT
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- B(d);SBLOCK,XR(D)::S(F)
- B(d);SBLOCK,XS(F)::R1(D)
- S(c);XP(G)::S(E)
- S(c);::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- B(C);
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- B(d);P_PINP(G),SBLOCK,XS(F)::R1(D)
- S(c);XP(G)::S(E)
- S(c);::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- B(C);CHECK
- Refutation
- S(c);P_SPINS(c)
- Try
- B(C);
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- B(d);P_PINP(G),SBLOCK,XS(F)::R1(D)
- S(c);N_GUARD,XP(G)::B(C)
- S(c);N_GUARD::B(C)
- S(c);SBLOCK::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- B(C);
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- B(d);P_PINP(G),SBLOCK,XS(F)::R1(D)
- S(c);XP(G)::S(E)
- S(c);::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- B(I);
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- B(d);P_PINP(G),SBLOCK,XS(F)::R1(D)
- S(c);XP(G)::S(E)
- S(c);::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- B(I);
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- B(d);P_PINP(G),SBLOCK,XS(F)::R1(D)
- S(c);XP(G)::S(E)
- S(c);::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- B(I);
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- B(d);P_PINP(G),SBLOCK,XS(F)::R1(D)
- S(c);XP(G)::S(E)
- S(c);::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- B(I);
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- S(c);XP(G)::S(E)
- S(c);::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- B(I);
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- B(d);P_PINP(G),SBLOCK,XS(F)::R1(D)
- S(c);XP(G)::S(E)
- S(c);::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- B(I);
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- B(d);SBLOCK,XR(D)::S(F)
- B(d);P_PINP(G),SBLOCK,XS(F)::R1(D)
- S(c);XP(G)::S(E)
- S(c);::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- B(I);
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- B(d);P_PINP(G),SBLOCK,XS(F)::R1(D)
- S(c);XP(G)::S(E)
- S(c);::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- R(A);CHECK
- Vars
- S(c);P_SPINS(c)::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- R(A);
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- B(d);P_PINP(G),SBLOCK,XS(F)::R1(D)
- S(c);XP(G)::S(E)
- S(c);::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- R(A);
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- B(d);SBLOCK,XR(D)::S(F)
- S(c);XP(G)::S(E)
- S(c);::S(E)
- Refutation
- K(b);P_SPINS(c),S_FLIGHT,XS(F)
- Try
- Actual
- R(A);
- Vars
- K(b);S_FLIGHT,XR(D)::S(E)
- K(b);S_FLIGHT,XR(A)::B(C)+S(E)
- K(b);P_SPINP(e),P_SPINS(c),S_FLIGHT,XS(F)::B(C)
- B(d);SBLOCK,XR(D)::S(E)
- B(d);P_PINP(G),SBLOCK,XS(F)::S(E)
- S(c);XR(A)::S(E)
- S(c);XP(G)::S(E)
- S(c);::S(E)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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