MESON Chess Problem Database
Problem Display
PID: 206469 (4bQ2/1K1krN1R/3p2n1/8/2B5/1N4B1/8/8 w - - 0 1)
Almasi Almay, Joszef
Ujsag, 1925
#2
7 + 5
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Qxd6#
- 1...Re2
- 2.Qxd6#
- 1...Re3
- 2.Qxd6#
- 1...Re4
- 2.Qxd6#
- 1...Re5
- 2.Qxd6#
- 1...Re6
- 2.Bb5#
- 1...Rxf7
- 2.Qxd6#
- 1...Bxf7
- 2.Qc8#
- 1...d5
- 2.Sc5#
- 1...Re1
- Tries
- 1.Sd4?
- threat
- 2.Bb5#
- 1...Rxf7
- 2.Qxd6#
- 1...Re5
- 2.Qxd6#
- 1...Se5!
- threat
- 1.Sd4?
- Keys
- 1.Rh6!
- 1...Rxf7
- 2.Qxd6#
- 1...Bxf7
- 2.Qc8#
- 1...Sxf8
- 2.Bb5#
- 2.Rxd6#
- 1...d5
- 2.Sc5#
- 1...Sf4
- 2.Bb5#
- 2.Rxd6#
- 1...Re1
- 2.Qxd6#
- 1...Re2
- 2.Qxd6#
- 1...Re3
- 2.Qxd6#
- 1...Re4
- 2.Qxd6#
- 1...Re5
- 2.Qxd6#
- 1...Re6
- 2.Bb5#
- 1...Sh4
- 2.Bb5#
- 2.Rxd6#
- 1...Se5
- 2.Rxd6#
- 1...Sh8
- 2.Bb5#
- 2.Rxd6#
- 1...Rxf7
- 1.Rh6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(d);OGATE::QAR1(G),XP(a)
- R(d);SBLOCK::B(C)
- R(d);OGATE,P_SPINR(d),XS(E)::QAR1(G),XP(a)
- B(e);OGATE,XS(E)::QAB1(G)
- P(a);N_GUARD::S(A)
- Tries
- Try
- S(A);
- Threat
- B(C)
- Vars
- R(d);OGATE,P_SPINR(d),XS(E)::QAR1(G),XP(a)
- R(d);OGATE::QAR1(G),XP(a)
- Refutation
- S(b);
- Try
- Actual
- R(F);
- Vars
- R(d);OGATE,XS(E)::QAR1(G),XP(a)
- B(e);OGATE,XS(E)::QAB1(G)
- P(a);N_GUARD::S(A)
- R(d);OGATE::QAR1(G),XP(a)
- R(d);SBLOCK::B(C)
- S(b);OGATE::R1(F),XP(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).