MESON Chess Problem Database
Problem Display
PID: 227732 (8/8/3Bnp2/3R4/2K1kpB1/8/3P4/8 w - - 0 1)
Schiffert, Gyorgy
Uj Nemezdek, 1926
#2
5 + 4
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sd4
- 2.Rxd4#
- 1...Sc5
- 2.Rd4#
- 1...Sg5
- 2.Rd4#
- 1...Sc7
- 2.Rd4#
- 1...Sg7
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sf8
- 2.Rd4#
- 1...f3
- 2.Bf5#
- 1...f5
- 2.Re5#
- 1...Sd4
- Tries
- 1.Bc7?
- 1...Sd4
- 2.Rxd4#
- 1...Sc5
- 2.Rd4#
- 1...Sg5
- 2.Rd4#
- 1...Sg7
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sf8
- 2.Rd4#
- 1...f3
- 2.Bf5#
- 1...f5
- 2.Re5#
- 1...Sxc7!
- 1...Sd4
- 1.Bb8?
- 1...Sd4
- 2.Rxd4#
- 1...Sc5
- 2.Rd4#
- 1...Sg5
- 2.Rd4#
- 1...Sg7
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sf8
- 2.Rd4#
- 1...f3
- 2.Bf5#
- 1...f5
- 2.Re5#
- 1...Sc7!
- 1...Sd4
- 1.Rf5?
- 1...Sd4
- 2.Rxf4#
- 1...Sc5
- 2.Rxf4#
- 1...Sg5
- 2.Rxf4#
- 1...Sc7
- 2.Rxf4#
- 1...Sg7
- 2.Rxf4#
- 1...Sd8
- 2.Rxf4#
- 1...Sf8
- 2.Rxf4#
- 1...f3!
- 1...Sd4
- 1.Bc7?
- Keys
- 1.Rd3!
- 1...Sd4
- 2.Rxd4#
- 1...Sc5
- 2.Rd4#
- 1...Sg5
- 2.Rd4#
- 1...Sc7
- 2.Rd4#
- 1...Sg7
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sf8
- 2.Rd4#
- 1...f3
- 2.Re3#
- 1...f5
- 2.Bf3#
- 1...Sd4
- 1.Rd3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD::R1(D),XS(c)
- S(c);N_GUARD::R1(D)
- P(b);SBLOCK::B(C)
- P(d);N_GUARD::R1(D)
- Tries
- Try
- B(E);
- Vars
- S(c);N_GUARD::R1(D),XS(c)
- S(c);N_GUARD::R1(D)
- P(b);SBLOCK::B(C)
- P(d);N_GUARD::R1(D)
- Refutation
- S(c);XB(E)
- Try
- B(E);
- Vars
- S(c);N_GUARD::R1(D),XS(c)
- S(c);N_GUARD::R1(D)
- P(b);SBLOCK::B(C)
- P(d);N_GUARD::R1(D)
- Refutation
- S(c);
- Try
- R(D);
- Vars
- S(c);N_GUARD::R1(D),XP(b)
- Refutation
- P(b);
- Try
- Actual
- R(D);
- Vars
- S(c);N_GUARD::R1(D),XS(c)
- S(c);N_GUARD::R1(D)
- P(b);N_GUARD::R1(D)
- P(d);SBLOCK::B(C)
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).