MESON Chess Problem Database
Problem Display
PID: 16205 (2R5/8/1K2p1N1/1n1k4/3p3R/3P4/8/8 w - - 0 1)
Rosberger, Jack
StrateGems, 2000
#2
5 + 4
SOLUTION
- SOUND
- Sets
- 1...Kd6
- 2.Rd8#
- 1...Sa3
- 2.Rd8#
- 1...Sc3
- 2.Rd8#
- 1...Sd6
- 2.Rc5#
- 1...Sa7
- 2.Rd8#
- 1...Sc7
- 2.Rd8#
- 1...Kd6
- Tries
- 1.Kxb5?
- threat
- 2.Rd8#
- 1...Kd6
- 2.Rxd4#
- 1...e5!
- threat
- 1.Rh1?
- 1...Kd6
- 2.Rd8#
- 1...Sa3
- 2.Rd8#
- 1...Sc3
- 2.Rd8#
- 1...Sd6
- 2.Rc5#
- 1...Sa7
- 2.Rd8#
- 1...Sc7
- 2.Rd8#
- 1...e5!
- 1...Kd6
- 1.Rh2?
- 1...Kd6
- 2.Rd8#
- 1...Sa3
- 2.Rd8#
- 1...Sc3
- 2.Rd8#
- 1...Sd6
- 2.Rc5#
- 1...Sa7
- 2.Rd8#
- 1...Sc7
- 2.Rd8#
- 1...e5!
- 1...Kd6
- 1.Rh3?
- 1...Kd6
- 2.Rd8#
- 1...Sa3
- 2.Rd8#
- 1...Sc3
- 2.Rd8#
- 1...Sd6
- 2.Rc5#
- 1...Sa7
- 2.Rd8#
- 1...Sc7
- 2.Rd8#
- 1...e5!
- 1...Kd6
- 1.Rxd4+?
- 1...Sxd4
- 2.Rd8#
- 1...Kxd4!
- 1...Sxd4
- 1.Re4?
- 1...Kd6
- 2.Rd8#
- 1...Sa3
- 2.Rd8#
- 1...Sc3
- 2.Rd8#
- 1...Sd6
- 2.Sf4#
- 2.Se7#
- 2.Re5#
- 2.Rc5#
- 1...Sa7
- 2.Rd8#
- 1...Sc7
- 2.Rd8#
- 1...e5!
- 1...Kd6
- 1.Rf4?
- 1...Kd6
- 2.Rd8#
- 1...Sa3
- 2.Rd8#
- 1...Sc3
- 2.Rd8#
- 1...Sd6
- 2.Rc5#
- 1...Sa7
- 2.Rd8#
- 1...Sc7
- 2.Rd8#
- 1...e5!
- 1...Kd6
- 1.Rg4?
- 1...Kd6
- 2.Rd8#
- 1...Sa3
- 2.Rd8#
- 1...Sc3
- 2.Rd8#
- 1...Sd6
- 2.Rc5#
- 1...Sa7
- 2.Rd8#
- 1...Sc7
- 2.Rd8#
- 1...e5!
- 1...Kd6
- 1.Rh5+?
- 1...Kd6
- 2.Rd8#
- 1...e5!
- 1...Kd6
- 1.Rh7?
- 1...Kd6
- 2.Rd8#
- 1...Sa3
- 2.Rd7#
- 2.Rd8#
- 1...Sc3
- 2.Rd7#
- 2.Rd8#
- 1...Sd6
- 2.Rc5#
- 1...Sa7
- 2.Rd7#
- 2.Rd8#
- 1...Sc7
- 2.Rd7#
- 2.Rd8#
- 1...e5!
- 1...Kd6
- 1.Rhh8?
- 1...Kd6
- 2.Rcd8#
- 2.Rhd8#
- 1...Sa3
- 2.Rcd8#
- 2.Rhd8#
- 1...Sc3
- 2.Rcd8#
- 2.Rhd8#
- 1...Sd6
- 2.Rc5#
- 1...Sa7
- 2.Rcd8#
- 2.Rhd8#
- 1...Sc7
- 2.Rcd8#
- 2.Rhd8#
- 1...e5!
- 1...Kd6
- 1.Kxb5?
- Keys
- 1.Rh6!
- 1...Kd6
- 2.Rd8#
- 1...e5
- 2.Se7#
- 1...Sa3
- 2.Rd8#
- 1...Sc3
- 2.Rd8#
- 1...Sd6
- 2.Rc5#
- 1...Sa7
- 2.Rd8#
- 1...Sc7
- 2.Rd8#
- 1...Kd6
- 1.Rh6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(c);P-FLIGHT::R(E)
- S(b);N_GUARD::R(E)
- S(b);SBLOCK::R1(E)
- Tries
- Try
- K(C);P-FLIGHT,XS(b)
- Threat
- R(E)
- Vars
- K(c);P-FLIGHT::R(B),XP(a)
- Refutation
- P(d);
- Try
- R(B);
- Vars
- K(c);P-FLIGHT::R(E)
- S(b);N_GUARD::R(E)
- S(b);SBLOCK::R1(E)
- Refutation
- P(d);
- Try
- R(B);
- Vars
- K(c);P-FLIGHT::R(E)
- S(b);N_GUARD::R(E)
- S(b);SBLOCK::R1(E)
- Refutation
- P(d);
- Try
- R(B);
- Vars
- K(c);P-FLIGHT::R(E)
- S(b);N_GUARD::R(E)
- S(b);SBLOCK::R1(E)
- Refutation
- P(d);
- Try
- R(B);CHECK,XP(a)
- Vars
- S(b);SBLOCK,XR(B)::R(E)
- Refutation
- K(c);P-FLIGHT,XR(B)
- Try
- R(B);
- Vars
- K(c);P-FLIGHT::R(E)
- S(b);N_GUARD::R(E)
- Refutation
- P(d);
- Try
- R(B);
- Vars
- K(c);P-FLIGHT::R(E)
- S(b);N_GUARD::R(E)
- S(b);SBLOCK::R1(E)
- Refutation
- P(d);
- Try
- R(B);
- Vars
- K(c);P-FLIGHT::R(E)
- S(b);N_GUARD::R(E)
- S(b);SBLOCK::R1(E)
- Refutation
- P(d);
- Try
- R(B);CHECK
- Vars
- K(c);P-FLIGHT::R(E)
- Refutation
- P(d);P_SPINP(d)
- Try
- R(B);
- Vars
- K(c);P-FLIGHT::R(E)
- S(b);SBLOCK::R1(E)
- Refutation
- P(d);
- Try
- R(B);
- Vars
- S(b);SBLOCK::R1(E)
- Refutation
- P(d);
- Try
- Actual
- R(B);
- Vars
- K(c);P-FLIGHT::R(E)
- P(d);SBLOCK::S(D)
- S(b);N_GUARD::R(E)
- S(b);SBLOCK::R1(E)
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).