MESON Chess Problem Database
Problem Display
PID: 206375 (8/8/5p1Q/2B2nrb/1KN1pNP1/8/2p1B3/Rnk5 w - - 0 1)
Cristoforatos, Gherasim
Revista de Sah, 1925
#2
8 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxg4
- 2.Sd3#
- 1...Rg6
- 2.Sd3#
- 1...Rg7
- 2.Sd3#
- 1...Rg8
- 2.Sd3#
- 1...Bxg4
- 2.Qh1#
- 1...Bg6
- 2.Qh1#
- 1...Bf7
- 2.Qh1#
- 1...Be8
- 2.Qh1#
- 1...Se3
- 2.Bxe3#
- 1...Sg3
- 2.Be3#
- 1...Sh4
- 2.Be3#
- 1...Sd6
- 2.Be3#
- 1...Sxh6
- 2.Be3#
- 1...Se7
- 2.Be3#
- 1...Sg7
- 2.Be3#
- 1...e3
- 2.Sd3#
- 1...Rxg4
- Tries
- 1.Bb6?
- 1...Rxg4
- 2.Sd3#
- 1...Bxg4
- 2.Qh1#
- 1...Sxh6
- 2.Be3#
- 1...Rg6
- 2.Sd3#
- 1...Rg7
- 2.Sd3#
- 1...Rg8
- 2.Sd3#
- 1...Bg6
- 2.Qh1#
- 1...Bf7
- 2.Qh1#
- 1...Be8
- 2.Qh1#
- 1...Se3
- 2.Bxe3#
- 1...Sg3
- 2.Be3#
- 1...Sh4
- 2.Be3#
- 1...Sd6
- 2.Be3#
- 1...Se7
- 2.Be3#
- 1...Sg7
- 2.Be3#
- 1...e3
- 2.Sd3#
- 1...Sd4!
- 1...Rxg4
- 1.Ba7?
- 1...Rxg4
- 2.Sd3#
- 1...Bxg4
- 2.Qh1#
- 1...Sxh6
- 2.Be3#
- 1...Rg6
- 2.Sd3#
- 1...Rg7
- 2.Sd3#
- 1...Rg8
- 2.Sd3#
- 1...Bg6
- 2.Qh1#
- 1...Bf7
- 2.Qh1#
- 1...Be8
- 2.Qh1#
- 1...Se3
- 2.Bxe3#
- 1...Sg3
- 2.Be3#
- 1...Sh4
- 2.Be3#
- 1...Sd6
- 2.Be3#
- 1...Se7
- 2.Be3#
- 1...Sg7
- 2.Be3#
- 1...e3
- 2.Sd3#
- 1...Sd4!
- 1...Rxg4
- 1.Qxg5?
- threat
- 2.Sd3#
- 1...Se3
- 2.Bxe3#
- 1...fxg5!
- threat
- 1.gxf5?
- threat
- 2.Be3#
- 1...Rg3
- 2.Sd3#
- 1...e3
- 2.Sd3#
- 2.Bxe3#
- 1...Bxe2!
- threat
- 1.gxh5?
- 1...Rxh5
- 2.Sd3#
- 1...Sxh6
- 2.Be3#
- 1...Rg1
- 2.Sd3#
- 1...Rg2
- 2.Sd3#
- 1...Rg3
- 2.Sd3#
- 1...Rg4
- 2.Sd3#
- 1...Rg6
- 2.Sd3#
- 1...Rg7
- 2.Sd3#
- 1...Rg8
- 2.Sd3#
- 1...Se3
- 2.Bxe3#
- 1...Sg3
- 2.Be3#
- 1...Sh4
- 2.Be3#
- 1...Sd6
- 2.Be3#
- 1...Se7
- 2.Be3#
- 1...Sg7
- 2.Be3#
- 1...e3
- 2.Sd3#
- 1...Sd4!
- 1...Rxh5
- 1.Bb6?
- Keys
- 1.Bf2!
- 1...Rxg4
- 2.Sd3#
- 1...Bxg4
- 2.Qh1#
- 1...Sxh6
- 2.Be3#
- 1...Sd4
- 2.Be3#
- 1...Rg6
- 2.Sd3#
- 1...Rg7
- 2.Sd3#
- 1...Rg8
- 2.Sd3#
- 1...Bg6
- 2.Qh1#
- 1...Bf7
- 2.Qh1#
- 1...Be8
- 2.Qh1#
- 1...Se3
- 2.Bxe3#
- 1...Sg3
- 2.Be3#
- 1...Sh4
- 2.Be3#
- 1...Sd6
- 2.Be3#
- 1...Se7
- 2.Be3#
- 1...Sg7
- 2.Be3#
- 1...e3
- 2.Sd3#
- 1...Rxg4
- 1.Bf2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(f);XP(F)::QAB(H)+S(E),DCHECK
- R(f);::QAB(H)+S(E),DCHECK
- B(g);OGATE,XP(F)::QAR(H)
- B(g);OGATE::QAR(H)
- S(e);N_GUARD::B(G),XS(e)
- S(e);N_GUARD::B(G)
- S(e);N_GUARD,XQ(H)::B(G)
- P(d);N_GUARD::S(E)
- Tries
- Try
- B(G);
- Vars
- R(f);XP(F)::QAB(H)+S(E),DCHECK
- B(g);OGATE,XP(F)::QAR(H)
- S(e);N_GUARD,XQ(H)::B(G)
- R(f);::QAB(H)+S(E),DCHECK
- B(g);OGATE::QAR(H)
- S(e);N_GUARD::B(G),XS(e)
- S(e);N_GUARD::B(G)
- P(d);N_GUARD::S(E)
- Refutation
- S(e);
- Try
- B(G);
- Vars
- R(f);XP(F)::QAB(H)+S(E),DCHECK
- B(g);OGATE,XP(F)::QAR(H)
- S(e);N_GUARD,XQ(H)::B(G)
- R(f);::QAB(H)+S(E),DCHECK
- B(g);OGATE::QAR(H)
- S(e);N_GUARD::B(G),XS(e)
- S(e);N_GUARD::B(G)
- P(d);N_GUARD::S(E)
- Refutation
- S(e);
- Try
- Q(H);XR(f)
- Threat
- QAB(H)+S(E),DCHECK
- Vars
- S(e);N_GUARD::B(G),XS(e)
- Refutation
- P(h);XQ(H)
- Try
- P(F);XS(e)
- Threat
- B(G)
- Vars
- R(f);::QAB(H)+S(E),DCHECK
- Refutation
- B(g);XB(B)
- Try
- P(F);XB(g)
- Vars
- R(f);XP(F)::QAB(H)+S(E),DCHECK
- S(e);N_GUARD,XQ(H)::B(G)
- R(f);::QAB(H)+S(E),DCHECK
- S(e);N_GUARD::B(G),XS(e)
- S(e);N_GUARD::B(G)
- P(d);N_GUARD::S(E)
- Refutation
- S(e);
- Try
- Actual
- B(G);
- Vars
- R(f);XP(F)::QAB(H)+S(E),DCHECK
- B(g);OGATE,XP(F)::QAR(H)
- S(e);N_GUARD,XQ(H)::B(G)
- S(e);N_GUARD::B(G)
- R(f);::QAB(H)+S(E),DCHECK
- B(g);OGATE::QAR(H)
- S(e);N_GUARD::B(G),XS(e)
- P(d);N_GUARD::S(E)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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