MESON Chess Problem Database
Problem Display
PID: 201486 (bb1R3Q/B6K/1r3P2/2rN4/nPPk1PN1/1ppPp3/4P3/8 w - - 0 1)
Pasqualini, Giulio
L'Italia Scacchistica, 1922
#2
12 + 9
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rc7+
- 2.f7#
- 1...Rb7+
- 2.Sc7#
- 1...Rc7+
- Tries
- 1.Sh6?
- threat
- 2.Sf5#
- 1...Rc7+
- 2.f7#
- 1...Rb7+
- 2.Sc7#
- 1...Bxf4!
- threat
- 1.Sdxe3+?
- 1...Rd5
- 2.Sf5#
- 1...Rd6
- 2.Sf5#
- 2.f7#
- 1...Bd5
- 2.Sf5#
- 1...Bd6!
- 1...Rd5
- 1.Sc7+?
- 1...Rd5
- 2.Sb5#
- 2.Se6#
- 2.f7#
- 1...Rd6
- 2.Sb5#
- 2.Se6#
- 2.f7#
- 1...Bd5!
- 1...Rd5
- 1.Se7+?
- 1...Rd5
- 2.Sf5#
- 1...Rd6
- 2.Sf5#
- 2.f7#
- 1...Bd5
- 2.Sf5#
- 1...Bd6!
- 1...Rd5
- 1.f7+?
- 1...Be5
- 2.Qxe5#
- 1...Rf6!
- 1...Be5
- 1.Sh6?
- Keys
- 1.Sh2!
- threat
- 2.Sf3#
- 1...Rc7+
- 2.f7#
- 1...Rb7+
- 2.Sc7#
- threat
- 1.Sh2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(f);CHECK,P_SPINR(g),S_CUTB(i)::QAB(L)+P(H)
- R(g);CHECK,N_GUARD,P_SPINR(f),S_CUTB(h)::R(K)+S(G)
- Tries
- Try
- S(F);
- Threat
- S(F)
- Vars
- R(f);CHECK,P_SPINR(g),S_CUTB(i)::QAB(L)+P(H)
- R(g);CHECK,N_GUARD,P_SPINR(f),S_CUTB(h)::R(K)+S(G)
- Refutation
- B(i);XP(E)
- Try
- S(G);CHECK,XP(c)
- Vars
- R(f);P_SPINR(f)::S(G)
- B(h);P_SPINB(h)::S(G)
- Refutation
- B(i);P_SPINB(i)
- Try
- S(G);CHECK
- Refutation
- B(h);P_SPINB(h)
- Try
- S(G);CHECK
- Vars
- R(f);P_SPINR(f)::S(G)
- B(h);P_SPINB(h)::S(G)
- Refutation
- B(i);P_SPINB(i)
- Try
- P(H);CHECK
- Vars
- B(i);N_GUARD,P_SPINB(i)::QAB1(L),XB(i)
- Refutation
- R(g);P_SPINR(f)
- Try
- Actual
- S(F);
- Threat
- S(F)
- Vars
- R(f);CHECK,P_SPINR(g),S_CUTB(i)::QAB(L)+P(H)
- R(g);CHECK,N_GUARD,P_SPINR(f),S_CUTB(h)::R(K)+S(G)
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).