MESON Chess Problem Database
Problem Display
PID: 57773 (7Q/3N1Br1/6PB/R1n1Np2/1r2kn2/2P1P1Rp/3pPp2/4bK2 w - - 0 1)
Fasano, Alessandro
Scacco!, 1995
#2
12 + 10
SOLUTION
- SOUND
- Sets
- 1...Rxg6
- 2.Sxc5#
- 1...Rh7
- 2.Sxc5#
- 1...Rg8
- 2.Sxc5#
- 1...Sb3
- 2.Sf6#
- 1...Sd3
- 2.Sf6#
- 1...Sa4
- 2.Sf6#
- 1...Sa6
- 2.Sf6#
- 1...Se6
- 2.Sf6#
- 1...Sb7
- 2.Sf6#
- 1...Rxg6
- Tries
- 1.Sc4?
- threat
- 2.Sd6#
- 2.Sxc5#
- 2.Sf6#
- 1...Rxg6
- 2.Sxc5#
- 2.Qd4#
- 2.Qe5#
- 1...Rxf7
- 2.Qd4#
- 2.Qe5#
- 1...Sxe2
- 2.Sxc5#
- 1...Sxd7
- 2.Sd6#
- 1...Sfe6
- 2.Sf6#
- 1...d1Q
- 2.Sxc5#
- 2.Sf6#
- 1...d1R
- 2.Sxc5#
- 2.Sf6#
- 1...Rb5
- 2.Sd6#
- 2.Sf6#
- 1...Rb6
- 2.Sxc5#
- 1...Sfd3
- 2.Sd6#
- 2.Sf6#
- 1...Sd5
- 2.Sd6#
- 2.Sxc5#
- 1...Sh5
- 2.Sd6#
- 2.Sxc5#
- 1...Sb3
- 2.Sd6#
- 2.Sf6#
- 2.Re5#
- 1...Scd3
- 2.Sd6#
- 2.Sf6#
- 1...Sa4
- 2.Sd6#
- 2.Sf6#
- 2.Re5#
- 1...Sa6
- 2.Sd6#
- 2.Sf6#
- 2.Re5#
- 1...Sce6
- 2.Sd6#
- 2.Sf6#
- 2.Re5#
- 1...Sb7
- 2.Sf6#
- 2.Re5#
- 1...Rxc4!
- threat
- 1.Sc6?
- threat
- 2.Sxc5#
- 2.Sf6#
- 1...Rxg6
- 2.Sxc5#
- 2.Qe5#
- 1...Rxf7
- 2.Qe5#
- 1...Sxe2
- 2.Sxc5#
- 1...Sfe6
- 2.Sf6#
- 1...Rc4
- 2.Sf6#
- 1...Rb5
- 2.Sf6#
- 1...Sfd3
- 2.Sf6#
- 1...Sd5
- 2.Sxc5#
- 1...Sh5
- 2.Sxc5#
- 1...Sb3
- 2.Sf6#
- 2.Re5#
- 1...Scd3
- 2.Sf6#
- 1...Sa4
- 2.Sf6#
- 2.Re5#
- 1...Sa6
- 2.Sf6#
- 2.Re5#
- 1...Sce6
- 2.Sf6#
- 2.Re5#
- 1...Sb7
- 2.Sf6#
- 2.Re5#
- 1...Sxd7!
- threat
- 1.Bxf4?
- threat
- 2.Sxc5#
- 2.Sf6#
- 1...Rxg6
- 2.Sxc5#
- 1...Sxd7
- 2.Bd5#
- 1...Rc4
- 2.Sf6#
- 1...Rb5
- 2.Sf6#
- 1...Rb6
- 2.Sxc5#
- 1...Sb3
- 2.Sf6#
- 2.Bd5#
- 1...Sd3
- 2.Sf6#
- 2.Bd5#
- 2.exd3#
- 1...Sa4
- 2.Sf6#
- 2.Bd5#
- 1...Sa6
- 2.Sf6#
- 2.Bd5#
- 1...Se6
- 2.Sf6#
- 1...Sb7
- 2.Sf6#
- 2.Bd5#
- 1...Rxf7!
- threat
- 1.Qa8+?
- 1...Sd5
- 2.Bxd5#
- 2.Qxd5#
- 1...Sb7
- 2.Sf6#
- 1...Rb7!
- 1...Sd5
- 1.exf4?
- threat
- 2.Sxc5#
- 2.Sf6#
- 1...Rxg6
- 2.Sxc5#
- 1...Sxd7
- 2.Bd5#
- 1...Rc4
- 2.Sf6#
- 1...Rb5
- 2.Sf6#
- 1...Rb6
- 2.Sxc5#
- 1...Sb3
- 2.Sf6#
- 2.Bd5#
- 1...Sd3
- 2.Sf6#
- 2.Bd5#
- 2.exd3#
- 1...Sa4
- 2.Sf6#
- 2.Bd5#
- 1...Sa6
- 2.Sf6#
- 2.Bd5#
- 1...Se6
- 2.Sf6#
- 1...Sb7
- 2.Sf6#
- 2.Bd5#
- 1...Rxf7!
- threat
- 1.Sc4?
- Keys
- 1.Sf3!
- threat
- 2.Sg5#
- 1...Kxe3
- 2.Sg5#
- 1...Rxg6
- 2.Qe5#
- 1...Rxf7
- 2.Qe5#
- 1...Sxe2
- 2.Sxc5#
- 1...Sfe6
- 2.Sf6#
- 1...Sce6
- 2.Re5#
- threat
- 1.Sf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 4
- REMOVED MATES = 7
- Sets
- R(j);XP(H)::S(J),XS(h)
- R(j);::S(J),XS(h)
- S(h);::S(J)
- Tries
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- S(g);XP(B)::S(J),XS(h)
- S(h);XS(J)::S(G)
- S(g);::S(J)
- R(e);::S(J),XS(h)
- Refutation
- R(e);XS(G)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- R(j);OGATE,XB(K)::QAR1(L)
- S(g);XP(B)::S(J),XS(h)
- S(g);::S(J)
- R(e);::S(J)
- S(g);::S(J),XS(h)
- S(h);::S(J)
- Refutation
- S(h);XS(J)
- Try
- B(I);XS(g)
- Threat
- DUALS(2)
- Vars
- R(j);XP(H)::S(J),XS(h)
- S(h);XS(J)::B(K)
- R(e);::S(J)
- R(e);::S(J),XS(h)
- S(h);::S(J)
- Refutation
- R(j);XB(K)
- Try
- Q(L);CHECK
- Vars
- S(h);P_SPINS(h)::S(J)
- Refutation
- R(e);P_SPINR(e)
- Try
- P(D);XS(g)
- Threat
- DUALS(2)
- Vars
- R(j);XP(H)::S(J),XS(h)
- S(h);XS(J)::B(K)
- R(e);::S(J)
- R(e);::S(J),XS(h)
- S(h);::S(J)
- Refutation
- R(j);XB(K)
- Try
- Actual
- S(G);
- Threat
- S(G)
- Vars
- K(f);P-FLIGHT,P_SPINS(g),XP(D)::R(E)+S(G)
- R(j);OGATE,XP(H)::QAR1(L)
- R(j);OGATE,XB(K)::QAR1(L)
- S(g);XP(B)::S(J),XS(h)
- S(g);::S(J)
- S(h);OGATE::R1(F)
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).