MESON Chess Problem Database
Problem Display
PID: 50094 (2nNr3/pP2Bbp1/1p1pP3/qr2k1K1/2P1B3/4P3/n1p2N2/3R4 w - - 0 1)
Cuppini, Alessandro
Tidskrift for Schack, 2003
#2
10 + 12
SOLUTION
- SOUND
- Sets
- 1...Bxe6
- 2.Sc6#
- 1...g6
- 2.Bf6#
- 1...Bxe6
- Tries
- 1.Bf3?
- threat
- 2.Sd3#
- 2.Sg4#
- 1...Bxe6
- 2.Sd3#
- 2.Sc6#
- 1...cxd1Q
- 2.Sg4#
- 1...cxd1R
- 2.Sg4#
- 1...c1S
- 2.Sg4#
- 1...Qd2
- 2.Sg4#
- 1...Qc3
- 2.Sg4#
- 1...Qa3
- 2.Sg4#
- 1...Rb3
- 2.Sg4#
- 1...Rd5
- 2.Sg4#
- 1...Bh5
- 2.Sd3#
- 1...Bg6
- 2.Sg4#
- 1...Sc1
- 2.Sg4#
- 1...Sb4
- 2.Sg4#
- 1...Rxd8!
- threat
- 1.Bd5?
- threat
- 2.Sd3#
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Rxe7
- 2.Sd3#
- 2.Sg4#
- 2.Sc6#
- 1...Rxd8
- 2.Sd3#
- 2.Sg4#
- 1...Bxe6
- 2.Sd3#
- 2.Sc6#
- 1...Sxe7
- 2.Sd3#
- 2.Sg4#
- 2.Sxf7#
- 1...cxd1Q
- 2.Sc6#
- 2.Sxf7#
- 1...cxd1B
- 2.Sd3#
- 2.Sc6#
- 2.Sxf7#
- 1...cxd1R
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...c1S
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Qd2
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Qc3
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Qa3
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Rb3
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Rc5
- 2.Sd3#
- 2.Sg4#
- 2.Sxf7#
- 1...Rf8
- 2.Sd3#
- 2.Sg4#
- 2.Sc6#
- 1...Bh5
- 2.Sd3#
- 2.Sc6#
- 1...Bg6
- 2.Sg4#
- 2.Sc6#
- 1...Bg8
- 2.Sd3#
- 2.Sg4#
- 2.Sc6#
- 1...Sc1
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Sb4
- 2.Sg4#
- 2.Sxf7#
- 1...Rxd5!
- threat
- 1.Rd4?
- threat
- 2.Sd3#
- 2.Sg4#
- 1...Bxe6
- 2.Sd3#
- 2.Sc6#
- 1...c1S
- 2.Sg4#
- 1...Qd2
- 2.Sg4#
- 1...Qc3
- 2.Sg4#
- 1...Qa3
- 2.Sg4#
- 1...Rb3
- 2.Sg4#
- 1...Bh5
- 2.Sd3#
- 1...Sc1
- 2.Sg4#
- 1...Sb4
- 2.Sg4#
- 1...Rxd8!
- threat
- 1.bxc8Q?
- threat
- 2.Sc6#
- 2.Sxf7#
- 2.Bxd6#
- 1...Rxe7
- 2.Sc6#
- 1...Bxe6
- 2.Sc6#
- 2.Bxd6#
- 2.Qxe6#
- 1...cxd1Q
- 2.Sc6#
- 2.Sxf7#
- 1...cxd1S
- 2.Sc6#
- 2.Sxf7#
- 1...cxd1B
- 2.Sc6#
- 2.Sxf7#
- 1...cxd1R
- 2.Sc6#
- 2.Sxf7#
- 1...Qd2
- 2.Sc6#
- 2.Sxf7#
- 1...Qb4
- 2.Sc6#
- 2.Sxf7#
- 1...Qa3
- 2.Sc6#
- 2.Sxf7#
- 1...Rc5
- 2.Sxf7#
- 2.Bxd6#
- 1...Rd5
- 2.Sc6#
- 2.Sxf7#
- 1...Rf8
- 2.Sc6#
- 2.Bxd6#
- 1...Bh5
- 2.Sc6#
- 2.Bxd6#
- 1...Bg6
- 2.Sc6#
- 2.Bxd6#
- 1...Bg8
- 2.Sc6#
- 2.Bxd6#
- 1...Sb4
- 2.Sxf7#
- 2.Bxd6#
- 1...d5
- 2.Sc6#
- 2.Sxf7#
- 2.Qc7#
- 2.Qb8#
- 1...Rxd8!
- threat
- 1.bxc8B?
- threat
- 2.Sc6#
- 2.Sxf7#
- 2.Bxd6#
- 1...Rxe7
- 2.Sc6#
- 1...Bxe6
- 2.Sc6#
- 2.Bxd6#
- 1...cxd1Q
- 2.Sc6#
- 2.Sxf7#
- 1...cxd1S
- 2.Sc6#
- 2.Sxf7#
- 1...cxd1B
- 2.Sc6#
- 2.Sxf7#
- 1...cxd1R
- 2.Sc6#
- 2.Sxf7#
- 1...Qd2
- 2.Sc6#
- 2.Sxf7#
- 1...Qb4
- 2.Sc6#
- 2.Sxf7#
- 1...Qa3
- 2.Sc6#
- 2.Sxf7#
- 1...Rc5
- 2.Sxf7#
- 2.Bxd6#
- 1...Rd5
- 2.Sc6#
- 2.Sxf7#
- 1...Rf8
- 2.Sc6#
- 2.Bxd6#
- 1...Bh5
- 2.Sc6#
- 2.Bxd6#
- 1...Bg6
- 2.Sc6#
- 2.Bxd6#
- 1...Bg8
- 2.Sc6#
- 2.Bxd6#
- 1...Sb4
- 2.Sxf7#
- 2.Bxd6#
- 1...d5
- 2.Sc6#
- 2.Sxf7#
- 1...Rxd8!
- threat
- 1.b8S?
- threat
- 2.Sbc6#
- 2.Sd7#
- 1...Rxe7
- 2.Sbc6#
- 1...Bxe6
- 2.Sbc6#
- 2.Sdc6#
- 1...Sxe7
- 2.Sd7#
- 1...Rc5
- 2.Sd7#
- 1...Sb4
- 2.Sd7#
- 1...Rxd8!
- threat
- 1.Bf3?
- Keys
- 1.Bf5!
- threat
- 2.Sd3#
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Rxe7
- 2.Sd3#
- 2.Sg4#
- 2.Sc6#
- 1...Rxd8
- 2.Sd3#
- 2.Sg4#
- 1...Bxe6
- 2.Sd3#
- 2.Sg4#
- 2.Sc6#
- 1...Sxe7
- 2.Sd3#
- 2.Sg4#
- 2.Sxf7#
- 1...cxd1Q
- 2.Sc6#
- 2.Sxf7#
- 1...cxd1B
- 2.Sd3#
- 2.Sc6#
- 2.Sxf7#
- 1...cxd1R
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...c1S
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Qd2
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Qc3
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Qa3
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Rb3
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Rc5
- 2.Sd3#
- 2.Sg4#
- 2.Sxf7#
- 1...Rd5
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Rf8
- 2.Sd3#
- 2.Sg4#
- 2.Sc6#
- 1...Bh5
- 2.Sd3#
- 2.Sc6#
- 1...Bg6
- 2.Sd3#
- 2.Sg4#
- 2.Sc6#
- 1...Bg8
- 2.Sd3#
- 2.Sg4#
- 2.Sc6#
- 1...Sc1
- 2.Sg4#
- 2.Sc6#
- 2.Sxf7#
- 1...Sb4
- 2.Sg4#
- 2.Sxf7#
- threat
- 1.Bf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- B(i);SBLOCK,XP(G)::S(J)
- P(j);N_GUARD::B(I)
- Tries
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- P(b);XR(A)::S(B)
- P(b);::S(B)
- Q(c);P_PINP(C)::S(B)
- Q(c);::S(B)
- R(d);::S(B)
- B(i);::S(B)
- S(a);::S(B)
- Refutation
- R(l);XS(J)
- Try
- B(E);
- Threat
- DUALS(4)
- Refutation
- R(d);XB(E)
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- P(b);::S(B)
- Q(c);P_PINP(C)::S(B)
- Q(c);::S(B)
- R(d);::S(B)
- B(i);::S(B)
- S(a);::S(B)
- Refutation
- R(l);XS(J)
- Try
- P(H);XS(k)
- Threat
- DUALS(3)
- Vars
- R(l);XB(I)::S(J)
- Refutation
- R(l);XS(J)
- Try
- P(H);XS(k)
- Threat
- DUALS(3)
- Vars
- R(l);XB(I)::S(J)
- Refutation
- R(l);XS(J)
- Try
- P(H);
- Threat
- DUALS(2)
- Vars
- R(l);XB(I)::S(H)
- S(k);XB(I)::S(H)
- R(d);::S(H)
- S(a);::S(H)
- Refutation
- R(l);XS(J)
- Try
- Actual
- B(E);
- Threat
- DUALS(4)
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).