MESON Chess Problem Database
Problem Display
PID: 110052 (1Q2B3/5p1K/7p/Rn1r1kbN/2N1R3/4p3/4P3/8 w - - 0 1)
Campo, Achille
Fanfulla da Lodi, 1886-1888
#2
8 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Qe5#
- 1...Rd2
- 2.Qe5#
- 1...Rd3
- 2.Qe5#
- 1...Rd4
- 2.Qe5#
- 1...Re5
- 2.Qxe5#
- 1...Rd6
- 2.Sxd6#
- 1...Rd7
- 2.Qe5#
- 1...Rd8
- 2.Qe5#
- 1...Bf4
- 2.Qxf4#
- 1...Bh4
- 2.Qf4#
- 1...Bf6
- 2.Qf4#
- 1...Be7
- 2.Qf4#
- 1...Bd8
- 2.Qf4#
- 1...Sa3
- 2.Sd6#
- 1...Sc3
- 2.Sd6#
- 1...Sd4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...f6
- 2.Sg3#
- 2.Bg6#
- 1...Rd1
- Tries
- 1.Bxb5?
- 1...Rxb5
- 2.Sd6#
- 1...Re5
- 2.Qxe5#
- 1...Bf4
- 2.Qxf4#
- 1...Bh4
- 2.Qf4#
- 1...Bf6
- 2.Qf4#
- 1...Be7
- 2.Qf4#
- 1...Bd8
- 2.Qf4#
- 1...Rc5
- 2.Sd6#
- 1...Rd1
- 2.Qe5#
- 1...Rd2
- 2.Qe5#
- 1...Rd3
- 2.Qe5#
- 1...Rd4
- 2.Qe5#
- 1...Rd6
- 2.Sxd6#
- 1...Rd7
- 2.Qe5#
- 1...Rd8
- 2.Qe5#
- 1...f6
- 2.Sg3#
- 1...Kxe4!
- 1...Rxb5
- 1.Bd7+?
- 1...Rxd7
- 2.Qe5#
- 1...Kxe4!
- 1...Rxd7
- 1.Bxf7?
- threat
- 2.Bg6#
- 1...Bf4
- 2.Qxf4#
- 1...Bh4
- 2.Qf4#
- 1...Bf6
- 2.Qf4#
- 1...Be7
- 2.Qf4#
- 1...Bd8
- 2.Qf4#
- 1...Re5
- 2.Qxe5#
- 1...Rd6
- 2.Sxd6#
- 1...Rd7
- 2.Qe5#
- 1...Kxe4!
- threat
- 1.Rxb5?
- threat
- 2.Sd6#
- 1...Re5
- 2.Rbxe5#
- 2.Qxe5#
- 1...Bf4
- 2.Qxf4#
- 1...Bh4
- 2.Qf4#
- 1...Bf6
- 2.Qf4#
- 1...Be7
- 2.Qf4#
- 1...Bd8
- 2.Qf4#
- 1...Kxe4!
- threat
- 1.Qg3?
- threat
- 2.Qg4#
- 1...Bf4
- 2.Qxf4#
- 1...Kxe4!
- threat
- 1.Qd6?
- threat
- 2.Sg3#
- 2.Qxd5#
- 1...Rxd6
- 2.Sxd6#
- 1...Sxd6
- 2.Sxd6#
- 1...Bf4
- 2.Qxf4#
- 1...Bh4
- 2.Qf4#
- 2.Qxd5#
- 1...Bf6
- 2.Qf4#
- 1...Be7
- 2.Qf4#
- 2.Qxd5#
- 1...Bd8
- 2.Qf4#
- 2.Qxd5#
- 1...Rc5
- 2.Sg3#
- 1...Rd1
- 2.Sg3#
- 2.Qe5#
- 1...Rd2
- 2.Sg3#
- 2.Qe5#
- 1...Rd3
- 2.Sg3#
- 2.Qe5#
- 1...Rd4
- 2.Sg3#
- 2.Qe5#
- 1...Re5
- 2.Sg3#
- 2.Qxe5#
- 1...Sc3
- 2.Sg3#
- 1...Sc7
- 2.Sg3#
- 1...Kxe4!
- threat
- 1.Qc8+?
- 1...Rd7
- 2.Sd6#
- 1...Kxe4!
- 1...Rd7
- 1.Bxb5?
- Keys
- 1.Bc6!
- 1...Kxe4
- 2.Qe5#
- 1...Bf4
- 2.Qxf4#
- 1...Bh4
- 2.Qf4#
- 1...Bf6
- 2.Qf4#
- 1...Be7
- 2.Qf4#
- 1...Bd8
- 2.Qf4#
- 1...Rc5
- 2.Qc8#
- 1...Rd1
- 2.Qe5#
- 1...Rd2
- 2.Qe5#
- 1...Rd3
- 2.Qe5#
- 1...Rd4
- 2.Qe5#
- 1...Re5
- 2.Qxe5#
- 1...Rd6
- 2.Sxd6#
- 1...Rd7
- 2.Qe5#
- 1...Rd8
- 2.Qe5#
- 1...Sa3
- 2.Sd6#
- 1...Sc3
- 2.Sd6#
- 1...Sd4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...f6
- 2.Sg3#
- 1...Kxe4
- 1.Bc6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD,P_SPINS(b)::QAR1(G)
- R(c);N_GUARD::QAR1(G),XR(c)
- R(c);N_GUARD,P_SPINS(b)::S(B),XR(c)
- B(e);N_GUARD::QAR1(G),XB(e)
- B(e);N_GUARD::QAR1(G)
- S(b);N_GUARD,P_SPINR(c)::S(B)
- S(b);N_GUARD,P_SPINR(c)::S(B),XS(b)
- Tries
- Try
- B(H);XS(b)
- Vars
- R(c);N_GUARD,P_SPINR(c),XB(H)::S(B)
- R(c);N_GUARD::QAR1(G),XR(c)
- B(e);N_GUARD::QAR1(G),XB(e)
- B(e);N_GUARD::QAR1(G)
- R(c);N_GUARD::S(B)
- R(c);N_GUARD::QAR1(G)
- R(c);N_GUARD::S(B),XR(c)
- P(g);SBLOCK::S(E)
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- B(H);CHECK
- Vars
- R(c);P_SPINS(b),XB(H)::QAR1(G)
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- B(H);XP(g)
- Threat
- B(H)
- Vars
- B(e);N_GUARD::QAR1(G),XB(e)
- B(e);N_GUARD::QAR1(G)
- R(c);N_GUARD::QAR1(G),XR(c)
- R(c);N_GUARD,P_SPINS(b)::S(B),XR(c)
- R(c);N_GUARD,P_PINB(H),P_SPINS(b)::QAR1(G)
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- R(D);P_PINR(c),XS(b)
- Threat
- S(B)
- Vars
- B(e);N_GUARD::QAR1(G),XB(e)
- B(e);N_GUARD::QAR1(G)
- Refutation
- K(d);N_SPINR(c),S_FLIGHT,XR(C)
- Try
- Q(G);
- Threat
- QAB1(G)
- Vars
- B(e);N_GUARD::QAR1(G),XB(e)
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- R(c);P_SPINS(b),XQ(G)::S(B),XR(c)
- S(b);P_SPINR(c),XQ(G)::S(B),XS(b)
- B(e);N_GUARD::QAR1(G),XB(e)
- B(e);N_GUARD::QAR1(G)
- R(c);::S(E)
- S(b);P_SPINR(c)::S(E)
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- Q(G);CHECK
- Vars
- R(c);P_SPINR(c),P_SPINS(b)::S(B)
- Refutation
- K(d);S_FLIGHT,XR(C)
- Try
- Actual
- B(H);
- Vars
- K(d);P_SPINR(c),S_FLIGHT,XR(C)::QAR1(G)
- B(e);N_GUARD::QAR1(G),XB(e)
- B(e);N_GUARD::QAR1(G)
- R(c);N_GUARD::QAB(G)
- R(c);N_GUARD,P_SPINS(b)::QAR1(G)
- R(c);N_GUARD::QAR1(G),XR(c)
- R(c);N_GUARD,P_SPINS(b)::S(B),XR(c)
- S(b);N_GUARD,P_SPINR(c)::S(B)
- S(b);N_GUARD,P_SPINR(c)::S(B),XS(b)
- P(g);SBLOCK::S(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).