MESON Chess Problem Database
Problem Display
PID: 107866 (3R1n2/3b3p/P1N3nR/2Bk4/2rP2P1/1Q1pK2p/7P/5B2 w - - 0 1)
Campo, Achille
Fanfulla da Lodi, 1886-1888
#2
11 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxc6
- 2.Qb7#
- 1...Sf4
- 2.Sb4#
- 2.Se7#
- 2.Rd6#
- 1...Sh4
- 2.Sb4#
- 2.Se7#
- 2.Rd6#
- 1...Se5
- 2.Sb4#
- 2.Se7#
- 2.Rd6#
- 1...Se7
- 2.Sb4#
- 2.Sxe7#
- 2.Rd6#
- 1...Sh8
- 2.Sb4#
- 2.Se7#
- 2.Rd6#
- 1...Se6
- 2.Sb4#
- 1...Kxc6
- Tries
- 1.Sa5?
- threat
- 2.Qxc4#
- 1...Se5
- 2.Rd6#
- 1...Ke6!
- threat
- 1.Se5?
- threat
- 2.Qxc4#
- 1...Sxe5
- 2.Rd6#
- 1...Ke6!
- threat
- 1.Sa7?
- 1...Sf4
- 2.Rd6#
- 2.Qb7#
- 1...Sh4
- 2.Rd6#
- 2.Qb7#
- 1...Se5
- 2.Rd6#
- 1...Se7
- 2.Rd6#
- 1...Sh8
- 2.Rd6#
- 2.Qb7#
- 1...Se6
- 2.Rxd7#
- 2.Qb7#
- 1...d2
- 2.Bxc4#
- 2.Qxc4#
- 1...Ke6!
- 1...Sf4
- 1.Se7+?
- 1...Sxe7
- 2.Rd6#
- 1...Ke6!
- 1...Sxe7
- 1.Sb8?
- 1...Sf4
- 2.Rd6#
- 2.Qb7#
- 1...Sh4
- 2.Rd6#
- 2.Qb7#
- 1...Se5
- 2.Rd6#
- 1...Se7
- 2.Rd6#
- 1...Sh8
- 2.Rd6#
- 2.Qb7#
- 1...Se6
- 2.Rxd7#
- 2.Qb7#
- 1...d2
- 2.Bxc4#
- 2.Qxc4#
- 1...Ke6!
- 1...Sf4
- 1.Bxd3?
- 1...Kxc6
- 2.Qb7#
- 1...Sf4
- 2.Sb4#
- 2.Se7#
- 2.Bxc4#
- 2.Be4#
- 2.Rd6#
- 2.Qxc4#
- 1...Sh4
- 2.Sb4#
- 2.Se7#
- 2.Bxc4#
- 2.Be4#
- 2.Rd6#
- 2.Qxc4#
- 1...Se5
- 2.Sb4#
- 2.Se7#
- 2.Be4#
- 2.Rd6#
- 1...Se7
- 2.Sb4#
- 2.Sxe7#
- 2.Bxc4#
- 2.Be4#
- 2.Rd6#
- 2.Qxc4#
- 1...Sh8
- 2.Sb4#
- 2.Se7#
- 2.Bxc4#
- 2.Be4#
- 2.Rd6#
- 2.Qxc4#
- 1...Se6
- 2.Sb4#
- 2.Be4#
- 1...Ke6!
- 1...Kxc6
- 1.Bxf8?
- 1...Kxc6
- 2.Qb7#
- 1...Sxf8
- 2.Sb4#
- 2.Se7#
- 1...Sf4
- 2.Sb4#
- 2.Se7#
- 2.Rd6#
- 2.Rxd7#
- 1...Sh4
- 2.Sb4#
- 2.Se7#
- 2.Rd6#
- 2.Rxd7#
- 1...Se5
- 2.Sb4#
- 2.Se7#
- 2.Rd6#
- 1...Se7
- 2.Sb4#
- 2.Sxe7#
- 2.Rxd7#
- 1...Sh8
- 2.Sb4#
- 2.Se7#
- 2.Rd6#
- 2.Rxd7#
- 1...d2
- 2.Qxc4#
- 1...Ke6!
- 1...Kxc6
- 1.Sa5?
- Keys
- 1.Be7!
- 1...Kxc6
- 2.Qb7#
- 1...Ke6
- 2.Qxc4#
- 1...Sxe7
- 2.Sb4#
- 2.Sxe7#
- 1...Sf4
- 2.Sb4#
- 2.Rd6#
- 1...Sh4
- 2.Sb4#
- 2.Rd6#
- 1...Se5
- 2.Sb4#
- 2.Rd6#
- 1...Sh8
- 2.Sb4#
- 2.Rd6#
- 1...Se6
- 2.Sb4#
- 1...d2
- 2.Qxc4#
- 1...Kxc6
- 1.Be7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(d);N_SPINB(f),N_SPINR(c),OGATEB,P_SPINS(e),S_FLIGHT,XS(I)::QAB1(C)
- S(h);SBLOCK::S(I)
- Tries
- Try
- S(I);
- Threat
- QAB1(C),XR(c)
- Vars
- S(e);OGATE::R1(J)
- Refutation
- K(d);N_SPINB(f),P_SPINS(e),S_FLIGHT
- Try
- S(I);
- Threat
- QAB1(C),XR(c)
- Vars
- S(e);OGATE,XS(I)::R1(J)
- Refutation
- K(d);N_SPINB(f),P_SPINS(e),S_FLIGHT
- Try
- S(I);
- Vars
- S(e);OGATE::R1(J)
- Refutation
- K(d);N_SPINB(f),P_SPINS(e),S_FLIGHT
- Try
- S(I);CHECK
- Vars
- S(e);OGATE,XS(I)::R1(J)
- Refutation
- K(d);N_SPINB(f),P_SPINS(e),S_FLIGHT
- Try
- S(I);
- Vars
- S(e);OGATE::R1(J)
- Refutation
- K(d);N_SPINB(f),P_SPINS(e),S_FLIGHT
- Try
- B(A);XP(a)
- Vars
- K(d);N_SPINB(f),N_SPINR(c),OGATEB,P_SPINS(e),S_FLIGHT,XS(I)::QAB1(C)
- Refutation
- K(d);N_SPINB(f),P_SPINS(e),S_FLIGHT
- Try
- B(G);XS(h)
- Vars
- K(d);N_SPINB(f),N_SPINR(c),OGATEB,P_SPINS(e),S_FLIGHT,XS(I)::QAB1(C)
- P(a);::QAB1(C),XR(c)
- Refutation
- K(d);N_SPINB(f),P_SPINS(e),S_FLIGHT
- Try
- Actual
- B(G);
- Vars
- K(d);N_SPINB(f),N_SPINR(c),OGATEB,P_SPINS(e),S_FLIGHT,XS(I)::QAB1(C)
- K(d);N_SPINB(f),P_SPINS(e),S_FLIGHT::QAB(C),XR(c)
- S(h);SBLOCK::S(I)
- P(a);::QAB1(C),XR(c)
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).