MESON Chess Problem Database
Problem Display
PID: 110077 (8/pN6/Pp2Q3/8/2p1b3/2bk4/nBR5/1K1B1Nn1 w - - 0 1)
Mitchum, William E
Fanfulla da Lodi, 1886-1888
#2
8 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Qxc4#
- 1...Bxb2
- 2.Qxc4#
- 1...Bd2
- 2.Rxd2#
- 2.Qxc4#
- 1...Bb4
- 2.Qxc4#
- 1...Bd4
- 2.Rd2#
- 2.Qxc4#
- 1...Ba5
- 2.Qxc4#
- 1...Be5
- 2.Rd2#
- 2.Qxc4#
- 1...Bf6
- 2.Rd2#
- 2.Qxc4#
- 1...Bg7
- 2.Rd2#
- 2.Qxc4#
- 1...Bh8
- 2.Rd2#
- 2.Qxc4#
- 1...Bh1
- 2.Qe3#
- 1...Bg2
- 2.Qe3#
- 1...Bf3
- 2.Qe3#
- 1...Bd5
- 2.Qe3#
- 1...Bf5
- 2.Qe3#
- 1...Bc6
- 2.Qe3#
- 1...Bg6
- 2.Qe3#
- 1...Bxb7
- 2.Qe3#
- 1...Bh7
- 2.Qe3#
- 1...Be1
- Tries
- 1.Sd6?
- threat
- 2.Qxc4#
- 2.Qxe4#
- 1...Be5
- 2.Rd2#
- 2.Qxc4#
- 1...Bh1
- 2.Qxc4#
- 2.Qe3#
- 1...Bg2
- 2.Qxc4#
- 2.Qe3#
- 1...Bf3
- 2.Qxc4#
- 2.Qe3#
- 1...Bd5
- 2.Qe3#
- 1...Bf5
- 2.Qxc4#
- 2.Qe3#
- 1...Bc6
- 2.Qxc4#
- 2.Qe3#
- 1...Bg6
- 2.Qxc4#
- 2.Qe3#
- 1...Bb7
- 2.Qxc4#
- 2.Qe3#
- 1...Bh7
- 2.Qxc4#
- 2.Qe3#
- 1...Ba8
- 2.Qxc4#
- 2.Qe3#
- 1...b5
- 2.Qxe4#
- 1...Kd4!
- threat
- 1.Bf3?
- threat
- 2.Qxe4#
- 1...Kd4
- 2.Qxe4#
- 1...Bxf3
- 2.Qe3#
- 1...Bxb7
- 2.Qe3#
- 1...Be5
- 2.Rd2#
- 2.Qxc4#
- 1...Bd5
- 2.Qe3#
- 1...Bf5
- 2.Qe3#
- 1...Bc6
- 2.Qe3#
- 1...Bg6
- 2.Qe3#
- 1...Bh7
- 2.Qe3#
- 1...Sxf3!
- threat
- 1.Qd5+?
- 1...Bd4
- 2.Rd2#
- 2.Qxc4#
- 2.Qxd4#
- 1...Bxd5!
- 1...Bd4
- 1.Qd7+?
- 1...Bd4
- 2.Rd2#
- 2.Qxd4#
- 1...Bd5!
- 1...Bd4
- 1.Qxb6?
- threat
- 2.Qe3#
- 1...Bd2
- 2.Sc5#
- 2.Rxd2#
- 2.Qd4#
- 1...Bd4
- 2.Rd2#
- 2.Qxd4#
- 1...axb6!
- threat
- 1.Qd6+?
- 1...Bd4
- 2.Rd2#
- 2.Qxd4#
- 1...Bd5!
- 1...Bd4
- 1.Qh6?
- threat
- 2.Qe3#
- 1...Bd2
- 2.Rxd2#
- 2.Qxd2#
- 1...Bd4
- 2.Rd2#
- 2.Qd2#
- 1...Kd4!
- threat
- 1.Sd6?
- Keys
- 1.Qe5!
- 1...Bxb2
- 2.Rd2#
- 1...Bxe5
- 2.Rd2#
- 1...Bxb7
- 2.Qe3#
- 1...Se2
- 2.Bxe2#
- 1...Be1
- 2.Qd4#
- 1...Bd2
- 2.Rxd2#
- 2.Qd4#
- 1...Bb4
- 2.Qd4#
- 1...Bd4
- 2.Rd2#
- 2.Qxd4#
- 1...Ba5
- 2.Qd4#
- 1...Bh1
- 2.Qe3#
- 1...Bg2
- 2.Qe3#
- 1...Bf3
- 2.Qe3#
- 1...Bd5
- 2.Qe3#
- 1...Bf5
- 2.Qe3#
- 1...Bc6
- 2.Qe3#
- 1...Bg6
- 2.Qe3#
- 1...Bh7
- 2.Qe3#
- 1...Sf3
- 2.Be2#
- 1...Sh3
- 2.Be2#
- 1...Sc1
- 2.Rxc3#
- 2.Qxc3#
- 1...Sb4
- 2.Rxc3#
- 2.Qxc3#
- 1...b5
- 2.Sc5#
- 1...Bxb2
- 1.Qe5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 4
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- B(c);::QAB1(G),XP(e)
- B(c);XB(D)::QAB1(G),XP(e)
- B(f);OGATE::QAR1(G)
- B(f);OGATE,XS(H)::QAR1(G)
- Tries
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- B(f);OGATE::QAR1(G)
- P(g);::QAB1(G),XB(f)
- Refutation
- K(d);P-FLIGHT,P_PINR(E),P_SPINB(c)
- Try
- B(B);
- Threat
- QAB1(G),XB(f)
- Vars
- K(d);P-FLIGHT,P_PINR(E),P_SPINB(c)::QAR1(G),XB(f)
- B(f);OGATE,XB(B)::QAR1(G)
- B(f);OGATE,XS(H)::QAR1(G)
- B(f);OGATE::QAR1(G)
- Refutation
- S(a);XB(B)
- Try
- Q(G);CHECK
- Refutation
- B(f);XQ(G)
- Try
- Q(G);CHECK
- Refutation
- B(f);P_SPINB(f)
- Try
- Q(G);XP(g)
- Threat
- QAR1(G)
- Refutation
- P(h);XQ(G)
- Try
- Q(G);CHECK
- Refutation
- B(f);P_SPINB(f)
- Try
- Q(G);
- Threat
- QAR1(G)
- Refutation
- K(d);P-FLIGHT,P_PINR(E),P_SPINB(c)
- Try
- Actual
- Q(G);
- Vars
- B(c);N_GUARD,XB(D)::R1(E)
- B(c);N_GUARD,XQ(G)::R1(E)
- B(f);OGATE,XS(H)::QAR1(G)
- S(a);N_GUARD::B(B),XS(a)
- B(c);N_GUARD::QAR1(G)
- B(f);OGATE::QAR1(G)
- S(a);N_GUARD::B(B)
- P(g);N_GUARD::S(H)
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).