MESON Chess Problem Database
Problem Display
PID: 175603 (2Q2K2/5P2/3ppP2/1p2k2N/1n2P3/3bB3/4p3/b2RN2B w - - 0 1)
Nield, Joshua
1st Place, Cricket and Football Field, 1900
#2
10 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bc3
- 2.Qxc3#
- 1...Bd4
- 2.Bf4#
- 1...Bb1
- 2.Bf4#
- 1...Bc2
- 2.Bf4#
- 1...Bc4
- 2.Bf4#
- 1...Sa2
- 2.Sxd3#
- 1...Sc2
- 2.Sxd3#
- 1...Sd5
- 2.Sxd3#
- 1...Sa6
- 2.Sxd3#
- 1...Sc6
- 2.Sxd3#
- 1...d5
- 2.Qc7#
- 2.Qb8#
- 1...Bc3
- Tries
- 1.Sg7?
- threat
- 2.Qxe6#
- 1...Kxf6
- 2.Qxe6#
- 1...Bc4!
- threat
- 1.Rxd3?
- threat
- 2.Bf4#
- 1...Sxd3
- 2.Sxd3#
- 1...Sd5!
- threat
- 1.Qc4?
- threat
- 2.Sf3#
- 2.Bf4#
- 1...Bxc4
- 2.Bf4#
- 1...Bxe4
- 2.Qxe4#
- 1...exd1Q
- 2.Bf4#
- 1...exd1B
- 2.Bf4#
- 1...d5
- 2.Bf4#
- 2.Qc7#
- 1...Bd4
- 2.Bxd4#
- 2.Bf4#
- 2.Qxd4#
- 1...Sd5
- 2.Sxd3#
- 2.Sf3#
- 1...bxc4!
- threat
- 1.Qc5+?
- 1...Sd5
- 2.Sxd3#
- 2.Bf4#
- 1...d5
- 2.Bf4#
- 2.Qc7#
- 1...dxc5!
- 1...Sd5
- 1.Qa8?
- threat
- 2.Sf3#
- 2.Qxa1#
- 1...Bxe4
- 2.Qxe4#
- 1...exd1S
- 2.Sf3#
- 1...exd1B
- 2.Qxa1#
- 1...exd1R
- 2.Sf3#
- 1...d5
- 2.Qb8#
- 1...Bb2
- 2.Sf3#
- 1...Bc3
- 2.Sf3#
- 1...Bd4
- 2.Sf3#
- 2.Bf4#
- 1...Sa2
- 2.Sxd3#
- 2.Sf3#
- 1...Sc2
- 2.Sxd3#
- 2.Sf3#
- 1...Sd5
- 2.Sxd3#
- 1...Sa6
- 2.Sxd3#
- 2.Sf3#
- 1...Sc6
- 2.Sxd3#
- 1...exd1Q!
- threat
- 1.Sg7?
- Keys
- 1.Qc2!
- 1...Bxc2
- 2.Bf4#
- 1...Bxe4
- 2.Qxe4#
- 1...Sxc2
- 2.Sxd3#
- 1...exd1Q
- 2.Qh2#
- 1...exd1S
- 2.Qh2#
- 1...exd1B
- 2.Qh2#
- 1...exd1R
- 2.Qh2#
- 1...d5
- 2.Qc7#
- 1...Bc4
- 2.Sf3#
- 2.Bf4#
- 1...Bb2
- 2.Qxb2#
- 1...Bc3
- 2.Qxc3#
- 1...Bd4
- 2.Bf4#
- 1...Sa2
- 2.Sxd3#
- 1...Sd5
- 2.Sxd3#
- 1...Sa6
- 2.Sxd3#
- 1...Sc6
- 2.Sxd3#
- 1...Bxc2
- 1.Qc2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 2
- Sets
- B(a);N_GUARD::QAB(I),XB(a)
- B(a);SBLOCK::B(D)
- B(c);::B(D)
- S(d);N_GUARD::S(B),XB(c)
- Tries
- Try
- S(F);
- Threat
- QAR1(I),XP(h)
- Vars
- K(f);S_FLIGHT,XP(G)::QAR1(I),XP(h)
- Refutation
- B(c);
- Try
- R(A);XB(c)
- Threat
- B(D)
- Vars
- S(d);XR(A)::S(B),XS(d)
- Refutation
- S(d);
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- B(c);XQ(I)::B(D)
- B(c);OGATE,XP(E)::QAR1(I),XB(c)
- P(b);XR(A)::B(D)
- Refutation
- P(e);XQ(I)
- Try
- Q(I);CHECK
- Refutation
- P(g);XQ(I)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- B(c);OGATE,XP(E)::QAR1(I),XB(c)
- P(b);XR(A)::S(B)
- P(b);XR(A)::QAB(I),XB(a)
- P(g);OGATEB::QAB(I)
- B(a);::S(B)
- S(d);N_GUARD::S(B),XB(c)
- Refutation
- P(b);XR(A)
- Try
- Actual
- Q(I);
- Vars
- B(c);XQ(I)::B(D)
- B(c);OGATE,XP(E)::QAR1(I),XB(c)
- S(d);N_GUARD,XQ(I)::S(B),XB(c)
- P(b);OGATE,XR(A)::QAB(I)
- P(g);OGATEB::QAB(I)
- B(a);N_GUARD::QAB(I),XB(a)
- B(a);SBLOCK::B(D)
- S(d);N_GUARD::S(B),XB(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).