MESON Chess Problem Database
Problem Display
PID: 101595 (2R3q1/P1b2P2/2p1p1n1/1BBk1N2/2pP2n1/1N3P1Q/2br4/K1R5 w - - 0 1)
Aliovsadzade, Rauf Gadzhiaga ogli
Northwest Chess, 1978
#2
12 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bb1
- 2.Bxc4#
- 1...Bd1
- 2.Bxc4#
- 1...Be4
- 2.Bxc4#
- 1...Bxf5
- 2.Bxc4#
- 1...Bh2
- 2.Bxc6#
- 1...Bg3
- 2.Bxc6#
- 1...Bf4
- 2.Bxc6#
- 1...Ba5
- 2.Bxc6#
- 1...Be5
- 2.Bxc6#
- 1...Bb6
- 2.Bxc6#
- 1...Bd6
- 2.Bxc6#
- 1...Bb8
- 2.Bxc6#
- 1...Bd8
- 2.Bxc6#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...S4e5
- 2.Se3#
- 1...Sf6
- 2.Se3#
- 1...Sh6
- 2.Se3#
- 1...Sf4
- 2.Se7#
- 1...Sh4
- 2.Se7#
- 1...S6e5
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sf8
- 2.Se7#
- 1...Sh8
- 2.Se7#
- 1...cxb5
- 2.a8Q#
- 2.a8B#
- 1...exf5
- 2.fxg8Q#
- 2.fxg8B#
- 1...e5
- 2.fxg8Q#
- 2.fxg8B#
- 1...Bb1
- Tries
- 1.Sa5?
- threat
- 2.Bxc4#
- 2.Bxc6#
- 1...Bxa5
- 2.Bxc6#
- 1...cxb5
- 2.a8Q#
- 2.a8B#
- 1...exf5
- 2.Bxc4#
- 2.fxg8Q#
- 2.fxg8B#
- 1...e5
- 2.Bxc4#
- 2.fxg8Q#
- 2.fxg8B#
- 1...Qe8
- 2.Bxc4#
- 1...Bb3
- 2.Bxc6#
- 1...Bd3
- 2.Bxc6#
- 1...Ba4
- 2.Bxc4#
- 1...Se3
- 2.Sxe3#
- 2.Bxc6#
- 1...S4e5
- 2.Se3#
- 1...S6e5
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 2.Bxc4#
- 1...c3
- 2.Bc4#
- 2.Bxc6#
- 1...Rxd4!
- threat
- 1.Qxg4?
- threat
- 2.Se3#
- 1...Rxd4
- 2.Qxd4#
- 1...Bxf5
- 2.Bxc4#
- 1...cxb5
- 2.a8Q#
- 2.a8B#
- 1...exf5
- 2.fxg8Q#
- 2.fxg8B#
- 1...Rd3
- 2.Qe4#
- 1...Bf4
- 2.Bxc6#
- 1...Re2!
- threat
- 1.Sa5?
- Keys
- 1.Qh5!
- threat
- 2.Se3#
- 2.Se7#
- 1...Bxf5
- 2.Bxc4#
- 1...cxb5
- 2.Se7#
- 2.a8Q#
- 2.a8B#
- 1...exf5
- 2.fxg8Q#
- 2.fxg8B#
- 1...e5
- 2.fxg8Q#
- 2.fxg8B#
- 1...Be5
- 2.Bxc6#
- 1...Se3
- 2.Sxe3#
- 2.Se7#
- 1...S4e5
- 2.Se3#
- 1...S6e5
- 2.Se7#
- 1...Se7
- 2.Se3#
- 2.Sxe7#
- threat
- 1.Qh5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 21
- Sets
- B(a);::B(G),XP(c)
- B(a);XS(I)::B(G),XP(c)
- B(i);::B(G),XP(f)
- B(i);P_PINP(F)::B(G),XP(f)
- S(d);N_GUARD::S(I)
- S(d);N_GUARD::S(I),XS(d)
- S(h);N_GUARD::S(I)
- S(h);N_GUARD::S(I),XS(h)
- P(f);XB(G)::P=Q
- P(g);XS(I)::PXQ(j)=Q
- P(g);::PXQ(j)=Q
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- B(i);XS(C)::B(G),XP(f)
- P(f);XB(G)::P=Q
- Q(j);::B(G),XP(c)
- B(a);::B(G),XP(f)
- B(a);::B(G),XP(c)
- S(d);N_GUARD::S(I)
- S(h);N_GUARD::S(I)
- Refutation
- R(b);XP(F)
- Try
- Q(E);XS(d)
- Threat
- S(I)
- Vars
- R(b);OGATE,XP(F)::QAR1(E),XR(b)
- B(a);XS(I)::B(G),XP(c)
- P(f);XB(G)::P=Q
- P(g);XS(I)::PXQ(j)=Q
- R(b);S_CUTB(a)::QAB1(E)
- B(i);::B(G),XP(f)
- Refutation
- R(b);
- Try
- Actual
- Q(E);
- Threat
- DUALS(2)
- Vars
- B(a);P_SPINB(a),XS(I)::B(G),XP(c)
- P(g);P_SPINP(g),XS(I)::PXQ(j)=Q
- P(g);::PXQ(j)=Q
- B(i);P_PINP(F)::B(G),XP(f)
- S(d);::S(I)
- S(h);::S(I)
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).