MESON Chess Problem Database
Problem Display
PID: 64863 (6r1/B2P4/2p3p1/qpQ2p2/2P1k2p/4N1bK/1nnpB3/4NR2 w - - 0 1)
Mosiashvili, Givi
Probleemblad, 2005
#2
9 + 12
SOLUTION
- SOUND
- Sets
- 1...Bxe1
- 2.Qe7#
- 1...Bf4
- 2.Bf3#
- 1...Be5
- 2.Qxc6#
- 1...Sd1
- 2.Bd3#
- 1...Sd3
- 2.Bxd3#
- 1...Sa4
- 2.Bd3#
- 1...Sxc4
- 2.Bd3#
- 1...Sa1
- 2.Qd4#
- 1...Sxe1
- 2.Qd4#
- 1...Sa3
- 2.Qd4#
- 1...Sxe3
- 2.Qxe3#
- 2.Qd4#
- 1...Sb4
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...f4
- 2.Bf3#
- 2.Qe7#
- 1...g5
- 2.Qxf5#
- 1...Bxe1
- Tries
- 1.Sg4?
- threat
- 2.Sf6#
- 2.Qxc6#
- 1...Qxa7
- 2.Sf6#
- 1...bxc4
- 2.Sf6#
- 1...Bf2
- 2.Qe5#
- 1...d1Q
- 2.Sf6#
- 1...d1R
- 2.Sf6#
- 1...Qc3
- 2.Qxc6#
- 1...Qb6
- 2.Sf6#
- 1...Qc7
- 2.Sf6#
- 1...Qd8
- 2.Qxc6#
- 1...Qa6
- 2.Sf6#
- 1...Rc8
- 2.Sf6#
- 1...Rf8
- 2.Qxc6#
- 1...Be5
- 2.Qxe5#
- 2.Qxc6#
- 1...Se3
- 2.Sf6#
- 2.Qxe3#
- 2.Qd4#
- 1...Sb4
- 2.Sf6#
- 2.Qe3#
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...b4
- 2.Sf6#
- 1...f4
- 2.Sf6#
- 2.Bf3#
- 2.Qe5#
- 1...fxg4+!
- threat
- 1.Sd5?
- threat
- 2.Sf6#
- 1...Ke5
- 2.Qe7#
- 1...cxd5
- 2.Qxd5#
- 1...Qc3
- 2.Sxc3#
- 1...Qd8
- 2.Sc3#
- 1...Bf2
- 2.Qe7#
- 1...Be5
- 2.Bf3#
- 1...Sd4
- 2.Qxd4#
- 1...Rf8!
- threat
- 1.Rf4+?
- 1...Bxf4
- 2.Bf3#
- 1...Kxf4!
- 1...Bxf4
- 1.Rxf5?
- threat
- 2.Bf3#
- 2.Qxc6#
- 1...Qxa7
- 2.Bf3#
- 1...Bxe1
- 2.Qe7#
- 2.Qe5#
- 2.Qxc6#
- 1...Sxe1
- 2.Qd4#
- 2.Qxc6#
- 1...Sxe3
- 2.Bf3#
- 1...dxe1Q
- 2.Qxc6#
- 1...dxe1S
- 2.Qxc6#
- 1...dxe1B
- 2.Qxc6#
- 1...dxe1R
- 2.Qxc6#
- 1...bxc4
- 2.Bf3#
- 1...gxf5
- 2.Qxf5#
- 1...Sd4
- 2.Qxd4#
- 1...d1B
- 2.Qxc6#
- 1...d1R
- 2.Bf3#
- 1...Qb6
- 2.Bf3#
- 1...Qc7
- 2.Bf3#
- 1...Qa6
- 2.Bf3#
- 1...Rc8
- 2.Bf3#
- 1...Sb4
- 2.Bf3#
- 2.Qd4#
- 1...b4
- 2.Bf3#
- 1...d1Q!
- threat
- 1.Sg4?
- Keys
- 1.Sf3!
- threat
- 2.Sg5#
- 1...Kf4
- 2.Qe5#
- 1...Sd4
- 2.Qxd4#
- 1...Qd8
- 2.Sxd2#
- 1...Bf2
- 2.Qe5#
- 1...Bf4
- 2.Qxc6#
- 1...g5
- 2.Qxf5#
- threat
- 1.Sf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 10
- Sets
- B(d);N_GUARD,XS(A)::QAR(G)
- B(d);SBLOCK::B(C)
- B(d);SBLOCK::QAB(G),XP(j)
- S(a);N_GUARD::B(C)
- S(a);N_GUARD::B(C),XS(a)
- S(a);N_GUARD,XP(F)::B(C)
- S(b);N_GUARD::QAR1(G)
- S(b);N_GUARD,XS(A)::QAR1(G)
- S(b);N_GUARD::QAR1(G),XS(b)
- P(k);N_GUARD::QAB1(G),XP(i)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- Q(g);XB(H)::S(D)
- P(h);XP(F)::S(D)
- B(d);N_GUARD::QAR1(G)
- P(c);::S(D)
- Q(g);::QAB(G),XP(j)
- Q(g);::S(D)
- R(l);::S(D)
- R(l);::QAB(G),XP(j)
- S(b);N_GUARD::QAR1(G),XS(b)
- P(h);::S(D)
- Refutation
- P(i);CHECK,XS(D)
- Try
- S(D);
- Threat
- S(D)
- Vars
- K(e);P-FLIGHT::QAR2(G)
- P(j);OGATE,XS(D)::QAB1(G),XP(j)
- Q(g);N_GUARD::S(D),XQ(g)
- Q(g);N_GUARD::S(D)
- B(d);N_GUARD::QAR(G)
- B(d);SBLOCK::B(C)
- S(b);N_GUARD::QAR1(G),XS(b)
- Refutation
- R(l);
- Try
- R(B);CHECK
- Vars
- B(d);SBLOCK,XR(B)::B(C)
- Refutation
- K(e);P-FLIGHT,XR(B)
- Try
- R(B);XP(i)
- Threat
- DUALS(2)
- Vars
- Q(g);XB(H)::B(C)
- S(b);XS(D)::B(C)
- P(c);XS(A)::QAB(G),XP(j)
- P(h);XP(F)::B(C)
- P(k);OGATE,XR(B)::QAB1(G),XP(k)
- S(b);N_GUARD::QAR1(G),XS(b)
- P(c);::QAB(G),XP(j)
- P(c);::B(C)
- Q(g);::B(C)
- R(l);::B(C)
- P(h);::B(C)
- Refutation
- P(c);
- Try
- Actual
- S(A);
- Threat
- S(A)
- Vars
- K(e);P-FLIGHT::QAB1(G)
- S(b);N_GUARD::QAR1(G),XS(b)
- Q(g);N_GUARD::S(A),XP(c)
- B(d);N_GUARD::QAR1(G)
- B(d);SBLOCK::QAB(G),XP(j)
- P(k);N_GUARD::QAB1(G),XP(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).