MESON Chess Problem Database
Problem Display
PID: 109018 (6N1/6p1/2n1pP2/4Bk1B/6Rp/2n3b1/5PR1/K3QN1q w - - 0 1)
Mosiashvili, Givi
Suomen Tehtavaniekat, 2001-2002
#2
10 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bxf2
- 2.Bg6#
- 2.Rf4#
- 2.Rg5#
- 1...Bh2
- 2.Bg6#
- 2.Rg5#
- 1...Bf4
- 2.Bg6#
- 2.Rxf4#
- 1...Bxe5
- 2.Se3#
- 2.Bg6#
- 1...Sb1
- 2.Qe4#
- 1...Sd1
- 2.Qe4#
- 1...Sa2
- 2.Qe4#
- 1...Sa4
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sb5
- 2.Qe4#
- 1...Sd5
- 2.Qe4#
- 1...Sb4
- 2.Se7#
- 1...Sd4
- 2.Se7#
- 1...Sa5
- 2.Se7#
- 1...Sxe5
- 2.Se3#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...h3
- 2.Sxg3#
- 1...gxf6
- 2.Sh6#
- 1...g5
- 2.Sh6#
- 1...g6
- 2.Sh6#
- 1...Bxf2
- Tries
- 1.Rf4+?
- 1...Bxf4
- 2.Bg6#
- 1...Kg5!
- 1...Bxf4
- 1.Qe3?
- threat
- 2.Rg5#
- 2.Qg5#
- 1...gxf6
- 2.Sh6#
- 1...Se4
- 2.Qxe4#
- 1...Bf4
- 2.Bg6#
- 2.Rxf4#
- 2.Qxf4#
- 1...g5
- 2.Sh6#
- 2.Rxg5#
- 2.Qxg5#
- 1...Qxf1+!
- threat
- 1.f3?
- threat
- 2.Bg6#
- 1...Bxe1
- 2.Rg5#
- 1...Sxe5
- 2.Se3#
- 1...Se4
- 2.Qxe4#
- 1...Se7
- 2.Sxe7#
- 1...g5
- 2.Sh6#
- 1...g6
- 2.Sh6#
- 2.Bxg6#
- 1...Se2!
- threat
- 1.fxg7?
- threat
- 2.Sh6#
- 1...Bxe5
- 2.Se3#
- 2.Bg6#
- 1...Sxe5
- 2.Se3#
- 1...Se4
- 2.Qxe4#
- 1...Bf4
- 2.Bg6#
- 2.Rxf4#
- 1...Se2!
- threat
- 1.f7?
- threat
- 2.f8Q#
- 2.f8R#
- 1...Qxg2
- 2.f8Q#
- 2.f8R#
- 1...Qxf1
- 2.f8Q#
- 2.f8R#
- 1...Bxf2
- 2.Bg6#
- 2.Rf4#
- 2.Rg5#
- 2.f8Q#
- 2.f8R#
- 1...Bxe5
- 2.Se3#
- 2.Bg6#
- 1...Sxe5
- 2.Se3#
- 1...Se4
- 2.Qxe4#
- 1...Qg1
- 2.f8Q#
- 2.f8R#
- 1...Qh2
- 2.f8Q#
- 2.f8R#
- 1...Qh3
- 2.f8Q#
- 2.f8R#
- 1...Bh2
- 2.Bg6#
- 2.Rg5#
- 2.f8Q#
- 2.f8R#
- 1...Bf4
- 2.Bg6#
- 2.Rxf4#
- 2.f8Q#
- 2.f8R#
- 1...Sb1
- 2.Qe4#
- 2.f8Q#
- 2.f8R#
- 1...Sd1
- 2.Qe4#
- 2.f8Q#
- 2.f8R#
- 1...Sa2
- 2.Qe4#
- 2.f8Q#
- 2.f8R#
- 1...Sa4
- 2.Qe4#
- 2.f8Q#
- 2.f8R#
- 1...Sb5
- 2.Qe4#
- 2.f8Q#
- 2.f8R#
- 1...Sd5
- 2.Qe4#
- 1...Sb4
- 2.Se7#
- 2.f8Q#
- 2.f8R#
- 1...Sd4
- 2.Se7#
- 2.f8Q#
- 2.f8R#
- 1...Sa5
- 2.Se7#
- 2.f8Q#
- 2.f8R#
- 1...Sa7
- 2.Se7#
- 2.f8Q#
- 2.f8R#
- 1...Se7
- 2.Sxe7#
- 2.f8Q#
- 2.f8R#
- 1...Sb8
- 2.Se7#
- 2.f8Q#
- 2.f8R#
- 1...Sd8
- 2.Se7#
- 1...h3
- 2.Sxg3#
- 2.f8Q#
- 2.f8R#
- 1...g5
- 2.Sh6#
- 2.f8Q#
- 2.f8R#
- 1...g6
- 2.Sh6#
- 2.f8Q#
- 2.f8R#
- 1...Se2!
- threat
- 1.Rf4+?
- Keys
- 1.f4!
- threat
- 2.Rg5#
- 1...Bxe1
- 2.Bg6#
- 1...Bxf4
- 2.Bg6#
- 2.Rxf4#
- 1...Sxe5
- 2.Qxe5#
- 1...gxf6
- 2.Sh6#
- 1...Se2
- 2.Qb1#
- 1...Se4
- 2.Se3#
- 1...g5
- 2.Sh6#
- 2.Rxg5#
- threat
- 1.f4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 16
- Sets
- S(b);N_GUARD::QAB1(B)
- S(b);N_GUARD::QAB1(B),XS(b)
- S(f);N_GUARD::S(J)
- S(f);SBLOCK,XB(G)::S(C)
- S(f);N_GUARD::S(J),XS(f)
- P(d);N_GUARD::S(C),XB(c)
- P(h);N_GUARD,XP(I)::S(J)
- P(h);N_GUARD::S(J)
- Tries
- Try
- R(F);CHECK
- Vars
- B(c);XR(F)::B(H)
- Refutation
- K(e);P-FLIGHT,P_SPINB(c)
- Try
- Q(B);P_SPINS(C)
- Threat
- DUALS(2)
- Vars
- P(h);N_GUARD,XP(I)::S(J)
- S(b);N_GUARD::QAB1(B),XS(b)
- Refutation
- Q(a);CHECK,XS(C)
- Try
- P(D);
- Threat
- B(H)
- Vars
- B(c);XQ(B)::R1(F)
- S(f);SBLOCK,XB(G)::S(C)
- S(b);N_GUARD::QAB1(B),XS(b)
- S(f);N_GUARD::S(J),XS(f)
- P(h);N_GUARD::S(J)
- Refutation
- S(b);
- Try
- P(I);XP(h)
- Threat
- S(J)
- Vars
- S(f);SBLOCK,XB(G)::S(C)
- S(b);N_GUARD::QAB1(B),XS(b)
- Refutation
- S(b);
- Try
- P(I);
- Threat
- P=Q
- Vars
- Q(a);XR(E)::P=Q
- Q(a);P_PINQ(B),XS(C)::P=Q
- S(f);SBLOCK,XB(G)::S(C)
- S(b);N_GUARD::QAB1(B),XS(b)
- Q(a);::P=Q
- S(b);N_GUARD::QAB1(B)
- S(f);N_GUARD::S(J)
- Refutation
- S(b);
- Try
- Actual
- P(D);
- Threat
- R1(F)
- Vars
- B(c);XQ(B)::B(H)
- S(f);OGATE,XB(G)::QAR1(B),XS(f)
- P(h);N_GUARD,XP(I)::S(J)
- S(b);N_GUARD::QAB(B)
- S(b);SBLOCK::S(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).