MESON Chess Problem Database
Problem Display
PID: 246423 (6Q1/3Kbp2/4p3/2pR3N/3pkN1n/1P1R1r2/2P3Bp/8 w - - 0 1)
Mosiashvili, Givi
Shakhmatnaya Poeziya, 2003
#2
9 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sf5
- 2.Bxf3#
- 1...Sg6
- 2.Bxf3#
- 1...f5
- 2.Qxe6#
- 1...f6
- 2.Qxe6#
- 1...Sf5
- Tries
- 1.Sf6+?
- 1...Kxf4
- 2.Qg4#
- 2.Qg5#
- 1...Bxf6!
- 1...Kxf4
- 1.Qxf7?
- threat
- 2.Sg3#
- 2.Qxe6#
- 1...Sxg2
- 2.Qxe6#
- 2.Qg6#
- 2.Qh7#
- 1...exd5
- 2.Qxd5#
- 2.Qe6#
- 1...h1S
- 2.Qxe6#
- 1...Bd6
- 2.Sg3#
- 1...Sf5
- 2.Bxf3#
- 2.Qxe6#
- 1...Sg6
- 2.Sg3#
- 2.Bxf3#
- 2.Qxg6#
- 1...e5
- 2.Sg3#
- 1...Bf6!
- threat
- 1.Qh7+?
- 1...Sf5
- 2.Bxf3#
- 1...Sg6
- 2.Bxf3#
- 1...f5!
- 1...Sf5
- 1.Qg4?
- threat
- 2.Sg3#
- 1...Sxg2
- 2.Qxf3#
- 1...exd5
- 2.Sg6#
- 1...Sf5
- 2.Bxf3#
- 2.Qxf3#
- 1...h1S!
- threat
- 1.Qg5?
- threat
- 2.Sg3#
- 2.Re5#
- 2.Qe5#
- 1...Sxg2
- 2.Re5#
- 2.Qe5#
- 1...exd5
- 2.Sg3#
- 2.Qxd5#
- 1...h1S
- 2.Re5#
- 2.Qe5#
- 1...Bd6
- 2.Sg3#
- 2.Sf6#
- 1...Bf6
- 2.Sg3#
- 2.Sxf6#
- 1...Sf5
- 2.Bxf3#
- 1...Sg6
- 2.Sg3#
- 2.Bxf3#
- 1...e5
- 2.Sg3#
- 2.Rxe5#
- 2.Qxe5#
- 1...f5
- 2.Sg3#
- 1...f6
- 2.Sg3#
- 1...Bxg5!
- threat
- 1.Qg6+?
- 1...Sf5
- 2.Bxf3#
- 1...Sxg6
- 2.Bxf3#
- 1...f5
- 2.Qxe6#
- 1...fxg6!
- 1...Sf5
- 1.Qa8?
- threat
- 2.Rxc5#
- 2.Rg5#
- 1...exd5
- 2.Qxd5#
- 1...Bg5
- 2.Rxc5#
- 2.Rxg5#
- 1...Sf5
- 2.Bxf3#
- 2.Rxc5#
- 1...c4
- 2.Ra5#
- 2.Rb5#
- 2.Rc5#
- 2.Rg5#
- 1...f5
- 2.Rxc5#
- 1...e5!
- threat
- 1.Qb8?
- threat
- 2.Sg3#
- 2.Re5#
- 2.Qe5#
- 1...Sxg2
- 2.Re5#
- 2.Qe5#
- 1...exd5
- 2.Sg3#
- 1...e5
- 2.Rxe5#
- 2.Qxe5#
- 1...h1S
- 2.Re5#
- 2.Qe5#
- 1...Bf6
- 2.Sg3#
- 2.Sxf6#
- 1...Sf5
- 2.Bxf3#
- 2.Re5#
- 2.Qe5#
- 1...Sg6
- 2.Sg3#
- 2.Bxf3#
- 1...f6
- 2.Sg3#
- 1...Bd6!
- threat
- 1.Sf6+?
- Keys
- 1.Sg6!
- threat
- 2.Re5#
- 1...Kxd5
- 2.Qa8#
- 1...Sxg6
- 2.Bxf3#
- 1...exd5
- 2.Sg3#
- 1...fxg6
- 2.Qxe6#
- 1...e5
- 2.Rxe5#
- 1...Bd6
- 2.Sf6#
- 1...Bf6
- 2.Sxf6#
- 1...f6
- 2.Qxe6#
- threat
- 1.Sg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 2
- Sets
- S(e);N_GUARD::B(B),XR(b)
- P(i);OGATE::QAR2(I),XP(g)
- Tries
- Try
- S(G);CHECK
- Refutation
- B(h);XS(G)
- Try
- Q(I);XP(i)
- Threat
- DUALS(2)
- Vars
- P(a);::QAR2(I),XP(g)
- B(h);::S(G)
- P(g);::S(G)
- Refutation
- B(h);
- Try
- Q(I);CHECK
- Vars
- S(e);P_SPINS(e)::B(B),XR(b)
- Refutation
- P(i);P_SPINP(i)
- Try
- Q(I);
- Threat
- S(G)
- Vars
- S(e);N_GUARD,N_SPINR(b),XB(B)::QAB1(I),XR(b)
- P(g);SBLOCK,XR(F)::QAR(I)+S(E)
- Refutation
- P(a);
- Try
- Q(I);
- Threat
- DUALS(3)
- Vars
- S(e);N_GUARD::B(B),XR(b)
- P(i);::S(G)
- Refutation
- B(h);XQ(I)
- Try
- Q(I);CHECK
- Vars
- S(e);P_SPINS(e)::B(B),XR(b)
- S(e);XQ(I)::B(B),XR(b)
- P(i);N_GUARD,P_SPINP(i)::QAR2(I),XP(g)
- Refutation
- P(i);XQ(I)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- P(g);OGATE,P_SPINP(g),XR(F)::QAB1(I),XP(g)
- P(i);::QAB(I)+R(F),XP(f)
- Refutation
- P(g);
- Try
- Q(I);
- Threat
- DUALS(3)
- Vars
- P(g);XR(F)::S(G)
- P(i);::S(G)
- Refutation
- B(h);
- Try
- Actual
- S(E);
- Threat
- R1(F)
- Vars
- K(d);OGATEB,P_SPINP(c),S_FLIGHT,XR(F)::QAB(I)
- S(e);N_GUARD,XS(E)::B(B),XR(b)
- P(g);SBLOCK,XR(F)::S(G)
- P(i);OGATE,XS(E)::QAR2(I),XP(g)
- P(g);::R1(F),XP(g)
- B(h);N_GUARD::S(G)
- B(h);N_GUARD::S(G),XB(h)
- P(i);OGATE::QAR2(I),XP(g)
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).