MESON Chess Problem Database
Problem Display
PID: 71955 (4K1BB/4p1R1/2p1R3/Qp3kpP/3n1pr1/6bN/2N2P2/3r4 w - - 0 1)
Shanshin, Valery Yurevich
Slesarenko, Anatoly Vasilevich
14th Place, 08. WCCT, 2006-2008
#2
10 + 10
| 14561 | 08. WCCT Award | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Sxd4#
- 1...Rb1
- 2.Sxd4#
- 1...Rc1
- 2.Sxd4#
- 1...Re1
- 2.Sxd4#
- 1...Rf1
- 2.Sxd4#
- 1...Rg1
- 2.Sxd4#
- 1...Rh1
- 2.Sxd4#
- 1...Rh4
- 2.Rxg5#
- 1...f3
- 2.Se3#
- 1...Ra1
- Tries
- 1.Kxe7?
- threat
- 2.Bh7#
- 2.Rf7#
- 1...Rh4
- 2.Rxg5#
- 1...Sxe6!
- threat
- 1.Kf7?
- threat
- 2.Bh7#
- 1...Rh4
- 2.Rxg5#
- 1...Sxe6!
- threat
- 1.Re5+?
- 1...Kf6
- 2.Rgxg5#
- 2.Rg6#
- 2.Rgxe7#
- 2.Rf7#
- 2.Rh7#
- 1...Kxe5!
- 1...Kf6
- 1.Rexe7?
- threat
- 2.Rgf7#
- 1...Kf6
- 2.Rxg5#
- 2.Rgf7#
- 1...Rh4
- 2.Rxg5#
- 1...Se6!
- threat
- 1.Rgxe7?
- threat
- 2.Bh7#
- 2.Re5#
- 2.Rf6#
- 1...Sxe6
- 2.Bh7#
- 1...Re1
- 2.Sxd4#
- 2.Bh7#
- 2.Rf6#
- 1...Sf3
- 2.Bh7#
- 2.Rf6#
- 1...f3
- 2.Se3#
- 2.Bh7#
- 2.Rf6#
- 1...Rh4!
- threat
- 1.Qe1?
- threat
- 2.Bh7#
- 2.Rf7#
- 2.Qe4#
- 2.Qe5#
- 1...Rxe1
- 2.Sxd4#
- 1...Sxe6
- 2.Rf7#
- 2.Qxe6#
- 1...Rh4
- 2.Rxg5#
- 1...Sf3
- 2.Bh7#
- 2.Rf7#
- 2.Qe4#
- 1...f3
- 2.Se3#
- 2.Bh7#
- 2.Rf7#
- 1...Se2!
- threat
- 1.Qc3?
- threat
- 2.Qc5#
- 1...Sxc2
- 2.Qe5#
- 1...Sxe6
- 2.Bh7#
- 1...Rh4
- 2.Rxg5#
- 1...Re1
- 2.Sxd4#
- 1...Se2
- 2.Qe5#
- 1...Sb3
- 2.Qe5#
- 1...f3
- 2.Se3#
- 1...c5
- 2.Qxc5#
- 1...Sf3!
- threat
- 1.Qa2?
- threat
- 2.Bh7#
- 2.Rf7#
- 1...Sxe6
- 2.Qxe6#
- 1...Rh4
- 2.Rxg5#
- 1...Sb3!
- threat
- 1.Kxe7?
- Keys
- 1.Qb4!
- threat
- 2.Qc5#
- 1...Sxc2
- 2.Qe4#
- 1...Sxe6
- 2.Rf7#
- 1...Rh4
- 2.Rxg5#
- 1...Re1
- 2.Sxd4#
- 1...Se2
- 2.Qe4#
- 1...Sb3
- 2.Qe4#
- 1...Sf3
- 2.Qe4#
- 1...f3
- 2.Se3#
- 1...c5
- 2.Qxc5#
- threat
- 1.Qb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 6
- Sets
- R(a);N_GUARD::S(A),XS(c)
- R(e);N_GUARD::R1(G),XP(h)
- P(d);N_GUARD::S(A)
- Tries
- Try
- K(H);P-FLIGHT,XP(j)
- Threat
- DUALS(2)
- Vars
- R(e);N_GUARD::R1(G),XP(h)
- Refutation
- S(c);XR(F)
- Try
- K(H);S_FLIGHT
- Threat
- B(I)
- Vars
- R(e);N_GUARD::R1(G),XP(h)
- Refutation
- S(c);XR(F)
- Try
- R(F);CHECK,N_PINP(f)
- Refutation
- K(g);P-FLIGHT,P_SPINP(f),XR(F)
- Try
- R(F);XP(j)
- Threat
- R(G)
- Vars
- R(e);N_GUARD::R1(G),XP(h)
- Refutation
- S(c);
- Try
- R(G);XP(j)
- Threat
- DUALS(3)
- Vars
- S(c);XR(F)::B(I)
- Refutation
- R(e);
- Try
- Q(D);N_PINP(f)
- Threat
- DUALS(4)
- Vars
- R(a);N_GUARD,XQ(D)::S(A),XS(c)
- R(e);N_GUARD::R1(G),XP(h)
- Refutation
- S(c);
- Try
- Q(D);N_PINP(f)
- Threat
- QAR(D)
- Vars
- S(c);OGATE,XS(A)::QAR1(D)
- S(c);SBLOCK,XR(F)::B(I)
- R(e);N_GUARD::R1(G),XP(h)
- R(a);N_GUARD::S(A),XS(c)
- S(c);OGATE::QAR1(D)
- P(d);N_GUARD::S(A)
- P(i);::QAR(D),XP(i)
- Refutation
- S(c);
- Try
- Q(D);N_PINP(f)
- Threat
- DUALS(2)
- Vars
- S(c);OGATE,XR(F)::QAB1(D),XS(c)
- R(e);N_GUARD::R1(G),XP(h)
- Refutation
- S(c);
- Try
- Actual
- Q(D);N_PINP(f)
- Threat
- QAR(D)
- Vars
- S(c);OGATE,XS(A)::QAB1(D)
- S(c);SBLOCK,XR(F)::R(G)
- R(e);N_GUARD::R1(G),XP(h)
- R(a);N_GUARD::S(A),XS(c)
- S(c);OGATE::QAB1(D)
- P(d);N_GUARD::S(A)
- P(i);::QAR(D),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).