MESON Chess Problem Database
Problem Display
PID: 71953 (1Q6/2PPK3/2p1nP1N/1r2k1P1/1r5R/B1P5/3P2BN/8 w - - 0 1)
Gavrilovski, Zoran
24th Place, 08. WCCT, 2006-2008
#2
13 + 5
| 14561 | 08. WCCT Award | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Bd6#
- 1...Rb2
- 2.Bd6#
- 1...Rb3
- 2.Bd6#
- 1...Ra4
- 2.Bd6#
- 1...Rc4
- 2.Bd6#
- 1...Rf4
- 2.Bd6#
- 1...Rg4
- 2.Bd6#
- 1...Rxh4
- 2.Bd6#
- 1...Rd5
- 2.Sf3#
- 1...Sf4
- 2.S2g4#
- 1...Sxc7
- 2.Qxc7#
- 1...Rb1
- Tries
- 1.S2g4+?
- 1...Rxg4
- 2.Bd6#
- 1...Kf4!
- 1...Rxg4
- 1.Bxc6?
- threat
- 2.Sf3#
- 1...Rxh4
- 2.Bd6#
- 1...Rg4
- 2.Bd6#
- 1...Rf4
- 2.Bd6#
- 1...Sd4
- 2.Re4#
- 1...Sxg5!
- threat
- 1.Rc4?
- threat
- 2.S2g4#
- 1...Rxc4
- 2.Bd6#
- 1...Sd4!
- threat
- 1.c4?
- threat
- 2.Sf3#
- 2.Re4#
- 1...Rxc4
- 2.Bd6#
- 1...Sxg5
- 2.d4#
- 1...Rb3
- 2.Bd6#
- 2.Re4#
- 1...Sd4
- 2.Re4#
- 1...Sc5
- 2.Sf3#
- 2.d4#
- 1...Sf4!
- threat
- 1.c8Q+?
- 1...Sc7
- 2.Qbxc7#
- 2.Qcxc7#
- 1...Rxb8!
- 1...Sc7
- 1.c8S+?
- 1...Sc7
- 2.Qxc7#
- 1...Rxb8!
- 1...Sc7
- 1.c8B+?
- 1...Sc7
- 2.Qxc7#
- 1...Rxb8!
- 1...Sc7
- 1.c8R+?
- 1...Sc7
- 2.Qxc7#
- 1...Rxb8!
- 1...Sc7
- 1.d8Q?
- threat
- 2.Sf3#
- 2.Qd6#
- 1...Rxh4
- 2.Bd6#
- 2.Qd6#
- 1...Sxg5
- 2.Qd6#
- 1...Rg4
- 2.Bd6#
- 2.Qd6#
- 1...Rd4
- 2.Sf3#
- 1...Rf4
- 2.Bd6#
- 2.Qd6#
- 1...Rd5
- 2.Sf3#
- 1...Sd4
- 2.Re4#
- 2.Qd6#
- 1...Sf4
- 2.S2g4#
- 2.Qd6#
- 1...Sxd8!
- threat
- 1.S2g4+?
- Keys
- 1.Qg8!
- threat
- 2.Qxe6#
- 1...Rxh4
- 2.Bd6#
- 1...Sxg5
- 2.Qxg5#
- 1...Sxc7
- 2.Sf3#
- 1...Rg4
- 2.Bd6#
- 1...Sd4
- 2.Re4#
- 1...Sf4
- 2.S2g4#
- 1...Sc5
- 2.Sf3#
- 1...Sg7
- 2.Sf3#
- 1...Sd8
- 2.Sf3#
- 1...Sf8
- 2.Sf3#
- threat
- 1.Qg8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 6
- REMOVED MATES = 7
- Sets
- R(a);OGATE::B(D)
- R(a);OGATE,XR(F)::B(D)
- R(b);SBLOCK::S(C)
- S(e);SBLOCK,S_CUTR(a)::S(C)
- S(e);OGATE,P_SPINS(e),XP(J)::QAB(M),XS(e)
- Tries
- Try
- S(C);CHECK
- Vars
- R(a);OGATE,XS(C)::B(D)
- Refutation
- K(c);S_FLIGHT
- Try
- B(B);XP(d)
- Threat
- S(C)
- Vars
- R(a);OGATE,XR(F)::B(D)
- R(a);OGATE::B(D)
- S(e);S_CUTR(a)::R1(F)
- Refutation
- S(e);XP(G)
- Try
- R(F);
- Threat
- S(C)
- Vars
- R(a);OGATE,XR(F)::B(D)
- Refutation
- S(e);
- Try
- P(E);
- Threat
- DUALS(2)
- Vars
- R(a);OGATE,XP(E)::B(D)
- S(e);N_GUARD,XP(G)::P(A)
- S(e);::R1(F)
- Refutation
- S(e);
- Try
- P(J);CHECK
- Refutation
- R(b);XQ(M)
- Try
- P(J);CHECK
- Vars
- S(e);N_GUARD,P_SPINS(e)::QAB(M),XS(e)
- Refutation
- R(b);XQ(M)
- Try
- P(J);CHECK
- Vars
- S(e);N_GUARD,P_SPINS(e)::QAB(M),XS(e)
- Refutation
- R(b);XQ(M)
- Try
- P(J);CHECK
- Vars
- S(e);N_GUARD,P_SPINS(e)::QAB(M),XS(e)
- Refutation
- R(b);XQ(M)
- Try
- P(K);
- Threat
- DUALS(2)
- Vars
- S(e);XP(G)::QAB1(K)
- R(a);::S(C)
- R(b);::S(C)
- Refutation
- S(e);XQ(K)
- Try
- Actual
- Q(M);
- Threat
- QAR1(M),XS(e)
- Vars
- R(a);OGATE,XR(F)::B(D)
- S(e);OGATE,XP(G)::QAR2(M),XS(e)
- S(e);XP(J)::S(C)
- R(a);OGATE::B(D)
- S(e);S_CUTR(a)::R1(F)
- S(e);SBLOCK,S_CUTR(a)::S(C)
- S(e);::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).