MESON Chess Problem Database
Problem Display
PID: 43348 (Br2n3/1r2B3/5p1b/1pN2R2/3k2N1/1Pp1p1Rn/2p1Q3/2K2b2 w - - 0 1)
Mosiashvili, Givi
The Problemist, 2002
#2
9 + 12
SOLUTION
- SOUND
- Sets
- 1...Rb6
- 2.Rd5#
- 1...Ra7
- 2.Se6#
- 2.Rd5#
- 1...Rc7
- 2.Se6#
- 2.Rd5#
- 1...Rd7
- 2.Se6#
- 1...Rxe7
- 2.Rd5#
- 1...Bg2
- 2.Qd3#
- 1...Bg7
- 2.Qxe3#
- 1...Bf8
- 2.Qxe3#
- 1...Sf4
- 2.Qxe3#
- 1...Sg5
- 2.Qxe3#
- 1...Sd6
- 2.Bxf6#
- 1...Sc7
- 2.Bxf6#
- 1...Sg7
- 2.Bxf6#
- 1...Rb6
- Tries
- 1.Sxe3?
- threat
- 2.Rd5#
- 1...Bxe3+
- 2.Qxe3#
- 1...Rd7
- 2.Se6#
- 1...Bg2
- 2.Qd3#
- 1...Sf4
- 2.Sxc2#
- 1...Sc7
- 2.Bxf6#
- 1...Rd8!
- threat
- 1.Sxf6?
- threat
- 2.Se6#
- 2.Rd5#
- 1...Rxe7
- 2.Rd5#
- 1...Bxe2
- 2.Rd5#
- 1...Sxf6
- 2.Bxf6#
- 1...Rb6
- 2.Rd5#
- 1...Rd7
- 2.Se6#
- 1...Rd8
- 2.Se6#
- 1...Bg2
- 2.Se6#
- 2.Qd3#
- 1...Sf4
- 2.Qxe3#
- 1...Sg5
- 2.Rd5#
- 2.Qxe3#
- 1...Sg7
- 2.Rd5#
- 1...Sc7!
- threat
- 1.Sxh6?
- threat
- 2.Qxe3#
- 1...Rxe7
- 2.Rd5#
- 1...Bxe2!
- threat
- 1.Bxb7?
- threat
- 2.Se6#
- 2.Rd5#
- 1...Bxe2
- 2.Rd5#
- 1...Rd8
- 2.Se6#
- 1...Bg2
- 2.Se6#
- 2.Qd3#
- 1...Sf4
- 2.Qxe3#
- 1...Sg5
- 2.Rd5#
- 2.Qxe3#
- 1...Sc7
- 2.Bxf6#
- 1...Sg7
- 2.Bxf6#
- 2.Rd5#
- 1...Rxb7!
- threat
- 1.Qf3?
- threat
- 2.Rd5#
- 2.Qe4#
- 2.Qd5#
- 1...Rxe7
- 2.Rd5#
- 2.Qd5#
- 1...Rd7
- 2.Qe4#
- 1...Rd8
- 2.Qe4#
- 1...Bg2
- 2.Rd5#
- 1...Bd3
- 2.Se6#
- 2.Rd5#
- 2.Qd5#
- 1...Bc4
- 2.Qe4#
- 1...Sf2
- 2.Rd5#
- 2.Qd5#
- 1...Sf4
- 2.Qe4#
- 2.Qxe3#
- 1...Sg5
- 2.Rd5#
- 2.Qd5#
- 2.Qxe3#
- 1...Sd6
- 2.Bxf6#
- 2.Rd5#
- 2.Qd5#
- 1...Sc7
- 2.Bxf6#
- 2.Qe4#
- 1...e2+!
- threat
- 1.Sxe3?
- Keys
- 1.Rxe3!
- threat
- 2.Se6#
- 1...Bxe3+
- 2.Qxe3#
- 1...Rxe7
- 2.Rd5#
- 1...Rb6
- 2.Rd5#
- 1...Sf4
- 2.Re4#
- 1...Sg5
- 2.Rd3#
- 1...Sc7
- 2.Bxf6#
- 1...Sg7
- 2.Bxf6#
- threat
- 1.Rxe3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- R(j);::R1(G)
- R(j);::S(F)
- R(j);XB(H)::R1(G)
- B(a);N_GUARD::QAR1(B)
- B(i);N_GUARD::QAB1(B),XP(d)
- S(e);S_CUTB(i)::QAB1(B),XP(d)
- S(l);N_GUARD::B(H),XP(h)
- Tries
- Try
- S(E);P_SPINS(E),XP(d)
- Threat
- R1(G)
- Vars
- B(i);CHECK,OGATE,XS(E)::QAB1(B),XB(i)
- R(j);::S(F)
- B(a);N_GUARD::QAR1(B)
- S(e);N_PINS(E)::S(E),XP(b)
- S(l);N_GUARD::B(H),XP(h)
- Refutation
- R(k);
- Try
- S(E);XP(h)
- Threat
- DUALS(2)
- Vars
- R(j);XB(H)::R1(G)
- B(a);XQ(B)::R1(G)
- S(l);OGATE,XS(E)::B(H),XS(l)
- R(j);::R1(G)
- R(j);::S(F)
- R(k);::S(F)
- S(e);S_CUTB(i)::QAB1(B),XP(d)
- S(l);::R1(G)
- Refutation
- S(l);
- Try
- S(E);XB(i)
- Threat
- QAB1(B),XP(d)
- Vars
- R(j);XB(H)::R1(G)
- Refutation
- B(a);XQ(B)
- Try
- B(I);XR(j)
- Threat
- DUALS(2)
- Vars
- B(a);XQ(B)::R1(G)
- R(k);::S(F)
- S(e);S_CUTB(i)::QAB1(B),XP(d)
- S(l);N_GUARD::B(H),XP(h)
- Refutation
- R(k);XB(I)
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- R(j);::QAR1(B)
- R(k);::QAR1(B)
- B(a);::R1(G)
- B(a);::QAR1(B)
- Refutation
- P(d);CHECK
- Try
- Actual
- R(D);P_SPINR(D),XP(d)
- Threat
- S(F)
- Vars
- B(i);CHECK,OGATE,XR(D)::QAB1(B),XB(i)
- R(j);XB(H)::R1(G)
- R(j);::R1(G)
- S(e);N_PINR(D)::R1(D)
- S(l);N_GUARD::B(H),XP(h)
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).