MESON Chess Problem Database
Problem Display
PID: 16191 (2b3Q1/1p6/1K2p3/1R2pp1P/p2NkP1R/5p2/1pP1nPp1/B4N1B w - - 0 1)
Mosiashvili, Givi
StrateGems, 2000
#2
12 + 11
SOLUTION
- SOUND
- Sets
- 1...Sxd4
- 2.Sd2#
- 2.Sg3#
- 2.Rxe5#
- 1...b1Q
- 2.Sd2#
- 1...b1S
- 2.Rxe5#
- 1...b1B
- 2.Sd2#
- 2.Rxe5#
- 1...b1R
- 2.Sd2#
- 1...exd4
- 2.Sd2#
- 2.Re5#
- 1...Sxd4
- Tries
- 1.Sxe2?
- threat
- 2.Sd2#
- 2.Sfg3#
- 2.Rxe5#
- 1...bxa1Q
- 2.Sd2#
- 2.Sfg3#
- 1...bxa1B
- 2.Sd2#
- 2.Sfg3#
- 1...gxf1Q
- 2.Rxe5#
- 1...gxf1S
- 2.Rxe5#
- 1...gxf1B
- 2.Rxe5#
- 1...gxf1R
- 2.Rxe5#
- 1...gxh1S
- 2.Sd2#
- 2.Rxe5#
- 1...exf4
- 2.Sd2#
- 2.Sfg3#
- 2.Rxf4#
- 1...b1Q
- 2.Sd2#
- 2.Sfg3#
- 2.Seg3#
- 1...b1S
- 2.Sfg3#
- 2.Seg3#
- 2.Rxe5#
- 1...b1R
- 2.Sd2#
- 2.Sfg3#
- 2.Seg3#
- 1...g1Q
- 2.Sd2#
- 2.Rxe5#
- 1...g1R
- 2.Sd2#
- 2.Rxe5#
- 1...fxe2!
- threat
- 1.Sb3?
- threat
- 2.Sfd2#
- 2.Rxe5#
- 1...Sxf4
- 2.Sfd2#
- 2.Sg3#
- 1...bxa1Q
- 2.Sfd2#
- 1...bxa1B
- 2.Sfd2#
- 1...gxf1Q
- 2.Rxe5#
- 1...gxf1S
- 2.Rxe5#
- 1...gxf1B
- 2.Rxe5#
- 1...gxf1R
- 2.Rxe5#
- 1...exf4
- 2.Sfd2#
- 1...b1S
- 2.Rxe5#
- 1...axb3!
- threat
- 1.Sc6?
- threat
- 2.Sd2#
- 2.Rxe5#
- 1...bxa1Q
- 2.Sd2#
- 1...bxa1B
- 2.Sd2#
- 1...gxf1Q
- 2.Rxe5#
- 1...gxf1S
- 2.Rxe5#
- 1...gxf1B
- 2.Rxe5#
- 1...gxf1R
- 2.Rxe5#
- 1...exf4
- 2.Sd2#
- 2.Re5#
- 1...b1Q
- 2.Sd2#
- 1...b1S
- 2.Rxe5#
- 1...b1R
- 2.Sd2#
- 1...bxc6!
- threat
- 1.Sxe6?
- threat
- 2.Sd2#
- 2.Rxe5#
- 1...Sxf4
- 2.Sd2#
- 2.Sg3#
- 1...bxa1Q
- 2.Sd2#
- 1...bxa1B
- 2.Sd2#
- 1...gxf1Q
- 2.Rxe5#
- 1...gxf1S
- 2.Rxe5#
- 1...gxf1B
- 2.Rxe5#
- 1...gxf1R
- 2.Rxe5#
- 1...exf4
- 2.Sd2#
- 1...b1Q
- 2.Sd2#
- 2.Sc5#
- 2.Sg5#
- 1...b1S
- 2.Sc5#
- 2.Sg5#
- 2.Rxe5#
- 1...b1R
- 2.Sd2#
- 2.Sc5#
- 2.Sg5#
- 1...Bxe6!
- threat
- 1.Bxb2?
- threat
- 2.Sd2#
- 2.Rxe5#
- 1...Sxf4
- 2.Sd2#
- 2.Sg3#
- 1...gxf1Q
- 2.Bxf3#
- 2.Rxe5#
- 1...gxf1S
- 2.Bxf3#
- 2.Rxe5#
- 1...gxf1B
- 2.Bxf3#
- 2.Rxe5#
- 1...gxf1R
- 2.Bxf3#
- 2.Rxe5#
- 1...exd4
- 2.Sd2#
- 2.Re5#
- 1...exf4
- 2.Sd2#
- 1...Sc3!
- threat
- 1.Qg7?
- threat
- 2.Qxe5#
- 1...exd4
- 2.Sd2#
- 2.Re5#
- 2.Qe5#
- 1...exf4
- 2.Sd2#
- 2.Qe5#
- 1...Kxd4!
- threat
- 1.Qd8?
- threat
- 2.Sd2#
- 2.Rxe5#
- 1...Sxf4
- 2.Sd2#
- 2.Sg3#
- 1...gxf1Q
- 2.Bxf3#
- 2.Rxe5#
- 1...gxf1S
- 2.Bxf3#
- 2.Rxe5#
- 1...gxf1B
- 2.Bxf3#
- 2.Rxe5#
- 1...gxf1R
- 2.Bxf3#
- 2.Rxe5#
- 1...exd4
- 2.Sd2#
- 2.Re5#
- 1...exf4
- 2.Sd2#
- 1...b1Q
- 2.Sd2#
- 1...b1S
- 2.Rxe5#
- 1...b1R
- 2.Sd2#
- 1...Bd7!
- threat
- 1.Qh8?
- threat
- 2.Qxe5#
- 1...exd4
- 2.Sd2#
- 2.Re5#
- 2.Qe5#
- 1...exf4
- 2.Sd2#
- 2.Qe5#
- 1...Kxd4!
- threat
- 1.Sxe2?
- Keys
- 1.Sxf3!
- threat
- 2.S1d2#
- 1...Kxf3
- 2.Qxg2#
- 1...gxf1Q
- 2.Rxe5#
- 1...gxf1S
- 2.Rxe5#
- 1...gxf1B
- 2.Rxe5#
- 1...gxf1R
- 2.Rxe5#
- 1...b1S
- 2.Sg5#
- threat
- 1.Sxf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 5
- REMOVED MATES = 2
- Sets
- P(a);P_PINR(I)::S(B)
- P(a);::R1(I),XP(g)
- Tries
- Try
- S(F);XS(b)
- Threat
- DUALS(3)
- Vars
- P(c);P_SPINP(d),XS(B)::R1(I),XP(g)
- Refutation
- P(d);P_SPINP(c),XS(F)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- P(a);XB(A)::S(B)
- P(c);P_SPINP(d),XS(B)::R1(I),XP(g)
- P(g);P_SPINP(g),XP(G)::S(B)
- P(a);::R1(I),XP(g)
- Refutation
- P(e);XS(F)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- P(a);XB(A)::S(B)
- P(c);P_SPINP(d),XS(B)::R1(I),XP(g)
- P(a);P_PINR(I)::S(B)
- P(a);::R1(I),XP(g)
- Refutation
- P(j);XS(F)
- Try
- S(F);XP(i)
- Threat
- DUALS(2)
- Vars
- P(a);XB(A)::S(B)
- P(c);P_SPINP(d),XS(B)::R1(I),XP(g)
- P(g);P_SPINP(g),XP(G)::S(B)
- Refutation
- B(k);XS(F)
- Try
- B(A);XP(a)
- Threat
- DUALS(2)
- Vars
- P(g);P_SPINP(g),XP(G)::S(B)
- Refutation
- S(b);
- Try
- Q(L);
- Threat
- QAR1(L),XP(g)
- Refutation
- K(f);P-FLIGHT,P_SPINP(a),XS(F)
- Try
- Q(L);
- Threat
- DUALS(2)
- Vars
- P(g);P_SPINP(g),XP(G)::S(B)
- P(a);P_PINR(I)::S(B)
- P(a);::R1(I),XP(g)
- Refutation
- B(k);
- Try
- Q(L);
- Threat
- QAR1(L),XP(g)
- Refutation
- K(f);P-FLIGHT,P_SPINP(a),XS(F)
- Try
- Actual
- S(F);XP(d)
- Threat
- S(B)
- Vars
- K(f);OGATEB,P_SPINP(c),S_FLIGHT,XS(F)::QAB1(L),XP(c)
- P(c);XS(B)::R1(I),XP(g)
- P(a);::S(F)
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).