MESON Chess Problem Database
Problem Display
PID: 51773 (B4K2/4BPp1/bp3R2/qN1Pk3/8/2n1P3/3N2Pp/4RnrQ w - - 0 1)
Aliovsadzade, Rauf Gadzhiaga ogli
StrateGems, 2004
#2
12 + 9
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Sxe3
- 2.Qxh2#
- 1...Se4
- 2.Sf3#
- 2.Sc4#
- 1...Sxe3
- Tries
- 1.Sd4?
- threat
- 2.S4f3#
- 2.Rf5#
- 2.Re6#
- 1...Qxd5
- 2.Rf5#
- 1...Sxd2
- 2.Re6#
- 1...Sxe3
- 2.S4f3#
- 1...Bb7
- 2.Rf5#
- 1...Be2
- 2.Rf5#
- 2.Re6#
- 1...Bd3
- 2.S4f3#
- 2.Re6#
- 1...Bc8
- 2.S4f3#
- 1...Sg3
- 2.S4f3#
- 2.Re6#
- 1...g6
- 2.S4f3#
- 2.Re6#
- 1...gxf6!
- threat
- 1.Sd6?
- threat
- 2.Sf3#
- 2.Rf5#
- 2.Re6#
- 1...Sxd2
- 2.Rf5#
- 2.Re6#
- 2.Qxh2#
- 1...Sxe3
- 2.Sf3#
- 1...Sxd5
- 2.Sf3#
- 1...gxf6
- 2.Sf3#
- 1...Bb7
- 2.Rf5#
- 1...Be2
- 2.Rf5#
- 2.Re6#
- 1...Bd3
- 2.Sf3#
- 2.Re6#
- 1...Bc8
- 2.Sf3#
- 2.S2c4#
- 2.S6c4#
- 1...Sg3
- 2.Sf3#
- 2.Re6#
- 1...g6
- 2.Sf3#
- 2.Re6#
- 1...Qxd5!
- threat
- 1.Rexf1?
- threat
- 2.Bd6#
- 2.R1f5#
- 2.R6f5#
- 2.Re6#
- 2.Qxh2#
- 1...Rxh1
- 2.Bd6#
- 2.R1f5#
- 2.R6f5#
- 2.Re6#
- 1...Rxg2
- 2.Bd6#
- 2.R1f5#
- 2.R6f5#
- 2.Re6#
- 1...Sxb5
- 2.R1f5#
- 2.R6f5#
- 2.Re6#
- 2.Qxh2#
- 1...Sxd5
- 2.Bd6#
- 2.R1f5#
- 1...gxf6
- 2.Bd6#
- 2.Bxf6#
- 2.Qxh2#
- 1...Bb7
- 2.R1f5#
- 2.R6f5#
- 1...Qb4
- 2.R1f5#
- 2.R6f5#
- 2.Re6#
- 1...Qa3
- 2.R1f5#
- 2.R6f5#
- 2.Re6#
- 2.Qxh2#
- 1...Qa4
- 2.Bd6#
- 2.R1f5#
- 2.R6f5#
- 2.Re6#
- 1...Bc8
- 2.Bd6#
- 2.Qxh2#
- 1...Se2
- 2.Bd6#
- 2.R1f5#
- 2.R6f5#
- 2.Re6#
- 1...Se4
- 2.Sf3#
- 2.Sc4#
- 2.R1f5#
- 2.R6f5#
- 2.Re6#
- 1...g6
- 2.Bd6#
- 2.Re6#
- 2.Qxh2#
- 1...Rxf1!
- threat
- 1.Qxh2+?
- 1...Sg3
- 2.Qxg3#
- 1...Sxh2!
- 1...Sg3
- 1.g4?
- threat
- 2.Sc4#
- 2.Rf5#
- 2.Re6#
- 1...Qxb5
- 2.Rf5#
- 2.Re6#
- 1...Rxh1
- 2.Rf5#
- 2.Re6#
- 1...Bxb5
- 2.Rf5#
- 2.Re6#
- 1...Sxd2
- 2.Rf5#
- 2.Re6#
- 1...Sxe3
- 2.Sc4#
- 2.Rf5#
- 1...Sxd5
- 2.Sc4#
- 2.Qe4#
- 2.Qxd5#
- 1...gxf6
- 2.Sc4#
- 2.Bd6#
- 1...Qb4
- 2.Rf5#
- 2.Re6#
- 1...Qa2
- 2.Rf5#
- 2.Re6#
- 1...Qa4
- 2.Rf5#
- 2.Re6#
- 1...Rg2
- 2.Rf5#
- 2.Re6#
- 1...Bc8
- 2.Sc4#
- 1...Sg3
- 2.Sc4#
- 2.Re6#
- 1...g6
- 2.Sc4#
- 2.Re6#
- 1...Rxg4!
- threat
- 1.Sd4?
- Keys
- 1.e4!
- threat
- 2.Sf3#
- 2.Sc4#
- 2.Rf5#
- 1...Qxb5
- 2.Sf3#
- 1...Bxb5
- 2.Sf3#
- 1...Sxd2
- 2.Rf5#
- 2.Qxh2#
- 1...Sxe4
- 2.Sf3#
- 2.Sc4#
- 2.Rxe4#
- 1...Sxb5
- 2.Sf3#
- 1...Sxd5
- 2.Sf3#
- 2.Sc4#
- 1...gxf6
- 2.Bd6#
- 1...Qb4
- 2.Sf3#
- 2.Rf5#
- 1...Qa2
- 2.Sf3#
- 2.Rf5#
- 1...Qa4
- 2.Sf3#
- 2.Rf5#
- 1...Bc8
- 2.Sf3#
- 2.Sc4#
- 1...Se3
- 2.Qxh2#
- 1...Sg3
- 2.Sf3#
- 2.Sc4#
- 1...Se2
- 2.Rf5#
- 1...g6
- 2.Sf3#
- 2.Sc4#
- threat
- 1.e4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD,P_SPINS(a),XP(E)::QAB(B),XP(c)
- Tries
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- Q(e);XP(G)::R1(H)
- S(a);XS(C)::R1(H)
- S(a);P_SPINS(a),XP(E)::S(F)
- B(g);::R1(H)
- B(g);::S(F)
- Refutation
- P(i);XR(H)
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- S(a);P_SPINS(a),XP(E)::S(C)
- S(d);XP(G)::S(C)
- P(i);XR(H)::S(C)
- B(g);::R1(H)
- Refutation
- Q(e);XP(G)
- Try
- R(A);XS(a)
- Threat
- DUALS(5)
- Refutation
- R(b);XR(A)
- Try
- Q(B);CHECK,XP(c)
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAB(B),XS(a)
- Refutation
- S(a);XQ(B)
- Try
- P(D);
- Threat
- DUALS(3)
- Vars
- B(g);::S(C)
- Refutation
- R(b);XP(D)
- Try
- Actual
- P(E);
- Threat
- DUALS(3)
- Vars
- Q(e);XS(F)::S(C)
- B(g);XS(F)::S(C)
- S(d);XS(F)::S(C)
- P(i);SBLOCK,XR(H)::B(I)
- S(a);N_GUARD::QAB(B),XP(c)
- S(d);::R1(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).