MESON Chess Problem Database
Problem Display
PID: 104473 (8/5Q2/2nN2n1/8/R3p2r/1P2kBBb/2Rb4/1K2N3 w - - 0 1)
Nesic, Milivoj S
Saletic, Slobodan
Shakhmaty (Riga), 1967
#2
9 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rg4
- 2.Sf5#
- 1...Rh5
- 2.Rxe4#
- 1...Rh6
- 2.Rxe4#
- 1...Rh7
- 2.Rxe4#
- 1...Rh8
- 2.Rxe4#
- 1...Bc1
- 2.Bf2#
- 2.Re2#
- 1...Bc3
- 2.Bf2#
- 2.Re2#
- 1...Bb4
- 2.Bf2#
- 1...Ba5
- 2.Bf2#
- 2.Re2#
- 1...Bf1
- 2.Sf5#
- 1...Bg2
- 2.Sf5#
- 1...Bg4
- 2.Rxe4#
- 1...Bf5
- 2.Sxf5#
- 1...Sb4
- 2.Qa7#
- 1...Sd4
- 2.Sc4#
- 1...Sa5
- 2.Qa7#
- 1...Sce5
- 2.Qa7#
- 1...Sa7
- 2.Qxa7#
- 1...Sb8
- 2.Qa7#
- 1...Sd8
- 2.Qa7#
- 1...Sf4
- 2.Rxe4#
- 1...exf3
- 2.Qxf3#
- 1...Rg4
- Tries
- 1.Sg2+?
- 1...Kd3
- 2.Qc4#
- 1...Bxg2!
- 1...Kd3
- 1.Bg4?
- threat
- 2.Sf5#
- 2.Bf2#
- 2.Rxe4#
- 2.Qf2#
- 1...Rxg4
- 2.Qf2#
- 1...Bxg4
- 2.Rxe4#
- 2.Qf2#
- 1...Bb4
- 2.Sf5#
- 2.Bf2#
- 2.Qf2#
- 1...Sb4
- 2.Sf5#
- 2.Bf2#
- 2.Qf2#
- 2.Qa7#
- 1...Rh5
- 2.Bf2#
- 2.Rxe4#
- 2.Qf2#
- 1...Bg2
- 2.Sf5#
- 2.Bf2#
- 2.Qf2#
- 1...Sd4
- 2.Sc4#
- 2.Bf2#
- 2.Qf2#
- 1...Sce7
- 2.Bf2#
- 2.Rxe4#
- 2.Qf2#
- 1...Sf4
- 2.Sf5#
- 2.Rxe4#
- 2.Qxf4#
- 1...Sge7
- 2.Bf2#
- 2.Rxe4#
- 2.Qf2#
- 2.Qf4#
- 1...Bxe1!
- threat
- 1.Qd5?
- threat
- 2.Sc4#
- 2.Qxd2#
- 1...exf3
- 2.Qxf3#
- 2.Qxd2#
- 2.Qd3#
- 1...Bc1
- 2.Sc4#
- 2.Re2#
- 2.Rc3#
- 1...Bc3
- 2.Sc4#
- 2.Re2#
- 2.Rxc3#
- 1...Bb4
- 2.Sc4#
- 2.Re2#
- 1...Ba5
- 2.Sc4#
- 2.Re2#
- 1...Bf1
- 2.Sf5#
- 2.Qxd2#
- 1...Sd4
- 2.Sc4#
- 2.Qxd4#
- 1...Sa5
- 2.Qxd2#
- 2.Qd4#
- 2.Qc5#
- 1...Sce5
- 2.Qxd2#
- 2.Qd4#
- 2.Qc5#
- 1...Sge5
- 2.Qxd2#
- 1...Bxe1!
- threat
- 1.Qf4+?
- 1...Sxf4
- 2.Rxe4#
- 1...Rxf4!
- 1...Sxf4
- 1.Qa7+?
- 1...Sd4
- 2.Sc4#
- 2.Qxd4#
- 1...Sxa7!
- 1...Sd4
- 1.Sg2+?
- Keys
- 1.Qc4!
- threat
- 2.Qe2#
- 1...exf3
- 2.Qd3#
- 1...Bb4
- 2.Re2#
- 1...Bf1
- 2.Sf5#
- 1...Sb4
- 2.Qc5#
- 1...Sd4
- 2.Qxd4#
- 1...Sf4
- 2.Qxe4#
- threat
- 1.Qc4!
This is a version of 48402
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 5
- ADDED MATES = 0
- REMOVED MATES = 13
- Sets
- R(e);S_CUTB(c)::S(H)
- R(e);N_GUARD::R1(G),XP(d)
- B(a);::B(F)
- B(c);N_GUARD::S(H)
- B(c);S_CUTR(e)::R1(G),XP(d)
- B(c);N_GUARD::S(H),XB(c)
- S(f);N_GUARD::QAB(I)
- S(f);SBLOCK::S(H)
- S(f);N_GUARD::QAB(I),XS(f)
- S(g);S_CUTR(e)::R1(G),XP(d)
- P(d);OGATE,XB(E)::QAR1(I),XP(d)
- Tries
- Try
- S(B);CHECK
- Vars
- K(b);P-FLIGHT::QAB1(I)
- Refutation
- B(c);XS(B)
- Try
- B(E);
- Threat
- DUALS(4)
- Vars
- R(e);XB(E)::QAB1(I)
- Refutation
- B(a);XS(B)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- S(g);::QAB1(I),XB(a)
- Refutation
- B(a);XS(B)
- Try
- Q(I);CHECK
- Vars
- S(g);XQ(I)::R1(G),XP(d)
- Refutation
- R(e);XQ(I)
- Try
- Q(I);CHECK
- Refutation
- S(f);XQ(I)
- Try
- Actual
- Q(I);
- Threat
- QAR1(I)
- Vars
- P(d);N_GUARD,XB(E)::QAR1(I)
- B(a);OGATE::R1(C)
- B(c);N_GUARD::S(H)
- S(f);N_GUARD::QAB(I)
- S(f);N_GUARD::QAB1(I),XS(f)
- S(g);S_CUTR(e)::QAR1(I),XP(d)
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).