MESON Chess Problem Database
Problem Display
PID: 38149 (1B6/8/BK5R/3k2pp/Rn2p1n1/q2p3Q/p1N5/7b w - - 0 1)
Petrovic, Nenad
4th HM., Nanning MT (Probleemblad), 1959
#2
7 + 10
| 3749 | FIDE Album (1959-1961) | 1966 |
SOLUTION
- SOUND
- Sets
- 1...Qc1
- 2.Ra5#
- 1...Qb2
- 2.Ra5#
- 1...Qb3
- 2.Ra5#
- 1...Sxc2
- 2.Bb7#
- 1...Sxa6
- 2.Rd4#
- 1...Sc6
- 2.Bc4#
- 1...Sf2
- 2.Qf5#
- 2.Qe6#
- 2.Qd7#
- 1...Sh2
- 2.Qf5#
- 2.Qe6#
- 2.Qd7#
- 1...Se3
- 2.Qe6#
- 2.Qd7#
- 1...Se5
- 2.Rd6#
- 2.Qe6#
- 1...Sf6
- 2.Qf5#
- 1...Sxh6
- 2.Qd7#
- 1...e3
- 2.Qxh1#
- 1...Qc1
- Tries
- 1.Se3+?
- 1...Sxe3
- 2.Qd7#
- 1...Kd4!
- 1...Sxe3
- 1.Bb7+?
- 1...Sc6
- 2.Bxc6#
- 2.Rd4#
- 1...Kc4!
- 1...Sc6
- 1.Bh2?
- threat
- 2.Rd6#
- 1...Sxc2
- 2.Bb7#
- 1...Sxa6
- 2.Rd4#
- 1...Sxh2
- 2.Qf5#
- 2.Qe6#
- 1...Sxh6
- 2.Qd7#
- 1...Sc6
- 2.Bc4#
- 1...Se5
- 2.Qe6#
- 1...Sf6
- 2.Qf5#
- 1...e3!
- threat
- 1.Bf4?
- threat
- 2.Rd6#
- 1...Sxc2
- 2.Bb7#
- 1...Sxa6
- 2.Rd4#
- 1...Sxh6
- 2.Qd7#
- 1...e3
- 2.Qxh1#
- 1...Sc6
- 2.Bc4#
- 1...Se5
- 2.Qe6#
- 1...Sf6
- 2.Qf5#
- 1...gxf4!
- threat
- 1.Qxg4?
- threat
- 2.Qf5#
- 2.Qe6#
- 2.Qd7#
- 2.Qxg5#
- 1...Qxa4
- 2.Qf5#
- 2.Qe6#
- 2.Qxg5#
- 1...Sxc2
- 2.Bb7#
- 2.Qf5#
- 2.Qe6#
- 2.Qxg5#
- 1...Sxa6
- 2.Se3#
- 2.Rd4#
- 2.Qf5#
- 2.Qe6#
- 2.Qxg5#
- 1...dxc2
- 2.Qd7#
- 1...a1Q
- 2.Qe6#
- 2.Qd7#
- 1...a1B
- 2.Qe6#
- 2.Qd7#
- 1...Qc1
- 2.Ra5#
- 2.Qf5#
- 2.Qe6#
- 2.Qd7#
- 1...Qb2
- 2.Ra5#
- 2.Qe6#
- 2.Qd7#
- 1...Qc3
- 2.Qe6#
- 2.Qd7#
- 1...Sc6
- 2.Se3#
- 2.Bc4#
- 2.Qe6#
- 1...e3
- 2.Sxe3#
- 2.Bc4#
- 2.Qf5#
- 2.Qe6#
- 2.Qc4#
- 2.Qd4#
- 1...hxg4!
- threat
- 1.Qh2?
- threat
- 2.Rd6#
- 2.Qd6#
- 1...Sxc2
- 2.Bb7#
- 1...Sxa6
- 2.Rd4#
- 1...Sxh6
- 2.Qe5#
- 2.Qd6#
- 1...Sf6
- 2.Qe5#
- 2.Qd6#
- 1...e3
- 2.Qxh1#
- 1...Sc6
- 2.Bc4#
- 1...Se5
- 2.Rd6#
- 2.Qxe5#
- 1...Sxh2!
- threat
- 1.Qg3?
- threat
- 2.Rd6#
- 2.Qd6#
- 1...Sxc2
- 2.Bb7#
- 1...Sxa6
- 2.Rd4#
- 1...Sxh6
- 2.Qe5#
- 2.Qd6#
- 1...Sf6
- 2.Qe5#
- 2.Qd6#
- 1...Sc6
- 2.Bc4#
- 1...Se5
- 2.Rd6#
- 2.Qxe5#
- 1...e3!
- threat
- 1.Se3+?
- Keys
- 1.Bg3!
- threat
- 2.Rd6#
- 1...Sxc2
- 2.Bb7#
- 1...Sxa6
- 2.Rd4#
- 1...Sxh6
- 2.Qd7#
- 1...e3
- 2.Qxh1#
- 1...Sc6
- 2.Bc4#
- 1...Se5
- 2.Qe6#
- 1...Sf6
- 2.Qf5#
- threat
- 1.Bg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 3
- Sets
- Q(c);N_GUARD::R(C)
- S(e);N_GUARD,XS(A)::B(D)
- S(e);OGATE,XB(D)::R1(C)
- S(e);::B(D)
- S(g);OGATE::QAR2(B)
- S(g);OGATE,XR(F)::QAR2(B)
- P(f);OGATEB::QAB(B),XB(a)
- Tries
- Try
- S(A);CHECK
- Vars
- S(g);OGATE,XS(A)::QAR2(B)
- Refutation
- K(h);P-FLIGHT,P_SPINS(e)
- Try
- B(D);CHECK
- Refutation
- K(h);P_SPINS(e),S_FLIGHT
- Try
- B(G);
- Threat
- R1(F)
- Vars
- S(e);N_GUARD,XS(A)::B(D)
- S(e);OGATE,XB(D)::R1(C)
- S(g);OGATE,XR(F)::QAR2(B)
- S(e);::B(D)
- S(g);OGATE::QAB1(B)
- S(g);OGATE::QAR2(B)
- Refutation
- P(f);
- Try
- B(G);
- Threat
- R1(F)
- Vars
- S(e);N_GUARD,XS(A)::B(D)
- S(e);OGATE,XB(D)::R1(C)
- S(g);OGATE,XR(F)::QAR2(B)
- P(f);OGATEB::QAB(B),XB(a)
- S(e);::B(D)
- S(g);OGATE::QAB1(B)
- S(g);OGATE::QAR2(B)
- Refutation
- P(i);XB(G)
- Try
- Q(B);XS(g)
- Threat
- DUALS(4)
- Vars
- P(d);XS(A)::QAR2(B)
- Refutation
- P(j);XQ(B)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD,XS(A)::B(D)
- S(e);OGATE,XB(D)::R1(C)
- P(f);OGATEB::QAB(B),XB(a)
- S(e);::B(D)
- Refutation
- S(g);XQ(B)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD,XS(A)::B(D)
- S(e);OGATE,XB(D)::R1(C)
- S(e);::B(D)
- Refutation
- P(f);
- Try
- Actual
- B(G);
- Threat
- R1(F)
- Vars
- S(e);N_GUARD,XS(A)::B(D)
- S(e);OGATE,XB(D)::R1(C)
- S(g);OGATE,XR(F)::QAR2(B)
- P(f);OGATEB::QAB(B),XB(a)
- S(e);::B(D)
- S(g);OGATE::QAB1(B)
- S(g);OGATE::QAR2(B)
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).