MESON Chess Problem Database
Problem Display
PID: 274601 (3k4/1P5R/K1Q2q2/p3b1BN/2n5/p3p3/bp1p4/2R2r2 w - - 0 1)
Mitrinovic, Stevan
Mat, 1973
#2
7 + 11
SOLUTION
- SOUND
- Sets
- 1...Qxg5
- 2.Qd7#
- 2.Qc8#
- 1...Qe7
- 2.Bxe7#
- 2.Qc8#
- 1...Bc3
- 2.b8Q#
- 2.b8R#
- 1...Bd4
- 2.b8Q#
- 2.b8R#
- 1...Bf4
- 2.Bxf6#
- 1...Bd6
- 2.Qd7#
- 2.Qc8#
- 1...Sd6
- 2.Qd7#
- 1...Qxg5
- Tries
- 1.Sxf6?
- threat
- 2.Rd7#
- 2.Qd7#
- 2.Qe8#
- 2.Qc8#
- 1...Bxf6
- 2.Qd7#
- 2.Qc8#
- 2.b8Q#
- 2.b8R#
- 1...d1Q
- 2.Qe8#
- 2.Qc8#
- 1...d1R
- 2.Qe8#
- 2.Qc8#
- 1...Bc7
- 2.Rd7#
- 2.Qd7#
- 2.Qe8#
- 2.Qxc7#
- 1...Sb6
- 2.Qe8#
- 1...Sd6
- 2.Rd7#
- 2.Qd7#
- 2.Qb6#
- 2.Qc7#
- 1...Rxf6!
- threat
- 1.Bxf6+?
- 1...Bxf6
- 2.Qd7#
- 2.Qc8#
- 2.b8Q#
- 2.b8R#
- 1...Rxf6!
- 1...Bxf6
- 1.Qxf6+?
- 1...Ke8
- 2.Qe7#
- 2.Qd8#
- 1...Bxf6
- 2.b8Q#
- 2.b8R#
- 1...Rxf6+!
- 1...Ke8
- 1.Sxf6?
- Keys
- 1.Sg7!
- threat
- 2.Se6#
- 1...Ke7
- 2.Se6#
- 1...Sb6
- 2.Qe8#
- 1...Sd6
- 2.Qc7#
- threat
- 1.Sg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- B(i);N_GUARD::P=Q
- B(i);N_GUARD,S_CUTR(a)::B(B),XQ(j)
- S(g);N_PINQ(E)::QAR1(E)
- Tries
- Try
- S(C);N_SPINQ(E),XQ(j)
- Threat
- DUALS(4)
- Vars
- S(g);::QAR1(E)
- Refutation
- R(a);P_PINQ(E),P_SPINR(a),XS(C)
- Try
- B(B);CHECK,N_SPINQ(E),XQ(j)
- Refutation
- R(a);P_PINQ(E),XB(B)
- Try
- Q(E);CHECK,N_SPINQ(E),XQ(j)
- Vars
- B(i);P_SPINB(i),XQ(E)::P=Q
- Refutation
- R(a);CHECK,P_SPINR(a),XQ(E)
- Try
- Actual
- S(C);
- Threat
- S(C)
- Vars
- K(k);S_FLIGHT::R(G)+S(C)
- S(g);N_PINQ(E)::QAR1(E)
- S(g);N_PINQ(E)::QAB1(E)
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).