MESON Chess Problem Database
Problem Display
PID: 148644 (3K3b/6Bp/N2k1rbR/1P4R1/4p2N/2n5/B7/1nQ5 w - - 0 1)
Velimirovic, Milan
Novi Temi, 1969
#2
9 + 8
SOLUTION
- SOUND
- Sets
- 1...Rf4
- 2.Qxf4#
- 1...Rf5
- 2.Sxf5#
- 1...Rf8+
- 2.Bxf8#
- 1...Bf5
- 2.Qf4#
- 1...Bh5
- 2.Bf8#
- 2.Rxf6#
- 2.Qf4#
- 1...Bf7
- 2.Bf8#
- 2.Qf4#
- 1...Be8
- 2.Bf8#
- 2.Rxf6#
- 2.Qf4#
- 1...Sd2
- 2.Qa3#
- 1...Sa3
- 2.Qxa3#
- 1...Sd1
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...Sxa2
- 2.Qc6#
- 1...Se2
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...Sa4
- 2.Qc6#
- 2.Qc7#
- 1...Sxb5
- 2.Qc5#
- 1...Sd5
- 2.Qc6#
- 1...Rf4
- Tries
- 1.Bxf6?
- threat
- 2.Be7#
- 2.Qf4#
- 1...Sxa2
- 2.Qc6#
- 1...Sxb5
- 2.Be7#
- 2.Qc5#
- 1...Sd5
- 2.Qc6#
- 1...Bf5
- 2.Sxf5#
- 2.Qf4#
- 1...Sd2
- 2.Be7#
- 2.Qa3#
- 1...Se2
- 2.Be7#
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...e3
- 2.Be7#
- 1...Bxf6+!
- threat
- 1.Rhxg6?
- threat
- 2.Bf8#
- 2.Rxf6#
- 2.Qf4#
- 1...Rxg6
- 2.Sf5#
- 2.Bf8#
- 2.Qf4#
- 1...Bxg7
- 2.Qf4#
- 1...Sxa2
- 2.Rxf6#
- 2.Qc6#
- 1...Sxb5
- 2.Bf8#
- 2.Rxf6#
- 2.Qc5#
- 1...Sd5
- 2.Qc6#
- 1...Re6
- 2.Sf5#
- 2.Bf8#
- 2.Rxe6#
- 2.Qf4#
- 1...Sd2
- 2.Bf8#
- 2.Rxf6#
- 2.Qa3#
- 1...Se2
- 2.Bf8#
- 2.Rxf6#
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...e3
- 2.Bf8#
- 2.Rxf6#
- 1...hxg6!
- threat
- 1.Qd2+?
- 1...Sd5
- 2.Qxd5#
- 1...Sxd2!
- 1...Sd5
- 1.Qe3?
- threat
- 2.Qc5#
- 2.Qb6#
- 1...Rf8+
- 2.Bxf8#
- 1...Sxa2
- 2.Qb6#
- 1...Bf5
- 2.Qf4#
- 2.Qc5#
- 2.Qg3#
- 1...Rf5
- 2.Sxf5#
- 2.Qb6#
- 1...Be8
- 2.Bf8#
- 2.Rxf6#
- 2.Qf4#
- 2.Qc5#
- 2.Qg3#
- 1...Sa4
- 2.Qd4#
- 1...Sd5!
- threat
- 1.Qxc3?
- threat
- 2.Qb4#
- 2.Qd4#
- 2.Qe5#
- 2.Qxf6#
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...Rf8+
- 2.Bxf8#
- 1...Bxg7
- 2.Qb4#
- 2.Qd4#
- 2.Qe5#
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...Rf1
- 2.Qb4#
- 2.Qd4#
- 2.Qe5#
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...Rf2
- 2.Qb4#
- 2.Qd4#
- 2.Qe5#
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...Rf3
- 2.Qb4#
- 2.Qd4#
- 2.Qe5#
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...Rf4
- 2.Qb4#
- 2.Qd4#
- 2.Qe5#
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...Rf5
- 2.Sxf5#
- 2.Qc6#
- 2.Qc7#
- 1...Re6
- 2.Rd5#
- 2.Qb4#
- 2.Qd4#
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...Rf7
- 2.Qb4#
- 2.Qd4#
- 2.Qe5#
- 2.Qc5#
- 2.Qc6#
- 1...Bf5
- 2.Sxf5#
- 2.Bf8#
- 2.Qd4#
- 2.Qg3#
- 2.Qc5#
- 2.Qc7#
- 1...Bf7
- 2.Sf5#
- 2.Bf8#
- 2.Qb4#
- 2.Qe5#
- 2.Qg3#
- 2.Qc5#
- 2.Qc6#
- 2.Qc7#
- 1...Be8
- 2.Sf5#
- 2.Bf8#
- 2.Rxf6#
- 2.Qb4#
- 2.Qd4#
- 2.Qe5#
- 2.Qxf6#
- 2.Qg3#
- 2.Qc5#
- 2.Qc7#
- 1...Sxc3!
- threat
- 1.Bxf6?
- Keys
- 1.Qb2!
- threat
- 2.Qb4#
- 1...Rf8+
- 2.Bxf8#
- 1...Sxa2
- 2.Qe5#
- 2.Qxf6#
- 1...Sxb5
- 2.Qxf6#
- 1...Bf5
- 2.Qh2#
- 1...Sd5
- 2.Qe5#
- 1...Rf5
- 2.Sxf5#
- 1...Sa4
- 2.Qd4#
- 2.Qe5#
- 2.Qxf6#
- threat
- 1.Qb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- R(e);N_GUARD,P_SPINB(f)::QAB(A),XR(e)
- R(e);N_GUARD,P_SPINB(f)::S(C),XR(e)
- R(e);CHECK,N_GUARD,P_SPINB(f)::B(H),XR(e)
- B(f);P_SPINR(e)::QAB(A)
- S(a);N_GUARD::QAB(A)
- S(a);N_GUARD::QAB(A),XS(a)
- S(b);OGATE,XB(B)::QAR1(A)
- S(b);OGATE,XP(D)::QAB1(A)
- S(b);OGATE::QAR1(A)
- Tries
- Try
- B(H);XR(e)
- Threat
- DUALS(2)
- Vars
- S(b);OGATE,XB(B)::QAR1(A)
- S(b);OGATE::QAR1(A)
- P(c);::B(H)
- Refutation
- B(h);CHECK,XB(H)
- Try
- R(G);P_PINR(e),XB(f)
- Threat
- DUALS(3)
- Vars
- B(h);XB(H)::QAB(A)
- S(b);OGATE::QAR1(A)
- Refutation
- P(g);N_SPINR(e),XR(G)
- Try
- Q(A);CHECK
- Vars
- S(b);N_GUARD,P_SPINS(b)::QAR1(A),XS(b)
- Refutation
- S(a);XQ(A)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(e);CHECK,N_GUARD,P_SPINB(f)::B(H),XR(e)
- S(b);XB(B)::QAR2(A)
- S(b);N_GUARD::QAR2(A)
- Refutation
- S(b);
- Try
- Q(A);XS(b)
- Threat
- DUALS(7)
- Vars
- R(e);CHECK,N_GUARD,P_SPINB(f)::B(H),XR(e)
- Refutation
- S(a);XQ(A)
- Try
- Actual
- Q(A);
- Threat
- QAB(A)
- Vars
- R(e);CHECK,N_GUARD,P_SPINB(f)::B(H),XR(e)
- S(b);OGATE,XP(D)::QAR2(A),XR(e)
- B(f);P_SPINR(e)::QAB(A)
- S(b);OGATE::QAB1(A)
- R(e);N_GUARD,P_SPINB(f)::S(C),XR(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).