MESON Chess Problem Database
Problem Display
PID: 7300 (K7/N3R3/3B1p2/2Pk4/Qn1p1R2/N4P2/1r6/bb6 w - - 0 1)
Hurme, Harri Heikki Veikko
1st Prize, Netanya (Quick), 1999
#2
9 + 7
| 5085 | The Macedonian Problemist | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Ra2
- 2.Qb3#
- 1...Rc2
- 2.Rf5#
- 1...Rd2
- 2.Qb3#
- 1...Re2
- 2.Qb3#
- 1...Rf2
- 2.Qb3#
- 1...Rg2
- 2.Qb3#
- 1...Rh2
- 2.Qb3#
- 1...Rb3
- 2.Qxb3#
- 1...Ba2
- 2.Rf5#
- 1...Be4
- 2.fxe4#
- 1...Bf5
- 2.Rxf5#
- 1...Sa2
- 2.Rxd4#
- 2.Qc6#
- 2.Qc4#
- 2.Qxd4#
- 1...Sc2
- 2.Rf5#
- 2.Qc6#
- 2.Qc4#
- 1...Sd3
- 2.Rxd4#
- 2.Qc6#
- 2.Qc4#
- 2.Qxd4#
- 1...Sa6
- 2.Rxd4#
- 2.Qc6#
- 2.Qc4#
- 2.Qxd4#
- 1...Sc6
- 2.Qxc6#
- 2.Qc4#
- 1...f5
- 2.Re5#
- 1...Ra2
- Tries
- 1.S7b5?
- threat
- 2.Sc7#
- 1...Kc6
- 2.Sc3#
- 2.Sc7#
- 1...Sa6!
- threat
- 1.Sc6?
- threat
- 2.Rxd4#
- 1...Sxc6
- 2.Qc4#
- 1...Ra2
- 2.Sxb4#
- 1...Rc2
- 2.Sxb4#
- 2.Rf5#
- 1...Rd2
- 2.Sxb4#
- 1...Re2
- 2.Sxb4#
- 1...Rf2
- 2.Sxb4#
- 1...Rg2
- 2.Sxb4#
- 1...Rh2
- 2.Sxb4#
- 1...Be4
- 2.fxe4#
- 1...Sc2
- 2.Rf5#
- 1...d3
- 2.Rd4#
- 2.Rf5#
- 1...Rb3!
- threat
- 1.Rxf6?
- threat
- 2.Re5#
- 1...Re2
- 2.Qb3#
- 1...Sd3
- 2.Qc6#
- 2.Qc4#
- 1...Sc6
- 2.Qxc6#
- 2.Qc4#
- 1...d3!
- threat
- 1.Ree4?
- threat
- 2.Rf5#
- 1...Sd3
- 2.Qc6#
- 2.Qc4#
- 2.Qxd4#
- 1...Sc6
- 2.Qxc6#
- 2.Qc4#
- 1...f5
- 2.Re5#
- 2.Rxf5#
- 1...Bxe4!
- threat
- 1.Qc2?
- threat
- 2.Rf5#
- 2.Qc4#
- 1...Rxc2
- 2.Rf5#
- 1...Sxc2
- 2.Rf5#
- 1...Ba2
- 2.Rf5#
- 2.Qe4#
- 2.Qf5#
- 1...Sd3
- 2.Qc4#
- 1...Sc6
- 2.Qc4#
- 1...d3
- 2.Qc4#
- 1...f5
- 2.Rxf5#
- 2.Re5#
- 2.Qc4#
- 1...Bxc2!
- threat
- 1.Qb5?
- threat
- 2.Qc4#
- 1...Rc2
- 2.Rf5#
- 1...Ba2
- 2.Rf5#
- 1...Bd3!
- threat
- 1.Qd7?
- threat
- 2.Qe6#
- 1...Bf5
- 2.Rxf5#
- 2.Qxf5#
- 1...Re2!
- threat
- 1.Qxb4?
- threat
- 2.Rxd4#
- 2.Qc4#
- 2.Qxd4#
- 1...Rc2
- 2.Rf5#
- 2.Qb7#
- 1...Ra2
- 2.Qb3#
- 2.Qc4#
- 2.Qb7#
- 1...Rd2
- 2.Qb3#
- 2.Qc4#
- 2.Qb7#
- 1...Re2
- 2.Qb3#
- 2.Qc4#
- 2.Qb7#
- 1...Rf2
- 2.Qb3#
- 2.Qc4#
- 2.Qb7#
- 1...Rg2
- 2.Qb3#
- 2.Qc4#
- 2.Qb7#
- 1...Rh2
- 2.Qb3#
- 2.Qc4#
- 2.Qb7#
- 1...Rb3
- 2.Qxb3#
- 2.Qc4#
- 1...Ba2
- 2.Rxd4#
- 2.Rf5#
- 2.Qxd4#
- 1...Bd3
- 2.Rxd4#
- 2.Qxd4#
- 1...Be4
- 2.Qc4#
- 2.fxe4#
- 1...d3
- 2.Rd4#
- 2.Rf5#
- 2.Qc4#
- 2.Qd4#
- 2.Qe4#
- 1...Rxb4!
- threat
- 1.S7b5?
- Keys
- 1.Sc8!
- threat
- 2.Sb6#
- 1...Sa2
- 2.Rxd4#
- 1...Sc2
- 2.Rf5#
- 1...Sd3
- 2.Rxd4#
- 1...Sa6
- 2.Rxd4#
- 1...Sc6
- 2.Qc4#
- threat
- 1.Sc8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 12
- Sets
- R(c);N_GUARD::QAB(C)
- R(c);S_CUTB(b)::R(D)
- R(c);N_GUARD::QAB(C),XR(c)
- B(b);N_GUARD::R(D)
- B(b);OGATE::P(B),XB(b)
- B(b);N_GUARD::R(D),XB(b)
- P(g);N_GUARD::R1(H)
- Tries
- Try
- S(G);
- Threat
- S(G)
- Refutation
- S(d);
- Try
- S(G);
- Threat
- R1(D),XP(e)
- Vars
- S(d);OGATE,SBLOCK,XS(G)::QAB1(C)
- R(c);N_GUARD::S(G),XS(d)
- B(b);OGATE::P(B),XB(b)
- S(d);S_CUTB(b)::R(D)
- Refutation
- R(c);
- Try
- R(D);XP(g)
- Threat
- R1(H)
- Vars
- R(c);N_GUARD::QAB(C)
- Refutation
- P(e);
- Try
- R(H);
- Threat
- R(D)
- Refutation
- B(b);XR(H)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- R(c);XQ(C)::R(D)
- S(d);XQ(C)::R(D)
- S(d);::QAB1(C)
- P(e);::QAB1(C)
- Refutation
- B(b);XQ(C)
- Try
- Q(C);
- Threat
- QAB1(C)
- Vars
- R(c);S_CUTB(b)::R(D)
- B(b);N_GUARD::R(D)
- Refutation
- B(b);
- Try
- Q(C);
- Threat
- QAB1(C)
- Refutation
- R(c);
- Try
- Q(C);XS(d)
- Threat
- DUALS(3)
- Refutation
- R(c);XQ(C)
- Try
- Actual
- S(G);
- Threat
- S(G)
- Vars
- S(d);::R1(D),XP(e)
- S(d);S_CUTB(b)::R(D)
- S(d);OGATE,SBLOCK::QAB1(C)
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).