MESON Chess Problem Database
Problem Display
PID: 50314 (1b6/3Q2KN/2p2B2/q5pb/pR1PPkp1/R7/3NB2P/8 w - - 0 1)
Kovacevic, Marjan
1st Prize, diagrammes, 2001
#2
11 + 8
| 145 | StrateGems | 2003 |
| 145 | StrateGems | 2004 |
| 56 | The Problemist | 2004 |
| 145 | StrateGems | 2005 |
| 56 | The Problemist | 2007 |
| 136 | Problem Observer | 2009 |
| 23 | Die Schwalbe | 2010 |
| 15174 | FIDE Album (2001-2003) | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Qxb4
- 2.Bxg5#
- 2.Qf5#
- 1...Qb6
- 2.Bxg5#
- 2.Qf5#
- 1...Qc7
- 2.Bxg5#
- 1...Qd8
- 2.Qf5#
- 1...Qf5
- 2.Qxf5#
- 1...Qa6
- 2.Bxg5#
- 2.Qf5#
- 1...Qa7
- 2.Bxg5#
- 1...Qa8
- 2.Bxg5#
- 2.Qf5#
- 1...Bg6
- 2.Qxg4#
- 1...Bf7
- 2.Qxg4#
- 1...Be8
- 2.Qxg4#
- 1...Be5
- 2.Qf5#
- 1...g3
- 2.hxg3#
- 1...c5
- 2.Bxg5#
- 2.Qf5#
- 1...Qxb4
- Tries
- 1.Bxg4?
- threat
- 2.Rf3#
- 1...Qf5
- 2.Qxf5#
- 1...Bxg4!
- threat
- 1.Bb5?
- threat
- 2.Bxg5#
- 2.Qf5#
- 1...Qc7
- 2.Bxg5#
- 1...Qd8
- 2.Qf5#
- 1...Qa7
- 2.Bxg5#
- 1...Bg6
- 2.Bxg5#
- 1...Be5
- 2.Bxe5#
- 2.Qf5#
- 1...Qxb5!
- threat
- 1.Rb5?
- threat
- 2.Bxg5#
- 2.Qf5#
- 1...Qxd2
- 2.Qf5#
- 1...Qc3
- 2.Bxg5#
- 1...Qc7
- 2.Bxg5#
- 2.Rf5#
- 1...Qd8
- 2.Rf5#
- 2.Qf5#
- 1...Qa7
- 2.Bxg5#
- 2.Rf5#
- 1...Bg6
- 2.Bxg5#
- 2.Qxg4#
- 1...Be5
- 2.Bxe5#
- 2.Qf5#
- 1...Qxb5!
- threat
- 1.Qd6+?
- 1...Qe5
- 2.Bxe5#
- 1...Bxd6!
- 1...Qe5
- 1.Qf7?
- threat
- 2.Be5#
- 2.Bxg5#
- 1...Qe5
- 2.Bxe5#
- 1...Qf5
- 2.Bxg5#
- 1...Be5
- 2.Bxe5#
- 1...Bxf7!
- threat
- 1.d5?
- threat
- 2.Qf5#
- 1...Qxd5
- 2.exd5#
- 1...Qc7
- 2.e5#
- 1...Bg6
- 2.Qxg4#
- 1...Qa7!
- threat
- 1.e5?
- threat
- 2.Bxg5#
- 1...Qxe5
- 2.dxe5#
- 1...Qd8
- 2.d5#
- 1...Bxe5!
- threat
- 1.Bxg4?
- Keys
- 1.Rb1!
- threat
- 2.Rf1#
- 1...Qxd2
- 2.Qf5#
- 1...Qc3
- 2.Bxg5#
- 1...g3
- 2.hxg3#
- threat
- 1.Rb1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 8
- Sets
- Q(d);N_GUARD,P_PINQ(I)::B(H),XP(e)
- Q(d);N_GUARD::QAR1(I)
- Q(d);N_GUARD::QAR1(I),XQ(d)
- B(f);N_GUARD::QAR1(I),XP(c)
- B(h);P_PINB(H),S_CUTQ(d)::QAR1(I)
- P(c);OGATE::P(C),XP(c)
- Tries
- Try
- B(B);XP(c)
- Threat
- R1(D)
- Vars
- Q(d);N_GUARD::QAR1(I),XQ(d)
- Refutation
- B(f);XB(B)
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- Q(d);P_PINQ(I)::B(H),XP(e)
- Q(d);::QAR1(I)
- B(f);::B(H),XP(e)
- Refutation
- Q(d);XB(B)
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- Q(d);XS(A)::QAR1(I)
- Q(d);::B(H),XP(e)
- Refutation
- Q(d);XR(E)
- Try
- Q(I);CHECK
- Vars
- Q(d);N_GUARD,P_PINB(H),P_SPINQ(d)::B(H),XQ(d)
- Refutation
- B(h);XQ(I)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- Q(d);P_PINB(H)::QAR(I)+B(H),DCHECK,XQ(d)
- Q(d);::B(H),XP(e)
- B(h);P_PINB(H)::QAR(I)+B(H),DCHECK,XB(h)
- Refutation
- B(f);XQ(I)
- Try
- P(F);
- Threat
- QAR1(I)
- Vars
- Q(d);OGATE,XP(F)::R(E)+P(G),XQ(d)
- Q(d);N_GUARD,P_PINQ(I)::R(E)+P(G)
- B(f);N_GUARD::QAR1(I),XP(c)
- Refutation
- Q(d);P_PINQ(I)
- Try
- P(G);
- Threat
- B(H),XP(e)
- Vars
- Q(d);OGATE,P_PINB(H),XP(G)::R(E)+P(F),XQ(d)
- Q(d);N_GUARD::R(E)+P(F)
- Refutation
- B(h);P_PINB(H),XP(G)
- Try
- Actual
- R(E);
- Threat
- R(E)
- Vars
- Q(d);N_GUARD,XS(A)::QAR1(I)
- Q(d);N_GUARD::B(H),XP(e)
- P(c);OGATE::P(C),XP(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).