MESON Chess Problem Database
Problem Display
PID: 55089 (8/P2pK3/4bQ1p/R1p1N2p/R2bk2r/4ppBB/2P4N/5q2 w - - 0 1)
Stojnic, Dragan
1st Place, Belgrade Internet Ty., 2004
#2
10 + 11
| 56 | The Problemist | 2004 |
| 15323 | FIDE Album (2004-2006) | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.a8Q#
- 2.a8B#
- 1...Qd3
- 2.Qxf3#
- 1...Qxh3
- 2.Qxf3#
- 1...Qc4
- 2.Qxf3#
- 1...Qb5
- 2.Qxf3#
- 1...Qa6
- 2.Qxf3#
- 1...Qa1
- 2.Qxf3#
- 1...Qb1
- 2.Qxf3#
- 1...Qc1
- 2.Qxf3#
- 1...Qe1
- 2.Qxf3#
- 1...Qg1
- 2.Qxf3#
- 1...Bd5
- 2.Bf5#
- 2.Qxh4#
- 2.Qf5#
- 2.Qg6#
- 1...f2
- 2.Qf3#
- 1...Kd5
- Tries
- 1.Sd3?
- threat
- 2.Qe5#
- 1...Kd5
- 2.a8Q#
- 2.a8B#
- 1...Bc4
- 2.Qf5#
- 1...d6
- 2.Qxe6#
- 1...c4!
- threat
- 1.Sexf3?
- threat
- 2.Qe5#
- 1...Kd5
- 2.a8Q#
- 2.a8B#
- 1...Bc4
- 2.Qf5#
- 1...c4
- 2.Qxd4#
- 1...d6
- 2.Qxe6#
- 1...Qc4!
- threat
- 1.Seg4?
- threat
- 2.Qe5#
- 1...Kd5
- 2.a8Q#
- 2.a8B#
- 1...Qc4
- 2.Qxf3#
- 1...c4
- 2.Qf4#
- 1...d6
- 2.Qxe6#
- 1...Bc4!
- threat
- 1.Sc6?
- threat
- 2.Qe5#
- 1...Qc4
- 2.Qxf3#
- 1...Bc4
- 2.Qf5#
- 1...c4
- 2.Qxd4#
- 1...d6
- 2.Qxe6#
- 1...Kd5!
- threat
- 1.Sg6?
- threat
- 2.Qe5#
- 1...Kd5
- 2.a8Q#
- 2.a8B#
- 1...Qc4
- 2.Qxf3#
- 1...Bc4
- 2.Qf5#
- 1...d6
- 2.Qxe6#
- 1...c4!
- threat
- 1.Sxd7?
- threat
- 2.Qe5#
- 2.Qxe6#
- 1...Kd5
- 2.Qxe6#
- 2.a8Q#
- 2.a8B#
- 1...Qxh3
- 2.Qe5#
- 2.Qxf3#
- 1...Bxh3
- 2.Qe5#
- 2.a8Q#
- 2.a8B#
- 1...Bxd7
- 2.Qe5#
- 1...Qc4
- 2.Qxf3#
- 1...Qa6
- 2.Qe5#
- 2.Qxf3#
- 1...Ba2
- 2.Qe5#
- 2.Qf5#
- 1...Bb3
- 2.Qe5#
- 2.Qf5#
- 1...Bc4
- 2.Qf5#
- 1...Bg4
- 2.Qe5#
- 2.a8Q#
- 2.a8B#
- 1...Bd5
- 2.Sxc5#
- 2.Bf5#
- 2.Qxh4#
- 2.Qe5#
- 2.Qf5#
- 2.Qg6#
- 1...Bf5
- 2.Qe5#
- 2.Qxf5#
- 2.Qc6#
- 2.a8Q#
- 2.a8B#
- 1...Bf7
- 2.Qe5#
- 2.Qf5#
- 1...Bg8
- 2.Qe5#
- 2.Qf5#
- 1...c4!
- threat
- 1.Bf5+?
- 1...Kd5
- 2.a8Q#
- 2.a8B#
- 1...Bxf5!
- 1...Kd5
- 1.Bxe6?
- threat
- 2.Qxh4#
- 2.Qf5#
- 2.Qg6#
- 1...Rxh2
- 2.Qf4#
- 2.Qf5#
- 2.Qg6#
- 1...dxe6
- 2.a8Q#
- 2.a8B#
- 1...Qh3
- 2.Qxf3#
- 1...Rh3
- 2.Qf4#
- 2.Qf5#
- 2.Qg6#
- 1...Rf4
- 2.Qxf4#
- 1...Rg4
- 2.Qf5#
- 1...e2!
- threat
- 1.Qxh4+?
- 1...Kd5
- 2.Rxd4#
- 2.Qxd4#
- 2.a8Q#
- 2.a8B#
- 1...Bg4!
- 1...Kd5
- 1.Qf4+?
- 1...Kd5
- 2.Rxd4#
- 2.a8Q#
- 2.a8B#
- 1...Rxf4!
- 1...Kd5
- 1.Qf5+?
- 1...Kd5
- 2.a8Q#
- 2.a8B#
- 1...Bxf5!
- 1...Kd5
- 1.Qxe6?
- threat
- 2.Sxd7#
- 2.Bf5#
- 1...Rxh3
- 2.Sxd7#
- 1...dxe6
- 2.a8Q#
- 2.a8B#
- 1...e2
- 2.Sxd7#
- 1...Qc4
- 2.Bf5#
- 1...Qa6
- 2.Bf5#
- 1...Rf4
- 2.Sxd7#
- 1...Rg4
- 2.Sxd7#
- 1...c4
- 2.Bf5#
- 2.Qd5#
- 2.Qf5#
- 2.Qg6#
- 1...d5
- 2.Sd3#
- 2.Sexf3#
- 2.Seg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sd7#
- 2.Sf7#
- 2.Bf5#
- 2.Qf5#
- 2.Qg6#
- 1...d6
- 2.Sd3#
- 2.Sexf3#
- 2.Seg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sd7#
- 2.Sf7#
- 2.Bf5#
- 1...Qxh3!
- threat
- 1.Qg6+?
- 1...Kd5
- 2.a8Q#
- 2.a8B#
- 1...Bf5!
- 1...Kd5
- 1.a8Q+?
- 1...Bd5
- 2.Bf5#
- 2.Qxh4#
- 2.Qf5#
- 2.Qg6#
- 1...d5!
- 1...Bd5
- 1.a8B+?
- 1...Bd5
- 2.Bf5#
- 2.Qxh4#
- 2.Qf5#
- 2.Qg6#
- 1...d5!
- 1...Bd5
- 1.Sd3?
- Keys
- 1.Sf7!
- threat
- 2.Qe5#
- 1...Kd5
- 2.a8Q#
- 2.a8B#
- 1...c4
- 2.Sd6#
- 1...Qc4
- 2.Qxf3#
- 1...Bc4
- 2.Qf5#
- 1...d6
- 2.Qxe6#
- threat
- 1.Sf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 10
- Sets
- K(e);N_SPINB(d),P_SPINP(g),S_FLIGHT::P=Q
- Q(a);N_GUARD::QAB1(H),XP(c)
- Q(a);N_GUARD,XB(D)::QAB1(H),XP(c)
- Q(a);N_GUARD,N_SPINB(d)::QAB1(H),XP(c)
- P(c);S_CUTQ(a)::QAB1(H)
- Tries
- Try
- S(G);
- Threat
- QAR1(H)
- Vars
- K(e);N_SPINB(d),P_SPINP(g),S_FLIGHT::P=Q
- B(i);N_GUARD,N_SPINB(d)::QAB1(H)
- P(k);N_GUARD::QAR2(H),XB(i)
- Refutation
- P(g);N_SPINB(d)
- Try
- S(G);XP(c)
- Threat
- QAR1(H)
- Vars
- K(e);N_SPINB(d),P_SPINP(g),S_FLIGHT::P=Q
- B(i);N_GUARD,N_SPINB(d)::QAB1(H)
- P(g);N_GUARD,N_SPINB(d)::QAR1(H),XB(d)
- P(k);N_GUARD::QAR2(H),XB(i)
- Refutation
- Q(a);N_SPINB(d)
- Try
- S(G);
- Threat
- QAR1(H)
- Vars
- K(e);N_SPINB(d),P_SPINP(g),S_FLIGHT::P=Q
- Q(a);N_GUARD,N_SPINB(d)::QAB1(H),XP(c)
- P(g);N_SPINB(d)::QAR1(H)
- P(k);N_GUARD::QAR2(H),XB(i)
- Refutation
- B(i);N_SPINB(d)
- Try
- S(G);
- Threat
- QAR1(H)
- Vars
- Q(a);N_GUARD,N_SPINB(d)::QAB1(H),XP(c)
- B(i);N_GUARD,N_SPINB(d)::QAB1(H)
- P(g);N_GUARD,N_SPINB(d)::QAR1(H),XB(d)
- P(k);N_GUARD::QAR2(H),XB(i)
- Refutation
- K(e);N_SPINB(d),P_SPINP(g),S_FLIGHT
- Try
- S(G);
- Threat
- QAR1(H)
- Vars
- K(e);N_SPINB(d),P_SPINP(g),S_FLIGHT::P=Q
- Q(a);N_GUARD,N_SPINB(d)::QAB1(H),XP(c)
- B(i);N_GUARD,N_SPINB(d)::QAB1(H)
- P(k);N_GUARD::QAR2(H),XB(i)
- Refutation
- P(g);N_SPINB(d)
- Try
- S(G);XP(k)
- Threat
- DUALS(2)
- Vars
- B(i);XS(G)::QAR1(H)
- Q(a);N_GUARD,N_SPINB(d)::QAB1(H),XP(c)
- B(i);N_GUARD,N_SPINB(d)::QAB1(H)
- Refutation
- P(g);N_SPINB(d)
- Try
- B(D);CHECK
- Vars
- K(e);N_SPINB(d),P_SPINP(g),S_FLIGHT::P=Q
- Refutation
- B(i);XB(D)
- Try
- B(D);XB(i)
- Threat
- DUALS(3)
- Vars
- P(k);N_GUARD,XB(D)::P=Q
- Q(a);N_GUARD::QAB1(H),XP(c)
- R(f);N_GUARD::QAR1(H),XR(f)
- R(f);::QAB1(H)
- Refutation
- P(b);
- Try
- Q(H);CHECK,XR(f)
- Refutation
- B(i);
- Try
- Q(H);CHECK
- Refutation
- R(f);XQ(H)
- Try
- Q(H);CHECK
- Vars
- K(e);N_SPINB(d),P_SPINP(g),S_FLIGHT::P=Q
- Refutation
- B(i);XQ(H)
- Try
- Q(H);XB(i)
- Threat
- DUALS(2)
- Vars
- R(f);XB(D)::QAR(H)+S(G),XP(k)
- P(k);N_GUARD,XQ(H)::P=Q
- P(b);::QAR(H)+S(G),XP(k)
- Q(a);N_SPINB(d)::B(D)
- Q(a);::B(D)
- R(f);::QAR(H)+S(G),XP(k)
- Refutation
- Q(a);XB(D)
- Try
- Q(H);CHECK
- Vars
- K(e);N_SPINB(d),P_SPINP(g),S_FLIGHT::P=Q
- Refutation
- B(i);
- Try
- P(I);CHECK
- Refutation
- P(k);P_SPINP(k)
- Try
- P(I);CHECK
- Refutation
- P(k);P_SPINP(k)
- Try
- Actual
- S(G);
- Threat
- QAR1(H)
- Vars
- K(e);N_SPINB(d),P_SPINP(g),S_FLIGHT::P=Q
- P(g);N_SPINB(d)::S(G)
- Q(a);N_GUARD,N_SPINB(d)::QAB1(H),XP(c)
- B(i);N_GUARD,N_SPINB(d)::QAB1(H)
- P(k);N_GUARD::QAR2(H),XB(i)
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).