MESON Chess Problem Database
Problem Display
PID: 105365 (7B/2Q3R1/5R2/2pp2p1/p1PP2N1/K1kp4/3p4/3B4 w - - 0 1)
Bunka, Vladislav
Slovensky Dennik, 1993
#2
9 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxc4
- 2.Qxc5#
- 1...cxd4
- 2.cxd5#
- 1...Kxc4
- Tries
- 1.Rf4?
- 1...Kxc4
- 2.Qxc5#
- 1...cxd4
- 2.cxd5#
- 1...dxc4
- 2.Qa5#
- 1...gxf4!
- 1...Kxc4
- 1.Rd6?
- 1...Kxc4
- 2.Qxc5#
- 1...cxd4
- 2.cxd5#
- 1...dxc4
- 2.Qa5#
- 1...Kxd4!
- 1...Kxc4
- 1.Rxg5?
- 1...Kxc4
- 2.Qxc5#
- 1...Kxd4
- 2.Rf4#
- 1...cxd4
- 2.cxd5#
- 1...dxc4!
- 1...Kxc4
- 1.Rgg6?
- 1...Kxc4
- 2.Qxc5#
- 1...Kxd4
- 2.Rf4#
- 1...cxd4
- 2.cxd5#
- 1...dxc4!
- 1...Kxc4
- 1.Re7?
- 1...Kxc4
- 2.Qxc5#
- 1...Kxd4
- 2.Rf4#
- 1...cxd4
- 2.cxd5#
- 1...dxc4!
- 1...Kxc4
- 1.Rgf7?
- 1...Kxc4
- 2.Qxc5#
- 1...Kxd4
- 2.Rf4#
- 1...cxd4
- 2.cxd5#
- 1...dxc4!
- 1...Kxc4
- 1.Rh7?
- 1...Kxc4
- 2.Qxc5#
- 1...Kxd4
- 2.Rf4#
- 1...cxd4
- 2.cxd5#
- 1...dxc4!
- 1...Kxc4
- 1.Rg8?
- 1...Kxc4
- 2.Qxc5#
- 1...Kxd4
- 2.Rf4#
- 1...cxd4
- 2.cxd5#
- 1...dxc4!
- 1...Kxc4
- 1.Qa5+?
- 1...Kxc4
- 2.Qxc5#
- 1...Kxd4!
- 1...Kxc4
- 1.Qb6?
- 1...Kxc4
- 2.Qxc5#
- 1...cxd4
- 2.Qb4#
- 1...dxc4
- 2.Qb2#
- 1...Kxd4!
- 1...Kxc4
- 1.Rf4?
- Keys
- 1.Rd7!
- 1...Kxc4
- 2.Qxc5#
- 1...Kxd4
- 2.Rf4#
- 1...cxd4
- 2.cxd5#
- 1...dxc4
- 2.Qa5#
- 1...Kxc4
- 1.Rd7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(b);OGATEB,P-FLIGHT,P_SPINP(e),XP(C)::QAR1(G),XP(e)
- P(e);SBLOCK,XP(D)::QAR(G)+P(C),XP(f)
- Tries
- Try
- R(F);
- Vars
- K(b);OGATEB,P-FLIGHT,P_SPINP(e),XP(C)::QAR1(G),XP(e)
- P(e);XP(D)::QAR(G)+P(C),XP(f)
- P(f);SBLOCK,XP(C)::QAB(G)
- Refutation
- P(g);XR(F)
- Try
- R(F);
- Vars
- K(b);OGATEB,P-FLIGHT,P_SPINP(e),XP(C)::QAR1(G),XP(e)
- P(e);SBLOCK,XP(D)::QAR(G)+P(C),XP(f)
- P(f);SBLOCK,XP(C)::QAB(G)
- Refutation
- K(b);P_SPINP(f),S_FLIGHT,XP(D)
- Try
- R(H);XP(g)
- Vars
- K(b);OGATEB,P-FLIGHT,P_SPINP(e),XP(C)::QAR1(G),XP(e)
- K(b);OGATEB,S_FLIGHT,XP(D)::B(I)+R(F),DCHECK
- P(e);SBLOCK,XP(D)::QAR(G)+P(C),XP(f)
- Refutation
- P(f);XP(C)
- Try
- R(H);
- Vars
- K(b);OGATEB,P-FLIGHT,P_SPINP(e),XP(C)::QAR1(G),XP(e)
- K(b);OGATEB,S_FLIGHT,XP(D)::B(I)+R(F),DCHECK
- P(e);SBLOCK,XP(D)::QAR(G)+P(C),XP(f)
- Refutation
- P(f);XP(C)
- Try
- R(H);
- Vars
- K(b);OGATEB,P-FLIGHT,P_SPINP(e),XP(C)::QAR1(G),XP(e)
- K(b);OGATEB,S_FLIGHT,XP(D)::B(I)+R(F),DCHECK
- P(e);SBLOCK,XP(D)::QAR(G)+P(C),XP(f)
- Refutation
- P(f);XP(C)
- Try
- R(H);
- Vars
- K(b);OGATEB,P-FLIGHT,P_SPINP(e),XP(C)::QAR1(G),XP(e)
- K(b);OGATEB,S_FLIGHT,XP(D)::B(I)+R(F),DCHECK
- P(e);SBLOCK,XP(D)::QAR(G)+P(C),XP(f)
- Refutation
- P(f);XP(C)
- Try
- R(H);
- Vars
- K(b);OGATEB,P-FLIGHT,P_SPINP(e),XP(C)::QAR1(G),XP(e)
- K(b);OGATEB,S_FLIGHT,XP(D)::B(I)+R(F),DCHECK
- P(e);SBLOCK,XP(D)::QAR(G)+P(C),XP(f)
- Refutation
- P(f);XP(C)
- Try
- R(H);
- Vars
- K(b);OGATEB,P-FLIGHT,P_SPINP(e),XP(C)::QAR1(G),XP(e)
- K(b);OGATEB,S_FLIGHT,XP(D)::B(I)+R(F),DCHECK
- P(e);SBLOCK,XP(D)::QAR(G)+P(C),XP(f)
- Refutation
- P(f);XP(C)
- Try
- Q(G);CHECK
- Vars
- K(b);OGATEB,P-FLIGHT,XP(C)::QAR1(G),XP(e)
- Refutation
- K(b);S_FLIGHT,XP(D)
- Try
- Q(G);
- Vars
- K(b);OGATEB,P-FLIGHT,XP(C)::QAR1(G),XP(e)
- P(e);N_GUARD,SBLOCK,XP(D)::QAB1(G)
- P(f);SBLOCK,XP(C)::QAB1(G)
- Refutation
- K(b);P_SPINP(e),S_FLIGHT,XP(D)
- Try
- Actual
- R(H);
- Vars
- K(b);OGATEB,P-FLIGHT,P_SPINP(e),XP(C)::QAR1(G),XP(e)
- K(b);OGATEB,P_SPINP(f),S_FLIGHT,XP(D)::B(I)+R(F),DCHECK
- P(e);SBLOCK,XP(D)::QAR(G)+P(C),XP(f)
- P(f);SBLOCK,XP(C)::QAB(G)
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).