MESON Chess Problem Database
Problem Display
PID: 110705 (1B4Q1/1p2p3/pN1bPp2/K3kB1p/5p1N/2P2PP1/8/8 w - - 0 1)
Talaber, Laszlo
Springaren, 1951
#2
10 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bc7
- 2.Bxc7#
- 1...Bxb8
- 2.Qxb8#
- 1...fxg3
- 2.Qxg3#
- 1...Bc7
- Tries
- 1.Ka4?
- 1...Bxb8
- 2.Qxb8#
- 1...fxg3
- 2.Qxg3#
- 1...Bc7
- 2.Bxc7#
- 1...a5!
- 1...Bxb8
- 1.Bh3?
- threat
- 2.Sg6#
- 1...Bxb8
- 2.Qxb8#
- 1...Bc7
- 2.Bxc7#
- 1...f5!
- threat
- 1.Bc7?
- 1...fxg3
- 2.Qxg3#
- 1...Bxc7!
- 1...fxg3
- 1.Qg4?
- threat
- 2.Sg6#
- 2.Qxf4#
- 2.gxf4#
- 1...Bxb8
- 2.Qxf4#
- 1...fxg3
- 2.Sg6#
- 2.Qxg3#
- 2.Qd4#
- 2.Qe4#
- 2.f4#
- 1...Bc7
- 2.Bxc7#
- 2.Qxf4#
- 1...hxg4!
- threat
- 1.Qg5?
- threat
- 2.Sg6#
- 2.Qxf4#
- 2.gxf4#
- 1...Bxb8
- 2.Qxf4#
- 1...fxg3
- 2.Sg6#
- 2.Qe3#
- 2.Qxg3#
- 2.f4#
- 1...Bc7
- 2.Bxc7#
- 2.Qxf4#
- 1...fxg5!
- threat
- 1.Qg6?
- 1...fxg3
- 2.Qxg3#
- 1...Bc7
- 2.Bxc7#
- 1...Bxb8!
- 1...fxg3
- 1.Qg7?
- 1...fxg3
- 2.Qxg3#
- 1...Bc7
- 2.Bxc7#
- 1...Bxb8!
- 1...fxg3
- 1.Qc8?
- threat
- 2.Qc5#
- 1...Bc7
- 2.Bxc7#
- 2.Qxc7#
- 1...fxg3!
- threat
- 1.Qd8?
- 1...Bxb8
- 2.Sc4#
- 2.Qd4#
- 2.Qd5#
- 2.Qxb8#
- 1...Bc7
- 2.Bxc7#
- 2.Qxc7#
- 2.Qd4#
- 2.Qd5#
- 1...fxg3!
- 1...Bxb8
- 1.Qe8?
- 1...Bxb8
- 2.Qxb8#
- 1...Bc7
- 2.Bxc7#
- 1...fxg3!
- 1...Bxb8
- 1.Qf8?
- 1...Bxb8
- 2.Qxb8#
- 1...Bc7
- 2.Bxc7#
- 1...fxg3!
- 1...Bxb8
- 1.Qh8?
- 1...Bxb8
- 2.Qxb8#
- 1...Bc7
- 2.Bxc7#
- 1...fxg3!
- 1...Bxb8
- 1.g4?
- threat
- 2.Sg6#
- 1...Bxb8
- 2.Qxb8#
- 1...Bc7
- 2.Bxc7#
- 1...hxg4!
- threat
- 1.Ka4?
- Keys
- 1.Be4!
- threat
- 2.Sg6#
- 2.Sc4#
- 2.Sd7#
- 1...Bxb8
- 2.Sc4#
- 1...fxg3
- 2.Sg6#
- 1...Bc7
- 2.Bxc7#
- 1...f5
- 2.Sd7#
- threat
- 1.Be4!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(e);OGATEB,P_PINS(G)::B(I),XB(e)
- B(e);N_SPINB(e),OGATE,XB(I)::QAB(J),XB(e)
- P(a);OGATE,XP(C)::QAB(J),XP(a)
- Tries
- Try
- K(E);P-FLIGHT
- Vars
- B(e);N_SPINB(e),OGATE,XB(I)::QAB(J),XB(e)
- P(a);OGATE,XP(C)::QAB(J),XP(a)
- B(e);OGATEB::B(I),XB(e)
- Refutation
- P(d);
- Try
- B(F);
- Threat
- S(D)
- Vars
- B(e);N_SPINB(e),OGATE,XB(I)::QAB(J),XB(e)
- B(e);OGATEB,P_PINS(G)::B(I),XB(e)
- Refutation
- P(f);
- Try
- B(I);
- Vars
- P(a);OGATE,XP(C)::QAB(J),XP(a)
- Refutation
- B(e);N_SPINB(e),P_PINS(G),XB(I)
- Try
- Q(J);
- Threat
- DUALS(3)
- Vars
- B(e);N_SPINB(e),XB(I)::QAB1(J),XP(a)
- Refutation
- P(c);XQ(J)
- Try
- Q(J);
- Threat
- DUALS(3)
- Vars
- B(e);N_SPINB(e),XB(I)::QAB1(J),XP(a)
- Refutation
- P(f);XQ(J)
- Try
- Q(J);
- Vars
- P(a);OGATE,XP(C)::QAB(J),XP(a)
- B(e);OGATEB,P_PINS(G)::B(I),XB(e)
- Refutation
- B(e);N_SPINB(e),XB(I)
- Try
- Q(J);P_PINP(f)
- Vars
- P(a);OGATE,XP(C)::QAB(J),XP(a)
- B(e);OGATEB,P_PINS(G)::B(I),XB(e)
- Refutation
- B(e);N_SPINB(e),XB(I)
- Try
- Q(J);
- Threat
- QAR2(J)
- Refutation
- P(a);XP(C)
- Try
- Q(J);
- Refutation
- P(a);XP(C)
- Try
- Q(J);
- Vars
- B(e);N_SPINB(e),OGATE,XB(I)::QAB(J),XB(e)
- B(e);OGATEB,P_PINS(G)::B(I),XB(e)
- Refutation
- P(a);XP(C)
- Try
- Q(J);
- Vars
- B(e);N_SPINB(e),OGATE,XB(I)::QAB(J),XB(e)
- B(e);OGATEB,P_PINS(G)::B(I),XB(e)
- Refutation
- P(a);XP(C)
- Try
- Q(J);P_PINP(f)
- Vars
- B(e);N_SPINB(e),OGATE,XB(I)::QAB(J),XB(e)
- B(e);OGATEB,P_PINS(G)::B(I),XB(e)
- Refutation
- P(a);XP(C)
- Try
- P(C);
- Threat
- S(D)
- Vars
- B(e);N_SPINB(e),OGATE,XB(I)::QAB(J),XB(e)
- B(e);OGATEB,P_PINS(G)::B(I),XB(e)
- Refutation
- P(c);XP(C)
- Try
- Actual
- B(F);
- Threat
- DUALS(3)
- Vars
- B(e);N_SPINB(e),XB(I)::S(G)
- P(a);XP(C)::S(D)
- B(e);OGATEB,P_PINS(G)::B(I),XB(e)
- P(f);::S(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).