MESON Chess Problem Database
Problem Display
PID: 110232 (3NR2K/2RP1Q1p/b2B1p2/r2P1B2/3k3q/pp1N2pn/3P4/6n1 w - - 0 1)
Labai, Zoltan
3rd HM., Bakcsi-60 JT, 1993-1994
#2
11 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxd5
- 2.Se6#
- 1...Bc4
- 2.Sc6#
- 1...Rxd5
- Tries
- 1.Sb2?
- threat
- 2.Sc6#
- 1...Rc5
- 2.Bxc5#
- 1...Bb5
- 2.Bc5#
- 1...Bb7
- 2.Rc4#
- 1...axb2!
- threat
- 1.Sb4?
- threat
- 2.Se6#
- 1...Qe4
- 2.Rxe4#
- 1...Sf4
- 2.Re4#
- 1...Sg5
- 2.Qxf6#
- 1...Rc5!
- threat
- 1.Rc3?
- threat
- 2.Sc6#
- 1...Rc5
- 2.Bxc5#
- 1...Bb5
- 2.Bc5#
- 1...Bb7!
- threat
- 1.Rc4+?
- 1...Bxc4
- 2.Sc6#
- 1...Kxc4!
- 1...Bxc4
- 1.Qxf6+?
- 1...Kxd5
- 2.Qe5#
- 1...Qxf6+!
- 1...Kxd5
- 1.Sb2?
- Keys
- 1.Se5!
- threat
- 2.Sdc6#
- 1...fxe5
- 2.Bxe5#
- 1...Rc5
- 2.Bxc5#
- 1...Bb5
- 2.Bc5#
- 1...Bb7
- 2.Rc4#
- threat
- 1.Se5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 2
- Sets
- R(h);SBLOCK,XP(C)::S(I)
- B(i);SBLOCK::S(I)
- Tries
- Try
- S(B);
- Threat
- S(I)
- Vars
- R(h);N_GUARD::B(E),XR(h)
- B(i);S_CUTR(h)::B(E)
- B(i);N_GUARD::R1(F)
- Refutation
- P(b);XS(B)
- Try
- S(B);
- Threat
- S(I)
- Vars
- Q(g);N_GUARD::R1(J),XQ(g)
- S(e);S_CUTQ(g)::R1(J)
- S(e);S_CUTQ(g)::QAB(H),XP(j)
- Refutation
- R(h);
- Try
- R(F);
- Threat
- S(I)
- Vars
- R(h);N_GUARD::B(E),XR(h)
- B(i);S_CUTR(h)::B(E)
- Refutation
- B(i);
- Try
- R(F);CHECK
- Vars
- B(i);SBLOCK,XR(F)::S(I)
- Refutation
- K(f);P-FLIGHT,XR(F)
- Try
- Q(H);CHECK,XP(j)
- Vars
- K(f);P-FLIGHT,XP(C)::QAR1(H)
- Refutation
- Q(g);CHECK,XQ(H)
- Try
- Actual
- S(B);
- Threat
- S(I)
- Vars
- P(j);OGATE,XS(B)::B(E),XP(j)
- R(h);N_GUARD::B(E),XR(h)
- B(i);S_CUTR(h)::B(E)
- B(i);N_GUARD::R1(F)
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).