MESON Chess Problem Database
Problem Display
PID: 110198 (1Q1R4/2p4n/p1P1p1p1/P2NN1P1/3Pk3/2pp2P1/3b4/K2B1RB1 w - - 0 1)
Labai, Zoltan
Szachy, 1985
#2
13 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Sxc3#
- 1...Be1
- 2.Rf4#
- 1...Be3
- 2.Sxc3#
- 1...Bf4
- 2.Rxf4#
- 1...Bxg5
- 2.Sxc3#
- 1...Sxg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sf8
- 2.Sf6#
- 1...Bc1
- Tries
- 1.Se3?
- threat
- 2.Bf3#
- 2.Rf4#
- 1...Sxg5
- 2.Rf4#
- 1...Bxe3!
- threat
- 1.Sc4?
- 1...Bxg5
- 2.Sxc3#
- 1...Sxg5
- 2.Sf6#
- 1...exd5
- 2.Re8#
- 1...Be3
- 2.Sxc3#
- 1...Bf4
- 2.Rxf4#
- 1...Bc1
- 2.Sxc3#
- 1...Be1
- 2.Rf4#
- 1...Sf6
- 2.Sxf6#
- 1...Sf8
- 2.Sf6#
- 1...c2
- 2.Sxd2#
- 1...e5!
- 1...Bxg5
- 1.Bc2?
- threat
- 2.Bxd3#
- 1...Be3
- 2.Sxc3#
- 1...dxc2!
- threat
- 1.Be2?
- threat
- 2.Bxd3#
- 1...Be3
- 2.Sxc3#
- 1...dxe2!
- threat
- 1.Bb3?
- 1...Bxg5
- 2.Sxc3#
- 1...Sxg5
- 2.Sf6#
- 1...exd5
- 2.Bxd5#
- 1...Be3
- 2.Sxc3#
- 1...Bf4
- 2.Rxf4#
- 1...Bc1
- 2.Sxc3#
- 1...Be1
- 2.Rf4#
- 1...Sf6
- 2.Sxf6#
- 1...Sf8
- 2.Sf6#
- 1...c2!
- 1...Bxg5
- 1.Bh5?
- threat
- 2.Bxg6#
- 1...Be3
- 2.Sxc3#
- 1...Sf8
- 2.Sf6#
- 1...gxh5!
- threat
- 1.Be3?
- threat
- 2.Rf4#
- 1...Bxe3
- 2.Sxc3#
- 1...exd5!
- threat
- 1.Qc8?
- 1...Bxg5
- 2.Sxc3#
- 1...Sxg5
- 2.Sf6#
- 1...exd5
- 2.Bf3#
- 1...Be3
- 2.Sxc3#
- 1...Bf4
- 2.Rxf4#
- 1...Bc1
- 2.Sxc3#
- 1...Be1
- 2.Rf4#
- 1...Sf6
- 2.Sxf6#
- 1...Sf8
- 2.Sf6#
- 1...c2!
- 1...Bxg5
- 1.g4?
- threat
- 2.Bf3#
- 1...Sxg5
- 2.Sf6#
- 1...Be3
- 2.Sxc3#
- 1...exd5!
- threat
- 1.Se3?
- Keys
- 1.Qb3!
- 1...Bxg5
- 2.Sxc3#
- 1...Sxg5
- 2.Sf6#
- 1...exd5
- 2.Qxd5#
- 1...Be3
- 2.Sxc3#
- 1...Bf4
- 2.Rxf4#
- 1...c2
- 2.Qxd3#
- 1...Bc1
- 2.Sxc3#
- 1...Be1
- 2.Rf4#
- 1...Sf6
- 2.Sxf6#
- 1...Sf8
- 2.Sf6#
- 1...Bxg5
- 1.Qb3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::S(H),XP(b)
- B(a);N_GUARD::R1(C)
- B(a);N_GUARD::R1(C),XB(a)
- B(a);N_GUARD,XP(J)::S(H),XP(b)
- S(i);N_GUARD,XP(J)::S(H)
- S(i);N_GUARD::S(H),XS(i)
- S(i);N_GUARD::S(H)
- Tries
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- S(i);XP(J)::R1(C)
- Refutation
- B(a);XS(H)
- Try
- S(I);
- Vars
- B(a);N_GUARD,XP(J)::S(H),XP(b)
- S(i);N_GUARD,XP(J)::S(H)
- P(f);OGATEB,SBLOCK,XS(H)::R(M)
- B(a);N_GUARD::S(H),XP(b)
- B(a);N_GUARD::R1(C),XB(a)
- B(a);N_GUARD::R1(C)
- S(i);N_GUARD::S(H),XS(i)
- S(i);N_GUARD::S(H)
- P(b);N_GUARD::S(I),XB(a)
- Refutation
- P(f);
- Try
- B(B);P_PINP(c)
- Threat
- B(B),XP(c)
- Vars
- B(a);N_GUARD::S(H),XP(b)
- Refutation
- P(c);N_SPINP(c),XB(B)
- Try
- B(B);
- Threat
- B(B),XP(c)
- Vars
- B(a);N_GUARD::S(H),XP(b)
- Refutation
- P(c);XB(B)
- Try
- B(B);
- Vars
- B(a);N_GUARD,XP(J)::S(H),XP(b)
- S(i);N_GUARD,XP(J)::S(H)
- P(f);OGATE,XS(H)::B(B),XP(f)
- B(a);N_GUARD::S(H),XP(b)
- B(a);N_GUARD::R1(C),XB(a)
- B(a);N_GUARD::R1(C)
- S(i);N_GUARD::S(H),XS(i)
- S(i);N_GUARD::S(H)
- Refutation
- P(b);
- Try
- B(B);
- Threat
- B(B),XP(g)
- Vars
- B(a);N_GUARD::S(H),XP(b)
- S(i);N_GUARD::S(H)
- Refutation
- P(g);XB(B)
- Try
- B(D);
- Threat
- R1(C)
- Vars
- B(a);N_GUARD,SBLOCK,XB(D)::S(H),XP(b)
- Refutation
- P(f);XS(H)
- Try
- Q(L);
- Vars
- B(a);N_GUARD,XP(J)::S(H),XP(b)
- S(i);N_GUARD,XP(J)::S(H)
- P(f);XS(H)::B(B)
- B(a);N_GUARD::S(H),XP(b)
- B(a);N_GUARD::R1(C),XB(a)
- B(a);N_GUARD::R1(C)
- S(i);N_GUARD::S(H),XS(i)
- S(i);N_GUARD::S(H)
- Refutation
- P(b);
- Try
- P(E);
- Threat
- B(B)
- Vars
- S(i);N_GUARD,XP(J)::S(H)
- B(a);N_GUARD::S(H),XP(b)
- Refutation
- P(f);XS(H)
- Try
- Actual
- Q(L);
- Vars
- B(a);N_GUARD,XP(J)::S(H),XP(b)
- S(i);N_GUARD,XP(J)::S(H)
- P(f);OGATE,XS(H)::QAB1(L),XP(f)
- B(a);N_GUARD::S(H),XP(b)
- B(a);N_GUARD::R1(C),XB(a)
- P(b);OGATE::QAB1(L),XP(c)
- B(a);N_GUARD::R1(C)
- S(i);N_GUARD::S(H),XS(i)
- S(i);N_GUARD::S(H)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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