MESON Chess Problem Database
Problem Display
PID: 101798 (6R1/8/1p1N4/2p1B1Q1/3NP1p1/P1k5/p1Ppr3/K2R4 w - - 0 1)
Monreal, Pierre
di Scala, Pascal
diagrammes, 1989
#2
10 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Qxd2#
- 1...Rf2
- 2.Qe3#
- 1...Rg2
- 2.Qe3#
- 1...Rh2
- 2.Qe3#
- 1...Re3
- 2.Qxe3#
- 1...Rxe4
- 2.Qxd2#
- 1...cxd4
- 2.Rc8#
- 1...c4
- 2.S6b5#
- 1...Re1
- Tries
- 1.Bh2?
- 1...Kxd4
- 2.Be5#
- 1...Rxh2
- 2.Qe3#
- 1...Rxe4
- 2.Qxd2#
- 1...cxd4
- 2.Rc8#
- 1...Re1
- 2.Qxd2#
- 1...Rf2
- 2.Qe3#
- 1...Rg2
- 2.Qe3#
- 1...Re3
- 2.Qxe3#
- 1...c4
- 2.S6b5#
- 1...b5
- 2.Qxc5#
- 1...g3!
- 1...Kxd4
- 1.Bf6?
- 1...Rxe4
- 2.Qxd2#
- 1...cxd4
- 2.Rc8#
- 1...Re1
- 2.Qxd2#
- 1...Rf2
- 2.Qe3#
- 1...Rg2
- 2.Qe3#
- 1...Rh2
- 2.Qe3#
- 1...Re3
- 2.Qxe3#
- 1...c4
- 2.S6b5#
- 1...b5
- 2.Qxc5#
- 1...g3!
- 1...Rxe4
- 1.Bg7?
- 1...Rxe4
- 2.Qxd2#
- 1...cxd4
- 2.Rc8#
- 1...Re1
- 2.Qxd2#
- 1...Rf2
- 2.Qe3#
- 1...Rg2
- 2.Qe3#
- 1...Rh2
- 2.Qe3#
- 1...Re3
- 2.Qxe3#
- 1...c4
- 2.S6b5#
- 1...b5
- 2.Qxc5#
- 1...g3!
- 1...Rxe4
- 1.Bh8?
- 1...Rxe4
- 2.Qxd2#
- 1...cxd4
- 2.Rc8#
- 1...Re1
- 2.Qxd2#
- 1...Rf2
- 2.Qe3#
- 1...Rg2
- 2.Qe3#
- 1...Rh2
- 2.Qe3#
- 1...Re3
- 2.Qxe3#
- 1...c4
- 2.S6b5#
- 1...b5
- 2.Qxc5#
- 1...g3!
- 1...Rxe4
- 1.Rc8?
- 1...Rxe4
- 2.Qxd2#
- 1...Re1
- 2.Qxd2#
- 1...Rf2
- 2.Qe3#
- 1...Rg2
- 2.Qe3#
- 1...Rh2
- 2.Qe3#
- 1...Re3
- 2.Qxe3#
- 1...c4
- 2.S6b5#
- 2.Rxc4#
- 1...b5
- 2.Rxc5#
- 1...g3!
- 1...Rxe4
- 1.Bh2?
- Keys
- 1.Bg3!
- 1...Kxd4
- 2.Be5#
- 1...Rxe4
- 2.Qxd2#
- 1...cxd4
- 2.Rc8#
- 1...Re1
- 2.Qxd2#
- 1...Rf2
- 2.Qe3#
- 1...Rg2
- 2.Qe3#
- 1...Rh2
- 2.Qe3#
- 1...Re3
- 2.Qxe3#
- 1...c4
- 2.S6b5#
- 1...b5
- 2.Qxc5#
- 1...Kxd4
- 1.Bg3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD,P_PINR(B)::QAB1(H),XP(b)
- R(c);N_GUARD::QAR2(H)
- R(c);N_GUARD::QAR2(H),XR(c)
- R(c);N_GUARD,XP(F)::QAB1(H),XP(b)
- P(f);OGATEB,P_SPINP(f),XS(E)::R(J)
- P(f);SBLOCK::S(I)
- Tries
- Try
- B(G);
- Vars
- K(d);OGATEB,P_SPINP(b),S_FLIGHT,XS(E)::B(G)
- R(c);N_GUARD,XB(G)::QAR2(H)
- R(c);N_GUARD,XP(F)::QAB1(H),XP(b)
- P(f);OGATEB,SBLOCK,XS(E)::R(J)
- R(c);N_GUARD,P_PINR(B)::QAB1(H),XP(b)
- R(c);N_GUARD::QAR2(H)
- R(c);N_GUARD::QAR2(H),XR(c)
- P(f);SBLOCK::S(I)
- P(g);N_GUARD::QAR2(H),XP(f)
- Refutation
- P(e);
- Try
- B(G);
- Vars
- R(c);N_GUARD,XP(F)::QAB1(H),XP(b)
- P(f);OGATEB,P_SPINP(f),XS(E)::R(J)
- R(c);N_GUARD,P_PINR(B)::QAB1(H),XP(b)
- R(c);N_GUARD::QAR2(H)
- R(c);N_GUARD::QAR2(H),XR(c)
- P(f);SBLOCK::S(I)
- P(g);N_GUARD::QAR2(H),XP(f)
- Refutation
- P(e);
- Try
- B(G);
- Vars
- R(c);N_GUARD,XP(F)::QAB1(H),XP(b)
- P(f);OGATEB,P_SPINP(f),XS(E)::R(J)
- R(c);N_GUARD,P_PINR(B)::QAB1(H),XP(b)
- R(c);N_GUARD::QAR2(H)
- R(c);N_GUARD::QAR2(H),XR(c)
- P(f);SBLOCK::S(I)
- P(g);N_GUARD::QAR2(H),XP(f)
- Refutation
- P(e);
- Try
- B(G);
- Vars
- R(c);N_GUARD,XP(F)::QAB1(H),XP(b)
- P(f);OGATEB,P_SPINP(f),XS(E)::R(J)
- R(c);N_GUARD,P_PINR(B)::QAB1(H),XP(b)
- R(c);N_GUARD::QAR2(H)
- R(c);N_GUARD::QAR2(H),XR(c)
- P(f);SBLOCK::S(I)
- P(g);N_GUARD::QAR2(H),XP(f)
- Refutation
- P(e);
- Try
- R(J);P_PINP(f)
- Vars
- R(c);N_GUARD,XP(F)::QAB1(H),XP(b)
- R(c);N_GUARD,P_PINR(B)::QAB1(H),XP(b)
- R(c);N_GUARD::QAR2(H)
- R(c);N_GUARD::QAR2(H),XR(c)
- P(g);N_GUARD::R(J),XP(f)
- Refutation
- P(e);
- Try
- Actual
- B(G);
- Vars
- K(d);OGATEB,P_SPINP(b),S_FLIGHT,XS(E)::B(G)
- R(c);N_GUARD,XP(F)::QAB1(H),XP(b)
- P(f);OGATEB,SBLOCK,XS(E)::R(J)
- R(c);N_GUARD,P_PINR(B)::QAB1(H),XP(b)
- R(c);N_GUARD::QAR2(H)
- R(c);N_GUARD::QAR2(H),XR(c)
- P(f);SBLOCK::S(I)
- P(g);N_GUARD::QAR2(H),XP(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).