MESON Chess Problem Database
Problem Display
PID: 158131 (4n3/p2p1R2/1N6/2B1k1NR/3p1p2/rr2P2K/Bn6/4Q3 w - - 0 1)
Arguelles Ferrer, Antonio Fernandez
Falkirk Herald, 1930
#2
9 + 9
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Sxd7#
- 1...Rd3
- 2.Sxd7#
- 1...Rb4
- 2.Sxd7#
- 1...Rb5
- 2.Sxd7#
- 1...Sd3
- 2.exd4#
- 2.exf4#
- 1...Sd6
- 2.Bxd4#
- 1...d3
- 2.exf4#
- 1...fxe3
- 2.Qg3#
- 1...f3
- 2.Qg3#
- 2.exd4#
- 1...d5
- 2.Sd7#
- 1...d6
- 2.Bxd4#
- 1...Rc3
- Tries
- 1.Kg4?
- threat
- 2.Rf5#
- 2.exd4#
- 2.exf4#
- 1...Rxe3
- 2.Sxd7#
- 2.Rf5#
- 1...dxe3
- 2.Rf5#
- 1...fxe3
- 2.Rf5#
- 2.Qg3#
- 1...axb6
- 2.Rf5#
- 1...Sd6
- 2.Bxd4#
- 2.exd4#
- 2.exf4#
- 1...Sg7
- 2.exd4#
- 2.exf4#
- 1...d3
- 2.Rf5#
- 2.exf4#
- 1...f3
- 2.Rf5#
- 2.Qg3#
- 2.exd4#
- 1...Sf6+!
- threat
- 1.Se4+?
- 1...Ke6
- 2.Re7#
- 1...Kxe4!
- 1...Ke6
- 1.Sh7+?
- 1...Ke6
- 2.Re7#
- 1...Ke4!
- 1...Ke6
- 1.Qc3?
- threat
- 2.Qxd4#
- 2.exd4#
- 2.exf4#
- 1...Rxc3
- 2.Sxd7#
- 1...dxc3
- 2.exf4#
- 1...fxe3
- 2.Qxd4#
- 1...axb6
- 2.Qxd4#
- 1...Ra4
- 2.exf4#
- 1...Rb4
- 2.Sxd7#
- 2.exf4#
- 1...Sd3
- 2.Qxd4#
- 2.exd4#
- 1...f3
- 2.Qxd4#
- 2.exd4#
- 1...Sf6!
- threat
- 1.Qg3?
- threat
- 2.Qxf4#
- 2.exd4#
- 2.exf4#
- 1...Rxe3
- 2.Sxd7#
- 1...dxe3
- 2.Qxf4#
- 1...fxg3
- 2.exd4#
- 1...Sf6
- 2.Qxf4#
- 1...Ra4
- 2.Qxf4#
- 2.exf4#
- 1...Rd3
- 2.Sxd7#
- 2.Qxf4#
- 2.exf4#
- 1...Rb4
- 2.Sxd7#
- 2.Qxf4#
- 2.exf4#
- 1...Sd3
- 2.exd4#
- 1...d3
- 2.Qxf4#
- 2.exf4#
- 1...axb6!
- threat
- 1.Kg4?
- Keys
- 1.Qb1!
- threat
- 2.Rf5#
- 2.Qe4#
- 2.Qf5#
- 1...Rxe3+
- 2.Sf3#
- 1...Rd3
- 2.Sxd7#
- 1...Sd3
- 2.exd4#
- 1...Sd6
- 2.Bxd4#
- 1...Sf6
- 2.Re7#
- 1...Sg7
- 2.Qe4#
- 1...d3
- 2.exf4#
- 1...d5
- 2.Sd7#
- 2.Rf5#
- 2.Qf5#
- threat
- 1.Qb1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 6
- Sets
- R(c);::S(H),XP(h)
- S(i);SBLOCK::B(E),XP(d)
- P(d);N_PINP(C)::QAR(A)+P(C)DCHECK,XP(e)
- P(e);OGATEB,P_SPINP(e),XP(C)::QAB(A)
- P(h);SBLOCK::S(H)
- P(h);SBLOCK::B(E),XP(d)
- Tries
- Try
- K(D);N_SPINP(C),S_FLIGHT
- Threat
- DUALS(3)
- Vars
- P(d);P_SPINP(d),XP(C)::R1(I)
- P(g);XS(H)::R1(I)
- Refutation
- S(i);CHECK
- Try
- S(F);CHECK
- Vars
- K(f);P-FLIGHT,P_SPINR(c)::R1(I)
- Refutation
- K(f);P-FLIGHT,XS(F)
- Try
- S(F);CHECK
- Vars
- K(f);P-FLIGHT,P_SPINR(c)::R1(I)
- Refutation
- K(f);P-FLIGHT
- Try
- Q(A);N_SPINP(C),P_PINP(d)
- Threat
- DUALS(3)
- Vars
- R(c);N_SPINP(d),P_PINP(C),XQ(A)::S(H),XP(h)
- P(d);N_SPINP(d),XQ(A)::P(C),XP(e)
- P(e);XP(C)::QAB1(A),XP(d)
- P(g);XS(H)::QAB1(A),XP(d)
- R(b);::P(C),XP(e)
- Refutation
- S(i);
- Try
- Q(A);N_SPINP(C),P_PINP(e)
- Threat
- DUALS(3)
- Vars
- R(c);P_PINQ(A),XP(C)::S(H),XP(h)
- P(d);XP(C)::QAB1(A),XP(e)
- P(e);N_SPINP(e),XQ(A)::P(C),XP(d)
- S(i);::QAB1(A),XP(e)
- S(a);::P(C),XP(d)
- Refutation
- P(g);XS(H)
- Try
- Actual
- Q(A);
- Threat
- DUALS(3)
- Vars
- R(c);CHECK,XP(C)::R(G)+S(F),DCHECK
- R(c);::S(H),XP(h)
- S(a);N_PINP(C)::P(C),XP(d)
- S(i);SBLOCK::B(E),XP(d)
- S(i);SBLOCK::R(I)
- S(i);::QAR1(A)
- P(d);N_PINP(C)::P(C),XP(e)
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).