MESON Chess Problem Database
Problem Display
PID: 44695 (8/8/BpP1n1R1/1p1kp2R/2n1Np2/5P2/2Q1N3/K7 w - - 0 1)
Puig Ambros, Estanislao
Recomm., BCF 039. Ty., 1941-1942
#2
9 + 7
SOLUTION
- SOUND
- Sets
- 1...Sd6
- 2.Sf6#
- 1...Sd4
- 2.S2c3#
- 2.Sxf4#
- 1...Sc5
- 2.S4c3#
- 1...Sg5
- 2.Qd3#
- 1...Sc7
- 2.Qd3#
- 1...Sg7
- 2.Qd3#
- 1...Sd8
- 2.Qd3#
- 1...Sf8
- 2.Qd3#
- 1...b4
- 2.Qxc4#
- 1...Sd6
- Tries
- 1.Bb7?
- threat
- 2.c7#
- 1...Sd6
- 2.Sf6#
- 1...Sd4
- 2.S2c3#
- 2.Sxf4#
- 1...Sc5
- 2.S4c3#
- 1...Sc7
- 2.Qd3#
- 1...Sd8
- 2.Qd3#
- 1...Sa5!
- threat
- 1.Rxe6?
- 1...Sb2
- 2.Rhxe5#
- 2.Rexe5#
- 2.Rd6#
- 1...Sd2
- 2.Rhxe5#
- 2.Rexe5#
- 2.Rd6#
- 1...Sa3
- 2.Rhxe5#
- 2.Rexe5#
- 2.Rd6#
- 1...Se3
- 2.Rhxe5#
- 2.Rexe5#
- 2.Rd6#
- 1...Sa5
- 2.Rhxe5#
- 2.Rexe5#
- 2.Rd6#
- 1...Sd6
- 2.Rhxe5#
- 2.Rexe5#
- 2.Rxd6#
- 1...b4
- 2.Bxc4#
- 2.Qxc4#
- 1...Kxe6!
- 1...Sb2
- 1.Qb3?
- 1...Sd4
- 2.S2c3#
- 2.Sxf4#
- 2.Rd6#
- 1...Sc5
- 2.S4c3#
- 2.Rd6#
- 1...Sg5
- 2.Rd6#
- 2.Qd3#
- 2.Qxb5#
- 1...Sc7
- 2.Rd6#
- 2.Qd3#
- 1...Sg7
- 2.Rd6#
- 2.Qd3#
- 2.Qxb5#
- 1...Sd8
- 2.Rd6#
- 2.Qd3#
- 2.Qxb5#
- 1...Sf8
- 2.Rd6#
- 2.Qd3#
- 2.Qxb5#
- 1...b4
- 2.Qxc4#
- 1...Kxc6!
- 1...Sd4
- 1.Qd3+?
- 1...Sd4
- 2.S2c3#
- 2.Sxf4#
- 2.Qxd4#
- 1...Kxc6!
- 1...Sd4
- 1.Qa2?
- 1...Sd4
- 2.S2c3#
- 2.Sxf4#
- 2.Rd6#
- 1...Sc5
- 2.S4c3#
- 2.Rd6#
- 1...Sg5
- 2.Rd6#
- 1...Sc7
- 2.Rd6#
- 1...Sg7
- 2.Rd6#
- 1...Sd8
- 2.Rd6#
- 1...Sf8
- 2.Rd6#
- 1...b4
- 2.Qxc4#
- 1...Kxc6!
- 1...Sd4
- 1.Qc3?
- 1...Sb2
- 2.Rxe5#
- 1...Sd2
- 2.Rxe5#
- 1...Sa3
- 2.Rxe5#
- 1...Se3
- 2.Rxe5#
- 1...Sa5
- 2.Rxe5#
- 1...Sd6
- 2.Sf6#
- 2.Rxe5#
- 1...Sd4
- 2.Sxf4#
- 2.Qxd4#
- 1...Sc5
- 2.Sxf4#
- 2.Qd4#
- 1...Sg5
- 2.Qd3#
- 1...Sc7
- 2.Sxf4#
- 2.Qd4#
- 2.Qd3#
- 1...Sg7
- 2.Sxf4#
- 2.Qd4#
- 2.Qd3#
- 1...Sd8
- 2.Sxf4#
- 2.Qd4#
- 2.Qd3#
- 1...Sf8
- 2.Sxf4#
- 2.Qd4#
- 2.Qd3#
- 1...b4
- 2.Qxc4#
- 1...Kxc6!
- 1...Sb2
- 1.Bb7?
- Keys
- 1.Rh7!
- 1...Kxc6
- 2.Bb7#
- 1...Sb2
- 2.Rd7#
- 1...Sd2
- 2.Rd7#
- 1...Sa3
- 2.Rd7#
- 1...Se3
- 2.Rd7#
- 1...Sa5
- 2.Rd7#
- 1...Sd6
- 2.Sf6#
- 1...Sd4
- 2.S2c3#
- 1...Sc5
- 2.S4c3#
- 1...Sg5
- 2.Qd3#
- 1...Sc7
- 2.Qd3#
- 1...Sg7
- 2.Qd3#
- 1...Sd8
- 2.Qd3#
- 1...Sf8
- 2.Qd3#
- 1...b4
- 2.Qxc4#
- 1...Kxc6
- 1.Rh7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- S(a);SBLOCK::S(E)
- S(g);SBLOCK::S(E)
- S(g);N_GUARD,N_SPINP(e)::QAR2(B)
- S(g);N_GUARD::QAR2(B)
- P(c);N_GUARD::QAB1(B),XS(a)
- Tries
- Try
- B(G);
- Threat
- B(G)+P(H)
- Vars
- S(a);SBLOCK::S(E)
- S(g);SBLOCK::S(E)
- S(g);N_GUARD::QAR2(B)
- Refutation
- S(a);
- Try
- R(I);XS(g)
- Refutation
- K(d);N_SPINP(e),S_FLIGHT,XR(I)
- Try
- Q(B);P_PINS(a)
- Vars
- P(c);N_GUARD::QAB1(B),XS(a)
- Refutation
- K(d);N_SPINP(e),N_SPINS(a),P_SPINS(g),S_FLIGHT,XP(H)
- Try
- Q(B);CHECK
- Refutation
- K(d);N_SPINP(e),P_SPINS(g),S_FLIGHT,XP(H)
- Try
- Q(B);P_PINS(a)
- Vars
- S(g);N_SPINP(e),OGATE::R1(I)
- S(g);OGATE::R1(I)
- P(c);N_GUARD::QAB1(B),XS(a)
- Refutation
- K(d);N_SPINP(e),N_SPINS(a),P_SPINS(g),S_FLIGHT,XP(H)
- Try
- Q(B);
- Vars
- S(a);N_GUARD::R1(F),XP(e)
- S(g);N_GUARD,N_SPINP(e)::QAR2(B)
- P(c);N_GUARD::QAB1(B),XS(a)
- Refutation
- K(d);N_SPINP(e),P_SPINS(a),S_FLIGHT,XP(H)
- Try
- Actual
- R(F);N_PINP(e)
- Vars
- K(d);OGATEB,P_SPINS(a),S_FLIGHT,XP(H)::B(G)
- S(a);N_GUARD::R(F)
- S(a);SBLOCK::S(E)
- S(g);SBLOCK::S(C)
- S(g);SBLOCK::S(E)
- S(g);N_GUARD::QAR2(B)
- P(c);N_GUARD::QAB1(B),XS(a)
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).