MESON Chess Problem Database
Problem Display
PID: 140372 (1Q2R3/5pp1/NP2nbp1/5nR1/3k4/8/1P1N1p1B/K4B2 w - - 0 1)
Arguelles Ferrer, Antonio Fernandez
3rd HM., BCPS 049. Ty., 1943
#2
10 + 8
| 56 | The Problemist | 1943 |
SOLUTION
- SOUND
- Sets
- 1...Ke3
- 2.Qf4#
- 1...Kd5
- 2.Qd6#
- 1...Be5
- 2.Qxe5#
- 1...Bxg5
- 2.Qe5#
- 1...Be7
- 2.Qe5#
- 1...Bd8
- 2.Qe5#
- 1...Ke3
- Tries
- 1.Sb3+?
- 1...Ke3
- 2.Qf4#
- 1...Kd5
- 2.Qb7#
- 2.Qa8#
- 1...Ke4!
- 1...Ke3
- 1.Sf3+?
- 1...Ke3
- 2.Qf4#
- 1...Kd5
- 2.Qb7#
- 2.Qa8#
- 1...Ke4!
- 1...Ke3
- 1.Rg4+?
- 1...Ke3
- 2.Qf4#
- 1...Kd5
- 2.Bg2#
- 2.Qb7#
- 2.Qa8#
- 1...Sf4!
- 1...Ke3
- 1.Rxe6?
- 1...Kd5
- 2.Rd6#
- 2.Qd6#
- 1...Bxg5
- 2.Qe5#
- 1...Be5
- 2.Qxe5#
- 1...Se3
- 2.Sb3#
- 2.Sf3#
- 2.Re4#
- 2.Qf4#
- 1...Be7
- 2.Qe5#
- 1...Bd8
- 2.Qe5#
- 1...Sg3
- 2.Sb3#
- 2.Sf3#
- 2.Qd6#
- 1...Sh4
- 2.Sb3#
- 2.Re4#
- 2.Qf4#
- 2.Qd6#
- 1...Sd6
- 2.Sb3#
- 2.Sf3#
- 2.Qxd6#
- 1...Sh6
- 2.Sb3#
- 2.Sf3#
- 2.Re4#
- 2.Qf4#
- 2.Qd6#
- 1...Se7
- 2.Sb3#
- 2.Sf3#
- 2.Re4#
- 2.Qf4#
- 1...fxe6!
- 1...Kd5
- 1.Qf4+?
- 1...Kd5
- 2.Bg2#
- 2.Qd6#
- 2.Qc4#
- 2.Qe4#
- 1...Sxf4!
- 1...Kd5
- 1.Qd6+?
- 1...Ke3
- 2.Bf4#
- 2.Qf4#
- 2.Qd3#
- 1...Sxd6!
- 1...Ke3
- 1.Qc7?
- 1...Ke3
- 2.Qf4#
- 1...Kd5
- 2.Qd6#
- 2.Qc4#
- 2.Qd7#
- 1...Bxg5
- 2.Qe5#
- 1...Sxg5
- 2.Qc4#
- 2.Qc5#
- 1...Se3
- 2.Qc3#
- 1...Be5
- 2.Qxe5#
- 1...Be7
- 2.Qe5#
- 1...Bd8
- 2.Qe5#
- 1...Sg3
- 2.Qc3#
- 1...Sh4
- 2.Qc3#
- 1...Sd6
- 2.Qc3#
- 1...Sh6
- 2.Qc3#
- 1...Se7
- 2.Qc3#
- 1...Sf4
- 2.Qc4#
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Sd8
- 2.Qc4#
- 2.Qc5#
- 1...Sf8
- 2.Qc4#
- 2.Qc5#
- 1...Sxc7!
- 1...Ke3
- 1.Sb3+?
- Keys
- 1.Sb4!
- 1...Ke3
- 2.Qf4#
- 1...Kc5
- 2.Qd6#
- 1...Bxg5
- 2.Qe5#
- 1...Sxg5
- 2.Sb3#
- 1...Se3
- 2.Sc6#
- 1...Be5
- 2.Qxe5#
- 1...Be7
- 2.Qe5#
- 1...Bd8
- 2.Qe5#
- 1...Sg3
- 2.Sc2#
- 1...Sh4
- 2.Sc2#
- 1...Sd6
- 2.Sc2#
- 1...Sh6
- 2.Sc2#
- 1...Se7
- 2.Sc2#
- 1...Sf4
- 2.Sb3#
- 1...Sc5
- 2.Sf3#
- 1...Sc7
- 2.Sb3#
- 1...Sd8
- 2.Sb3#
- 1...Sf8
- 2.Sb3#
- 1...Ke3
- 1.Sb4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 13
- REMOVED MATES = 1
- Sets
- K(b);P_PINP(C),P_SPINS(d),S_FLIGHT::QAB1(I)
- K(b);P-FLIGHT,P_PINP(C),P_SPINS(c)::QAR1(I)
- B(e);N_GUARD::QAB1(I),XB(e)
- B(e);N_GUARD,XR(F)::QAB1(I)
- B(e);N_GUARD::QAB1(I)
- Tries
- Try
- S(D);CHECK
- Vars
- K(b);P_PINP(C),P_SPINS(d),S_FLIGHT::QAB1(I)
- Refutation
- K(b);P-FLIGHT,P_PINP(C),P_SPINS(d)
- Try
- S(D);CHECK
- Vars
- K(b);P_PINP(C),P_SPINS(d),S_FLIGHT::QAB1(I)
- Refutation
- K(b);P-FLIGHT,P_PINP(C),P_SPINS(d)
- Try
- R(F);CHECK
- Vars
- K(b);P_PINP(C),P_SPINS(d),S_FLIGHT::QAB1(I)
- Refutation
- S(d);P_SPINS(d)
- Try
- R(J);XS(d)
- Vars
- B(e);N_GUARD,XR(F)::QAB1(I)
- B(e);N_GUARD::QAB1(I),XB(e)
- B(e);N_GUARD::QAB1(I)
- Refutation
- P(g);XR(J)
- Try
- Q(I);CHECK
- Refutation
- S(d);XQ(I)
- Try
- Q(I);CHECK
- Refutation
- S(c);XQ(I)
- Try
- Q(I);
- Vars
- K(b);P_PINP(C),P_SPINS(d),S_FLIGHT::QAB1(I)
- B(e);N_GUARD,XR(F)::QAB1(I)
- S(c);::QAB1(I)
- B(e);N_GUARD::QAB1(I),XB(e)
- B(e);N_GUARD::QAB1(I)
- S(d);N_GUARD::QAB1(I),XS(d)
- Refutation
- S(d);XQ(I)
- Try
- Actual
- S(G);
- Vars
- K(b);P_PINP(C),P_SPINS(d),S_FLIGHT::QAB1(I)
- K(b);P_PINP(C),P_SPINS(c),S_FLIGHT::QAB1(I)
- B(e);N_GUARD,XR(F)::QAB1(I)
- S(d);XR(F)::S(D)
- S(c);SBLOCK::S(G)
- B(e);N_GUARD::QAB1(I),XB(e)
- B(e);N_GUARD::QAB1(I)
- S(c);::S(G)
- S(d);::S(D)
- S(d);SBLOCK::S(D)
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).