MESON Chess Problem Database
Problem Display
PID: 21245 (8/1p1p4/1Q1n2N1/3k4/6P1/8/2PN4/K4B2 w - - 0 1)
Tolosa y Carreras, Jose
Problemas de Ajedrez, 1917
#2
7 + 4
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Sc4
- 2.Bg2#
- 2.Bxc4#
- 1...Se4
- 2.Bc4#
- 2.c4#
- 1...Sb5
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sf5
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sf7
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sc8
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Se8
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sc4
- Tries
- 1.Kb1?
- 1...Sc4
- 2.Bg2#
- 2.Bxc4#
- 1...Se4
- 2.Bc4#
- 2.c4#
- 1...Sb5
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sf5
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sf7
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sc8
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Se8
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Ke6!
- 1...Sc4
- 1.Ka2?
- 1...Sc4
- 2.Bg2#
- 2.Bxc4#
- 1...Se4
- 2.Bc4#
- 2.c4#
- 1...Sb5
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sf5
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sf7
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sc8
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Se8
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Ke6!
- 1...Sc4
- 1.Kb2?
- 1...Sc4+
- 2.Bxc4#
- 1...Se4
- 2.Bc4#
- 2.c4#
- 1...Sb5
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sf5
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sf7
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sc8
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Se8
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Ke6!
- 1...Sc4+
- 1.Be2?
- 1...Sb5
- 2.Bf3#
- 2.Bc4#
- 2.c4#
- 1...Sc4
- 2.Bf3#
- 2.Bxc4#
- 1...Se4
- 2.Bc4#
- 2.c4#
- 1...Sf5
- 2.Bf3#
- 2.Bc4#
- 2.c4#
- 1...Sf7
- 2.Bf3#
- 2.Bc4#
- 2.c4#
- 1...Sc8
- 2.Bf3#
- 2.Bc4#
- 2.c4#
- 1...Se8
- 2.Bf3#
- 2.Bc4#
- 2.c4#
- 1...Ke6!
- 1...Sb5
- 1.Bg2+?
- 1...Se4
- 2.Bxe4#
- 2.c4#
- 1...Ke6!
- 1...Se4
- 1.Bd3?
- 1...Sb5
- 2.Bc4#
- 2.Be4#
- 2.c4#
- 1...Sc4
- 2.Bxc4#
- 2.Be4#
- 1...Se4
- 2.Bc4#
- 2.Bxe4#
- 2.c4#
- 1...Sf5
- 2.Bc4#
- 2.Be4#
- 2.c4#
- 1...Sf7
- 2.Bc4#
- 2.Be4#
- 2.c4#
- 1...Sc8
- 2.Bc4#
- 2.Be4#
- 2.c4#
- 1...Se8
- 2.Bc4#
- 2.Be4#
- 2.c4#
- 1...Ke6!
- 1...Sb5
- 1.Bh3?
- 1...Sb5
- 2.Bg2#
- 2.c4#
- 1...Sc4
- 2.Bg2#
- 1...Se4
- 2.c4#
- 1...Sf5
- 2.Bg2#
- 2.c4#
- 1...Sf7
- 2.Bg2#
- 2.c4#
- 1...Sc8
- 2.Bg2#
- 2.c4#
- 1...Se8
- 2.Bg2#
- 2.c4#
- 1...Ke6!
- 1...Sb5
- 1.Bb5?
- 1...Sxb5
- 2.c4#
- 1...Sc4
- 2.Bxc4#
- 1...Se4
- 2.Bc4#
- 2.c4#
- 1...Sf5
- 2.Bc4#
- 2.c4#
- 1...Sf7
- 2.Bc4#
- 2.c4#
- 1...Sc8
- 2.Bc4#
- 2.c4#
- 1...Se8
- 2.Bc4#
- 2.c4#
- 1...Ke6!
- 1...Sxb5
- 1.c3?
- 1...Sb5
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sc4
- 2.Bg2#
- 2.Bxc4#
- 1...Se4
- 2.Bc4#
- 2.c4#
- 1...Sf5
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sf7
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sc8
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Se8
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Ke6!
- 1...Sb5
- 1.c4+?
- 1...Sxc4
- 2.Bg2#
- 2.Bxc4#
- 1...Ke6!
- 1...Sxc4
- 1.g5?
- 1...Sb5
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sc4
- 2.Bg2#
- 2.Bxc4#
- 1...Se4
- 2.Bc4#
- 2.c4#
- 1...Sf5
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sf7
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Sc8
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Se8
- 2.Bg2#
- 2.Bc4#
- 2.c4#
- 1...Ke6!
- 1...Sb5
- 1.Kb1?
- Keys
- 1.Se4!
- 1...Kxe4
- 2.Bg2#
- 1...Ke6
- 2.Bc4#
- 1...Sxe4
- 2.c4#
- 1...Sb5
- 2.Sf6#
- 1...Sc4
- 2.Sc3#
- 2.Sf6#
- 1...Sf5
- 2.Sc3#
- 2.Sf6#
- 1...Sf7
- 2.Sc3#
- 2.Sf6#
- 1...Sc8
- 2.Sc3#
- 2.Sf6#
- 1...Se8
- 2.Sc3#
- 1...Kxe4
- 1.Se4!
Anticipated by 189675(1912)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(A);P-FLIGHT
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- K(A);P-FLIGHT
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- K(A);S_FLIGHT
- Vars
- S(b);CHECK,N_GUARD::B(B),XS(b)
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- B(B);
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- B(B);CHECK
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- B(B);
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- B(B);
- Vars
- S(b);N_GUARD::B(B)
- S(b);N_GUARD::P(C)
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- B(B);
- Vars
- S(b);N_GUARD,XB(B)::P(C)
- S(b);N_GUARD::B(B),XS(b)
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- P(C);
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- P(C);CHECK
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- P(E);
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- Actual
- S(D);
- Vars
- K(a);OGATEB,S_FLIGHT,XS(D)::B(B)
- K(a);P_SPINS(b),S_FLIGHT::B(B)
- S(b);N_GUARD,SBLOCK,XS(D)::P(C)
- S(b);::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).