MESON Chess Problem Database
Problem Display
PID: 62634 (1N4K1/4p2B/4kp2/2p2N1p/2Pn1n1P/8/3R3B/Q7 w - - 0 1)
Abela de la Torre, Aurelio
The Chess Monthly (Hoffer), 1880
#2
9 + 7
| 5656 | Sammlung Leichterer Schachaufgaben I (Dufresne) | 1881 |
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Re2#
- 1...Sc2
- 2.Sg7#
- 1...Sde2
- 2.Sg7#
- 1...Sb3
- 2.Sg7#
- 1...Sf3
- 2.Sg7#
- 1...Sb5
- 2.Sg7#
- 1...Sc6
- 2.Sg7#
- 1...Sfe2
- 2.Sg7#
- 1...Sg2
- 2.Sg7#
- 1...Sd3
- 2.Sg7#
- 1...Sh3
- 2.Sg7#
- 1...Sd5
- 2.Sg7#
- 1...Sg6
- 2.Sg7#
- 1...Ke5
- Tries
- 1.Kf8?
- 1...Ke5
- 2.Re2#
- 1...Sxf5
- 2.Bg8#
- 1...Sc2
- 2.Sg7#
- 1...Sde2
- 2.Sg7#
- 1...Sb3
- 2.Sg7#
- 1...Sf3
- 2.Sg7#
- 1...Sb5
- 2.Sg7#
- 1...Sc6
- 2.Sg7#
- 1...Sfe2
- 2.Sg7#
- 1...Sg2
- 2.Sg7#
- 1...Sd3
- 2.Sg7#
- 1...Sh3
- 2.Sg7#
- 1...Sd5
- 2.Sg7#
- 1...Sg6+!
- 1...Ke5
- 1.Bg3?
- 1...Ke5
- 2.Re2#
- 1...Sc2
- 2.Sg7#
- 1...Sde2
- 2.Sg7#
- 1...Sb3
- 2.Sg7#
- 1...Sf3
- 2.Sg7#
- 1...Sb5
- 2.Sg7#
- 1...Sc6
- 2.Sg7#
- 1...Sfe2
- 2.Sg7#
- 1...Sg2
- 2.Sg7#
- 1...Sd3
- 2.Sg7#
- 1...Sh3
- 2.Sg7#
- 1...Sd5
- 2.Sg7#
- 1...Sg6
- 2.Sg7#
- 1...Sxf5!
- 1...Ke5
- 1.Rd1?
- 1...Ke5
- 2.Re1#
- 1...Sc2
- 2.Sg7#
- 1...Sde2
- 2.Sg7#
- 1...Sb3
- 2.Sg7#
- 1...Sf3
- 2.Sg7#
- 1...Sb5
- 2.Sg7#
- 1...Sc6
- 2.Sg7#
- 1...Sfe2
- 2.Sg7#
- 1...Sg2
- 2.Sg7#
- 1...Sd3
- 2.Sg7#
- 1...Sh3
- 2.Sg7#
- 1...Sd5
- 2.Sg7#
- 1...Sg6
- 2.Sg7#
- 1...Sxf5!
- 1...Ke5
- 1.Re2+?
- 1...Sfxe2
- 2.Sg7#
- 1...Sdxe2!
- 1...Sfxe2
- 1.Rd3?
- threat
- 2.Re3#
- 1...Ke5
- 2.Re3#
- 1...Sxd3
- 2.Sg7#
- 1...Sc2
- 2.Sg7#
- 1...Sf3
- 2.Sg7#
- 1...Sc6
- 2.Sg7#
- 1...Sg2
- 2.Sg7#
- 1...Sd5
- 2.Sg7#
- 1...Sg6
- 2.Sg7#
- 1...Sxf5!
- threat
- 1.Rxd4?
- threat
- 2.Re4#
- 1...Ke5
- 2.Qe1#
- 1...Sd3
- 2.Sg7#
- 2.Qa6#
- 1...Sg6
- 2.Sg7#
- 1...cxd4!
- threat
- 1.Qb2?
- 1...Ke5
- 2.Re2#
- 1...Sc2
- 2.Sg7#
- 1...Sde2
- 2.Sg7#
- 1...Sb3
- 2.Sg7#
- 1...Sf3
- 2.Sg7#
- 1...Sb5
- 2.Sg7#
- 1...Sc6
- 2.Sg7#
- 1...Sfe2
- 2.Sg7#
- 1...Sg2
- 2.Sg7#
- 1...Sd3
- 2.Sg7#
- 1...Sh3
- 2.Sg7#
- 1...Sd5
- 2.Sg7#
- 1...Sg6
- 2.Sg7#
- 1...Sxf5!
- 1...Ke5
- 1.Qc3?
- threat
- 2.Qe3#
- 1...Ke5
- 2.Re2#
- 2.Qe3#
- 1...Sc2
- 2.Sg7#
- 1...Sf3
- 2.Sg7#
- 1...Sc6
- 2.Sg7#
- 1...Sg2
- 2.Sg7#
- 1...Sd3
- 2.Sg7#
- 1...Sd5
- 2.Sg7#
- 1...Sg6
- 2.Sg7#
- 1...Sxf5!
- threat
- 1.Qxd4?
- threat
- 2.Sg7#
- 2.Qe3#
- 2.Qe4#
- 1...Sg6
- 2.Sg7#
- 2.Qd5#
- 2.Qd7#
- 1...Sg2
- 2.Sg7#
- 2.Qe4#
- 2.Qd5#
- 2.Qd7#
- 1...Sd3
- 2.Sg7#
- 2.Qd5#
- 2.Qd7#
- 1...Sd5
- 2.Sg7#
- 2.Qe4#
- 2.Qxd5#
- 2.cxd5#
- 1...cxd4!
- threat
- 1.Qe1+?
- 1...Sfe2
- 2.Sg7#
- 1...Sde2!
- 1...Sfe2
- 1.Kf8?
- Keys
- 1.Bg6!
- 1...Ke5
- 2.Re2#
- 1...Sxf5
- 2.Bf7#
- 1...Sxg6
- 2.Sg7#
- 1...Sc2
- 2.Sg7#
- 1...Sde2
- 2.Sg7#
- 1...Sb3
- 2.Sg7#
- 1...Sf3
- 2.Sg7#
- 1...Sb5
- 2.Sg7#
- 1...Sc6
- 2.Sg7#
- 1...Sfe2
- 2.Sg7#
- 1...Sg2
- 2.Sg7#
- 1...Sd3
- 2.Sg7#
- 1...Sh3
- 2.Sg7#
- 1...Sd5
- 2.Sg7#
- 1...Ke5
- 1.Bg6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(e);P-FLIGHT,P_SPINS(a)::R(B)
- S(a);::S(F)
- S(b);::S(F)
- Tries
- Try
- K(I);P-FLIGHT
- Vars
- K(e);P-FLIGHT,P_SPINS(a)::R(B)
- S(a);SBLOCK,XS(F)::B(G)
- S(a);::S(F)
- S(b);::S(F)
- Refutation
- S(b);CHECK
- Try
- B(C);
- Vars
- K(e);P-FLIGHT,P_SPINS(a)::R(B)
- S(a);::S(F)
- S(b);::S(F)
- Refutation
- S(a);XS(F)
- Try
- R(B);
- Vars
- K(e);P-FLIGHT,P_SPINS(a)::R(B)
- S(a);::S(F)
- S(b);::S(F)
- Refutation
- S(a);XS(F)
- Try
- R(B);CHECK
- Vars
- S(b);XR(B)::S(F)
- Refutation
- S(a);XR(B)
- Try
- R(B);
- Threat
- R(B)
- Vars
- K(e);P-FLIGHT,P_SPINS(a)::R(B)
- S(b);XR(B)::S(F)
- S(a);::S(F)
- S(b);::S(F)
- Refutation
- S(a);XS(F)
- Try
- R(B);XS(a)
- Threat
- R(B)
- Vars
- K(e);P-FLIGHT,P_SPINS(b)::QAR(A)
- S(b);::S(F)
- Refutation
- P(c);XR(B)
- Try
- Q(A);
- Vars
- K(e);P-FLIGHT,P_SPINS(a)::R(B)
- S(a);::S(F)
- S(b);::S(F)
- Refutation
- S(a);XS(F)
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- S(a);::S(F)
- S(b);::S(F)
- Refutation
- S(a);XS(F)
- Try
- Q(A);XS(a)
- Threat
- DUALS(3)
- Refutation
- P(c);XQ(A)
- Try
- Q(A);CHECK
- Vars
- S(b);P_SPINS(b)::S(F)
- Refutation
- S(a);P_SPINS(a)
- Try
- Actual
- B(G);
- Vars
- K(e);P-FLIGHT,P_SPINS(a)::R(B)
- S(a);SBLOCK,XS(F)::B(G)
- S(b);XB(G)::S(F)
- S(a);::S(F)
- S(b);::S(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).