MESON Chess Problem Database
Problem Display
PID: 22089 (Qb5B/n6R/4k1PP/1pP2pRK/1P2p3/4P3/8/8 w - - 0 1)
Elekes, Dezso
Neukomm, Gyula (Julius) R
Schor, Laszlo
3rd Prize, Feuille d'Avis de Lausanne, 1924
#2
10 + 6
SOLUTION
- SOUND
- Sets
- 1...Bh2
- 2.Qg8#
- 1...Bg3
- 2.Qg8#
- 1...Bf4
- 2.Qg8#
- 1...Be5
- 2.Qg8#
- 1...Bd6
- 2.Qg8#
- 1...Bc7
- 2.Qg8#
- 1...Sc6
- 2.Qa2#
- 1...Sc8
- 2.Qa2#
- 1...f4
- 2.Qd5#
- 1...Bh2
- Tries
- 1.Kh4?
- 1...Sc6
- 2.Qa2#
- 1...Bh2
- 2.Qg8#
- 1...Bf4
- 2.Qg8#
- 1...Be5
- 2.Qg8#
- 1...Bd6
- 2.Qg8#
- 1...Bc7
- 2.Qg8#
- 1...Sc8
- 2.Qa2#
- 1...f4
- 2.Qd5#
- 1...Bg3+!
- 1...Sc6
- 1.Ba1?
- 1...Sc6
- 2.Qa2#
- 1...Bh2
- 2.Qg8#
- 1...Bg3
- 2.Qg8#
- 1...Bf4
- 2.Qg8#
- 1...Bd6
- 2.Qg8#
- 1...Bc7
- 2.Qg8#
- 1...Sc8
- 2.Qa2#
- 1...f4
- 2.Qd5#
- 1...Be5!
- 1...Sc6
- 1.Bb2?
- 1...Sc6
- 2.Qa2#
- 1...Bh2
- 2.Qg8#
- 1...Bg3
- 2.Qg8#
- 1...Bf4
- 2.Qg8#
- 1...Bd6
- 2.Qg8#
- 1...Bc7
- 2.Qg8#
- 1...Sc8
- 2.Qa2#
- 1...f4
- 2.Qd5#
- 1...Be5!
- 1...Sc6
- 1.Bc3?
- 1...Sc6
- 2.Qa2#
- 1...Bh2
- 2.Qg8#
- 1...Bg3
- 2.Qg8#
- 1...Bf4
- 2.Qg8#
- 1...Bd6
- 2.Qg8#
- 1...Bc7
- 2.Qg8#
- 1...Sc8
- 2.Qa2#
- 1...f4
- 2.Qd5#
- 1...Be5!
- 1...Sc6
- 1.Bd4?
- 1...Sc6
- 2.Qa2#
- 1...Bh2
- 2.Qg8#
- 1...Bg3
- 2.Qg8#
- 1...Bf4
- 2.Qg8#
- 1...Bd6
- 2.Qg8#
- 1...Bc7
- 2.Qg8#
- 1...Sc8
- 2.Qa2#
- 1...f4
- 2.Qd5#
- 1...Be5!
- 1...Sc6
- 1.Rg1?
- 1...Sc6
- 2.Qa2#
- 1...Bh2
- 2.Qg8#
- 1...Bg3
- 2.Qg8#
- 1...Bf4
- 2.Qg8#
- 1...Be5
- 2.Qg8#
- 1...Bd6
- 2.Qg8#
- 1...Bc7
- 2.Qg8#
- 1...Sc8
- 2.Qa2#
- 1...f4!
- 1...Sc6
- 1.Rg2?
- 1...Sc6
- 2.Qa2#
- 1...Bh2
- 2.Qg8#
- 1...Bg3
- 2.Qg8#
- 1...Bf4
- 2.Qg8#
- 1...Be5
- 2.Qg8#
- 1...Bd6
- 2.Qg8#
- 1...Bc7
- 2.Qg8#
- 1...Sc8
- 2.Qa2#
- 1...f4!
- 1...Sc6
- 1.Rg3?
- 1...Bxg3
- 2.Qg8#
- 1...Sc6
- 2.Qa2#
- 1...Bf4
- 2.Qg8#
- 1...Be5
- 2.Qg8#
- 1...Bd6
- 2.Qg8#
- 1...Bc7
- 2.Qg8#
- 1...Sc8
- 2.Qa2#
- 1...f4!
- 1...Bxg3
- 1.Rc7?
- 1...Sc6
- 2.Qxc6#
- 2.Qa2#
- 1...Sc8
- 2.Qa2#
- 1...f4
- 2.Re5#
- 2.Qxe4#
- 2.Qd5#
- 1...Bxc7!
- 1...Sc6
- 1.Qxe4+?
- 1...Be5
- 2.Qxe5#
- 1...fxe4!
- 1...Be5
- 1.Qc6+?
- 1...Bd6
- 2.Qxd6#
- 1...Sxc6!
- 1...Bd6
- 1.Qb7?
- threat
- 2.Re7#
- 2.Qd7#
- 2.Qf7#
- 1...Sc6
- 2.Qd7#
- 2.Qf7#
- 1...Bd6
- 2.Qf7#
- 1...Sc8
- 2.Qd7#
- 2.Qf7#
- 1...Bc7!
- threat
- 1.Qxb8?
- threat
- 2.Qe5#
- 2.Qd6#
- 2.Qg8#
- 1...Sc6
- 2.Qd6#
- 2.Qg8#
- 1...Sc8
- 2.Qe5#
- 1...Kd5!
- threat
- 1.Kh4?
- Keys
- 1.g7!
- threat
- 2.g8Q#
- 2.g8B#
- 1...Ke5
- 2.g8Q#
- 2.g8B#
- 1...Kf6
- 2.g8Q#
- 2.g8B#
- 1...Kd7
- 2.g8Q#
- 1...Ke7
- 2.g8Q#
- 1...Kf7
- 2.g8Q#
- 1...Sc6
- 2.g8Q#
- 2.g8B#
- 1...Bh2
- 2.g8Q#
- 2.g8B#
- 1...Bg3
- 2.g8Q#
- 2.g8B#
- 1...Bf4
- 2.g8Q#
- 2.g8B#
- 1...Be5
- 2.g8Q#
- 2.g8B#
- 1...Bd6
- 2.g8Q#
- 2.g8B#
- 1...Bc7
- 2.g8Q#
- 2.g8B#
- 1...Sc8
- 2.g8Q#
- 2.g8B#
- 1...f4
- 2.g8Q#
- 2.g8B#
- threat
- 1.g7!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 9
- Sets
- B(f);OGATE::QAB(I)
- S(e);OGATE::QAB(I)
- P(c);::QAB1(I)
- Tries
- Try
- K(E);P-FLIGHT
- Vars
- S(e);OGATE::QAB(I)
- B(f);OGATE::QAB(I)
- P(c);::QAB1(I)
- Refutation
- B(f);CHECK
- Try
- B(J);
- Vars
- S(e);OGATE::QAB(I)
- B(f);OGATE::QAB(I)
- P(c);::QAB1(I)
- Refutation
- B(f);
- Try
- B(J);
- Vars
- S(e);OGATE::QAB(I)
- B(f);OGATE::QAB(I)
- P(c);::QAB1(I)
- Refutation
- B(f);
- Try
- B(J);
- Vars
- S(e);OGATE::QAB(I)
- B(f);OGATE::QAB(I)
- P(c);::QAB1(I)
- Refutation
- B(f);
- Try
- B(J);
- Vars
- S(e);OGATE::QAB(I)
- B(f);OGATE::QAB(I)
- P(c);::QAB1(I)
- Refutation
- B(f);
- Try
- R(D);
- Vars
- S(e);OGATE::QAB(I)
- B(f);OGATE::QAB(I)
- Refutation
- P(c);
- Try
- R(D);
- Vars
- S(e);OGATE::QAB(I)
- B(f);OGATE::QAB(I)
- Refutation
- P(c);
- Try
- R(D);
- Vars
- B(f);OGATE,XR(D)::QAB(I)
- S(e);OGATE::QAB(I)
- B(f);OGATE::QAB(I)
- Refutation
- P(c);
- Try
- R(H);
- Vars
- S(e);OGATE::QAB(I)
- Refutation
- B(f);XR(H)
- Try
- Q(I);CHECK,XP(a)
- Vars
- B(f);N_GUARD,P_SPINB(f)::QAR1(I),XB(f)
- Refutation
- P(c);XQ(I)
- Try
- Q(I);CHECK
- Vars
- B(f);N_GUARD,P_SPINB(f)::QAR1(I),XB(f)
- Refutation
- S(e);XQ(I)
- Try
- Q(I);
- Threat
- DUALS(3)
- Vars
- B(f);::QAB1(I)
- Refutation
- B(f);
- Try
- Q(I);XB(f)
- Threat
- DUALS(3)
- Vars
- S(e);::QAR1(I)
- Refutation
- K(d);P_SPINP(c),S_FLIGHT
- Try
- Actual
- P(F);
- Threat
- P=Q
- Vars
- K(d);P-FLIGHT,P_SPINP(c)::P=Q
- K(d);P-FLIGHT::P=Q
- K(d);S_FLIGHT::P=Q
- S(e);::P=Q
- B(f);::P=Q
- P(c);::P=Q
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).