MESON Chess Problem Database
Problem Display
PID: 135499 (2B3b1/b2P1pP1/Rq2pk1p/3p1N1P/3p2QK/3PB3/r4N2/5R2 w - - 0 1)
Ancin, Andrej
Zilahi, Zoltan
5th Prize, Pesti Hirlap, 1936
#2
12 + 10
| 14649 | Andrej Ancin - Chess Compositions | 2008 |
SOLUTION
- SOUND
- Sets
- 1...e5
- 2.d8Q#
- 2.d8B#
- 1...e5
- Tries
- 1.Se4+?
- 1...Ke5
- 2.Bf4#
- 2.Qg3#
- 2.Qf4#
- 1...dxe4!
- 1...Ke5
- 1.Sxh6?
- threat
- 2.Qg5#
- 1...Ke5
- 2.Qf4#
- 1...e5
- 2.Sxg8#
- 2.d8Q#
- 2.d8B#
- 1...Ke7!
- threat
- 1.Bxd4+?
- 1...e5
- 2.d8Q#
- 2.d8B#
- 1...Qxd4!
- 1...e5
- 1.Bg5+?
- 1...Ke5
- 2.Qf4#
- 1...hxg5+!
- 1...Ke5
- 1.Qg3?
- threat
- 2.Sg4#
- 1...Kxf5
- 2.Qf4#
- 1...exf5
- 2.d8Q#
- 2.d8B#
- 1...e5
- 2.d8Q#
- 2.d8B#
- 1...Rxf2!
- threat
- 1.Qxd4+?
- 1...Kxf5
- 2.Qf4#
- 1...e5
- 2.d8Q#
- 2.d8B#
- 1...Qxd4+!
- 1...Kxf5
- 1.Qe4?
- threat
- 2.Sg4#
- 1...exf5
- 2.Bxd4#
- 1...e5
- 2.d8Q#
- 2.d8B#
- 1...Rxf2!
- threat
- 1.Qg5+?
- 1...Ke5
- 2.Sg4#
- 2.Bf4#
- 1...hxg5+!
- 1...Ke5
- 1.Qg6+?
- 1...Ke5
- 2.Sg4#
- 1...fxg6!
- 1...Ke5
- 1.d8Q+?
- 1...Ke5
- 2.Bf4#
- 2.Qf4#
- 1...Qxd8!
- 1...Ke5
- 1.d8B+?
- 1...Ke5
- 2.Bf4#
- 2.Qf4#
- 1...Qxd8!
- 1...Ke5
- 1.Se4+?
- Keys
- 1.Qe2!
- threat
- 2.Sg4#
- 1...Ke5
- 2.Sg4#
- 1...Kxf5
- 2.Sg4#
- 1...exf5
- 2.Bxd4#
- 1...e5
- 2.d8Q#
- 2.d8B#
- threat
- 1.Qe2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- P(e);P_SPINQ(d),SBLOCK::P=Q
- Tries
- Try
- S(B);CHECK
- Refutation
- P(c);XS(B)
- Try
- S(G);XP(g)
- Threat
- QAB1(E)
- Vars
- K(f);S_FLIGHT::QAB1(E)
- Refutation
- K(f);S_FLIGHT
- Try
- B(D);CHECK,XP(b)
- Vars
- P(e);P_SPINP(e),P_SPINQ(d)::P=Q
- Refutation
- Q(d);P_PINQ(E),P_SPINP(e),XB(D)
- Try
- B(D);CHECK
- Vars
- K(f);S_FLIGHT::QAB1(E)
- Refutation
- P(g);CHECK,XB(D)
- Try
- Q(E);
- Threat
- S(B)
- Vars
- K(f);OGATEB,P-FLIGHT,XS(G)::QAR1(E)
- P(e);P_SPINQ(d),XS(G)::P=Q
- P(e);P_SPINQ(d)::P=Q
- Refutation
- R(a);XS(B)
- Try
- Q(E);CHECK,XP(b)
- Vars
- K(f);OGATEB,P-FLIGHT,XS(G)::QAR1(E)
- P(e);P_SPINP(e),P_SPINQ(d)::P=Q
- Refutation
- Q(d);CHECK,P_SPINP(e),XQ(E)
- Try
- Q(E);
- Threat
- S(B)
- Vars
- P(e);N_GUARD,P_SPINQ(d),XS(G)::B(D),XP(b)
- P(e);P_SPINQ(d)::P=Q
- Refutation
- R(a);XS(B)
- Try
- Q(E);CHECK
- Refutation
- P(g);CHECK,XQ(E)
- Try
- Q(E);CHECK
- Vars
- K(f);S_FLIGHT::S(B)
- Refutation
- P(i);XQ(E)
- Try
- P(J);CHECK
- Refutation
- Q(d);P_SPINP(e),XQ(J)
- Try
- P(J);CHECK
- Refutation
- Q(d);P_SPINP(e),XB(J)
- Try
- Actual
- Q(E);
- Threat
- S(B)
- Vars
- K(f);S_FLIGHT::S(B)
- K(f);P-FLIGHT,XS(G)::R(A)+S(B)
- P(e);N_GUARD,P_SPINQ(d),SBLOCK,XS(G)::B(D),XP(b)
- P(e);P_SPINQ(d),SBLOCK::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).