MESON Chess Problem Database
Problem Display
PID: 213824 (8/3B1p2/2p1pP2/2Bp4/7K/8/5pkp/3Q3b w - - 0 1)
Elekes, Dezso
Funkschach, 1926
#2
5 + 8
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...f1Q
- 2.Qg4#
- 1...f1S
- 2.Qe2#
- 1...f1B
- 2.Qg4#
- 1...f1R
- 2.Qg4#
- 1...d4
- 2.Bxc6#
- 1...e5
- 2.Bh3#
- 1...f1Q
- Tries
- 1.Be3?
- 1...f1Q
- 2.Qg4#
- 1...f1S
- 2.Qe2#
- 1...f1B
- 2.Qg4#
- 1...f1R
- 2.Qg4#
- 1...d4
- 2.Bxc6#
- 1...e5
- 2.Bh3#
- 1...c5!
- 1...f1Q
- 1.Bd4?
- 1...f1Q
- 2.Qg4#
- 1...f1S
- 2.Qe2#
- 1...f1B
- 2.Qg4#
- 1...f1R
- 2.Qg4#
- 1...e5
- 2.Bh3#
- 1...c5!
- 1...f1Q
- 1.Bb6?
- 1...f1Q
- 2.Qg4#
- 1...f1S
- 2.Qe2#
- 1...f1B
- 2.Qg4#
- 1...f1R
- 2.Qg4#
- 1...d4
- 2.Bxc6#
- 1...e5
- 2.Bh3#
- 1...c5!
- 1...f1Q
- 1.Ba7?
- 1...f1Q
- 2.Qg4#
- 1...f1S
- 2.Qe2#
- 1...f1B
- 2.Qg4#
- 1...f1R
- 2.Qg4#
- 1...d4
- 2.Bxc6#
- 1...e5
- 2.Bh3#
- 1...c5!
- 1...f1Q
- 1.Bxc6?
- 1...f1Q
- 2.Qg4#
- 1...f1S
- 2.Qe2#
- 1...f1B
- 2.Qg4#
- 1...f1R
- 2.Qg4#
- 1...e5!
- 1...f1Q
- 1.Bc8?
- 1...f1Q
- 2.Qg4#
- 1...f1S
- 2.Qe2#
- 1...f1B
- 2.Qg4#
- 1...f1R
- 2.Qg4#
- 1...e5
- 2.Bh3#
- 1...d4!
- 1...f1Q
- 1.Be8?
- 1...f1Q
- 2.Qg4#
- 1...f1S
- 2.Qe2#
- 1...f1B
- 2.Qg4#
- 1...f1R
- 2.Qg4#
- 1...d4
- 2.Bxc6#
- 1...e5!
- 1...f1Q
- 1.Qe2?
- threat
- 2.Qxf2#
- 1...Kg1
- 2.Qxf2#
- 1...d4!
- threat
- 1.Qf3+?
- 1...Kf1
- 2.Qxf2#
- 1...Kg1
- 2.Qxf2#
- 1...Kxf3!
- 1...Kf1
- 1.Be3?
- Keys
- 1.Qd4!
- threat
- 2.Qxf2#
- 1...Kf1
- 2.Qxf2#
- 1...Kg1
- 2.Qxf2#
- 1...Kf3
- 2.Qg4#
- 1...f1Q
- 2.Qg4#
- 1...f1S
- 2.Qf2#
- 1...f1B
- 2.Qf2#
- 2.Qg4#
- 1...f1R
- 2.Qg4#
- threat
- 1.Qd4!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 3
- Sets
- P(b);SBLOCK::QAR2(A)
- P(b);OGATEB::QAR2(A)
- P(e);OGATEB::B(E),XP(f)
- P(g);OGATE::B(E)
- Tries
- Try
- B(C);
- Vars
- P(b);SBLOCK::QAR2(A)
- P(b);OGATEB::QAR2(A)
- P(e);OGATEB::B(E),XP(f)
- P(g);OGATE::B(E)
- Refutation
- P(f);
- Try
- B(C);
- Vars
- P(b);SBLOCK::QAR2(A)
- P(b);OGATEB::QAR2(A)
- P(g);OGATE::B(E)
- Refutation
- P(f);
- Try
- B(C);
- Vars
- P(b);SBLOCK::QAR2(A)
- P(b);OGATEB::QAR2(A)
- P(e);OGATEB::B(E),XP(f)
- P(g);OGATE::B(E)
- Refutation
- P(f);
- Try
- B(C);
- Vars
- P(b);SBLOCK::QAR2(A)
- P(b);OGATEB::QAR2(A)
- P(e);OGATEB::B(E),XP(f)
- P(g);OGATE::B(E)
- Refutation
- P(f);
- Try
- B(E);P_PINP(e),XP(f)
- Vars
- P(b);SBLOCK::QAR2(A)
- P(b);OGATEB::QAR2(A)
- Refutation
- P(g);
- Try
- B(E);
- Vars
- P(b);SBLOCK::QAR2(A)
- P(b);OGATEB::QAR2(A)
- P(g);OGATE::B(E)
- Refutation
- P(e);
- Try
- B(E);
- Vars
- P(b);SBLOCK::QAR2(A)
- P(b);OGATEB::QAR2(A)
- P(e);OGATEB::B(E),XP(f)
- Refutation
- P(g);
- Try
- Q(A);P_PINP(b)
- Threat
- QAR1(A),XP(b)
- Vars
- K(c);P-FLIGHT::QAB1(A),XP(b)
- Refutation
- P(e);
- Try
- Q(A);CHECK
- Vars
- K(c);P_SPINP(b),S_FLIGHT::QAR1(A),XP(b)
- K(c);P-FLIGHT,P_SPINP(b)::QAB1(A),XP(b)
- Refutation
- K(c);S_FLIGHT,XQ(A)
- Try
- Actual
- Q(A);
- Threat
- QAR1(A),XP(b)
- Vars
- K(c);S_FLIGHT::QAR1(A),XP(b)
- K(c);P-FLIGHT,P_SPINP(b)::QAB1(A),XP(b)
- K(c);S_FLIGHT::QAB1(A)
- P(b);SBLOCK::QAR2(A)
- P(b);::QAR1(A)
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).