MESON Chess Problem Database
Problem Display
PID: 201590 (K3N3/1N2p3/8/R2pkP2/6Q1/2P1b1P1/5pq1/1b1r4 w - - 0 1)
Nagy, Odon
Nepszava, 1922
#2
8 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bd4
- 2.Qf4#
- 1...Bf4
- 2.Qxf4#
- 1...Bc5
- 2.Qf4#
- 1...Bb6
- 2.Qf4#
- 1...Ba7
- 2.Qf4#
- 1...Bd4
- Tries
- 1.Sbd6?
- threat
- 2.Sc4#
- 2.Sf7#
- 2.Qg7#
- 1...Qxg3
- 2.Sc4#
- 2.Sf7#
- 1...Bxf5
- 2.Qxf5#
- 1...f1Q
- 2.Sf7#
- 2.Qg7#
- 1...f1B
- 2.Sf7#
- 2.Qg7#
- 1...Qf1
- 2.Sf7#
- 2.Qg7#
- 1...Qe4
- 2.Sf7#
- 2.Qg7#
- 1...Rd4
- 2.Sf7#
- 2.Qg7#
- 1...Ba2
- 2.Sf7#
- 2.Qg7#
- 1...Bd3
- 2.Sf7#
- 2.Qg7#
- 1...Bf4
- 2.Qxf4#
- 2.Qg7#
- 2.gxf4#
- 1...Bc5
- 2.Sf7#
- 2.Qf4#
- 2.Qg7#
- 1...Bg5
- 2.Sc4#
- 2.Sf7#
- 1...Bh6
- 2.Sc4#
- 2.Sf7#
- 1...exd6!
- threat
- 1.Sd8?
- threat
- 2.Sc6#
- 2.Sf7#
- 1...Bf4
- 2.Qxf4#
- 1...Bxf5!
- threat
- 1.Sbd6?
- Keys
- 1.Sc5!
- threat
- 2.Sd7#
- 1...d4+
- 2.Se4#
- 1...Bxf5
- 2.Qg7#
- 1...Bxc5
- 2.Qf4#
- 1...Bf4
- 2.Qxf4#
- 2.gxf4#
- threat
- 1.Sc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 4
- Sets
- B(e);N_GUARD::QAB1(C)
- B(e);N_GUARD::QAB1(C),XB(e)
- B(e);N_GUARD,N_SPINP(f)::QAB1(C)
- Tries
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- B(a);OGATE,XP(E)::QAR1(C),XB(a)
- Refutation
- P(h);XS(F)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(e);N_GUARD::QAB1(C),XB(e)
- Refutation
- B(a);XP(E)
- Try
- Actual
- S(F);N_PINP(f)
- Threat
- S(F)
- Vars
- P(f);CHECK::R(D)+S(F)
- B(a);SBLOCK,XP(E)::QAB(C)
- B(e);N_GUARD,XS(F)::QAB1(C)
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).