MESON Chess Problem Database
Problem Display
PID: 203461 (4N3/3b1P2/8/3p1BBK/1N1k1bP1/p2n1n2/2R1RP1p/7Q w - - 0 1)
Szabo, Erno
Nepszava, 1924
#2
11 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Be5
- 2.Be3#
- 1...Bxf5
- 2.Sc6#
- 1...Bc6
- 2.Sxc6#
- 1...Be6
- 2.Sc6#
- 1...Bc8
- 2.Sc6#
- 1...Sxf2
- 2.Qa1#
- 1...Sxb4
- 2.Qa1#
- 1...Sc5
- 2.Qa1#
- 1...Sde5
- 2.Qa1#
- 1...Se1
- 2.Qxd5#
- 1...Sg1
- 2.Qxd5#
- 1...Sd2
- 2.Qxd5#
- 1...Sh4
- 2.Qxd5#
- 1...Sfe5
- 2.Qxd5#
- 1...Sxg5
- 2.Qxd5#
- 1...Be5
- Tries
- 1.Bf6+?
- 1...Sde5
- 2.Qa1#
- 1...Sfe5
- 2.Qxd5#
- 1...Be5!
- 1...Sde5
- 1.Bf6+?
- Keys
- 1.Re5!
- threat
- 2.Rxd5#
- 1...Kxe5
- 2.Bf6#
- 1...Bxe5
- 2.Be3#
- 1...Bxf5
- 2.Sc6#
- 1...Sxf2
- 2.Qa1#
- 1...Sxb4
- 2.Qa1#
- 1...Sdxe5
- 2.Qa1#
- 1...Sfxe5
- 2.Qxd5#
- 1...Bc6
- 2.Sxc6#
- 1...Be6
- 2.Sc6#
- threat
- 1.Re5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- B(f);OGATE,SBLOCK::B(H)
- B(h);N_GUARD,XB(G)::S(E)
- B(h);N_GUARD::S(E),XB(h)
- B(h);N_GUARD::S(E)
- S(c);N_GUARD,XP(D)::QAB(A)
- S(c);N_GUARD,XS(E)::QAB(A)
- S(c);N_GUARD::QAB(A)
- S(d);OGATE::QAR1(A),XP(g)
- S(d);OGATE,XB(H)::QAR1(A),XP(g)
- Tries
- Try
- B(H);CHECK
- Vars
- S(c);P_SPINS(c)::QAB(A)
- S(d);OGATE,P_SPINS(d)::QAR1(A),XP(g)
- Refutation
- B(f);P_SPINB(f)
- Try
- Actual
- R(C);
- Threat
- R1(C),XP(g)
- Vars
- K(e);OGATEB,S_FLIGHT,XR(C)::B(H)
- B(f);OGATE,SBLOCK,XR(C)::B(H)
- B(h);N_GUARD,XB(G)::S(E)
- S(c);N_GUARD,XP(D)::QAB(A)
- S(c);N_GUARD,XS(E)::QAB(A)
- S(c);N_GUARD,SBLOCK,XR(C)::QAB(A)
- S(d);OGATE,XR(C)::QAR1(A),XP(g)
- B(h);N_GUARD::S(E),XB(h)
- B(h);N_GUARD::S(E)
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).