MESON Chess Problem Database
Problem Display
PID: 44210 (8/4B2p/r1p5/4k2N/2QbP3/R3p1K1/5P2/4n3 w - - 0 1)
Zilahi, Zoltan
Het Schaakleven, 1931
#2
7 + 7
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.f4#
- 1...Bb2
- 2.f4#
- 1...Bc3
- 2.f4#
- 1...Bc5
- 2.f4#
- 1...Bb6
- 2.f4#
- 1...Ba7
- 2.f4#
- 1...c5
- 2.Qd5#
- 1...Ba1
- Tries
- 1.Ra5+?
- 1...Kxe4
- 2.Sf6#
- 1...Bc5
- 2.Rxc5#
- 2.f4#
- 1...c5
- 2.Qd5#
- 1...Rxa5!
- 1...Kxe4
- 1.Qxc6?
- threat
- 2.Bf6#
- 2.Qd5#
- 2.f4#
- 1...exf2
- 2.Bf6#
- 2.Qd5#
- 1...Ba1
- 2.Bf6#
- 2.Qd5#
- 1...Bb2
- 2.Bf6#
- 2.Qd5#
- 1...Bc3
- 2.Bf6#
- 2.Qd5#
- 1...Bc5
- 2.Bf6#
- 2.Qd5#
- 1...Bb6
- 2.Bf6#
- 2.Qd5#
- 1...Ba7
- 2.Bf6#
- 2.Qd5#
- 1...Sg2
- 2.Bf6#
- 2.Qd5#
- 1...Ra5
- 2.Bf6#
- 2.f4#
- 1...Sd3
- 2.Bf6#
- 2.Qd5#
- 1...Sf3
- 2.Bf6#
- 2.Qd5#
- 1...Rxc6!
- threat
- 1.Ra5+?
- Keys
- 1.Sg7!
- threat
- 2.Qe6#
- 1...Kxe4
- 2.Rxe3#
- 1...Ba1
- 2.f4#
- 1...Bb2
- 2.f4#
- 1...Bc3
- 2.f4#
- 1...Bc5
- 2.f4#
- 1...Bb6
- 2.f4#
- 1...Ba7
- 2.f4#
- 1...c5
- 2.Qd5#
- threat
- 1.Sg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(c);::P(A)
- P(f);N_GUARD::QAR1(D)
- Tries
- Try
- R(B);CHECK
- Vars
- K(d);P-FLIGHT,P_SPINB(c),XP(E)::S(F)
- P(f);N_GUARD,P_SPINP(f)::QAR1(D)
- Refutation
- R(e);XR(B)
- Try
- Q(D);XP(f)
- Threat
- DUALS(3)
- Refutation
- R(e);XQ(D)
- Try
- Actual
- S(F);
- Threat
- QAR1(D)
- Vars
- K(d);OGATEB,P-FLIGHT,P_SPINB(c),XP(E)::R1(B),XP(b)
- B(c);::P(A)
- P(f);N_GUARD::QAR1(D)
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).