MESON Chess Problem Database
Problem Display
PID: 151431 (3NR2n/rpp5/Rnbk1Pr1/2p2Bp1/4P2P/3P4/3Q3K/8 w - - 0 1)
Farkas, Bertalan
Budapest Chess Club, 1914
#2
10 + 10
| 102 | Probleemblad | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Bxe4
- 2.dxe4#
- 1...Bd5
- 2.e5#
- 1...Sc4
- 2.dxc4#
- 1...Sd5
- 2.e5#
- 1...Sd7
- 2.Re6#
- 1...Sf7
- 2.Sxf7#
- 1...c4
- 2.Qb4#
- 1...gxh4
- 2.Qf4#
- 1...g4
- 2.Qf4#
- 1...Bxe4
- Tries
- 1.Kg1?
- threat
- 2.Qh2#
- 1...Bxe4
- 2.dxe4#
- 1...c4
- 2.Qb4#
- 1...Sc4
- 2.dxc4#
- 1...Sd5
- 2.e5#
- 1...Sd7
- 2.Re6#
- 1...Sf7
- 2.Sxf7#
- 1...g4
- 2.Qf4#
- 1...gxh4+!
- threat
- 1.Kh3?
- threat
- 2.Qh2#
- 1...Bxe4
- 2.dxe4#
- 1...gxh4
- 2.Qf4#
- 1...c4
- 2.Qb4#
- 1...Sc4
- 2.dxc4#
- 1...Sd5
- 2.e5#
- 1...Sd7
- 2.Re6#
- 1...Sf7
- 2.Sxf7#
- 1...g4+!
- threat
- 1.Qa2?
- threat
- 2.Qe6#
- 2.e5#
- 1...Rxf6
- 2.e5#
- 1...Bxe4
- 2.Qe6#
- 1...Bxe8
- 2.Qd5#
- 2.Qe6#
- 1...c4
- 2.Qa3#
- 1...Bd5
- 2.Qxd5#
- 2.e5#
- 1...Bd7
- 2.Qd5#
- 2.e5#
- 1...Sd5
- 2.Qxd5#
- 2.e5#
- 1...Sd7
- 2.Re6#
- 2.Qd5#
- 2.Qe6#
- 1...Sf7
- 2.Sxf7#
- 2.Qe6#
- 1...Sc4!
- threat
- 1.hxg5?
- threat
- 2.Qf4#
- 1...Bxe4
- 2.dxe4#
- 1...c4
- 2.Qb4#
- 1...Sc4
- 2.dxc4#
- 1...Sd5
- 2.e5#
- 1...Sd7
- 2.Re6#
- 1...Sf7
- 2.Sxf7#
- 1...Rh6+!
- threat
- 1.Kg1?
- Keys
- 1.Kh1!
- threat
- 2.Qh2#
- 1...Bxe4+
- 2.dxe4#
- 1...gxh4
- 2.Qf4#
- 1...c4
- 2.Qb4#
- 1...Sc4
- 2.dxc4#
- 1...Sd5
- 2.e5#
- 1...Sd7
- 2.Re6#
- 1...Sf7
- 2.Sxf7#
- 1...g4
- 2.Qf4#
- threat
- 1.Kh1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- B(d);OGATE,P_SPINS(c),XP(D)::QAR(A)+P(C),XB(d)
- B(d);P_SPINS(c),SBLOCK::P(D)
- S(c);OGATE,P_SPINB(d)::QAR(A)+P(C),XS(c)
- S(c);P_SPINB(d),SBLOCK::P(D)
- S(c);P_SPINB(d),SBLOCK::R1(J)
- S(j);N_GUARD::S(I),XS(j)
- P(a);OGATEB::QAB(A)
- P(b);N_GUARD,XP(E)::QAB(A)
- P(b);N_GUARD::QAB(A)
- Tries
- Try
- K(B);S_FLIGHT
- Threat
- QAB(A)
- Vars
- B(d);OGATE,P_SPINS(c),XP(D)::QAR(A)+P(C),XB(d)
- P(a);OGATEB::QAB(A)
- S(c);OGATE,P_SPINB(d)::QAR(A)+P(C),XS(c)
- S(c);P_SPINB(d),SBLOCK::P(D)
- S(c);P_SPINB(d),SBLOCK::R1(J)
- S(j);N_GUARD::S(I),XS(j)
- P(b);N_GUARD::QAB(A)
- Refutation
- P(b);CHECK,XP(E)
- Try
- K(B);P-FLIGHT
- Threat
- QAB(A)
- Vars
- B(d);OGATE,P_SPINS(c),XP(D)::QAR(A)+P(C),XB(d)
- P(b);N_GUARD,XP(E)::QAB(A)
- P(a);OGATEB::QAB(A)
- S(c);OGATE,P_SPINB(d)::QAR(A)+P(C),XS(c)
- S(c);P_SPINB(d),SBLOCK::P(D)
- S(c);P_SPINB(d),SBLOCK::R1(J)
- S(j);N_GUARD::S(I),XS(j)
- Refutation
- P(b);CHECK
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(f);XP(H)::P(D)
- B(d);P_SPINS(c),XP(D)::QAR1(A)
- P(a);OGATEB::QAB(A)
- Refutation
- S(c);P_SPINB(d)
- Try
- P(E);XP(b)
- Threat
- QAB(A)
- Vars
- B(d);OGATE,P_SPINS(c),XP(D)::QAR(A)+P(C),XB(d)
- P(a);OGATEB::QAB(A)
- S(c);OGATE,P_SPINB(d)::QAR(A)+P(C),XS(c)
- S(c);P_SPINB(d),SBLOCK::P(D)
- S(c);P_SPINB(d),SBLOCK::R1(J)
- S(j);N_GUARD::S(I),XS(j)
- Refutation
- R(f);CHECK
- Try
- Actual
- K(B);P-FLIGHT,P_SPINP(D)
- Threat
- QAB(A)
- Vars
- B(d);CHECK,OGATE,P_SPINS(c),XP(D)::QAR(A)+P(C),XB(d)
- P(b);N_GUARD,XP(E)::QAB(A)
- P(a);OGATEB::QAB(A)
- S(c);OGATE,P_SPINB(d)::QAR(A)+P(C),XS(c)
- S(c);N_PINP(D),P_SPINB(d),SBLOCK::P(D)
- S(c);P_SPINB(d),SBLOCK::R1(J)
- S(j);N_GUARD::S(I),XS(j)
- P(b);N_GUARD::QAB(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).