MESON Chess Problem Database
Problem Display
PID: 231489 (1B1R4/4p3/2pnB3/2Rr2P1/K2k1p2/3N1P2/1P1P4/1Q6 w - - 0 1)
Gartner, Lajos
Nepszava, 1927
#2
11 + 6
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Re5
- 2.Rc4#
- 1...Rf5
- 2.Rc4#
- 1...Rxg5
- 2.Rc4#
- 1...Se4
- 2.Be5#
- 1...Sb5
- 2.Be5#
- 1...Sf5
- 2.Be5#
- 1...Sb7
- 2.Be5#
- 1...Sc8
- 2.Be5#
- 1...Se8
- 2.Be5#
- 1...Re5
- Tries
- 1.Kb3?
- 1...Rxg5
- 2.Rc4#
- 1...Re5
- 2.Rc4#
- 1...Rf5
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Se4
- 2.Be5#
- 2.Rc4#
- 1...Sb5
- 2.Be5#
- 2.Rc4#
- 1...Sf5
- 2.Be5#
- 2.Rc4#
- 1...Sb7
- 2.Be5#
- 2.Rc4#
- 1...Sf7
- 2.Rc4#
- 1...Sc8
- 2.Be5#
- 2.Rc4#
- 1...Se8
- 2.Be5#
- 2.Rc4#
- 1...Rxc5!
- 1...Rxg5
- 1.Kb4?
- 1...Rxg5
- 2.Rc4#
- 1...Re5
- 2.Rc4#
- 1...Rf5
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Se4
- 2.Be5#
- 2.Rc4#
- 1...Sb5
- 2.Be5#
- 2.Rc4#
- 1...Sf5
- 2.Be5#
- 2.Rc4#
- 1...Sb7
- 2.Be5#
- 2.Rc4#
- 1...Sf7
- 2.Rc4#
- 1...Sc8
- 2.Be5#
- 2.Rc4#
- 1...Se8
- 2.Be5#
- 2.Rc4#
- 1...Rxc5!
- 1...Rxg5
- 1.Sc1?
- 1...Ke5
- 2.Qe4#
- 1...Rxc5
- 2.Qe4#
- 1...Rxg5
- 2.Sb3#
- 1...Re5
- 2.Sb3#
- 2.Rc4#
- 1...Rf5
- 2.Sb3#
- 1...Sc4
- 2.Sb3#
- 1...Se4
- 2.Sb3#
- 1...Sb5
- 2.Sb3#
- 1...Sf5
- 2.Sb3#
- 1...Sb7
- 2.Sb3#
- 1...Sf7
- 2.Sb3#
- 1...Sc8
- 2.Sb3#
- 1...Se8
- 2.Sb3#
- 1...Kxc5!
- 1...Ke5
- 1.Bxd6?
- threat
- 2.Be5#
- 1...Rxd6
- 2.Rc4#
- 1...Re5
- 2.Bxe5#
- 2.Rc4#
- 1...exd6!
- threat
- 1.Rxd5+?
- 1...Kc4
- 2.Se5#
- 2.R5xd6#
- 2.Qa2#
- 2.Qc2#
- 2.Qc1#
- 2.b3#
- 1...cxd5!
- 1...Kc4
- 1.Rxd6?
- 1...Rxd6
- 2.Rc4#
- 1...exd6!
- 1...Rxd6
- 1.Qc2?
- threat
- 2.Qc3#
- 1...Se4
- 2.Be5#
- 2.Rc4#
- 2.Qc4#
- 1...Sb5
- 2.Be5#
- 2.Rc4#
- 2.Qc4#
- 1...Rxc5!
- threat
- 1.b3?
- 1...Rxg5
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Re5
- 2.Rc4#
- 1...Rf5
- 2.Rc4#
- 1...Se4
- 2.Be5#
- 2.Rc4#
- 1...Sb5
- 2.Be5#
- 2.Rc4#
- 1...Sf5
- 2.Be5#
- 2.Rc4#
- 1...Sb7
- 2.Be5#
- 2.Rc4#
- 1...Sf7
- 2.Rc4#
- 1...Sc8
- 2.Be5#
- 2.Rc4#
- 1...Se8
- 2.Be5#
- 2.Rc4#
- 1...Rxc5!
- 1...Rxg5
- 1.Kb3?
- Keys
- 1.Se5!
- 1...Kxc5
- 2.Ba7#
- 1...Kxe5
- 2.Qe4#
- 1...Rxc5
- 2.Qe4#
- 1...Rxe5
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Se4
- 2.Rc4#
- 1...Sb5
- 2.Rc4#
- 2.Qg1#
- 1...Sf5
- 2.Rc4#
- 1...Sb7
- 2.Rc4#
- 2.Qg1#
- 1...Sf7
- 2.Rc4#
- 2.Qg1#
- 1...Sc8
- 2.Rc4#
- 2.Qg1#
- 1...Se8
- 2.Rc4#
- 2.Qg1#
- 1...Kxc5
- 1.Se5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 4
- REMOVED MATES = 6
- Sets
- R(c);P_SPINS(e)::R1(G)
- R(c);P_SPINS(e),XP(H)::R1(G)
- S(e);OGATE,P_SPINR(c)::B(J)
- Tries
- Try
- K(F);S_FLIGHT
- Vars
- R(c);P_SPINS(e),XP(H)::R1(G)
- R(c);P_SPINS(e)::R1(G)
- S(e);N_GUARD,P_SPINR(c)::R1(G),XS(e)
- S(e);N_GUARD,P_SPINR(c)::R1(G)
- Refutation
- R(c);P_SPINS(e),XR(G)
- Try
- K(F);P-FLIGHT
- Vars
- R(c);P_SPINS(e),XP(H)::R1(G)
- R(c);P_SPINS(e)::R1(G)
- S(e);N_GUARD,P_SPINR(c)::R1(G),XS(e)
- S(e);N_GUARD,P_SPINR(c)::R1(G)
- Refutation
- R(c);P_SPINS(e),XR(G)
- Try
- S(D);
- Vars
- K(a);P_SPINR(c),P_SPINS(e),S_FLIGHT::QAR1(A)
- R(c);P_SPINS(e),SBLOCK,XR(G)::QAR1(A)
- R(c);P_SPINS(e),XP(H)::S(D)
- R(c);P_SPINS(e)::S(D)
- S(e);P_SPINR(c)::S(D)
- Refutation
- K(a);S_FLIGHT,XR(G)
- Try
- B(J);XS(e)
- Threat
- B(J)
- Vars
- R(c);P_SPINR(c),XB(J)::R1(G)
- Refutation
- P(f);XB(J)
- Try
- R(G);CHECK,XR(c)
- Refutation
- P(d);XR(G)
- Try
- R(K);P_PINR(c),XS(e)
- Vars
- R(c);N_SPINR(c),XR(K)::R1(G)
- Refutation
- P(f);N_SPINR(c),XR(K)
- Try
- Q(A);
- Threat
- QAB1(A)
- Refutation
- R(c);P_SPINS(e),XR(G)
- Try
- P(B);
- Vars
- R(c);P_SPINS(e),XP(H)::R1(G)
- S(e);N_GUARD,P_SPINR(c)::R1(G),XS(e)
- R(c);P_SPINS(e)::R1(G)
- S(e);N_GUARD,P_SPINR(c)::R1(G)
- Refutation
- R(c);P_SPINS(e),XR(G)
- Try
- Actual
- S(D);
- Vars
- K(a);OGATEB,S_FLIGHT,XR(G)::B(J)
- K(a);P_SPINR(c),P_SPINS(e),S_FLIGHT,XS(D)::QAR1(A)
- R(c);P_SPINS(e),SBLOCK,XR(G)::QAR1(A)
- R(c);P_SPINS(e),SBLOCK,XS(D)::R1(G)
- S(e);N_GUARD,P_SPINR(c)::R1(G),XS(e)
- S(e);N_GUARD,P_SPINR(c)::R1(G)
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).