MESON Chess Problem Database
Problem Display
PID: 264078 (3bRB2/2pKnp2/2P2Pp1/6Pp/3kP2R/p7/N1Q3P1/1N1n4 w - - 0 1)
Talaber, Laszlo
Tijdschrift vd KNSB, 1951
#2
12 + 9
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Ke3
- 2.Qd2#
- 1...Ke5
- 2.Qc5#
- 1...Sb2
- 2.Qc3#
- 1...Sf2
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Se3
- 2.Qc3#
- 1...Sd5
- 2.Bc5#
- 1...Sf5
- 2.Bc5#
- 1...Sxc6
- 2.Bc5#
- 1...Sc8
- 2.Bc5#
- 1...Sg8
- 2.Bc5#
- 1...Ke3
- Tries
- 1.Sd2?
- 1...Ke5
- 2.Sf3#
- 2.Qc5#
- 1...Sxc6
- 2.Bc5#
- 1...Sc3
- 2.Qxc3#
- 1...Sb2
- 2.Qc3#
- 1...Sf2
- 2.Qc3#
- 1...Se3
- 2.Sf3#
- 2.Qc3#
- 1...Sd5
- 2.Bc5#
- 1...Sf5
- 2.Bc5#
- 1...Sc8
- 2.Bc5#
- 1...Sg8
- 2.Bc5#
- 1...Ke3!
- 1...Ke5
- 1.Sxa3?
- 1...Ke5
- 2.Qc5#
- 1...Sxc6
- 2.Bc5#
- 2.Qd2#
- 1...Sc3
- 2.Qxc3#
- 1...Sb2
- 2.Qc3#
- 1...Sf2
- 2.Qc3#
- 1...Se3
- 2.Qc3#
- 1...Sd5
- 2.Bc5#
- 2.Qd2#
- 1...Sf5
- 2.Bc5#
- 2.Qd2#
- 1...Sc8
- 2.Bc5#
- 2.Qd2#
- 1...Sg8
- 2.Bc5#
- 2.Qd2#
- 1...Ke3!
- 1...Ke5
- 1.Sc1?
- 1...Ke3
- 2.Qd2#
- 2.Qc5#
- 1...Ke5
- 2.Qc5#
- 1...Sxc6
- 2.Bc5#
- 2.Qd3#
- 2.Qc5#
- 1...Sc3
- 2.Qxc3#
- 1...Sb2
- 2.Qc3#
- 1...Sf2
- 2.Qc3#
- 1...Se3
- 2.Qc3#
- 1...Sd5
- 2.Bc5#
- 2.Qd3#
- 2.Qc5#
- 1...Sf5
- 2.Bc5#
- 2.Qd3#
- 2.Qc5#
- 1...Sc8
- 2.Bc5#
- 2.Qd3#
- 2.Qc5#
- 1...Sg8
- 2.Bc5#
- 2.Qd3#
- 2.Qc5#
- 1...a2!
- 1...Ke3
- 1.Sb4?
- 1...Ke3
- 2.Qd2#
- 1...Ke5
- 2.Qc5#
- 1...Sxc6
- 2.Bc5#
- 2.Qd3#
- 2.Qc5#
- 1...Sc3
- 2.Qxc3#
- 1...Sb2
- 2.Qc3#
- 1...Sf2
- 2.Qc3#
- 1...Se3
- 2.Qc3#
- 1...Sd5
- 2.Bc5#
- 2.Qd3#
- 2.Qc5#
- 2.exd5#
- 1...Sf5
- 2.Bc5#
- 2.Qd3#
- 2.Qc5#
- 2.exf5#
- 1...Sc8
- 2.Bc5#
- 2.Qd3#
- 2.Qc5#
- 1...Sg8
- 2.Bc5#
- 2.Qd3#
- 2.Qc5#
- 1...a2!
- 1...Ke3
- 1.Bxe7?
- threat
- 2.Bc5#
- 1...Ke3
- 2.Bc5#
- 2.Qd2#
- 1...Ke5
- 2.Qc5#
- 1...Sc3
- 2.Qxc3#
- 1...Bxe7!
- threat
- 1.Rxe7?
- 1...Ke3
- 2.Qd2#
- 1...Sc3
- 2.Qxc3#
- 1...Sb2
- 2.Qc3#
- 1...Sf2
- 2.Qc3#
- 1...Se3
- 2.Qc3#
- 1...Bxe7!
- 1...Ke3
- 1.Qd2+?
- 1...Kc5
- 2.Qb4#
- 1...Ke5
- 2.Qd5#
- 1...Kc4!
- 1...Kc5
- 1.Qc5+?
- 1...Kd3
- 2.Sc1#
- 1...Kxc5!
- 1...Kd3
- 1.g3?
- 1...Ke5
- 2.Qc5#
- 1...Sxc6
- 2.Bc5#
- 1...Sc3
- 2.Qxc3#
- 1...Sb2
- 2.Qc3#
- 1...Sf2
- 2.Qc3#
- 1...Se3
- 2.Qc3#
- 1...Sd5
- 2.Bc5#
- 1...Sf5
- 2.Bc5#
- 1...Sc8
- 2.Bc5#
- 1...Sg8
- 2.Bc5#
- 1...Ke3!
- 1...Ke5
- 1.e5+?
- 1...Ke3
- 2.Re4#
- 2.Qd2#
- 1...Kxe5
- 2.Qe4#
- 2.Qc5#
- 1...Kd5!
- 1...Ke3
- 1.Sd2?
- Keys
- 1.Qb3!
- 1...Kc5
- 2.Qb4#
- 1...Ke5
- 2.Qd5#
- 1...Sxc6
- 2.e5#
- 1...Sc3
- 2.Qxc3#
- 1...Sb2
- 2.Qc3#
- 1...Sf2
- 2.Qc3#
- 1...Se3
- 2.Qc3#
- 1...Sd5
- 2.exd5#
- 1...Sf5
- 2.exf5#
- 1...Sc8
- 2.e5#
- 1...Sg8
- 2.e5#
- 1...Kc5
- 1.Qb3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- K(c);N_GUARD,S_FLIGHT::QAB1(C)
- K(c);N_GUARD,P_SPINS(g),S_FLIGHT::QAR2(C)
- S(a);N_GUARD::QAB1(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(g);OGATE::B(L)
- S(g);OGATE,XP(H)::B(L)
- Tries
- Try
- S(A);
- Vars
- S(g);OGATE,XP(H)::B(L)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- S(g);OGATE::B(L)
- Refutation
- K(c);S_FLIGHT
- Try
- S(A);XP(b)
- Vars
- K(c);N_GUARD,P_SPINS(g),S_FLIGHT::QAR2(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- Refutation
- K(c);S_FLIGHT
- Try
- S(B);
- Vars
- K(c);N_GUARD,P_SPINS(g),S_FLIGHT::QAR2(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- Refutation
- P(b);
- Try
- S(B);
- Vars
- K(c);N_GUARD,S_FLIGHT::QAB1(C)
- K(c);N_GUARD,P_SPINS(g),S_FLIGHT::QAR2(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- Refutation
- P(b);
- Try
- B(L);XS(g)
- Threat
- B(L)
- Vars
- K(c);N_GUARD,S_FLIGHT::QAR2(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- Refutation
- B(i);XB(L)
- Try
- R(K);XS(g)
- Vars
- K(c);N_GUARD,S_FLIGHT::QAB1(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- Refutation
- B(i);XR(K)
- Try
- Q(C);CHECK
- Vars
- K(c);N_GUARD,P_SPINS(g),S_FLIGHT::QAB1(C)
- K(c);OGATE,P_SPINS(g),S_FLIGHT::QAR1(C)
- Refutation
- K(c);P-FLIGHT
- Try
- Q(C);CHECK
- Vars
- K(c);N_GUARD,P-FLIGHT::S(B)
- Refutation
- K(c);P_SPINS(g),S_FLIGHT,XQ(C)
- Try
- P(D);
- Vars
- K(c);N_GUARD,P_SPINS(g),S_FLIGHT::QAR2(C)
- S(g);OGATE,XP(H)::B(L)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- S(g);OGATE::B(L)
- Refutation
- K(c);S_FLIGHT
- Try
- P(E);CHECK
- Refutation
- K(c);P-FLIGHT
- Try
- Actual
- Q(C);
- Vars
- K(c);N_GUARD,P_SPINS(g),S_FLIGHT::QAB1(C)
- K(c);N_GUARD,P_SPINS(g),S_FLIGHT::QAR1(C)
- S(g);XP(H)::R(F)+P(E)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- S(g);OGATE::R(F)+P(E),XS(g)
- S(g);::R(F)+P(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).