MESON Chess Problem Database
Problem Display
PID: 239161 (3k4/P1RP3P/1P6/5N2/1PP5/4P3/3b4/qn1R3K w - - 0 1)
Haring, Jacobus
Sachove umeni (Ceskoslovensky sach), 1966
#2
11 + 4
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qb2
- 2.a8Q#
- 2.a8R#
- 1...Qc3
- 2.a8Q#
- 2.a8R#
- 1...Qd4
- 2.a8Q#
- 2.a8R#
- 1...Qe5
- 2.a8Q#
- 2.a8R#
- 1...Qf6
- 2.a8Q#
- 2.a8R#
- 1...Qg7
- 2.a8Q#
- 2.a8R#
- 1...Qh8
- 2.a8Q#
- 2.a8R#
- 1...Qa2
- 2.h8Q#
- 2.h8R#
- 1...Qa3
- 2.h8Q#
- 2.h8R#
- 1...Qa4
- 2.h8Q#
- 2.h8R#
- 1...Qa5
- 2.h8Q#
- 2.h8R#
- 1...Qa6
- 2.h8Q#
- 2.h8R#
- 1...Qxa7
- 2.h8Q#
- 2.h8R#
- 1...Bc1
- 2.Rc8#
- 1...Be1
- 2.Rc8#
- 1...Bc3
- 2.Rc8#
- 1...Bxe3
- 2.Rc8#
- 1...Bxb4
- 2.Rc8#
- 1...Sa3
- 2.a8Q#
- 2.a8R#
- 1...Sc3
- 2.h8Q#
- 2.h8R#
- 1...Qb2
- Tries
- 1.Kg2?
- 1...Qxa7
- 2.h8Q#
- 2.h8R#
- 1...Bxe3
- 2.Rc8#
- 1...Bxb4
- 2.Rc8#
- 1...Qb2
- 2.a8Q#
- 2.a8R#
- 1...Qc3
- 2.a8Q#
- 2.a8R#
- 1...Qd4
- 2.a8Q#
- 2.a8R#
- 1...Qe5
- 2.a8Q#
- 2.a8R#
- 1...Qf6
- 2.a8Q#
- 2.a8R#
- 1...Qh8
- 2.a8Q#
- 2.a8R#
- 1...Qa2
- 2.h8Q#
- 2.h8R#
- 1...Qa3
- 2.h8Q#
- 2.h8R#
- 1...Qa4
- 2.h8Q#
- 2.h8R#
- 1...Qa5
- 2.h8Q#
- 2.h8R#
- 1...Qa6
- 2.h8Q#
- 2.h8R#
- 1...Bc1
- 2.Rc8#
- 1...Be1
- 2.Rc8#
- 1...Bc3
- 2.Rc8#
- 1...Sa3
- 2.a8Q#
- 2.a8R#
- 1...Sc3
- 2.h8Q#
- 2.h8R#
- 1...Qg7+!
- 1...Qxa7
- 1.Kh2?
- 1...Qxa7
- 2.h8Q#
- 2.h8R#
- 1...Bxe3
- 2.Rc8#
- 1...Bxb4
- 2.Rc8#
- 1...Qb2
- 2.a8Q#
- 2.a8R#
- 1...Qc3
- 2.a8Q#
- 2.a8R#
- 1...Qd4
- 2.a8Q#
- 2.a8R#
- 1...Qf6
- 2.a8Q#
- 2.a8R#
- 1...Qg7
- 2.a8Q#
- 2.a8R#
- 1...Qh8
- 2.a8Q#
- 2.a8R#
- 1...Qa2
- 2.h8Q#
- 2.h8R#
- 1...Qa3
- 2.h8Q#
- 2.h8R#
- 1...Qa4
- 2.h8Q#
- 2.h8R#
- 1...Qa5
- 2.h8Q#
- 2.h8R#
- 1...Qa6
- 2.h8Q#
- 2.h8R#
- 1...Bc1
- 2.Rc8#
- 1...Be1
- 2.Rc8#
- 1...Bc3
- 2.Rc8#
- 1...Sa3
- 2.a8Q#
- 2.a8R#
- 1...Sc3
- 2.h8Q#
- 2.h8R#
- 1...Qe5+!
- 1...Qxa7
- 1.Rg1?
- threat
- 2.Rg8#
- 1...Qe5
- 2.a8Q#
- 2.a8R#
- 1...Qf6
- 2.a8Q#
- 2.a8R#
- 1...Qg7
- 2.a8Q#
- 2.a8R#
- 1...Qh8
- 2.a8Q#
- 2.a8R#
- 1...Sa3
- 2.a8Q#
- 2.a8R#
- 1...Sc3
- 2.h8Q#
- 2.h8R#
- 1...Bxb4!
- threat
- 1.Rb7?
- 1...Qxa7
- 2.h8Q#
- 2.h8R#
- 1...Bxe3
- 2.Rb8#
- 1...Bxb4
- 2.Rb8#
- 1...Qb2
- 2.a8Q#
- 2.a8R#
- 1...Qc3
- 2.a8Q#
- 2.a8R#
- 1...Qd4
- 2.a8Q#
- 2.a8R#
- 1...Qf6
- 2.a8Q#
- 2.a8R#
- 1...Qg7
- 2.a8Q#
- 2.a8R#
- 1...Qh8
- 2.a8Q#
- 2.a8R#
- 1...Qa2
- 2.h8Q#
- 2.h8R#
- 1...Qa3
- 2.h8Q#
- 2.h8R#
- 1...Qa4
- 2.h8Q#
- 2.h8R#
- 1...Qa5
- 2.h8Q#
- 2.h8R#
- 1...Qa6
- 2.h8Q#
- 2.h8R#
- 1...Bc1
- 2.Rb8#
- 1...Be1
- 2.Rb8#
- 1...Bc3
- 2.Rb8#
- 1...Sa3
- 2.a8Q#
- 2.a8R#
- 1...Sc3
- 2.h8Q#
- 2.h8R#
- 1...Qe5!
- 1...Qxa7
- 1.b5?
- 1...Qxa7
- 2.h8Q#
- 2.h8R#
- 1...Bxe3
- 2.Rc8#
- 1...Qb2
- 2.a8Q#
- 2.a8R#
- 1...Qc3
- 2.a8Q#
- 2.a8R#
- 1...Qd4
- 2.a8Q#
- 2.a8R#
- 1...Qe5
- 2.a8Q#
- 2.a8R#
- 1...Qf6
- 2.a8Q#
- 2.a8R#
- 1...Qg7
- 2.a8Q#
- 2.a8R#
- 1...Qh8
- 2.a8Q#
- 2.a8R#
- 1...Qa2
- 2.h8Q#
- 2.h8R#
- 1...Qa4
- 2.h8Q#
- 2.h8R#
- 1...Qa5
- 2.h8Q#
- 2.h8R#
- 1...Qa6
- 2.h8Q#
- 2.h8R#
- 1...Bc1
- 2.Rc8#
- 1...Be1
- 2.Rc8#
- 1...Bc3
- 2.Rc8#
- 1...Bb4
- 2.Rc8#
- 1...Ba5
- 2.Rc8#
- 2.a8Q#
- 2.a8R#
- 1...Sa3
- 2.a8Q#
- 2.a8R#
- 1...Sc3
- 2.h8Q#
- 2.h8R#
- 1...Qa3!
- 1...Qxa7
- 1.c5?
- 1...Qxa7
- 2.h8Q#
- 2.h8R#
- 1...Bxe3
- 2.Rc8#
- 1...Bxb4
- 2.Rc8#
- 1...Qb2
- 2.a8Q#
- 2.a8R#
- 1...Qc3
- 2.a8Q#
- 2.a8R#
- 1...Qd4
- 2.a8Q#
- 2.a8R#
- 1...Qe5
- 2.a8Q#
- 2.a8R#
- 1...Qf6
- 2.a8Q#
- 2.a8R#
- 1...Qg7
- 2.a8Q#
- 2.a8R#
- 1...Qh8
- 2.a8Q#
- 2.a8R#
- 1...Qa3
- 2.h8Q#
- 2.h8R#
- 1...Qa4
- 2.h8Q#
- 2.h8R#
- 1...Qa5
- 2.h8Q#
- 2.h8R#
- 1...Qa6
- 2.h8Q#
- 2.h8R#
- 1...Bc1
- 2.Rc8#
- 1...Be1
- 2.Rc8#
- 1...Bc3
- 2.Rc8#
- 1...Sa3
- 2.a8Q#
- 2.a8R#
- 1...Sc3
- 2.h8Q#
- 2.h8R#
- 1...Qa2!
- 1...Qxa7
- 1.h8S?
- threat
- 2.Sf7#
- 1...Qf6
- 2.a8Q#
- 2.a8R#
- 1...Qg7
- 2.a8Q#
- 2.a8R#
- 1...Qxh8+!
- threat
- 1.h8B?
- 1...Qxa7
- 2.Bf6#
- 1...Bxe3
- 2.Rc8#
- 1...Bxb4
- 2.Rc8#
- 1...Qb2
- 2.a8Q#
- 2.a8R#
- 1...Qc3
- 2.a8Q#
- 2.a8R#
- 1...Qd4
- 2.a8Q#
- 2.a8R#
- 1...Qe5
- 2.a8Q#
- 2.a8R#
- 1...Qf6
- 2.Bxf6#
- 2.a8Q#
- 2.a8R#
- 1...Qg7
- 2.a8Q#
- 2.a8R#
- 1...Qa2
- 2.Bf6#
- 1...Qa3
- 2.Bf6#
- 1...Qa4
- 2.Bf6#
- 1...Qa5
- 2.Bf6#
- 1...Qa6
- 2.Bf6#
- 1...Bc1
- 2.Rc8#
- 1...Be1
- 2.Rc8#
- 1...Bc3
- 2.Rc8#
- 1...Sa3
- 2.a8Q#
- 2.a8R#
- 1...Sc3
- 2.Bf6#
- 1...Qxh8+!
- 1...Qxa7
- 1.Kg2?
- Keys
- 1.e4!
- 1...Qxa7
- 2.h8Q#
- 2.h8R#
- 1...Bxb4
- 2.Rc8#
- 1...Qb2
- 2.a8Q#
- 2.a8R#
- 1...Qc3
- 2.a8Q#
- 2.a8R#
- 1...Qd4
- 2.a8Q#
- 2.a8R#
- 1...Qe5
- 2.a8Q#
- 2.a8R#
- 1...Qf6
- 2.a8Q#
- 2.a8R#
- 1...Qg7
- 2.a8Q#
- 2.a8R#
- 1...Qh8
- 2.a8Q#
- 2.a8R#
- 1...Qa2
- 2.h8Q#
- 2.h8R#
- 1...Qa3
- 2.h8Q#
- 2.h8R#
- 1...Qa4
- 2.h8Q#
- 2.h8R#
- 1...Qa5
- 2.h8Q#
- 2.h8R#
- 1...Qa6
- 2.h8Q#
- 2.h8R#
- 1...Bc1
- 2.Rc8#
- 1...Be1
- 2.Rc8#
- 1...Bc3
- 2.Rc8#
- 1...Be3
- 2.Rc8#
- 1...Bf4
- 2.Rc8#
- 1...Bg5
- 2.Rc8#
- 1...Bh6
- 2.Rc8#
- 1...Sa3
- 2.a8Q#
- 2.a8R#
- 1...Sc3
- 2.h8Q#
- 2.h8R#
- 1...Qxa7
- 1.e4!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Q(a);N_GUARD::P=Q
- Q(a);N_GUARD,P_PINP(K)::P=Q
- Q(a);N_GUARD,XP(H)::P=Q
- B(c);::R1(I)
- B(c);XP(C)::R1(I)
- B(c);XP(D)::R1(I)
- S(b);P_PINR(A),S_CUTQ(a)::P=Q
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- Q(a);N_GUARD,XP(H)::P=Q
- B(c);XP(C)::R1(I)
- B(c);XP(D)::R1(I)
- Q(a);N_GUARD::P=Q
- B(c);::R1(I)
- S(b);S_CUTQ(a)::P=Q
- Refutation
- Q(a);CHECK
- Try
- K(B);P-FLIGHT
- Vars
- Q(a);N_GUARD,XP(H)::P=Q
- B(c);XP(C)::R1(I)
- B(c);XP(D)::R1(I)
- Q(a);N_GUARD::P=Q
- Q(a);N_GUARD,P_PINP(K)::P=Q
- B(c);::R1(I)
- S(b);S_CUTQ(a)::P=Q
- Refutation
- Q(a);CHECK
- Try
- R(A);
- Threat
- R(A)
- Vars
- Q(a);N_GUARD::P=Q
- Q(a);N_GUARD,P_PINP(K)::P=Q
- S(b);P_PINR(A),S_CUTQ(a)::P=Q
- Refutation
- B(c);XP(D)
- Try
- R(I);
- Vars
- Q(a);N_GUARD,XP(H)::P=Q
- B(c);XP(C)::R(I)
- B(c);XP(D)::R(I)
- Q(a);N_GUARD::P=Q
- Q(a);N_GUARD,P_PINP(K)::P=Q
- B(c);::R(I)
- S(b);P_PINR(A),S_CUTQ(a)::P=Q
- Refutation
- Q(a);
- Try
- P(D);
- Vars
- Q(a);N_GUARD,XP(H)::P=Q
- B(c);XP(C)::R1(I)
- Q(a);N_GUARD::P=Q
- Q(a);N_GUARD,P_PINP(K)::P=Q
- B(c);::R1(I)
- S(b);P_PINR(A),S_CUTQ(a)::P=Q
- Refutation
- Q(a);
- Try
- P(E);
- Vars
- Q(a);N_GUARD,XP(H)::P=Q
- B(c);XP(C)::R1(I)
- B(c);XP(D)::R1(I)
- Q(a);N_GUARD::P=Q
- Q(a);N_GUARD,P_PINP(K)::P=Q
- B(c);::R1(I)
- S(b);P_PINR(A),S_CUTQ(a)::P=Q
- Refutation
- Q(a);
- Try
- P(K);
- Threat
- S(K)
- Vars
- Q(a);N_GUARD::P=Q
- Refutation
- Q(a);CHECK,XS(K)
- Try
- P(K);
- Vars
- Q(a);N_GUARD,XP(H)::B(K)
- B(c);XP(C)::R1(I)
- B(c);XP(D)::R1(I)
- Q(a);N_GUARD::P=Q
- Q(a);N_GUARD::B(K)
- B(c);::R1(I)
- S(b);P_PINR(A),S_CUTQ(a)::P=Q
- S(b);P_PINR(A),S_CUTQ(a)::B(K)
- Refutation
- Q(a);CHECK,XB(K)
- Try
- Actual
- P(C);
- Vars
- Q(a);N_GUARD,XP(H)::P=Q
- B(c);XP(D)::R1(I)
- Q(a);N_GUARD::P=Q
- Q(a);N_GUARD,P_PINP(K)::P=Q
- B(c);::R1(I)
- S(b);P_PINR(A),S_CUTQ(a)::P=Q
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).