MESON Chess Problem Database
Problem Display
PID: 106257 (k1N4n/P3p2Q/p4bP1/6p1/8/8/1p3pK1/1RR2B2 w - - 0 1)
Bata, Lorinc
Karacsonyi lap, 1967
#2
8 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...bxc1Q
- 2.Rb8#
- 1...bxc1S
- 2.Rb8#
- 1...bxc1B
- 2.Rb8#
- 1...bxc1R
- 2.Rb8#
- 1...e5
- 2.Sb6#
- 1...e6
- 2.Sb6#
- 1...bxc1Q
- Tries
- 1.Kxf2?
- threat
- 2.Bg2#
- 2.Qh1#
- 1...Kb7
- 2.Bg2#
- 2.Qh1#
- 1...bxc1Q
- 2.Rb8#
- 1...bxc1R
- 2.Rb8#
- 1...e5
- 2.Sb6#
- 1...Bd4+!
- threat
- 1.Kh2?
- threat
- 2.Bg2#
- 1...Kb7
- 2.Bg2#
- 1...bxc1Q
- 2.Rb8#
- 1...bxc1R
- 2.Rb8#
- 1...e5
- 2.Sb6#
- 1...Be5+!
- threat
- 1.Kg3?
- threat
- 2.Bg2#
- 2.Qh1#
- 1...Kb7
- 2.Bg2#
- 2.Qh1#
- 1...bxc1Q
- 2.Rb8#
- 1...bxc1R
- 2.Rb8#
- 1...e5
- 2.Sb6#
- 1...Be5+!
- threat
- 1.Kh3?
- threat
- 2.Bg2#
- 1...Kb7
- 2.Bg2#
- 1...bxc1Q
- 2.Rb8#
- 1...bxc1R
- 2.Rb8#
- 1...e5
- 2.Sb6#
- 1...g4+!
- threat
- 1.Qh1?
- threat
- 2.Kxf2#
- 2.Kh2#
- 2.Kg3#
- 2.Kh3#
- 1...Kb7
- 2.Kxf2#
- 2.Kh2#
- 2.Kg3#
- 2.Kh3#
- 1...bxc1Q
- 2.Rb8#
- 1...bxc1R
- 2.Rb8#
- 1...Bd4
- 2.Kh2#
- 2.Kg3#
- 2.Kh3#
- 1...Be5
- 2.Kxf2#
- 2.Kh3#
- 1...g4
- 2.Kxf2#
- 2.Kh2#
- 2.Kg3#
- 1...e5!
- threat
- 1.Qh5?
- threat
- 2.Qf3#
- 1...Kb7
- 2.Qf3#
- 1...bxc1Q
- 2.Rb8#
- 1...bxc1R
- 2.Rb8#
- 1...g4
- 2.Qd5#
- 1...e5!
- threat
- 1.Qxe7?
- threat
- 2.Sb6#
- 2.Qe4#
- 1...bxc1Q
- 2.Sb6#
- 2.Rb8#
- 2.Qb7#
- 1...bxc1R
- 2.Sb6#
- 2.Rb8#
- 2.Qb7#
- 1...Bd4
- 2.Qe4#
- 1...Be5
- 2.Sb6#
- 1...Bxe7!
- threat
- 1.Qf7?
- threat
- 2.Qd5#
- 1...Kb7
- 2.Qd5#
- 1...bxc1Q
- 2.Rb8#
- 1...bxc1R
- 2.Rb8#
- 1...e6
- 2.Sb6#
- 1...Sxf7!
- threat
- 1.g7?
- threat
- 2.Qe4#
- 1...Kb7
- 2.Qe4#
- 1...bxc1Q
- 2.Rb8#
- 1...bxc1R
- 2.Rb8#
- 1...Sg6!
- threat
- 1.Kxf2?
- Keys
- 1.Kh1!
- threat
- 2.Bg2#
- 1...Kb7
- 2.Bg2#
- 1...bxc1Q
- 2.Rb8#
- 1...bxc1R
- 2.Rb8#
- 1...e5
- 2.Sb6#
- threat
- 1.Kh1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 3
- Sets
- P(a);OGATE,XR(B)::R1(A)
- P(f);::S(H)
- Tries
- Try
- K(D);P-FLIGHT,XP(b)
- Threat
- DUALS(2)
- Vars
- P(a);OGATE,XR(B)::R1(A)
- P(f);::S(H)
- Refutation
- B(e);CHECK
- Try
- K(D);P-FLIGHT
- Threat
- B(C)
- Vars
- K(g);P_SPINP(a),S_FLIGHT::B(C)
- P(a);OGATE,XR(B)::R1(A)
- P(f);::S(H)
- Refutation
- B(e);CHECK
- Try
- K(D);P-FLIGHT
- Threat
- DUALS(2)
- Vars
- P(a);OGATE,XR(B)::R1(A)
- P(f);::S(H)
- Refutation
- B(e);CHECK
- Try
- K(D);S_FLIGHT
- Threat
- B(C)
- Vars
- K(g);P_SPINP(a),S_FLIGHT::B(C)
- P(a);OGATE,XR(B)::R1(A)
- P(f);::S(H)
- Refutation
- P(c);CHECK
- Try
- Q(G);
- Threat
- DUALS(4)
- Vars
- P(a);OGATE,XR(B)::R1(A)
- Refutation
- P(f);
- Try
- Q(G);
- Threat
- QAB(G)
- Vars
- K(g);P_SPINP(a),S_FLIGHT::QAB(G)
- P(a);OGATE,XR(B)::R1(A)
- P(c);OGATE::QAB(G)
- Refutation
- P(f);
- Try
- Q(G);XP(f)
- Threat
- DUALS(2)
- Vars
- B(e);::QAB(G)
- B(e);::S(H)
- Refutation
- B(e);XQ(G)
- Try
- Q(G);
- Threat
- QAB(G)
- Vars
- K(g);P_SPINP(a),S_FLIGHT::QAB(G)
- P(a);OGATE,XR(B)::R1(A)
- P(f);::S(H)
- Refutation
- S(h);XQ(G)
- Try
- P(E);
- Threat
- QAB(G)
- Vars
- K(g);P_SPINP(a),S_FLIGHT::QAB(G)
- P(a);OGATE,XR(B)::R1(A)
- Refutation
- S(h);
- Try
- Actual
- K(D);S_FLIGHT
- Threat
- B(C)
- Vars
- K(g);P_SPINP(a),S_FLIGHT::B(C)
- P(a);OGATE,P_PINB(C),XR(B)::R1(A)
- P(f);::S(H)
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).