MESON Chess Problem Database
Problem Display
PID: 184735 (7k/8/7p/1Kp2NN1/2B4P/8/3n4/1b1Q4 w - - 0 1)
Volf, Josef
Lidove noviny, 1908
#2
6 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Qa1#
- 1...Bc2
- 2.Qa1#
- 1...Bd3
- 2.Qa1#
- 1...Be4
- 2.Qa1#
- 1...Bxf5
- 2.Qa1#
- 1...Sf1
- 2.Qd8#
- 1...Sb3
- 2.Qd8#
- 1...Sf3
- 2.Qd8#
- 1...Sxc4
- 2.Qd8#
- 1...Se4
- 2.Qd8#
- 1...hxg5
- 2.Qh5#
- 1...h5
- 2.Qxh5#
- 1...Ba2
- Tries
- 1.Ka4?
- 1...Bxf5
- 2.Qa1#
- 1...Sxc4
- 2.Qd8#
- 1...hxg5
- 2.Qh5#
- 1...Ba2
- 2.Qa1#
- 1...Bd3
- 2.Qa1#
- 1...Be4
- 2.Qa1#
- 1...Sf1
- 2.Qd8#
- 1...Sb3
- 2.Qd8#
- 1...Sf3
- 2.Qd8#
- 1...Se4
- 2.Qd8#
- 1...h5
- 2.Qxh5#
- 1...Bc2+!
- 1...Bxf5
- 1.Kb6?
- 1...Bxf5
- 2.Qa1#
- 1...hxg5
- 2.Qh5#
- 1...Ba2
- 2.Qa1#
- 1...Bc2
- 2.Qa1#
- 1...Bd3
- 2.Qa1#
- 1...Be4
- 2.Qa1#
- 1...Sf1
- 2.Qd8#
- 1...Sb3
- 2.Qd8#
- 1...Sf3
- 2.Qd8#
- 1...Se4
- 2.Qd8#
- 1...h5
- 2.Qxh5#
- 1...Sxc4+!
- 1...Bxf5
- 1.Kc6?
- 1...Bxf5
- 2.Qa1#
- 1...Sxc4
- 2.Qd8#
- 1...hxg5
- 2.Qh5#
- 1...Ba2
- 2.Qa1#
- 1...Bc2
- 2.Qa1#
- 1...Bd3
- 2.Qa1#
- 1...Sf1
- 2.Qd8#
- 1...Sb3
- 2.Qd8#
- 1...Sf3
- 2.Qd8#
- 1...Se4
- 2.Qd8#
- 1...h5
- 2.Qxh5#
- 1...Be4+!
- 1...Bxf5
- 1.Qa4?
- threat
- 2.Qa1#
- 2.Qa8#
- 1...Bxf5
- 2.Qa1#
- 1...Sxc4
- 2.Qa8#
- 1...Ba2
- 2.Qa8#
- 1...Be4
- 2.Qa1#
- 1...Sb3
- 2.Qa8#
- 1...Sf3
- 2.Qa8#
- 1...Se4
- 2.Qa8#
- 1...hxg5!
- threat
- 1.Qh5?
- threat
- 2.Qe8#
- 2.Qxh6#
- 1...Sxc4
- 2.Qe8#
- 1...Bxf5!
- threat
- 1.Qxd2?
- threat
- 2.Qc3#
- 2.Qb2#
- 2.Qd8#
- 1...Bxf5
- 2.Qc3#
- 2.Qb2#
- 1...Bc2
- 2.Qc3#
- 2.Qd8#
- 1...Bd3
- 2.Qc3#
- 2.Qb2#
- 1...hxg5!
- threat
- 1.h5?
- 1...Bxf5
- 2.Qa1#
- 1...Sxc4
- 2.Qd8#
- 1...Se4
- 2.Qd8#
- 1...Ba2
- 2.Qa1#
- 1...Bc2
- 2.Qa1#
- 1...Bd3
- 2.Qa1#
- 1...Be4
- 2.Qa1#
- 1...Sf1
- 2.Qd8#
- 1...Sb3
- 2.Qd8#
- 1...Sf3
- 2.Qd8#
- 1...hxg5!
- 1...Bxf5
- 1.Ka4?
- Keys
- 1.Ka6!
- 1...Bxf5
- 2.Qa1#
- 1...Sxc4
- 2.Qd8#
- 1...hxg5
- 2.Qh5#
- 1...Ba2
- 2.Qa1#
- 1...Bc2
- 2.Qa1#
- 1...Bd3
- 2.Qa1#
- 1...Be4
- 2.Qa1#
- 1...Sf1
- 2.Qd8#
- 1...Sb3
- 2.Qd8#
- 1...Sf3
- 2.Qd8#
- 1...Se4
- 2.Qd8#
- 1...h5
- 2.Qxh5#
- 1...Bxf5
- 1.Ka6!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(a);OGATE::QAB(A)
- B(a);OGATE,P_PINB(B)::QAB(A)
- B(a);OGATE,XS(E)::QAB(A)
- S(b);OGATE::QAR(A)
- S(b);OGATE,XB(B)::QAR(A)
- P(d);OGATEB,XS(F)::QAR(A)
- P(d);OGATEB::QAR(A),XP(d)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- B(a);OGATE,XS(E)::QAB(A)
- S(b);OGATE,XB(B)::QAR(A)
- P(d);OGATEB,XS(F)::QAR(A)
- B(a);OGATE::QAB(A)
- S(b);OGATE::QAR(A)
- P(d);OGATEB::QAR(A),XP(d)
- Refutation
- B(a);CHECK
- Try
- K(D);P-FLIGHT
- Vars
- B(a);OGATE,XS(E)::QAB(A)
- P(d);OGATEB,XS(F)::QAR(A)
- B(a);OGATE::QAB(A)
- S(b);OGATE::QAR(A)
- P(d);OGATEB::QAR(A),XP(d)
- Refutation
- S(b);CHECK,XB(B)
- Try
- K(D);S_FLIGHT
- Vars
- B(a);OGATE,XS(E)::QAB(A)
- S(b);OGATE,XB(B)::QAR(A)
- P(d);OGATEB,XS(F)::QAR(A)
- B(a);OGATE::QAB(A)
- S(b);OGATE::QAR(A)
- P(d);OGATEB::QAR(A),XP(d)
- Refutation
- B(a);CHECK
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(a);XS(E)::QAB(A)
- S(b);XB(B)::QAB1(A)
- B(a);::QAB1(A)
- B(a);::QAB(A)
- S(b);::QAB1(A)
- Refutation
- P(d);XS(F)
- Try
- Q(A);P_PINP(d)
- Threat
- DUALS(2)
- Vars
- S(b);XB(B)::QAR(A)
- Refutation
- B(a);XS(E)
- Try
- Q(A);XS(b)
- Threat
- DUALS(3)
- Refutation
- P(d);XS(F)
- Try
- P(C);
- Vars
- B(a);OGATE,XS(E)::QAB(A)
- S(b);OGATE,XB(B)::QAR(A)
- S(b);OGATE::QAR(A)
- B(a);OGATE::QAB(A)
- B(a);OGATE,P_PINB(B)::QAB(A)
- Refutation
- P(d);XS(F)
- Try
- Actual
- K(D);S_FLIGHT
- Vars
- B(a);OGATE,XS(E)::QAB(A)
- S(b);OGATE,XB(B)::QAR(A)
- P(d);OGATEB,XS(F)::QAR(A)
- B(a);OGATE::QAB(A)
- B(a);OGATE,P_PINB(B)::QAB(A)
- S(b);OGATE::QAR(A)
- P(d);OGATEB::QAR(A),XP(d)
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).