MESON Chess Problem Database
Problem Display
PID: 202641 (7k/2p5/p1p1NN2/PbP5/8/8/1Qn5/2K5 w - - 0 1)
Neukomm, Gyula (Julius) R
Magyar Sakkvilag, 1923
#2
6 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Qb8#
- 1...Be2
- 2.Qb8#
- 1...Bd3
- 2.Qb8#
- 1...Ba4
- 2.Qb8#
- 1...Bc4
- 2.Qb8#
- 1...Sa1
- 2.Qh2#
- 1...Se1
- 2.Qh2#
- 1...Sa3
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...Sb4
- 2.Qh2#
- 1...Sd4
- 2.Qh2#
- 1...Bf1
- Tries
- 1.Kb1?
- 1...Bf1
- 2.Qb8#
- 1...Be2
- 2.Qb8#
- 1...Bd3
- 2.Qb8#
- 1...Ba4
- 2.Qb8#
- 1...Bc4
- 2.Qb8#
- 1...Sa1
- 2.Qh2#
- 1...Se1
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...Sb4
- 2.Qh2#
- 1...Sd4
- 2.Qh2#
- 1...Sa3+!
- 1...Bf1
- 1.Se4+?
- 1...Kh7
- 2.Qg7#
- 1...Kg8
- 2.Qg7#
- 1...Sd4!
- 1...Kh7
- 1.Sg4+?
- 1...Kh7
- 2.Qg7#
- 1...Kg8
- 2.Qg7#
- 1...Sd4!
- 1...Kh7
- 1.Sd5+?
- 1...Kh7
- 2.Qg7#
- 1...Kg8
- 2.Qg7#
- 1...Sd4!
- 1...Kh7
- 1.Sh5+?
- 1...Kh7
- 2.Qg7#
- 1...Kg8
- 2.Qg7#
- 1...Sd4!
- 1...Kh7
- 1.Sd7+?
- 1...Kh7
- 2.Qg7#
- 1...Kg8
- 2.Qg7#
- 1...Sd4!
- 1...Kh7
- 1.Sh7+?
- 1...Kxh7
- 2.Qg7#
- 1...Kg8
- 2.Qg7#
- 1...Sd4!
- 1...Kxh7
- 1.Se8+?
- 1...Kh7
- 2.Qg7#
- 1...Kg8
- 2.Qg7#
- 1...Sd4!
- 1...Kh7
- 1.Sg8+?
- 1...Kh7
- 2.Qg7#
- 1...Kxg8
- 2.Qg7#
- 1...Sd4!
- 1...Kh7
- 1.Qd4?
- threat
- 2.Qh4#
- 2.Qd8#
- 1...Be2
- 2.Qd8#
- 1...Bd3
- 2.Qd8#
- 1...Sxd4!
- threat
- 1.Qxc2?
- threat
- 2.Qh7#
- 2.Qh2#
- 1...Bf1
- 2.Qh7#
- 1...Be2
- 2.Qh7#
- 1...Bd3!
- threat
- 1.Qb3?
- threat
- 2.Qh3#
- 1...Bf1
- 2.Qb8#
- 1...Be2
- 2.Qb8#
- 1...Bd3
- 2.Qb8#
- 1...Se3!
- threat
- 1.Kb1?
- Keys
- 1.Qb1!
- 1...Sd4
- 2.Qh7#
- 1...Bf1
- 2.Qb8#
- 1...Be2
- 2.Qb8#
- 1...Bd3
- 2.Qb8#
- 1...Ba4
- 2.Qb8#
- 1...Bc4
- 2.Qb8#
- 1...Sa1
- 2.Qh7#
- 1...Se1
- 2.Qh7#
- 1...Sa3
- 2.Qh7#
- 1...Se3
- 2.Qh7#
- 1...Sb4
- 2.Qh7#
- 1...Sd4
- 1.Qb1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(b);OGATE::QAR(B)
- S(a);OGATE::QAR(B)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- B(b);OGATE::QAR(B)
- S(a);OGATE::QAR(B)
- Refutation
- S(a);CHECK
- Try
- S(F);CHECK
- Vars
- K(f);P-FLIGHT::QAR1(B)
- Refutation
- S(a);P_SPINS(a)
- Try
- S(F);CHECK
- Vars
- K(f);P-FLIGHT::QAR1(B)
- Refutation
- S(a);P_SPINS(a)
- Try
- S(F);CHECK
- Vars
- K(f);P-FLIGHT::QAR1(B)
- Refutation
- S(a);P_SPINS(a)
- Try
- S(F);CHECK
- Vars
- K(f);P-FLIGHT::QAR1(B)
- Refutation
- S(a);P_SPINS(a)
- Try
- S(F);CHECK
- Vars
- K(f);P-FLIGHT::QAR1(B)
- Refutation
- S(a);P_SPINS(a)
- Try
- S(F);CHECK
- Vars
- K(f);P-FLIGHT,XS(F)::QAR1(B)
- K(f);P-FLIGHT::QAR1(B)
- Refutation
- S(a);P_SPINS(a)
- Try
- S(F);CHECK
- Vars
- K(f);P-FLIGHT::QAR1(B)
- Refutation
- S(a);P_SPINS(a)
- Try
- S(F);CHECK
- Vars
- K(f);P-FLIGHT::QAR1(B)
- K(f);P-FLIGHT,XS(F)::QAR1(B)
- Refutation
- S(a);P_SPINS(a)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- B(b);::QAR(B)
- Refutation
- S(a);XQ(B)
- Try
- Q(B);XS(a)
- Threat
- DUALS(2)
- Vars
- B(b);::QAR1(B)
- Refutation
- B(b);
- Try
- Q(B);
- Threat
- QAR(B)
- Vars
- B(b);OGATE::QAR(B)
- Refutation
- S(a);
- Try
- Actual
- Q(B);
- Vars
- S(a);OGATE::QAR1(B)
- B(b);OGATE::QAR(B)
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).