MESON Chess Problem Database
Problem Display
PID: 93226 (k7/1p1N4/1K2p3/8/1p3pb1/1P1p1N1r/5n1Q/3q2RB w - - 0 1)
Palatz, Franz Ferdinand Ludwig
Skakbladet, 1941
#2
7 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qxf3
- 2.Ra1#
- 1...Qa1
- 2.Rxa1#
- 1...Rxf3
- 2.Qh8#
- 1...Rg3
- 2.Qh8#
- 1...Rh8
- 2.Qxh8#
- 1...Bxf3
- 2.Rg8#
- 1...Bf5
- 2.Rg8#
- 1...Sxh1
- 2.Qa2#
- 1...Se4
- 2.Qa2#
- 1...Qxf3
- Tries
- 1.Se1?
- threat
- 2.Bxb7#
- 1...Sxh1
- 2.Qa2#
- 1...Rf3
- 2.Qh8#
- 1...Bf3
- 2.Rg8#
- 1...Se4
- 2.Qa2#
- 1...f3
- 2.Qb8#
- 1...Qf3!
- threat
- 1.Sh4?
- threat
- 2.Bxb7#
- 1...Sxh1
- 2.Qa2#
- 1...Qf3
- 2.Ra1#
- 1...Bf3
- 2.Rg8#
- 1...Se4
- 2.Qa2#
- 1...f3
- 2.Qb8#
- 1...Rf3!
- threat
- 1.Sfe5?
- threat
- 2.Bxb7#
- 1...Sxh1
- 2.Qa2#
- 1...Qf3
- 2.Ra1#
- 1...Rf3
- 2.Qh8#
- 1...Bf3
- 2.Rg8#
- 1...Se4
- 2.Qa2#
- 1...f3!
- threat
- 1.Sg5?
- threat
- 2.Bxb7#
- 1...Sxh1
- 2.Qa2#
- 1...Qf3
- 2.Ra1#
- 1...Rf3
- 2.Qh8#
- 1...Se4
- 2.Qa2#
- 1...f3
- 2.Qb8#
- 1...Bf3!
- threat
- 1.Rxd1?
- threat
- 2.Ra1#
- 1...Sxd1
- 2.Qa2#
- 1...Rh5!
- threat
- 1.Qxf4?
- threat
- 2.Qb8#
- 2.Qf8#
- 1...Qxf3
- 2.Ra1#
- 2.Qb8#
- 1...Rxf3
- 2.Qb8#
- 1...Qc2
- 2.Qb8#
- 1...Qc1
- 2.Qb8#
- 1...Bf5
- 2.Rg8#
- 2.Qb8#
- 1...Bh5
- 2.Qb8#
- 1...e5
- 2.Qf8#
- 1...Rh8!
- threat
- 1.Se1?
- Keys
- 1.Sd4!
- threat
- 2.Bxb7#
- 1...Sxh1
- 2.Qa2#
- 1...Qf3
- 2.Ra1#
- 1...Rf3
- 2.Qh8#
- 1...Bf3
- 2.Rg8#
- 1...Se4
- 2.Qa2#
- 1...f3
- 2.Qb8#
- threat
- 1.Sd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- Q(a);OGATE,XS(E)::R(A)
- Q(a);OGATE::R(A),XQ(a)
- R(d);OGATE,XS(E)::QAB1(C)
- R(d);OGATE::QAB1(C)
- R(d);OGATE::QAB1(C),XR(d)
- B(g);OGATE,XS(E)::R(A)
- B(g);OGATE::R(A)
- S(b);OGATE,XB(B)::QAR(C)
- S(b);OGATE::QAR(C)
- Tries
- Try
- S(E);P_PINP(i)
- Threat
- B(B),XP(i)
- Vars
- S(b);N_SPINP(i),OGATE,XB(B)::QAR(C)
- R(d);N_SPINP(i),OGATE::QAB1(C)
- B(g);N_SPINP(i),OGATE::R(A)
- S(b);N_SPINP(i),OGATE::QAR(C)
- P(f);N_SPINP(i),OGATE::QAR1(C)
- Refutation
- Q(a);N_SPINP(i)
- Try
- S(E);P_PINP(i)
- Threat
- B(B),XP(i)
- Vars
- S(b);N_SPINP(i),OGATE,XB(B)::QAR(C)
- Q(a);N_SPINP(i),OGATE::R(A)
- B(g);N_SPINP(i),OGATE::R(A)
- S(b);N_SPINP(i),OGATE::QAR(C)
- P(f);N_SPINP(i),OGATE::QAR1(C)
- Refutation
- R(d);N_SPINP(i)
- Try
- S(E);P_PINP(i)
- Threat
- B(B),XP(i)
- Vars
- S(b);N_SPINP(i),OGATE,XB(B)::QAR(C)
- Q(a);N_SPINP(i),OGATE::R(A)
- R(d);N_SPINP(i),OGATE::QAB1(C)
- B(g);N_SPINP(i),OGATE::R(A)
- S(b);N_SPINP(i),OGATE::QAR(C)
- Refutation
- P(f);N_SPINP(i)
- Try
- S(E);P_PINP(i)
- Threat
- B(B),XP(i)
- Vars
- S(b);N_SPINP(i),OGATE,XB(B)::QAR(C)
- Q(a);N_SPINP(i),OGATE::R(A)
- R(d);N_SPINP(i),OGATE::QAB1(C)
- S(b);N_SPINP(i),OGATE::QAR(C)
- P(f);N_SPINP(i),OGATE::QAR1(C)
- Refutation
- B(g);N_SPINP(i)
- Try
- R(A);XQ(a)
- Threat
- R(A)
- Vars
- S(b);OGATE,XR(A)::QAR(C)
- Refutation
- R(d);
- Try
- Q(C);XP(f)
- Threat
- DUALS(2)
- Vars
- R(d);XS(E)::QAR1(C)
- Q(a);::QAR1(C)
- B(g);::QAR1(C)
- P(h);::QAR(C)
- Refutation
- R(d);
- Try
- Actual
- S(E);P_PINP(i)
- Threat
- B(B),XP(i)
- Vars
- S(b);N_SPINP(i),OGATE,XB(B)::QAR(C)
- Q(a);N_SPINP(i),OGATE::R(A)
- R(d);N_SPINP(i),OGATE::QAB1(C)
- B(g);N_SPINP(i),OGATE::R(A)
- S(b);N_SPINP(i),OGATE::QAR(C)
- P(f);N_SPINP(i),OGATE::QAR1(C)
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).