MESON Chess Problem Database
Problem Display
PID: 109729 (1K6/p2B4/pN2n1R1/Q1p1k2P/2P1p3/4p2N/4P3/8 w - - 0 1)
Wrobel, Marian
Szoghy TT, 1951
#2
9 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Qa1#
- 1...Kf5
- 2.Qxc5#
- 1...Kd6
- 2.Rxe6#
- 1...Sd4
- 2.Qxc5#
- 1...Sf4
- 2.Qc3#
- 2.Qa1#
- 1...Sg5
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sc7
- 2.Qc3#
- 2.Qa1#
- 1...Sg7
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sd8
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sf8
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Kd4
- Tries
- 1.Kxa7?
- 1...Kd4
- 2.Qa1#
- 1...Kf5
- 2.Qxc5#
- 1...Sd4
- 2.Qxc5#
- 1...Sf4
- 2.Qc3#
- 2.Qa1#
- 1...Sg5
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sc7
- 2.Qc3#
- 2.Qa1#
- 1...Sg7
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sd8
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sf8
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Kd6!
- 1...Kd4
- 1.Kc8?
- 1...Kd4
- 2.Qa1#
- 1...Kf5
- 2.Qxc5#
- 1...Kd6
- 2.Rxe6#
- 1...Sd4
- 2.Qxc5#
- 1...Sf4
- 2.Qc3#
- 2.Qa1#
- 1...Sg5
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sc7
- 2.Qc3#
- 2.Qa1#
- 1...Sg7
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sd8
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sf8
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...axb6!
- 1...Kd4
- 1.Sa4?
- 1...Kd4
- 2.Qc3#
- 1...Kf5
- 2.Qxc5#
- 1...Sd4
- 2.Qc7#
- 2.Qxc5#
- 1...Sf4
- 2.Qc3#
- 1...Sg5
- 2.Qc3#
- 2.Qxc5#
- 1...Sc7
- 2.Qc3#
- 1...Sg7
- 2.Qc3#
- 2.Qxc5#
- 1...Sd8
- 2.Qc3#
- 2.Qxc5#
- 1...Sf8
- 2.Qc3#
- 2.Qxc5#
- 1...Kd6!
- 1...Kd4
- 1.Sc8?
- 1...Kf5
- 2.Qxc5#
- 1...Sd4
- 2.Qc7#
- 2.Qxc5#
- 1...Sf4
- 2.Qc3#
- 2.Qa1#
- 1...Sg5
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sc7
- 2.Qc3#
- 2.Qa1#
- 1...Sg7
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sd8
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sf8
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Kd4!
- 1...Kf5
- 1.Bc8?
- 1...Kd4
- 2.Qa1#
- 1...Kf5
- 2.Qxc5#
- 1...Kd6
- 2.Rxe6#
- 1...Sd4
- 2.Qxc5#
- 1...Sf4
- 2.Qc3#
- 2.Qa1#
- 1...Sg5
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sc7
- 2.Qc3#
- 2.Qa1#
- 1...Sg7
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sd8
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...Sf8
- 2.Qc3#
- 2.Qa1#
- 2.Qxc5#
- 1...axb6!
- 1...Kd4
- 1.Rxe6+?
- 1...Kd4
- 2.Qa1#
- 1...Kf5!
- 1...Kd4
- 1.Qc3+?
- 1...Kf5
- 2.Bxe6#
- 2.Rg5#
- 2.Qf6#
- 1...Kd6
- 2.Rxe6#
- 1...Sd4!
- 1...Kf5
- 1.Qa1+?
- 1...Kf5
- 2.Bxe6#
- 2.Rg5#
- 2.Qf6#
- 1...Kd6
- 2.Rxe6#
- 1...Sd4!
- 1...Kf5
- 1.Kxa7?
- Keys
- 1.Sd5!
- 1...Kd4
- 2.Qc3#
- 1...Kf5
- 2.Rg5#
- 1...Kd6
- 2.Qc7#
- 1...Sd4
- 2.Qc7#
- 1...Sf4
- 2.Qc3#
- 2.Qa1#
- 1...Sg5
- 2.Qc3#
- 2.Qa1#
- 1...Sc7
- 2.Qc3#
- 2.Qa1#
- 1...Sg7
- 2.Qc3#
- 2.Qa1#
- 1...Sd8
- 2.Qc3#
- 2.Qa1#
- 1...Sf8
- 2.Qc3#
- 2.Qa1#
- 1...Kd4
- 1.Sd5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 4
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(d);N_SPINP(c),S_FLIGHT::QAB(D)
- K(d);P-FLIGHT,P_SPINS(f)::QAR(D),XP(c)
- K(d);N_SPINP(c),P_SPINS(f),S_FLIGHT::R1(G),XS(f)
- S(f);N_GUARD::QAR2(D),XP(c)
- Tries
- Try
- K(I);S_FLIGHT,XP(g)
- Vars
- K(d);N_SPINP(c),S_FLIGHT::QAB(D)
- K(d);P-FLIGHT,P_SPINS(f)::QAR(D),XP(c)
- S(f);N_GUARD::QAR2(D),XP(c)
- Refutation
- K(d);N_SPINP(c),P_SPINS(f),S_FLIGHT
- Try
- K(I);P-FLIGHT
- Vars
- K(d);N_SPINP(c),S_FLIGHT::QAB(D)
- K(d);P-FLIGHT,P_SPINS(f)::QAR(D),XP(c)
- K(d);N_SPINP(c),P_SPINS(f),S_FLIGHT::R1(G),XS(f)
- S(f);N_GUARD::QAR2(D),XP(c)
- Refutation
- P(g);XS(F)
- Try
- S(F);
- Vars
- K(d);N_SPINP(c),S_FLIGHT::QAB1(D)
- K(d);P-FLIGHT,P_SPINS(f)::QAR(D),XP(c)
- S(f);N_GUARD::QAB(D)
- Refutation
- K(d);N_SPINP(c),P_SPINS(f),S_FLIGHT
- Try
- S(F);
- Vars
- K(d);P-FLIGHT,P_SPINS(f)::QAR(D),XP(c)
- Refutation
- K(d);N_SPINP(c),S_FLIGHT
- Try
- B(H);
- Vars
- K(d);N_SPINP(c),S_FLIGHT::QAB(D)
- K(d);P-FLIGHT,P_SPINS(f)::QAR(D),XP(c)
- K(d);N_SPINP(c),P_SPINS(f),S_FLIGHT::R1(G),XS(f)
- S(f);N_GUARD::QAR2(D),XP(c)
- Refutation
- P(g);XS(F)
- Try
- R(G);CHECK,XS(f)
- Vars
- K(d);N_SPINP(c),S_FLIGHT::QAB(D)
- Refutation
- K(d);P-FLIGHT
- Try
- Q(D);CHECK,N_PINP(c)
- Vars
- K(d);P_SPINS(f),S_FLIGHT::R1(G),XS(f)
- Refutation
- S(f);P_SPINS(f)
- Try
- Q(D);CHECK,N_PINP(c)
- Vars
- K(d);P_SPINS(f),S_FLIGHT::R1(G),XS(f)
- Refutation
- S(f);P_SPINS(f)
- Try
- Actual
- S(F);N_PINP(c)
- Vars
- K(d);S_FLIGHT::QAB1(D)
- K(d);P-FLIGHT,P_SPINS(f)::R1(G)
- K(d);P_SPINS(f),S_FLIGHT::QAB1(D)
- S(f);N_GUARD,SBLOCK::QAB(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).