MESON Chess Problem Database
Problem Display
PID: 175092 (3Q2b1/4pN2/rp1NP3/1P6/2Bk2K1/B5p1/3P2P1/8 w - - 0 1)
von Wardener, Friedrich Freiherr
Deutsche Schachzeitung, 1902
#2
10 + 6
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rxa3
- 2.Qxb6#
- 1...Ra4
- 2.Qxb6#
- 1...Ra5
- 2.Qxb6#
- 1...Ra7
- 2.Qxb6#
- 1...Ra8
- 2.Qxb6#
- 1...Bxf7
- 2.Qh8#
- 1...Bh7
- 2.Qh8#
- 1...Rxa3
- Tries
- 1.Kf3?
- 1...Bxf7
- 2.Qh8#
- 1...exd6
- 2.Qh4#
- 1...Ra4
- 2.Qxb6#
- 1...Ra5
- 2.Qxb6#
- 1...Ra7
- 2.Qxb6#
- 1...Ra8
- 2.Qxb6#
- 1...Bh7
- 2.Qh8#
- 1...Rxa3+!
- 1...Bxf7
- 1.Kxg3?
- 1...Bxf7
- 2.Qh8#
- 1...exd6
- 2.Qh4#
- 1...Ra4
- 2.Qxb6#
- 1...Ra5
- 2.Qxb6#
- 1...Ra7
- 2.Qxb6#
- 1...Ra8
- 2.Qxb6#
- 1...Bh7
- 2.Qh8#
- 1...Rxa3+!
- 1...Bxf7
- 1.Kf4?
- 1...Rxa3
- 2.Qxb6#
- 1...Bxf7
- 2.Qh8#
- 1...Ra4
- 2.Qxb6#
- 1...Ra5
- 2.Qxb6#
- 1...Ra7
- 2.Qxb6#
- 1...Ra8
- 2.Qxb6#
- 1...Bh7
- 2.Qh8#
- 1...exd6!
- 1...Rxa3
- 1.Kh4?
- 1...Rxa3
- 2.Qxb6#
- 1...Bxf7
- 2.Qh8#
- 1...Ra4
- 2.Qxb6#
- 1...Ra5
- 2.Qxb6#
- 1...Ra7
- 2.Qxb6#
- 1...Ra8
- 2.Qxb6#
- 1...Bh7
- 2.Qh8#
- 1...exd6!
- 1...Rxa3
- 1.Kf5?
- 1...Rxa3
- 2.Qxb6#
- 1...Bxf7
- 2.Qh8#
- 1...exd6
- 2.Qh4#
- 1...Ra4
- 2.Qxb6#
- 1...Ra5
- 2.Qxb6#
- 1...Ra7
- 2.Qxb6#
- 1...Ra8
- 2.Qxb6#
- 1...Bh7+!
- 1...Rxa3
- 1.Kg5?
- 1...Rxa3
- 2.Qxb6#
- 1...Bxf7
- 2.Qh8#
- 1...Ra4
- 2.Qxb6#
- 1...Ra5
- 2.Qxb6#
- 1...Ra7
- 2.Qxb6#
- 1...Ra8
- 2.Qxb6#
- 1...Bh7
- 2.Qh8#
- 1...exd6!
- 1...Rxa3
- 1.Kh5?
- 1...Rxa3
- 2.Qxb6#
- 1...exd6
- 2.Qh4#
- 1...Ra4
- 2.Qxb6#
- 1...Ra5
- 2.Qxb6#
- 1...Ra7
- 2.Qxb6#
- 1...Ra8
- 2.Qxb6#
- 1...Bh7
- 2.Qh8#
- 1...Bxf7+!
- 1...Rxa3
- 1.Se4+?
- 1...Kxe4
- 2.Bd3#
- 2.Qd3#
- 2.Qd5#
- 1...Kxc4!
- 1...Kxe4
- 1.Sf5+?
- 1...Ke4
- 2.Sxg3#
- 2.Bd3#
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 2.d3#
- 1...Kxc4!
- 1...Ke4
- 1.Sb7+?
- 1...Ke4
- 2.Bd3#
- 2.Qd3#
- 2.Qd5#
- 1...Kxc4!
- 1...Ke4
- 1.Sc8+?
- 1...Ke4
- 2.Bd3#
- 2.Qd3#
- 2.Qd5#
- 1...Kxc4!
- 1...Ke4
- 1.Se8+?
- 1...Ke4
- 2.Bd3#
- 2.Qd3#
- 2.Qd5#
- 1...Kxc4!
- 1...Ke4
- 1.Bb4?
- 1...Bxf7
- 2.Qh8#
- 1...Ra1
- 2.Qxb6#
- 1...Ra2
- 2.Qxb6#
- 1...Ra3
- 2.Qxb6#
- 1...Ra4
- 2.Qxb6#
- 1...Ra5
- 2.Qxb6#
- 1...Ra7
- 2.Qxb6#
- 1...Ra8
- 2.Qxb6#
- 1...Bh7
- 2.Qh8#
- 1...exd6!
- 1...Bxf7
- 1.Qc7?
- threat
- 2.Bb2#
- 1...Rxa3
- 2.Qxb6#
- 1...exd6!
- threat
- 1.Qa8?
- threat
- 2.Qe4#
- 2.Qd5#
- 1...Rxa3
- 2.Qd5#
- 1...exd6
- 2.Qd5#
- 1...Bh7
- 2.Qd5#
- 2.Qh8#
- 1...Rxa8!
- threat
- 1.Qb8?
- 1...Rxa3
- 2.Qxb6#
- 1...Bxf7
- 2.Qh8#
- 1...Ra4
- 2.Qxb6#
- 1...Ra5
- 2.Qxb6#
- 1...Ra7
- 2.Qxb6#
- 1...Ra8
- 2.Qxb6#
- 1...Bh7
- 2.Qh8#
- 1...exd6!
- 1...Rxa3
- 1.bxa6?
- threat
- 2.Qxb6#
- 1...Bxf7
- 2.Qh8#
- 1...b5
- 2.Qb6#
- 1...exd6!
- threat
- 1.Kf3?
- Keys
- 1.Kh3!
- 1...Rxa3
- 2.Qxb6#
- 1...Bxf7
- 2.Qh8#
- 1...exd6
- 2.Qh4#
- 1...Ra4
- 2.Qxb6#
- 1...Ra5
- 2.Qxb6#
- 1...Ra7
- 2.Qxb6#
- 1...Ra8
- 2.Qxb6#
- 1...Bh7
- 2.Qh8#
- 1...Rxa3
- 1.Kh3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD,XB(C)::QAB(J),XP(d)
- R(c);N_GUARD::QAB(J),XP(d)
- B(f);OGATE,XS(I)::QAB(J)
- B(f);OGATE::QAB(J)
- Tries
- Try
- K(E);S_FLIGHT
- Vars
- B(f);OGATE,XS(I)::QAB(J)
- P(e);OGATE,P_SPINP(e),XS(G)::QAR(J)
- R(c);N_GUARD::QAB(J),XP(d)
- B(f);OGATE::QAB(J)
- Refutation
- R(c);CHECK,XB(C)
- Try
- K(E);P-FLIGHT,XP(a)
- Vars
- B(f);OGATE,XS(I)::QAB(J)
- P(e);OGATE,P_SPINP(e),XS(G)::QAR(J)
- R(c);N_GUARD::QAB(J),XP(d)
- B(f);OGATE::QAB(J)
- Refutation
- R(c);CHECK,XB(C)
- Try
- K(E);P-FLIGHT
- Vars
- R(c);N_GUARD,XB(C)::QAB(J),XP(d)
- B(f);OGATE,XS(I)::QAB(J)
- R(c);N_GUARD::QAB(J),XP(d)
- B(f);OGATE::QAB(J)
- Refutation
- P(e);P_SPINP(e),XS(G)
- Try
- K(E);P-FLIGHT
- Vars
- R(c);N_GUARD,XB(C)::QAB(J),XP(d)
- B(f);OGATE,XS(I)::QAB(J)
- R(c);N_GUARD::QAB(J),XP(d)
- B(f);OGATE::QAB(J)
- Refutation
- P(e);P_SPINP(e),XS(G)
- Try
- K(E);S_FLIGHT
- Vars
- R(c);N_GUARD,XB(C)::QAB(J),XP(d)
- B(f);OGATE,XS(I)::QAB(J)
- P(e);OGATE,P_SPINP(e),XS(G)::QAR(J)
- R(c);N_GUARD::QAB(J),XP(d)
- R(c);N_GUARD,P_PINP(F)::QAB(J),XP(d)
- Refutation
- B(f);CHECK
- Try
- K(E);P-FLIGHT
- Vars
- R(c);N_GUARD,XB(C)::QAB(J),XP(d)
- B(f);OGATE,XS(I)::QAB(J)
- R(c);N_GUARD::QAB(J),XP(d)
- R(c);N_GUARD,P_PINP(F)::QAB(J),XP(d)
- B(f);OGATE::QAB(J)
- Refutation
- P(e);P_SPINP(e),XS(G)
- Try
- K(E);S_FLIGHT
- Vars
- R(c);N_GUARD,XB(C)::QAB(J),XP(d)
- P(e);OGATE,P_SPINP(e),XS(G)::QAR(J)
- R(c);N_GUARD::QAB(J),XP(d)
- R(c);N_GUARD,P_PINP(F)::QAB(J),XP(d)
- B(f);OGATE::QAB(J)
- Refutation
- B(f);CHECK,XS(I)
- Try
- S(G);CHECK
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- S(G);CHECK
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- S(G);CHECK
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- S(G);CHECK
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- S(G);CHECK
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- B(C);
- Vars
- B(f);OGATE,XS(I)::QAB(J)
- R(c);N_GUARD::QAB(J),XP(d)
- B(f);OGATE::QAB(J)
- Refutation
- P(e);P_SPINP(e),XS(G)
- Try
- Q(J);
- Threat
- B(C)
- Vars
- R(c);N_GUARD,XB(C)::QAB(J),XP(d)
- Refutation
- P(e);XS(G)
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- R(c);XB(C)::QAR1(J)
- P(e);XS(G)::QAR1(J)
- Refutation
- R(c);XQ(J)
- Try
- Q(J);
- Vars
- R(c);N_GUARD,XB(C)::QAB(J),XP(d)
- B(f);OGATE,XS(I)::QAB(J)
- R(c);N_GUARD::QAB(J),XP(d)
- B(f);OGATE::QAB(J)
- Refutation
- P(e);XS(G)
- Try
- P(F);XR(c)
- Threat
- QAB(J),XP(d)
- Vars
- B(f);OGATE,XS(I)::QAB(J)
- P(d);::QAB(J)
- Refutation
- P(e);P_SPINP(e),XS(G)
- Try
- Actual
- K(E);S_FLIGHT
- Vars
- R(c);N_GUARD,XB(C)::QAB(J),XP(d)
- B(f);OGATE,XS(I)::QAB(J)
- P(e);OGATE,P_SPINP(e),XS(G)::QAR(J)
- R(c);N_GUARD::QAB(J),XP(d)
- B(f);OGATE::QAB(J)
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).