MESON Chess Problem Database
Problem Display
PID: 93903 (rn6/pN2b2Q/p1kP2p1/B7/2P3B1/8/7p/3K4 w - - 0 1)
von Wardener, Friedrich Freiherr
Ceske listy sachove, 1900
#2
7 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bh4
- 2.Bf3#
- 2.Qc7#
- 1...Bg5
- 2.Bf3#
- 2.Qc7#
- 1...Bxd6
- 2.Bf3#
- 1...Bf6
- 2.Bf3#
- 2.Qc7#
- 1...Bd8
- 2.Bf3#
- 1...Bf8
- 2.Bf3#
- 2.Qc7#
- 1...Sd7
- 2.Bf3#
- 1...h1Q+
- 2.Qxh1#
- 1...h1S
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...h1R+
- 2.Qxh1#
- 1...g5
- 2.Qe4#
- 1...Bh4
- Tries
- 1.Kc2?
- 1...Bxd6
- 2.Bf3#
- 1...h1Q
- 2.Qxh1#
- 1...h1S
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...h1R
- 2.Qxh1#
- 1...Bh4
- 2.Bf3#
- 2.Qc7#
- 1...Bg5
- 2.Bf3#
- 2.Qc7#
- 1...Bf6
- 2.Bf3#
- 2.Qc7#
- 1...Bd8
- 2.Bf3#
- 1...Bf8
- 2.Bf3#
- 2.Qc7#
- 1...Sd7
- 2.Bf3#
- 1...g5
- 2.Qe4#
- 1...Kxb7!
- 1...Bxd6
- 1.Ke2?
- 1...Bxd6
- 2.Bf3#
- 1...h1Q
- 2.Qxh1#
- 1...h1S
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...h1R
- 2.Qxh1#
- 1...Bh4
- 2.Bf3#
- 2.Qc7#
- 1...Bg5
- 2.Bf3#
- 2.Qc7#
- 1...Bf6
- 2.Bf3#
- 2.Qc7#
- 1...Bd8
- 2.Bf3#
- 1...Bf8
- 2.Bf3#
- 2.Qc7#
- 1...Sd7
- 2.Bf3#
- 1...g5
- 2.Qe4#
- 1...Kxb7!
- 1...Bxd6
- 1.Be6?
- 1...h1Q+
- 2.Qxh1#
- 1...h1R+
- 2.Qxh1#
- 1...Bxd6
- 2.Bd5#
- 1...h1S
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...Bh4
- 2.Bd5#
- 2.Qc7#
- 1...Bg5
- 2.Bd5#
- 2.Qc7#
- 1...Bf6
- 2.Bd5#
- 2.Qc7#
- 1...Bd8
- 2.Bd5#
- 1...Bf8
- 2.Bd5#
- 2.Qc7#
- 1...Sd7
- 2.Bd5#
- 1...g5
- 2.Qe4#
- 1...Kxb7!
- 1...h1Q+
- 1.Qh3?
- threat
- 2.Bf3#
- 2.Qg2#
- 2.Qf3#
- 1...h1Q+
- 2.Qxh1#
- 1...h1R+
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...Kxb7!
- threat
- 1.dxe7?
- 1...h1Q+
- 2.Qxh1#
- 1...h1R+
- 2.Qxh1#
- 1...h1S
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...Sd7
- 2.Bf3#
- 1...g5
- 2.Qe4#
- 1...Kxb7!
- 1...h1Q+
- 1.Kc2?
- Keys
- 1.d7!
- 1...h1Q+
- 2.Qxh1#
- 1...h1R+
- 2.Qxh1#
- 1...Kxb7
- 2.d8S#
- 1...Sxd7
- 2.Bf3#
- 1...h1S
- 2.Qxh1#
- 1...h1B
- 2.Qxh1#
- 1...Bd8
- 2.Bf3#
- 1...Ba3
- 2.Bf3#
- 2.d8S#
- 1...Bb4
- 2.Bf3#
- 2.d8S#
- 1...Bh4
- 2.Bf3#
- 1...Bc5
- 2.Bf3#
- 2.d8S#
- 1...Bg5
- 2.Bf3#
- 1...Bd6
- 2.Bf3#
- 2.d8S#
- 1...Bf6
- 2.Bf3#
- 1...Bf8
- 2.Bf3#
- 2.d8S#
- 1...g5
- 2.Qe4#
- 1...h1Q+
- 1.d7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- B(f);XP(E)::B(C)
- B(f);::B(C)
- S(h);SBLOCK::B(C)
- P(a);CHECK,OGATE::QAB(G),XQ(a)
- P(a);OGATE::QAB(G),XS(a)
- P(a);OGATE::QAB(G),XB(a)
- P(a);CHECK,OGATE::QAB(G),XR(a)
- P(d);OGATE::QAB(G)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- B(f);XP(E)::B(C)
- P(a);OGATE::QAB(G),XQ(a)
- P(a);OGATE::QAB(G),XS(a)
- P(a);OGATE::QAB(G),XB(a)
- P(a);OGATE::QAB(G),XR(a)
- B(f);::B(C)
- S(h);SBLOCK::B(C)
- P(d);OGATE::QAB(G)
- Refutation
- K(c);P_SPINB(f),S_FLIGHT,XS(F)
- Try
- K(A);S_FLIGHT
- Vars
- B(f);XP(E)::B(C)
- P(a);OGATE::QAB(G),XQ(a)
- P(a);OGATE::QAB(G),XS(a)
- P(a);OGATE::QAB(G),XB(a)
- P(a);OGATE::QAB(G),XR(a)
- B(f);::B(C)
- S(h);SBLOCK::B(C)
- P(d);OGATE::QAB(G)
- Refutation
- K(c);P_SPINB(f),S_FLIGHT,XS(F)
- Try
- B(C);
- Vars
- P(a);CHECK,OGATE::QAB(G),XQ(a)
- P(a);CHECK,OGATE::QAB(G),XR(a)
- B(f);XP(E)::B(C)
- P(a);OGATE::QAB(G),XS(a)
- P(a);OGATE::QAB(G),XB(a)
- B(f);::B(C)
- S(h);SBLOCK::B(C)
- P(d);OGATE::QAB(G)
- Refutation
- K(c);P_SPINB(f),S_FLIGHT,XS(F)
- Try
- Q(G);
- Threat
- DUALS(3)
- Vars
- P(a);CHECK,OGATE::QAB(G),XQ(a)
- P(a);CHECK,OGATE::QAB(G),XR(a)
- P(a);OGATE::QAB(G),XB(a)
- Refutation
- K(c);S_FLIGHT,XS(F)
- Try
- P(E);XB(f)
- Vars
- P(a);CHECK,OGATE::QAB(G),XQ(a)
- P(a);CHECK,OGATE::QAB(G),XR(a)
- P(a);OGATE::QAB(G),XS(a)
- P(a);OGATE::QAB(G),XB(a)
- S(h);SBLOCK::B(C)
- P(d);OGATE::QAB(G)
- Refutation
- K(c);S_FLIGHT,XS(F)
- Try
- Actual
- P(E);
- Vars
- P(a);CHECK,OGATE::QAB(G),XQ(a)
- P(a);CHECK,OGATE::QAB(G),XR(a)
- K(c);S_FLIGHT,XS(F)::P=S
- S(h);SBLOCK,XP(E)::B(C)
- P(a);OGATE::QAB(G),XS(a)
- P(a);OGATE::QAB(G),XB(a)
- B(f);::B(C)
- P(d);OGATE::QAB(G)
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).