MESON Chess Problem Database
Problem Display
PID: 95221 (8/8/5N1b/5p2/5n1k/4Q1R1/6B1/7K w - - 0 1)
Cumpe, Josef
Pravo lidu, 1911
#2
5 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bg7
- 2.Qxf4#
- 1...Bf8
- 2.Qxf4#
- 1...Se2
- 2.Rh3#
- 1...Sxg2
- 2.Rh3#
- 1...Sd3
- 2.Rh3#
- 1...Sh3
- 2.Rxh3#
- 1...Sd5
- 2.Rh3#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 1...Sg6
- 2.Rh3#
- 1...Bg7
- Tries
- 1.Kh2?
- 1...Sxg2
- 2.Rh3#
- 2.Qxh6#
- 1...Bg7
- 2.Qxf4#
- 1...Bf8
- 2.Qxf4#
- 1...Se2
- 2.Rh3#
- 2.Qxh6#
- 1...Sd3
- 2.Rh3#
- 2.Qxh6#
- 1...Sh3
- 2.Rxh3#
- 2.Qxh6#
- 1...Sd5
- 2.Rh3#
- 2.Qxh6#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 2.Qxh6#
- 1...Sg6
- 2.Rh3#
- 2.Qxh6#
- 1...Bg5!
- 1...Sxg2
- 1.Bf1?
- 1...Bg7
- 2.Qxf4#
- 1...Bf8
- 2.Qxf4#
- 1...Se2
- 2.Rh3#
- 1...Sg2
- 2.Rh3#
- 1...Sd3
- 2.Rh3#
- 1...Sh3
- 2.Rxh3#
- 1...Sd5
- 2.Rh3#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 1...Sg6
- 2.Rh3#
- 1...Bg5!
- 1...Bg7
- 1.Be4?
- 1...fxe4
- 2.Rg4#
- 1...Bg7
- 2.Qxf4#
- 1...Bf8
- 2.Qxf4#
- 1...Se2
- 2.Rh3#
- 1...Sg2
- 2.Rh3#
- 1...Sd3
- 2.Rh3#
- 1...Sh3
- 2.Rxh3#
- 1...Sd5
- 2.Rh3#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 1...Sg6
- 2.Rh3#
- 1...Bg5!
- 1...fxe4
- 1.Bd5?
- 1...Sxd5
- 2.Rh3#
- 1...Bg7
- 2.Qxf4#
- 1...Bf8
- 2.Qxf4#
- 1...Se2
- 2.Rh3#
- 1...Sg2
- 2.Rh3#
- 1...Sd3
- 2.Rh3#
- 1...Sh3
- 2.Rxh3#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 1...Sg6
- 2.Rh3#
- 1...Bg5!
- 1...Sxd5
- 1.Bc6?
- 1...Bg7
- 2.Qxf4#
- 1...Bf8
- 2.Qxf4#
- 1...Se2
- 2.Rh3#
- 1...Sg2
- 2.Rh3#
- 1...Sd3
- 2.Rh3#
- 1...Sh3
- 2.Rxh3#
- 1...Sd5
- 2.Rh3#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 1...Sg6
- 2.Rh3#
- 1...Bg5!
- 1...Bg7
- 1.Bb7?
- 1...Bg7
- 2.Qxf4#
- 1...Bf8
- 2.Qxf4#
- 1...Se2
- 2.Rh3#
- 1...Sg2
- 2.Rh3#
- 1...Sd3
- 2.Rh3#
- 1...Sh3
- 2.Rxh3#
- 1...Sd5
- 2.Rh3#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 1...Sg6
- 2.Rh3#
- 1...Bg5!
- 1...Bg7
- 1.Ba8?
- 1...Bg7
- 2.Qxf4#
- 1...Bf8
- 2.Qxf4#
- 1...Se2
- 2.Rh3#
- 1...Sg2
- 2.Rh3#
- 1...Sd3
- 2.Rh3#
- 1...Sh3
- 2.Rxh3#
- 1...Sd5
- 2.Rh3#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 1...Sg6
- 2.Rh3#
- 1...Bg5!
- 1...Bg7
- 1.Rf3?
- 1...Sxg2
- 2.Rh3#
- 2.Qxh6#
- 1...Bg5
- 2.Qf2#
- 2.Qe1#
- 1...Bg7
- 2.Qxf4#
- 1...Bf8
- 2.Qxf4#
- 1...Se2
- 2.Rh3#
- 2.Qxh6#
- 1...Sd3
- 2.Rh3#
- 2.Qxh6#
- 1...Sh3
- 2.Rxh3#
- 2.Qxh6#
- 1...Sd5
- 2.Rh3#
- 2.Qxh6#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 2.Qxh6#
- 1...Sg6
- 2.Rh3#
- 2.Qxh6#
- 1...Kg5!
- 1...Sxg2
- 1.Rg5?
- threat
- 2.Qxf4#
- 2.Qg3#
- 1...Bxg5
- 2.Qf2#
- 2.Qe1#
- 1...Sxg2
- 2.Rh5#
- 2.Qg3#
- 1...Se2
- 2.Rh5#
- 1...Sd3
- 2.Rh5#
- 2.Qg3#
- 1...Sh3
- 2.Rh5#
- 2.Qg3#
- 1...Sd5
- 2.Rh5#
- 2.Qg3#
- 1...Sh5
- 2.Rxh5#
- 1...Se6
- 2.Rh5#
- 2.Qg3#
- 1...Sg6
- 2.Rh5#
- 2.Qg3#
- 1...Kxg5!
- threat
- 1.Rg6?
- threat
- 2.Qf2#
- 2.Qe1#
- 2.Qg3#
- 1...Sxg2
- 2.Rxh6#
- 2.Qxh6#
- 2.Qg3#
- 1...Bg5
- 2.Qf2#
- 2.Qe1#
- 1...Se2
- 2.Rxh6#
- 2.Qxh6#
- 2.Qh3#
- 1...Sd3
- 2.Rxh6#
- 2.Qxh6#
- 2.Qg3#
- 2.Qh3#
- 1...Sh3
- 2.Rxh6#
- 2.Qxh6#
- 2.Qg3#
- 2.Qxh3#
- 1...Sh5
- 2.Qh3#
- 1...Sxg6!
- threat
- 1.Rg7?
- threat
- 2.Qf2#
- 2.Qe1#
- 2.Qg3#
- 1...Bxg7
- 2.Qxf4#
- 1...Sxg2
- 2.Qxh6#
- 2.Qg3#
- 1...Bg5
- 2.Qf2#
- 2.Qe1#
- 1...Se2
- 2.Qxh6#
- 2.Qh3#
- 1...Sd3
- 2.Qxh6#
- 2.Qg3#
- 2.Qh3#
- 1...Sh3
- 2.Qxh6#
- 2.Qg3#
- 2.Qxh3#
- 1...Sh5
- 2.Qh3#
- 1...Sg6!
- threat
- 1.Rg8?
- threat
- 2.Qf2#
- 2.Qe1#
- 2.Qg3#
- 1...Sxg2
- 2.Qxh6#
- 2.Qg3#
- 1...Bg7
- 2.Qxf4#
- 1...Bg5
- 2.Qf2#
- 2.Qe1#
- 1...Se2
- 2.Qxh6#
- 2.Qh3#
- 1...Sd3
- 2.Qxh6#
- 2.Qg3#
- 2.Qh3#
- 1...Sh3
- 2.Qxh6#
- 2.Qg3#
- 2.Qxh3#
- 1...Sh5
- 2.Qh3#
- 1...Sg6!
- threat
- 1.Qf2?
- threat
- 2.Rg4#
- 2.Rg6#
- 2.Rg7#
- 2.Rg8#
- 1...Bg5
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Re3#
- 2.Rf3#
- 2.Rh3#
- 2.Rg4#
- 1...Bg7
- 2.Rg4#
- 2.Rg6#
- 2.Rxg7#
- 2.Qxf4#
- 1...Se2
- 2.Rg4#
- 1...Sd3
- 2.Rg4#
- 1...Sh3
- 2.Rg4#
- 1...Sh5
- 2.Rg4#
- 1...Sg6
- 2.Rg4#
- 2.Rxg6#
- 1...Sxg2!
- threat
- 1.Qd4?
- 1...Bg5
- 2.Rh3#
- 1...Bg7
- 2.Qxf4#
- 1...Bf8
- 2.Qxf4#
- 1...Kxg3!
- 1...Bg5
- 1.Qe1?
- threat
- 2.Rg4#
- 2.Rg6#
- 2.Rg7#
- 2.Rg8#
- 1...Bg5
- 2.Ra3#
- 2.Rb3#
- 2.Rc3#
- 2.Rd3#
- 2.Re3#
- 2.Rf3#
- 2.Rh3#
- 2.Rg4#
- 1...Bg7
- 2.Rg4#
- 2.Rg6#
- 2.Rxg7#
- 1...Se2
- 2.Rg4#
- 1...Sd3
- 2.Rg4#
- 1...Sh3
- 2.Rg4#
- 1...Sh5
- 2.Rg4#
- 1...Sg6
- 2.Rg4#
- 2.Rxg6#
- 1...Sxg2!
- threat
- 1.Kh2?
- Keys
- 1.Qe4!
- 1...Kxg3
- 2.Qe1#
- 1...fxe4
- 2.Rg4#
- 1...Bg5
- 2.Rh3#
- 1...Bg7
- 2.Qxf4#
- 1...Bf8
- 2.Qxf4#
- 1...Kxg3
- 1.Qe4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 8
- Sets
- B(d);N_GUARD::QAR2(C),XS(a)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD,XB(B)::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- B(d);N_GUARD::QAR2(C),XS(a)
- S(a);N_GUARD::R1(D)
- Refutation
- B(d);
- Try
- B(B);
- Vars
- B(d);N_GUARD::QAR2(C),XS(a)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- Refutation
- B(d);
- Try
- B(B);
- Vars
- P(c);N_GUARD,XB(B)::R1(D)
- B(d);N_GUARD::QAR2(C),XS(a)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- Refutation
- B(d);
- Try
- B(B);
- Vars
- S(a);N_GUARD,XB(B)::R1(D)
- B(d);N_GUARD::QAR2(C),XS(a)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- Refutation
- B(d);
- Try
- B(B);
- Vars
- B(d);N_GUARD::QAR2(C),XS(a)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- Refutation
- B(d);
- Try
- B(B);
- Vars
- B(d);N_GUARD::QAR2(C),XS(a)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- Refutation
- B(d);
- Try
- B(B);
- Vars
- B(d);N_GUARD::QAR2(C),XS(a)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- Refutation
- B(d);
- Try
- R(D);
- Vars
- B(d);N_GUARD::QAR2(C),XS(a)
- S(a);N_GUARD::R1(D)
- Refutation
- K(b);P_SPINS(a),S_FLIGHT
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- Refutation
- K(b);P_SPINS(a),S_FLIGHT,XR(D)
- Try
- R(D);
- Threat
- DUALS(3)
- Vars
- S(a);N_GUARD::QAR1(C)
- Refutation
- S(a);XR(D)
- Try
- R(D);
- Threat
- DUALS(3)
- Vars
- B(d);N_GUARD,XR(D)::QAR2(C),XS(a)
- S(a);N_GUARD::QAR1(C)
- Refutation
- S(a);
- Try
- R(D);
- Threat
- DUALS(3)
- Vars
- B(d);N_GUARD::QAR2(C),XS(a)
- S(a);N_GUARD::QAR1(C)
- Refutation
- S(a);
- Try
- Q(C);
- Threat
- DUALS(4)
- Vars
- S(a);::QAB(C)+R(D),DCHECK
- Refutation
- S(a);XB(B)
- Try
- Q(C);P_PINS(a)
- Vars
- B(d);SBLOCK::R1(D)
- B(d);N_GUARD::QAR2(C),XS(a)
- Refutation
- K(b);N_SPINS(a),S_FLIGHT,XR(D)
- Try
- Q(C);
- Threat
- DUALS(4)
- Vars
- S(a);::QAB(C)+R(D),DCHECK
- Refutation
- S(a);XB(B)
- Try
- Actual
- Q(C);P_PINS(a)
- Vars
- K(b);N_SPINS(a),OGATEB,S_FLIGHT,XR(D)::QAB(C)
- P(c);N_GUARD,N_SPINS(a),XQ(C)::R1(D)
- B(d);SBLOCK::R1(D)
- B(d);N_GUARD::QAR2(C),XS(a)
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).