MESON Chess Problem Database
Problem Display
PID: 96214 (8/7p/4R2p/7k/3Q1n2/8/6R1/3K4 w - - 0 1)
Mach, Julius Zdenek
Svetozor, 1913
#2
4 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kh4
- 2.Rxh6#
- 1...Se2
- 2.Re5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Re5#
- 2.Qg4#
- 1...Sxe6
- 2.Qg4#
- 1...Sg6
- 2.Qg4#
- 1...Kh4
- Tries
- 1.Kc2?
- 1...Kh4
- 2.Rxh6#
- 1...Sxe6
- 2.Qg4#
- 1...Se2
- 2.Re5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Re5#
- 2.Qg4#
- 1...Sg6
- 2.Qg4#
- 1...Sxg2!
- 1...Kh4
- 1.Kd2?
- 1...Kh4
- 2.Rxh6#
- 1...Sxe6
- 2.Qg4#
- 1...Se2
- 2.Re5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Re5#
- 2.Qg4#
- 1...Sg6
- 2.Qg4#
- 1...Sxg2!
- 1...Kh4
- 1.Rg1?
- 1...Kh4
- 2.Rxh6#
- 1...Sxe6
- 2.Qg4#
- 1...Se2
- 2.Re5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Re5#
- 2.Qg4#
- 1...Sg6
- 2.Qg4#
- 1...Sg2!
- 1...Kh4
- 1.Rg3?
- 1...Sxe6
- 2.Qg4#
- 1...Se2
- 2.Re5#
- 2.Qg4#
- 1...Sg2
- 2.Re5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Re5#
- 2.Qg4#
- 1...Sg6
- 2.Qg4#
- 1...Kh4!
- 1...Sxe6
- 1.Rg7?
- 1...Kh4
- 2.Rxh6#
- 1...Sxe6
- 2.Qg4#
- 1...Se2
- 2.Re5#
- 2.Qg4#
- 1...Sg2
- 2.Re5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Re5#
- 2.Qg4#
- 1...Sg6!
- 1...Kh4
- 1.Rg8?
- 1...Kh4
- 2.Rxh6#
- 1...Sxe6
- 2.Qg4#
- 1...Se2
- 2.Re5#
- 2.Qg4#
- 1...Sg2
- 2.Re5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Re5#
- 2.Qg4#
- 1...Sg6!
- 1...Kh4
- 1.Re1?
- 1...Kh4
- 2.Rh1#
- 1...Sg6
- 2.Qg4#
- 1...Se2
- 2.Rh1#
- 2.Qg4#
- 1...Sd3
- 2.Rh1#
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Rh1#
- 2.Re5#
- 2.Qg4#
- 1...Se6
- 2.Rh1#
- 2.Qg4#
- 1...Sxg2!
- 1...Kh4
- 1.Ra6?
- 1...Kh4
- 2.Rxh6#
- 1...Sg6
- 2.Qg4#
- 1...Se2
- 2.Ra5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Qg4#
- 1...Se6
- 2.Qg4#
- 1...Sxg2!
- 1...Kh4
- 1.Rb6?
- 1...Kh4
- 2.Rxh6#
- 1...Sg6
- 2.Qg4#
- 1...Se2
- 2.Rb5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Qg4#
- 1...Se6
- 2.Qg4#
- 1...Sxg2!
- 1...Kh4
- 1.Rc6?
- 1...Kh4
- 2.Rxh6#
- 1...Sg6
- 2.Qg4#
- 1...Se2
- 2.Rc5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Qg4#
- 1...Se6
- 2.Qg4#
- 1...Sxg2!
- 1...Kh4
- 1.Rd6?
- 1...Kh4
- 2.Rxh6#
- 1...Sg6
- 2.Qg4#
- 1...Se2
- 2.Rd5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Rxd5#
- 2.Qg4#
- 1...Se6
- 2.Qg4#
- 1...Sxg2!
- 1...Kh4
- 1.Rf6?
- 1...Kh4
- 2.Rxh6#
- 1...Sg6
- 2.Rf5#
- 2.Qg4#
- 1...Se2
- 2.Rf5#
- 2.Qg4#
- 1...Sd3
- 2.Rf5#
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Rf5#
- 2.Qg4#
- 1...Se6
- 2.Qg4#
- 1...Sxg2!
- 1...Kh4
- 1.Reg6?
- 1...Kh4
- 2.Rh2#
- 2.Rxh6#
- 1...Sxg2
- 2.Qg4#
- 1...Sxg6
- 2.Qg4#
- 1...Se2
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Qg4#
- 1...Se6
- 2.Qg4#
- 1...hxg6!
- 1...Kh4
- 1.Qg7?
- threat
- 2.Rxh6#
- 2.Qxh6#
- 2.Qg4#
- 1...Kh4
- 2.Qg4#
- 1...Sxg2
- 2.Rxh6#
- 1...Sxe6
- 2.Rh2#
- 2.Qg4#
- 1...Sg6!
- threat
- 1.Qa4?
- 1...Kh4
- 2.Rxh6#
- 1...Sxe6
- 2.Qg4#
- 1...Sg6
- 2.Qg4#
- 1...Se2
- 2.Re5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Re5#
- 2.Qg4#
- 1...Sxg2!
- 1...Kh4
- 1.Qb4?
- 1...Kh4
- 2.Rxh6#
- 1...Sxe6
- 2.Qg4#
- 1...Sg6
- 2.Qg4#
- 1...Se2
- 2.Re5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Re5#
- 2.Qg4#
- 1...Sxg2!
- 1...Kh4
- 1.Qc4?
- 1...Kh4
- 2.Rxh6#
- 1...Sxe6
- 2.Qg4#
- 1...Sg6
- 2.Qg4#
- 1...Se2
- 2.Re5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Re5#
- 2.Qg4#
- 1...Sxg2!
- 1...Kh4
- 1.Kc2?
- Keys
- 1.Qe4!
- 1...Kh4
- 2.Rxh6#
- 1...Sxg2
- 2.Re5#
- 1...Sxe6
- 2.Qg4#
- 1...Sg6
- 2.Qg4#
- 1...Se2
- 2.Re5#
- 2.Qg4#
- 1...Sd3
- 2.Qg4#
- 1...Sh3
- 2.Qg4#
- 1...Sd5
- 2.Re5#
- 2.Qg4#
- 1...Kh4
- 1.Qe4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);OGATE::QAB1(C)
- S(a);OGATE,XR(D)::QAB1(C)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);OGATE,XR(D)::QAB1(C)
- S(a);OGATE::QAB1(C)
- Refutation
- S(a);XR(B)
- Try
- K(A);P-FLIGHT
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);OGATE,XR(D)::QAB1(C)
- S(a);OGATE::QAB1(C)
- Refutation
- S(a);XR(B)
- Try
- R(B);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);OGATE,XR(D)::QAB1(C)
- S(a);OGATE::QAB1(C)
- Refutation
- S(a);
- Try
- R(B);
- Vars
- S(a);OGATE,XR(D)::QAB1(C)
- S(a);OGATE::QAB1(C)
- Refutation
- K(b);P-FLIGHT,P_SPINS(a)
- Try
- R(B);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);OGATE,XR(D)::QAB1(C)
- S(a);OGATE::QAB1(C)
- Refutation
- S(a);
- Try
- R(B);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);OGATE,XR(D)::QAB1(C)
- S(a);OGATE::QAB1(C)
- Refutation
- S(a);
- Try
- R(D);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D)
- S(a);OGATE::QAB1(C)
- Refutation
- S(a);XR(B)
- Try
- R(D);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);OGATE::QAB1(C)
- Refutation
- S(a);XR(B)
- Try
- R(D);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);OGATE::QAB1(C)
- Refutation
- S(a);XR(B)
- Try
- R(D);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);OGATE::QAB1(C)
- Refutation
- S(a);XR(B)
- Try
- R(D);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);OGATE::QAB1(C)
- Refutation
- S(a);XR(B)
- Try
- R(D);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);OGATE::QAB1(C)
- Refutation
- S(a);XR(B)
- Try
- R(D);
- Vars
- S(a);OGATE,XR(B)::QAB1(C)
- S(a);OGATE,XR(D)::QAB1(C)
- S(a);OGATE::QAB1(C)
- Refutation
- P(d);XR(D)
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- K(b);P-FLIGHT::QAR1(C)
- S(a);XR(B)::R1(D),XP(c)
- Refutation
- S(a);
- Try
- Q(C);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);OGATE,XR(D)::QAB1(C)
- S(a);OGATE::QAB1(C)
- Refutation
- S(a);XR(B)
- Try
- Q(C);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);OGATE,XR(D)::QAB1(C)
- S(a);OGATE::QAB1(C)
- Refutation
- S(a);XR(B)
- Try
- Q(C);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);OGATE,XR(D)::QAB1(C)
- S(a);OGATE::QAB1(C)
- Refutation
- S(a);XR(B)
- Try
- Actual
- Q(C);
- Vars
- K(b);P-FLIGHT,P_SPINS(a)::R(D),XP(c)
- S(a);XR(B)::R(D)
- S(a);OGATE,XR(D)::QAB1(C)
- S(a);OGATE::QAB1(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).