MESON Chess Problem Database
Problem Display
PID: 47166 (8/4p3/4K3/4B3/5Qnk/8/5nR1/8 w - - 0 1)
Havel, Miroslav
Besedy lidu, 1903
#2
4 + 4
| 6024 | Bohemian Garnets | 1923 |
| 4312 | Ceske Granaty | 1975 |
SOLUTION
- SOUND
- Sets
- 1...Kh3
- 2.Qg3#
- 1...Sd1
- 2.Rh2#
- 2.Qxg4#
- 1...Sh1
- 2.Rh2#
- 2.Qxg4#
- 1...Sd3
- 2.Rh2#
- 2.Qxg4#
- 1...Sh3
- 2.Qxg4#
- 1...Se4
- 2.Rh2#
- 2.Qxg4#
- 1...Kh3
- Tries
- 1.Kf5?
- 1...Kh3
- 2.Qg3#
- 1...Kh5
- 2.Qg5#
- 1...Sd1
- 2.Rh2#
- 2.Qxg4#
- 1...Sh1
- 2.Rh2#
- 2.Qxg4#
- 1...Sd3
- 2.Rh2#
- 2.Qxg4#
- 1...Sh3
- 2.Qxg4#
- 1...Se4
- 2.Rh2#
- 2.Qxg4#
- 1...e6+!
- 1...Kh3
- 1.Kxe7?
- 1...Kh3
- 2.Qg3#
- 1...Sd1
- 2.Rh2#
- 2.Qxg4#
- 1...Sh1
- 2.Rh2#
- 2.Qxg4#
- 1...Sd3
- 2.Rh2#
- 2.Qxg4#
- 1...Sh3
- 2.Qxg4#
- 1...Se4
- 2.Rh2#
- 2.Qxg4#
- 1...Kh5!
- 1...Kh3
- 1.Ba1?
- 1...Kh3
- 2.Qg3#
- 1...Sd1
- 2.Rh2#
- 2.Qxg4#
- 1...Sh1
- 2.Rh2#
- 2.Qxg4#
- 1...Sd3
- 2.Rh2#
- 2.Qxg4#
- 1...Sh3
- 2.Qxg4#
- 1...Se4
- 2.Rh2#
- 2.Qxg4#
- 1...Kh5!
- 1...Kh3
- 1.Bb2?
- 1...Kh3
- 2.Qg3#
- 1...Sd1
- 2.Rh2#
- 2.Qxg4#
- 1...Sh1
- 2.Rh2#
- 2.Qxg4#
- 1...Sd3
- 2.Rh2#
- 2.Qxg4#
- 1...Sh3
- 2.Qxg4#
- 1...Se4
- 2.Rh2#
- 2.Qxg4#
- 1...Kh5!
- 1...Kh3
- 1.Bc3?
- 1...Kh3
- 2.Qg3#
- 1...Sd1
- 2.Rh2#
- 2.Qxg4#
- 1...Sh1
- 2.Rh2#
- 2.Qxg4#
- 1...Sd3
- 2.Rh2#
- 2.Qxg4#
- 1...Sh3
- 2.Qxg4#
- 1...Se4
- 2.Rh2#
- 2.Qxg4#
- 1...Kh5!
- 1...Kh3
- 1.Bd4?
- 1...Kh3
- 2.Qg3#
- 1...Sd1
- 2.Rh2#
- 2.Qxg4#
- 1...Sh1
- 2.Rh2#
- 2.Qxg4#
- 1...Sd3
- 2.Rh2#
- 2.Qxg4#
- 1...Sh3
- 2.Qxg4#
- 1...Se4
- 2.Rh2#
- 2.Qxg4#
- 1...Kh5!
- 1...Kh3
- 1.Bf6+?
- 1...Kh3
- 2.Qg3#
- 2.Qf3#
- 1...Kh5
- 2.Qg5#
- 1...exf6!
- 1...Kh3
- 1.Bc7?
- 1...Kh3
- 2.Qg3#
- 1...Sd1
- 2.Rh2#
- 2.Qxg4#
- 1...Sh1
- 2.Rh2#
- 2.Qxg4#
- 1...Sd3
- 2.Rh2#
- 2.Qxg4#
- 1...Sh3
- 2.Qxg4#
- 1...Se4
- 2.Rh2#
- 2.Qxg4#
- 1...Kh5!
- 1...Kh3
- 1.Bg7?
- 1...Kh3
- 2.Qg3#
- 1...Sd1
- 2.Rh2#
- 2.Qxg4#
- 1...Sh1
- 2.Rh2#
- 2.Qxg4#
- 1...Sd3
- 2.Rh2#
- 2.Qxg4#
- 1...Sh3
- 2.Qxg4#
- 1...Se4
- 2.Rh2#
- 2.Qxg4#
- 1...Kh5!
- 1...Kh3
- 1.Bb8?
- 1...Kh3
- 2.Qg3#
- 1...Sd1
- 2.Rh2#
- 2.Qxg4#
- 1...Sh1
- 2.Rh2#
- 2.Qxg4#
- 1...Sd3
- 2.Rh2#
- 2.Qxg4#
- 1...Sh3
- 2.Qxg4#
- 1...Se4
- 2.Rh2#
- 2.Qxg4#
- 1...Kh5!
- 1...Kh3
- 1.Bh8?
- 1...Kh3
- 2.Qg3#
- 1...Sd1
- 2.Rh2#
- 2.Qxg4#
- 1...Sh1
- 2.Rh2#
- 2.Qxg4#
- 1...Sd3
- 2.Rh2#
- 2.Qxg4#
- 1...Sh3
- 2.Qxg4#
- 1...Se4
- 2.Rh2#
- 2.Qxg4#
- 1...Kh5!
- 1...Kh3
- 1.Rg1?
- 1...Kh3
- 2.Qg3#
- 1...Sd1
- 2.Rh1#
- 2.Qxg4#
- 1...Sh1
- 2.Rxh1#
- 2.Qxg4#
- 1...Sd3
- 2.Rh1#
- 2.Qxg4#
- 1...Sh3
- 2.Qxg4#
- 1...Se4
- 2.Rh1#
- 2.Qxg4#
- 1...Kh5!
- 1...Kh3
- 1.Rxf2?
- threat
- 2.Rh2#
- 1...Kh3
- 2.Qg3#
- 1...Kh5!
- threat
- 1.Rg3?
- 1...Sd1
- 2.Qxg4#
- 1...Sh1
- 2.Qxg4#
- 1...Sd3
- 2.Qxg4#
- 1...Sh3
- 2.Qxg4#
- 1...Se4
- 2.Qxg4#
- 1...Kh5!
- 1...Sd1
- 1.Rxg4+?
- 1...Kh3
- 2.Qg3#
- 2.Qf3#
- 1...Kh5
- 2.Qg5#
- 1...Sxg4!
- 1...Kh3
- 1.Kf5?
- Keys
- 1.Qf5!
- 1...Kh3
- 2.Rh2#
- 1...Sxe5
- 2.Qh7#
- 1...Sd1
- 2.Qxg4#
- 1...Sh1
- 2.Qxg4#
- 1...Sd3
- 2.Qxg4#
- 1...Sh3
- 2.Bg3#
- 2.Rxg4#
- 2.Qxg4#
- 1...Se4
- 2.Qxg4#
- 1...Sh2
- 2.Bg3#
- 2.Qh7#
- 1...Se3
- 2.Bg3#
- 2.Qh7#
- 1...Sf6
- 2.Bg3#
- 1...Sh6
- 2.Bg3#
- 1...Kh3
- 1.Qf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 7
- REMOVED MATES = 1
- Sets
- K(c);N_SPINS(b),P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(b)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- K(c);N_SPINS(b),P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(b)
- Refutation
- P(d);CHECK
- Try
- K(D);P-FLIGHT,XP(d)
- Vars
- K(c);N_SPINS(b),P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(b)
- Refutation
- K(c);N_SPINS(b),P-FLIGHT
- Try
- B(C);
- Vars
- K(c);N_SPINS(b),P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(b)
- Refutation
- K(c);N_SPINS(b),P-FLIGHT
- Try
- B(C);
- Vars
- K(c);N_SPINS(b),P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(b)
- Refutation
- K(c);N_SPINS(b),P-FLIGHT
- Try
- B(C);
- Vars
- K(c);N_SPINS(b),P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(b)
- Refutation
- K(c);N_SPINS(b),P-FLIGHT
- Try
- B(C);
- Vars
- K(c);N_SPINS(b),P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(b)
- Refutation
- K(c);N_SPINS(b),P-FLIGHT
- Try
- B(C);CHECK
- Vars
- K(c);N_SPINS(b),P-FLIGHT::QAR1(B)
- Refutation
- P(d);XB(C)
- Try
- B(C);
- Vars
- K(c);N_SPINS(b),P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(b)
- Refutation
- K(c);N_SPINS(b),P-FLIGHT
- Try
- B(C);
- Vars
- K(c);N_SPINS(b),P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(b)
- Refutation
- K(c);N_SPINS(b),P-FLIGHT
- Try
- B(C);
- Vars
- K(c);N_SPINS(b),P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(b)
- Refutation
- K(c);N_SPINS(b),P-FLIGHT
- Try
- B(C);
- Vars
- K(c);N_SPINS(b),P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(b)
- Refutation
- K(c);N_SPINS(b),P-FLIGHT
- Try
- R(A);
- Vars
- K(c);N_SPINS(b),P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(b)
- Refutation
- K(c);N_SPINS(b),P-FLIGHT
- Try
- R(A);XS(a)
- Threat
- R(A)
- Vars
- K(c);N_SPINS(b),P-FLIGHT::QAR1(B)
- Refutation
- K(c);N_SPINS(b),P-FLIGHT
- Try
- R(A);
- Vars
- S(a);N_GUARD::QAR1(B),XS(b)
- Refutation
- K(c);N_SPINS(b),P-FLIGHT
- Try
- R(A);CHECK,XS(b)
- Vars
- K(c);P-FLIGHT::QAR1(B)
- Refutation
- S(a);P_SPINS(a),XR(A)
- Try
- Actual
- Q(B);N_PINS(b)
- Vars
- K(c);P-FLIGHT,P_SPINS(b)::R1(A)
- S(b);N_GUARD,XB(C)::QAR(B)
- S(a);N_GUARD::QAR1(B),XS(b)
- S(b);::B(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).