MESON Chess Problem Database
Problem Display
PID: 10448 (7Q/1b5P/8/8/6R1/8/8/K6k w - - 0 1)
Gulyaev, Aleksandr Pavlovich (aka Grin, AP)
Shakhmaty v SSSR, 1964
#2
4 + 2
| 2988 | Izbrannie Kompozitsi | 1985 |
| 3296 | Shakhmatny zadachi miniaturi | 1987 |
| 3813 | 300 Sachmatu Uzdaviniu | 1991 |
| 273 | Mat Plus | 1994 |
| 3713 | Snap | 2002 |
SOLUTION
- SOUND
- Tries
- 1.Qb2?
- threat
- 2.h8Q#
- 2.h8R#
- 1...Bg2
- 2.Qxg2#
- 1...Bf3
- 2.h8Q#
- 2.h8R#
- 1...Bd5
- 2.h8Q#
- 2.h8R#
- 1...Ba6
- 2.Qg2#
- 2.h8Q#
- 2.h8R#
- 1...Bc6
- 2.h8Q#
- 2.h8R#
- 1...Ba8
- 2.h8Q#
- 2.h8R#
- 1...Bc8
- 2.Qg2#
- 2.h8Q#
- 2.h8R#
- 1...Be4!
- threat
- 1.Qc3?
- threat
- 2.Qh3#
- 2.h8Q#
- 2.h8R#
- 1...Kh2
- 2.h8Q#
- 2.h8R#
- 1...Bf3
- 2.h8Q#
- 2.h8R#
- 1...Be4
- 2.Qh3#
- 1...Bd5
- 2.Qh3#
- 2.h8Q#
- 2.h8R#
- 1...Ba6
- 2.Qh3#
- 2.h8Q#
- 2.h8R#
- 1...Bc6
- 2.Qh3#
- 2.h8Q#
- 2.h8R#
- 1...Ba8
- 2.Qh3#
- 2.h8Q#
- 2.h8R#
- 1...Bc8
- 2.Qh3#
- 2.h8Q#
- 2.h8R#
- 1...Bg2!
- threat
- 1.Qd4?
- threat
- 2.Qg1#
- 2.h8Q#
- 2.h8R#
- 1...Kh2
- 2.h8Q#
- 2.h8R#
- 1...Bf3
- 2.Qg1#
- 2.h8Q#
- 2.h8R#
- 1...Be4
- 2.Qg1#
- 1...Bd5
- 2.Qg1#
- 2.h8Q#
- 2.h8R#
- 1...Ba6
- 2.Qg1#
- 2.h8Q#
- 2.h8R#
- 1...Bc6
- 2.Qg1#
- 2.h8Q#
- 2.h8R#
- 1...Ba8
- 2.Qg1#
- 2.h8Q#
- 2.h8R#
- 1...Bc8
- 2.Qg1#
- 2.h8Q#
- 2.h8R#
- 1...Bg2!
- threat
- 1.Qe5?
- threat
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Bf3
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Be4
- 2.Qh5#
- 1...Bd5
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Ba6
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Bc6
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Ba8
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Bc8
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Bg2!
- threat
- 1.Qf6?
- threat
- 2.Qh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Kh2
- 2.Qh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Bf3
- 2.Qh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Be4
- 2.Qh4#
- 2.Qh6#
- 1...Bd5
- 2.Qh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Ba6
- 2.Qh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Bc6
- 2.Qh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Ba8
- 2.Qh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Bc8
- 2.Qh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Bg2!
- threat
- 1.Qg7?
- threat
- 2.Rh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Kh2
- 2.Rh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Bf3
- 2.Rh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Be4
- 2.Rh4#
- 2.Qh6#
- 1...Bd5
- 2.Rh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Ba6
- 2.Rh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Bc6
- 2.Rh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Ba8
- 2.Rh4#
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Bc8
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Bg2!
- threat
- 1.Qd8?
- threat
- 2.Qh4#
- 2.h8Q#
- 2.h8R#
- 1...Kh2
- 2.Qh4#
- 2.h8Q#
- 2.h8R#
- 1...Be4
- 2.Qh4#
- 1...Bf3
- 2.Qh4#
- 2.h8Q#
- 2.h8R#
- 1...Bd5
- 2.Qh4#
- 2.h8Q#
- 2.h8R#
- 1...Ba6
- 2.Qh4#
- 2.h8Q#
- 2.h8R#
- 1...Bc6
- 2.Qh4#
- 2.h8Q#
- 2.h8R#
- 1...Ba8
- 2.Qh4#
- 2.h8Q#
- 2.h8R#
- 1...Bc8
- 2.Qh4#
- 2.h8Q#
- 2.h8R#
- 1...Bg2!
- threat
- 1.Qe8?
- threat
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Kh2
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Be4
- 2.Qh5#
- 1...Bf3
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Bd5
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Ba6
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Bc6
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Ba8
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Bc8
- 2.Qh5#
- 2.h8Q#
- 2.h8R#
- 1...Bg2!
- threat
- 1.Qf8?
- threat
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Kh2
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Be4
- 2.Qh6#
- 1...Bf3
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Bd5
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Ba6
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Bc6
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Ba8
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Bc8
- 2.Qh6#
- 2.h8Q#
- 2.h8R#
- 1...Bg2!
- threat
- 1.Qg8?
- threat
- 2.Rh4#
- 2.h8Q#
- 2.h8R#
- 1...Kh2
- 2.Rh4#
- 2.h8Q#
- 2.h8R#
- 1...Be4
- 2.Rh4#
- 1...Bf3
- 2.Rh4#
- 2.h8Q#
- 2.h8R#
- 1...Bd5
- 2.Rh4#
- 2.h8Q#
- 2.h8R#
- 1...Ba6
- 2.Rh4#
- 2.h8Q#
- 2.h8R#
- 1...Bc6
- 2.Rh4#
- 2.h8Q#
- 2.h8R#
- 1...Ba8
- 2.Rh4#
- 2.h8Q#
- 2.h8R#
- 1...Bc8
- 2.h8Q#
- 2.h8R#
- 1...Bg2!
- threat
- 1.Qb2?
- Keys
- 1.Qa8!
- threat
- 2.h8Q#
- 2.h8R#
- 1...Kh2
- 2.h8Q#
- 2.h8R#
- 1...Bxa8
- 2.h8Q#
- 2.h8R#
- 1...Bg2
- 2.Qxg2#
- 1...Bf3
- 2.h8Q#
- 2.h8R#
- 1...Be4
- 2.h8Q#
- 2.h8R#
- 1...Bd5
- 2.h8Q#
- 2.h8R#
- 1...Bc6
- 2.h8Q#
- 2.h8R#
- threat
- 1.Qa8!
This anticipates 28690(1994)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(D);
- Threat
- P=Q
- Vars
- B(b);N_GUARD::QAB1(D),XB(b)
- B(b);::P=Q
- Refutation
- B(b);
- Try
- Q(D);
- Threat
- DUALS(3)
- Vars
- K(a);P-FLIGHT::P=Q
- B(b);::P=Q
- B(b);::QAR2(D)
- Refutation
- B(b);
- Try
- Q(D);
- Threat
- DUALS(3)
- Vars
- K(a);P-FLIGHT::P=Q
- B(b);::QAR1(D)
- Refutation
- B(b);
- Try
- Q(D);
- Threat
- DUALS(3)
- Vars
- B(b);::QAR(D)
- Refutation
- B(b);
- Try
- Q(D);
- Threat
- DUALS(4)
- Refutation
- B(b);
- Try
- Q(D);
- Threat
- DUALS(4)
- Refutation
- B(b);
- Try
- Q(D);
- Threat
- DUALS(3)
- Vars
- B(b);::QAR(D)
- Refutation
- B(b);
- Try
- Q(D);
- Threat
- DUALS(3)
- Vars
- B(b);::QAR(D)
- Refutation
- B(b);
- Try
- Q(D);
- Threat
- DUALS(3)
- Vars
- B(b);::QAR(D)
- Refutation
- B(b);
- Try
- Q(D);
- Threat
- DUALS(3)
- Vars
- B(b);::R(B)
- B(b);::P=Q
- Refutation
- B(b);
- Try
- Actual
- Q(D);P_PINB(b)
- Threat
- P=Q
- Vars
- K(a);N_SPINB(b),P-FLIGHT::P=Q
- B(b);N_SPINB(b),XQ(D)::P=Q
- B(b);OGATE::QAB1(D),XB(b)
- B(b);::P=Q
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).