MESON Chess Problem Database
Problem Display
PID: 235006 (7k/6Rb/8/8/8/8/6Q1/6K1 w - - 0 1)
Akimov, Nikolai Nikolaevich
Sem Shakhmatnikh not, 2019
#2
3 + 2
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Qd5?
- 1...Bb1
- 2.Qg8#
- 1...Bc2
- 2.Qg8#
- 1...Bd3
- 2.Qg8#
- 1...Be4
- 2.Qg8#
- 1...Bf5
- 2.Qg8#
- 1...Bg6
- 2.Qg8#
- 1...Bg8
- 2.Qxg8#
- 1...Kxg7!
- 1...Bb1
- 1.Qa8+?
- 1...Bg8
- 2.Qxg8#
- 1...Kxg7!
- 1...Bg8
- 1.Qa2?
- 1...Bb1
- 2.Qg8#
- 1...Bc2
- 2.Qg8#
- 1...Bd3
- 2.Qg8#
- 1...Be4
- 2.Qg8#
- 1...Bf5
- 2.Qg8#
- 1...Bg6
- 2.Qg8#
- 1...Bg8
- 2.Qxg8#
- 1...Kxg7!
- 1...Bb1
- 1.Qg6?
- threat
- 2.Rxh7#
- 2.Qxh7#
- 1...Bg8
- 2.Rxg8#
- 1...Bxg6!
- threat
- 1.Qd5?
- Keys
- 1.Rf7!
- threat
- 2.Qg7#
- 1...Bg6
- 2.Qa8#
- threat
- 1.Rf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(B);
- Vars
- B(a);N_GUARD::QAR1(B)
- B(a);N_GUARD::QAR1(B),XB(a)
- Refutation
- K(b);S_FLIGHT,XR(C)
- Try
- Q(B);CHECK
- Vars
- B(a);N_GUARD,P_SPINB(a)::QAR1(B),XB(a)
- Refutation
- K(b);S_FLIGHT,XR(C)
- Try
- Q(B);
- Vars
- B(a);N_GUARD::QAR1(B)
- B(a);N_GUARD::QAR1(B),XB(a)
- Refutation
- K(b);S_FLIGHT,XR(C)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- B(a);N_GUARD::R1(C),XB(a)
- Refutation
- B(a);XQ(B)
- Try
- Actual
- R(C);
- Threat
- QAB1(B)
- Vars
- B(a);N_GUARD::QAB1(B)
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).