MESON Chess Problem Database
Problem Display
PID: 201738 (3B4/5R2/8/3B1p2/5kp1/1K6/6Q1/8 w - - 0 1)
Abdullayev, Elmar
ChessStar, 2018
#2
5 + 3
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...g3
- 2.Qe4#
- 1...g3
- Tries
- 1.Kc2?
- 1...Ke3
- 2.Qd2#
- 1...g3
- 2.Qe4#
- 1...Ke5!
- 1...Ke3
- 1.Kc4?
- 1...Ke5
- 2.Bc7#
- 1...g3
- 2.Qe4#
- 1...Ke3!
- 1...Ke5
- 1.Bf6?
- threat
- 2.Qf2#
- 1...g3
- 2.Qf3#
- 1...Ke3!
- threat
- 1.Rxf5+?
- 1...Kxf5
- 2.Qe4#
- 1...Ke3!
- 1...Kxf5
- 1.Qg1?
- 1...g3
- 2.Qd4#
- 1...Ke5!
- 1...g3
- 1.Qd2+?
- 1...Ke5
- 2.Bc7#
- 1...Kg3!
- 1...Ke5
- 1.Qe2?
- 1...g3
- 2.Qe4#
- 1...Kg3!
- 1...g3
- 1.Kc2?
- Keys
- 1.Kc3!
- 1...Ke3
- 2.Qd2#
- 1...Ke5
- 2.Bc7#
- 1...g3
- 2.Qe4#
- 1...Ke3
- 1.Kc3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(b);SBLOCK::QAR1(A)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- K(a);N_SPINP(c),S_FLIGHT::QAB1(A)
- P(b);SBLOCK::QAR1(A)
- Refutation
- K(a);N_SPINP(c),S_FLIGHT
- Try
- K(B);S_FLIGHT
- Vars
- K(a);N_SPINP(c),S_FLIGHT::B(E)
- P(b);SBLOCK::QAR1(A)
- Refutation
- K(a);N_SPINP(c),S_FLIGHT
- Try
- B(E);N_PINP(c)
- Threat
- QAR2(A)
- Vars
- P(b);N_GUARD::QAR1(A)
- Refutation
- K(a);S_FLIGHT
- Try
- R(D);CHECK,XP(c)
- Vars
- K(a);P-FLIGHT,XR(D)::QAB1(A)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(A);
- Vars
- P(b);SBLOCK::QAR2(A)
- Refutation
- K(a);N_SPINP(c),S_FLIGHT
- Try
- Q(A);CHECK
- Vars
- K(a);N_SPINP(c),S_FLIGHT::B(E)
- Refutation
- K(a);N_SPINP(c),S_FLIGHT
- Try
- Q(A);
- Vars
- P(b);SBLOCK::QAR1(A)
- Refutation
- K(a);N_SPINP(c),S_FLIGHT
- Try
- Actual
- K(B);P-FLIGHT
- Vars
- K(a);N_SPINP(c),S_FLIGHT::QAB1(A)
- K(a);N_SPINP(c),S_FLIGHT::B(E)
- P(b);SBLOCK::QAR1(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).