MESON Chess Problem Database
Problem Display
PID: 206448 (3B4/3B2K1/2Pk1P2/p2p4/Np5R/P4p2/2P1b3/1Q2R3 w - - 0 1)
Armeni, Alberto
Buletin Problemistic, 2019
#2
11 + 6
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Bc7#
- 1...Bd1
- 2.Re6#
- 1...Bf1
- 2.Re6#
- 1...Bd3
- 2.Re6#
- 1...Bc4
- 2.Re6#
- 1...Bb5
- 2.Re6#
- 1...Ba6
- 2.Re6#
- 1...bxa3
- 2.Qb8#
- 1...Ke5
- Tries
- 1.Rxe2?
- threat
- 2.Re6#
- 1...d4
- 2.Rxd4#
- 1...fxe2!
- threat
- 1.Qc1?
- threat
- 2.Qf4#
- 1...Ke5
- 2.Bc7#
- 2.Qf4#
- 1...d4!
- threat
- 1.Qxb4+?
- 1...Ke5
- 2.Bc7#
- 2.Rh5#
- 2.Qe7#
- 2.Qf4#
- 2.Qb8#
- 1...axb4!
- 1...Ke5
- 1.Rxe2?
- Keys
- 1.Qb3!
- 1...Ke5
- 2.Bc7#
- 1...bxa3
- 2.Qb8#
- 1...f2
- 2.Qg3#
- 1...Bd1
- 2.Re6#
- 1...Bf1
- 2.Re6#
- 1...Bd3
- 2.Re6#
- 1...Bc4
- 2.Re6#
- 1...Bb5
- 2.Re6#
- 1...Ba6
- 2.Re6#
- 1...d4
- 2.Qe6#
- 1...Ke5
- 1.Qb3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(f);P_SPINB(a),S_FLIGHT::B(K)
- B(a);OGATE::R1(B)
- P(c);OGATE,XP(D)::QAB(A)
- Tries
- Try
- R(B);XB(a)
- Threat
- R1(B)
- Vars
- P(e);OGATEB::R(F),XP(e)
- Refutation
- P(b);XR(B)
- Try
- Q(A);
- Threat
- QAB(A)
- Refutation
- P(e);
- Try
- Q(A);CHECK,XP(c)
- Refutation
- P(d);XQ(A)
- Try
- Actual
- Q(A);
- Vars
- K(f);P_SPINB(a),S_FLIGHT::B(K)
- P(c);OGATE,XP(D)::QAB(A)
- P(b);OGATE::QAB(A)
- B(a);OGATE::R1(B)
- P(e);OGATE::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).