MESON Chess Problem Database
Problem Display
PID: 141647 (1R1b1Q2/3kB3/8/1KP5/8/8/8/8 w - - 0 1)
Dyachuk, Vasyl Vasilovich
Comm., Bron MT, 1993
#2
5 + 2
| 145 | StrateGems | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Kc7
- 2.Qxd8#
- 1...Bxe7
- 2.Qc8#
- 1...Kc7
- Tries
- 1.Bh4?
- 1...Kc7
- 2.Qd6#
- 2.Qxd8#
- 1...Bxh4
- 2.Qd6#
- 1...Ba5
- 2.Qd6#
- 2.Qe7#
- 2.Qf7#
- 2.Qc8#
- 1...Bg5
- 2.Qd6#
- 1...Bb6
- 2.Qd6#
- 2.Qe7#
- 2.Qf7#
- 2.Qc8#
- 1...Bf6
- 2.Qd6#
- 1...Bc7
- 2.Qe7#
- 2.Qf5#
- 2.Qf7#
- 2.Qc8#
- 2.Qe8#
- 1...Be7
- 2.Qxe7#
- 2.Qc8#
- 1...Ke6!
- 1...Kc7
- 1.Bg5?
- 1...Kc7
- 2.Qd6#
- 2.Qxd8#
- 1...Bxg5
- 2.Qd6#
- 1...Ba5
- 2.Qd6#
- 2.Qe7#
- 2.Qf7#
- 2.Qc8#
- 1...Bb6
- 2.Qd6#
- 2.Qe7#
- 2.Qf7#
- 2.Qc8#
- 1...Bf6
- 2.Qd6#
- 1...Bc7
- 2.Qe7#
- 2.Qf5#
- 2.Qf7#
- 2.Qc8#
- 2.Qe8#
- 1...Be7
- 2.Qxe7#
- 2.Qc8#
- 1...Ke6!
- 1...Kc7
- 1.Bd6?
- 1...Bh4
- 2.Qf5#
- 2.Qc8#
- 2.Qe8#
- 1...Ba5
- 2.Qe7#
- 2.Qf5#
- 2.Qf7#
- 2.Qc8#
- 2.Qe8#
- 1...Bg5
- 2.Qf5#
- 2.Qc8#
- 2.Qe8#
- 1...Bb6
- 2.Qe7#
- 2.Qf5#
- 2.Qf7#
- 2.Qc8#
- 2.Qe8#
- 1...Bf6
- 2.Qc8#
- 2.Qe8#
- 1...Bc7
- 2.Qe7#
- 2.Qf5#
- 2.Qf7#
- 2.Qc8#
- 2.Qe8#
- 1...Be7
- 2.Qxe7#
- 2.Qf5#
- 2.Qc8#
- 1...Ke6!
- 1...Bh4
- 1.Bf6?
- 1...Kc7
- 2.Qd6#
- 2.Qxd8#
- 1...Bxf6
- 2.Qd6#
- 1...Ba5
- 2.Qd6#
- 2.Qe7#
- 2.Qf7#
- 2.Qc8#
- 1...Bb6
- 2.Qd6#
- 2.Qe7#
- 2.Qf7#
- 2.Qc8#
- 1...Bc7
- 2.Qe7#
- 2.Qf7#
- 2.Qc8#
- 2.Qe8#
- 1...Be7
- 2.Qxe7#
- 2.Qc8#
- 1...Ke6!
- 1...Kc7
- 1.Rxd8+?
- 1...Ke6
- 2.Qf6#
- 1...Kc7!
- 1...Ke6
- 1.Qf7?
- threat
- 2.Bxd8#
- 1...Kc7
- 2.Bd6#
- 1...Ba5
- 2.Bh4#
- 2.Bg5#
- 2.Bd6#
- 2.Bf6#
- 2.Bd8#
- 2.Bf8#
- 1...Bb6
- 2.Bh4#
- 2.Bg5#
- 2.Bd6#
- 2.Bf6#
- 2.Bd8#
- 2.Bf8#
- 1...Bc7
- 2.Bh4#
- 2.Bg5#
- 2.Bd6#
- 2.Bf6#
- 2.Bd8#
- 2.Bf8#
- 2.c6#
- 1...Bxe7!
- threat
- 1.c6+?
- 1...Kc7
- 2.Bd6#
- 2.Qf4#
- 2.Qxd8#
- 1...Ke6!
- 1...Kc7
- 1.Bh4?
- Keys
- 1.Qf6!
- 1...Kc7
- 2.Qd6#
- 1...Ke8
- 2.Rxd8#
- 1...Bxe7
- 2.Qc6#
- 1...Ba5
- 2.Qd6#
- 1...Bb6
- 2.Qd6#
- 1...Bc7
- 2.c6#
- 1...Kc7
- 1.Qf6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- K(a);P-FLIGHT::QAB1(E),XB(b)
- B(b);OGATE,SBLOCK,XB(C)::QAB1(E)
- Tries
- Try
- B(C);
- Vars
- B(b);XB(C)::QAR1(E)
- B(b);::QAR1(E)
- Refutation
- K(a);S_FLIGHT
- Try
- B(C);
- Vars
- B(b);XB(C)::QAR1(E)
- B(b);::QAR1(E)
- Refutation
- K(a);S_FLIGHT
- Try
- B(C);
- Refutation
- K(a);S_FLIGHT
- Try
- B(C);
- Vars
- B(b);XB(C)::QAR1(E)
- Refutation
- K(a);S_FLIGHT
- Try
- R(D);CHECK,XB(b)
- Vars
- K(a);S_FLIGHT::QAR1(E)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(E);
- Threat
- QAR(E)+B(C),XB(b)
- Vars
- K(a);P-FLIGHT::QAR(E)+B(C),DCHECK
- Refutation
- B(b);P_SPINB(b),XB(C)
- Try
- P(B);CHECK
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- Q(E);
- Vars
- K(a);P-FLIGHT::QAB1(E)
- K(a);P_SPINB(b),S_FLIGHT::R1(D),XB(b)
- B(b);SBLOCK,XB(C)::QAB1(E)
- B(b);::QAR1(E)
- B(b);SBLOCK::P(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).