MESON Chess Problem Database
Problem Display
PID: 15652 (8/7K/8/4B2B/6Q1/3kb3/5P2/8 w - - 0 1)
Matrenin, Mikhail Vasilevich
HM., Shakhmaty, 1986
#2
5 + 2
| 2838 | Fun with Chess Miniatures | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Kc2
- 2.Qd1#
- 1...Kd2
- 2.Qd1#
- 1...Bc1
- 2.Qe2#
- 1...Bd2
- 2.Bg6#
- 1...Bxf2
- 2.Qe2#
- 1...Bf4
- 2.Qe2#
- 1...Bc5
- 2.Qe2#
- 1...Bg5
- 2.Qe2#
- 1...Bb6
- 2.Qe2#
- 1...Bh6
- 2.Qe2#
- 1...Ba7
- 2.Qe2#
- 1...Kc2
- Tries
- 1.Kg8?
- 1...Kc2
- 2.Qd1#
- 1...Kd2
- 2.Qd1#
- 1...Bxf2
- 2.Qe2#
- 1...Bf4
- 2.Qe2#
- 1...Bc1
- 2.Qe2#
- 1...Bd2
- 2.Bg6#
- 1...Bc5
- 2.Qe2#
- 1...Bg5
- 2.Qe2#
- 1...Bb6
- 2.Qe2#
- 1...Bh6
- 2.Qe2#
- 1...Ba7
- 2.Qe2#
- 1...Bd4!
- 1...Kc2
- 1.Kh8?
- 1...Kc2
- 2.Qd1#
- 1...Kd2
- 2.Qd1#
- 1...Bxf2
- 2.Qe2#
- 1...Bf4
- 2.Qe2#
- 1...Bc1
- 2.Qe2#
- 1...Bd2
- 2.Bg6#
- 1...Bc5
- 2.Qe2#
- 1...Bg5
- 2.Qe2#
- 1...Bb6
- 2.Qe2#
- 1...Bh6
- 2.Qe2#
- 1...Ba7
- 2.Qe2#
- 1...Bd4!
- 1...Kc2
- 1.Bb2?
- 1...Kd2
- 2.Qd1#
- 2.Qe2#
- 1...Bxf2
- 2.Qe2#
- 1...Bd4
- 2.Qe2#
- 1...Bf4
- 2.Qe2#
- 1...Bc1
- 2.Qe2#
- 1...Bd2
- 2.Bg6#
- 1...Bc5
- 2.Qe2#
- 1...Bg5
- 2.Qe2#
- 1...Bb6
- 2.Qe2#
- 1...Bh6
- 2.Qe2#
- 1...Ba7
- 2.Qe2#
- 1...Kc2!
- 1...Kd2
- 1.Bf6?
- 1...Kc2
- 2.Qd1#
- 1...Kd2
- 2.Qd1#
- 1...Bxf2
- 2.Qe2#
- 1...Bf4
- 2.Qe2#
- 1...Bc1
- 2.Qe2#
- 1...Bd2
- 2.Bg6#
- 1...Bc5
- 2.Qe2#
- 1...Bg5
- 2.Qe2#
- 1...Bb6
- 2.Qe2#
- 1...Bh6
- 2.Qe2#
- 1...Ba7
- 2.Qe2#
- 1...Bd4!
- 1...Kc2
- 1.Bg7?
- 1...Kc2
- 2.Qd1#
- 1...Kd2
- 2.Qd1#
- 1...Bxf2
- 2.Qe2#
- 1...Bf4
- 2.Qe2#
- 1...Bc1
- 2.Qe2#
- 1...Bd2
- 2.Bg6#
- 1...Bc5
- 2.Qe2#
- 1...Bg5
- 2.Qe2#
- 1...Bb6
- 2.Qe2#
- 1...Bh6
- 2.Qe2#
- 1...Ba7
- 2.Qe2#
- 1...Bd4!
- 1...Kc2
- 1.Bh8?
- 1...Kc2
- 2.Qd1#
- 1...Kd2
- 2.Qd1#
- 1...Bxf2
- 2.Qe2#
- 1...Bf4
- 2.Qe2#
- 1...Bc1
- 2.Qe2#
- 1...Bd2
- 2.Bg6#
- 1...Bc5
- 2.Qe2#
- 1...Bg5
- 2.Qe2#
- 1...Bb6
- 2.Qe2#
- 1...Bh6
- 2.Qe2#
- 1...Ba7
- 2.Qe2#
- 1...Bd4!
- 1...Kc2
- 1.Qf3?
- 1...Kc2
- 2.Qd1#
- 1...Kd2
- 2.Qd1#
- 1...Kc4!
- 1...Kc2
- 1.Qc4+?
- 1...Kd2
- 2.Qc3#
- 1...Kxc4!
- 1...Kd2
- 1.Qd4+?
- 1...Kc2
- 2.Qd1#
- 1...Bxd4!
- 1...Kc2
- 1.fxe3?
- 1...Kc2
- 2.Qd1#
- 1...Kxe3
- 2.Qe2#
- 2.Qd4#
- 1...Kd2!
- 1...Kc2
- 1.Kg8?
- Keys
- 1.Ba1!
- 1...Kc2
- 2.Qd1#
- 1...Kd2
- 2.Qd1#
- 1...Bxf2
- 2.Qe2#
- 1...Bd4
- 2.Qe2#
- 1...Bf4
- 2.Qe2#
- 1...Bc1
- 2.Qe2#
- 1...Bd2
- 2.Bg6#
- 1...Bc5
- 2.Qe2#
- 1...Bg5
- 2.Qe2#
- 1...Bb6
- 2.Qe2#
- 1...Bh6
- 2.Qe2#
- 1...Ba7
- 2.Qe2#
- 1...Kc2
- 1.Ba1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(a);S_FLIGHT::QAB1(B)
- K(a);P-FLIGHT::QAR1(B)
- B(b);::QAB1(B)
- B(b);SBLOCK::B(D)
- B(b);XP(A)::QAB1(B)
- Tries
- Try
- K(E);S_FLIGHT
- Vars
- K(a);S_FLIGHT::QAB1(B)
- K(a);P-FLIGHT::QAR1(B)
- B(b);XP(A)::QAB1(B)
- B(b);::QAB1(B)
- B(b);SBLOCK::B(D)
- Refutation
- B(b);
- Try
- K(E);P-FLIGHT
- Vars
- K(a);S_FLIGHT::QAB1(B)
- K(a);P-FLIGHT::QAR1(B)
- B(b);XP(A)::QAB1(B)
- B(b);::QAB1(B)
- B(b);SBLOCK::B(D)
- Refutation
- B(b);P_PINB(C)
- Try
- B(C);
- Vars
- B(b);XP(A)::QAB1(B)
- B(b);::QAB1(B)
- B(b);SBLOCK::B(D)
- Refutation
- K(a);S_FLIGHT
- Try
- B(C);
- Vars
- K(a);S_FLIGHT::QAB1(B)
- K(a);P-FLIGHT::QAR1(B)
- B(b);XP(A)::QAB1(B)
- B(b);::QAB1(B)
- B(b);SBLOCK::B(D)
- Refutation
- B(b);
- Try
- B(C);
- Vars
- K(a);S_FLIGHT::QAB1(B)
- K(a);P-FLIGHT::QAR1(B)
- B(b);XP(A)::QAB1(B)
- B(b);::QAB1(B)
- B(b);SBLOCK::B(D)
- Refutation
- B(b);
- Try
- B(C);
- Vars
- K(a);S_FLIGHT::QAB1(B)
- K(a);P-FLIGHT::QAR1(B)
- B(b);XP(A)::QAB1(B)
- B(b);::QAB1(B)
- B(b);SBLOCK::B(D)
- Refutation
- B(b);
- Try
- Q(B);P_PINB(b)
- Vars
- K(a);N_SPINB(b),S_FLIGHT::QAB1(B)
- K(a);N_SPINB(b),P-FLIGHT::QAR1(B)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT
- Try
- Q(B);CHECK
- Vars
- K(a);P-FLIGHT::QAB1(B)
- Refutation
- K(a);S_FLIGHT,XQ(B)
- Try
- Q(B);CHECK
- Vars
- K(a);OGATE,S_FLIGHT::QAB1(B)
- Refutation
- B(b);XQ(B)
- Try
- P(A);XB(b)
- Vars
- K(a);S_FLIGHT::QAB1(B)
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- B(C);
- Vars
- K(a);S_FLIGHT::QAB1(B)
- K(a);P-FLIGHT::QAR1(B)
- B(b);XP(A)::QAB1(B)
- B(b);::QAB1(B)
- B(b);SBLOCK::B(D)
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).