MESON Chess Problem Database
Problem Display
PID: 93381 (1N6/4pQp1/1Ppk2p1/6K1/4P3/8/6p1/6B1 w - - 0 1)
Mali, V
Source?, 0000
#2
6 + 6
| 113 | Shakhmaty v SSSR | 1949 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Qxe7#
- 1...c5
- 2.Qd5#
- 1...e5
- 2.Qd7#
- 1...e6
- 2.Qc7#
- 1...Ke5
- Tries
- 1.Kg4?
- 1...Ke5
- 2.Qxe7#
- 1...c5
- 2.Qd5#
- 1...e5
- 2.Qd7#
- 1...e6
- 2.Qc7#
- 1...g5!
- 1...Ke5
- 1.Kxg6?
- 1...c5
- 2.Qd5#
- 1...e5
- 2.Qd7#
- 1...e6
- 2.Qc7#
- 1...Ke5!
- 1...c5
- 1.Sa6?
- 1...Ke5
- 2.Qxe7#
- 1...c5
- 2.Qd5#
- 1...e5
- 2.Bc5#
- 1...e6
- 2.Qc7#
- 1...Kd7!
- 1...Ke5
- 1.Sxc6?
- threat
- 2.Qd5#
- 1...Kxc6
- 2.Qd5#
- 1...e6
- 2.Qc7#
- 1...Kd7!
- threat
- 1.Sd7?
- 1...c5
- 2.Qd5#
- 1...e5
- 2.Bc5#
- 1...e6
- 2.Bc5#
- 1...Kxd7!
- 1...c5
- 1.Bc5+?
- 1...Ke5
- 2.Qxe7#
- 1...Kxc5!
- 1...Ke5
- 1.Qxg6+?
- 1...Ke5
- 2.Sxc6#
- 2.Sd7#
- 1...e6!
- 1...Ke5
- 1.Qf5?
- threat
- 2.Bc5#
- 1...e5
- 2.Qd7#
- 1...c5
- 2.Bxc5#
- 2.Qd5#
- 1...gxf5!
- threat
- 1.Kg4?
- Keys
- 1.Qc4!
- 1...Ke5
- 2.Bh2#
- 1...e6
- 2.Qc5#
- 1...c5
- 2.Qd5#
- 1...e5
- 2.Bc5#
- 1...Ke5
- 1.Qc4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(c);S_FLIGHT::QAR2(E),XP(e)
- P(b);N_GUARD::QAR1(E)
- P(e);OGATE,SBLOCK::QAR1(E)
- P(e);OGATE,SBLOCK::QAB1(E)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- K(c);S_FLIGHT::QAR2(E),XP(e)
- P(b);N_GUARD::QAR1(E)
- P(e);OGATE,SBLOCK::QAR1(E)
- P(e);OGATE,SBLOCK::QAB1(E)
- Refutation
- P(d);
- Try
- K(C);P-FLIGHT,XP(d)
- Vars
- P(b);N_GUARD::QAR1(E)
- P(e);OGATE,SBLOCK::QAR1(E)
- P(e);OGATE,SBLOCK::QAB1(E)
- Refutation
- K(c);S_FLIGHT
- Try
- S(F);
- Vars
- K(c);S_FLIGHT::QAR2(E),XP(e)
- P(b);N_GUARD::QAR1(E)
- P(e);SBLOCK::B(A)
- P(e);OGATE,SBLOCK::QAB1(E)
- Refutation
- K(c);P-FLIGHT,P_SPINP(e)
- Try
- S(F);XP(b)
- Threat
- QAR1(E)
- Vars
- K(c);P-FLIGHT,XS(F)::QAB1(E)
- P(e);OGATE,SBLOCK::QAB1(E)
- Refutation
- K(c);P-FLIGHT,P_SPINP(e)
- Try
- S(F);
- Vars
- P(b);N_GUARD::QAR1(E)
- P(e);::B(A)
- Refutation
- K(c);P-FLIGHT,P_SPINP(e),XS(F)
- Try
- B(A);CHECK
- Vars
- K(c);S_FLIGHT::QAR2(E),XP(e)
- Refutation
- K(c);S_FLIGHT,XB(A)
- Try
- Q(E);CHECK,XP(d)
- Refutation
- P(e);P_SPINP(e)
- Try
- Q(E);
- Threat
- B(A)
- Vars
- P(e);SBLOCK::QAR1(E)
- Refutation
- P(d);XQ(E)
- Try
- Actual
- Q(E);
- Vars
- K(c);S_FLIGHT::B(A)
- P(e);SBLOCK::QAB1(E)
- P(b);N_GUARD::QAR1(E)
- P(e);SBLOCK::B(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).