MESON Chess Problem Database
Problem Display
PID: 169103 (1B6/4Q1R1/2p1bp2/2K2k2/5p2/2N5/4P1np/7B w - - 0 1)
Narayanan, Chithathuz Gopatan Sathya
3rd Prize, SuperProblem 103. TT, 2014
#2
7 + 7
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Qe4#
- 1...Bb3
- 2.Qe4#
- 1...Bc4
- 2.Qe4#
- 1...Bd7
- 2.Qe4#
- 2.Qxd7#
- 1...Bf7
- 2.Qe4#
- 1...Bc8
- 2.Qe4#
- 1...Bg8
- 2.Qe4#
- 1...Se1
- 2.Be4#
- 1...Se3
- 2.Be4#
- 1...Sh4
- 2.Be4#
- 1...f3
- 2.e4#
- 1...Ba2
- Tries
- 1.Kxc6?
- 1...Bd7+
- 2.Qxd7#
- 1...Ba2
- 2.Qe4#
- 1...Bb3
- 2.Qe4#
- 1...Bc4
- 2.Qe4#
- 1...Bf7
- 2.Qe4#
- 1...Bc8
- 2.Qe4#
- 1...Bg8
- 2.Qe4#
- 1...Se1
- 2.Be4#
- 1...Se3
- 2.Be4#
- 1...Sh4
- 2.Be4#
- 1...f3
- 2.e4#
- 1...Bd5+!
- 1...Bd7+
- 1.Bxg2?
- threat
- 2.Bh3#
- 2.Be4#
- 1...h1B
- 2.Bh3#
- 1...h1R
- 2.Be4#
- 1...Bd5
- 2.Bh3#
- 1...f3
- 2.Bh3#
- 2.e4#
- 1...h1Q!
- threat
- 1.Be5?
- threat
- 2.Qxf6#
- 1...fxe5
- 2.Rg5#
- 2.Qg5#
- 1...Kxe5!
- threat
- 1.Bd6?
- 1...Ba2
- 2.Qe4#
- 1...Bb3
- 2.Qe4#
- 1...Bc4
- 2.Qe4#
- 1...Bd7
- 2.Qe4#
- 2.Qxd7#
- 1...Bf7
- 2.Qe4#
- 1...Bc8
- 2.Qe4#
- 1...Bg8
- 2.Qe4#
- 1...Se1
- 2.Be4#
- 1...Se3
- 2.Be4#
- 1...Sh4
- 2.Be4#
- 1...f3
- 2.e4#
- 1...Bd5!
- 1...Ba2
- 1.Bc7?
- 1...Ba2
- 2.Qe4#
- 1...Bb3
- 2.Qe4#
- 1...Bc4
- 2.Qe4#
- 1...Bd7
- 2.Qe4#
- 2.Qxd7#
- 1...Bf7
- 2.Qe4#
- 1...Bc8
- 2.Qe4#
- 1...Bg8
- 2.Qe4#
- 1...Se1
- 2.Be4#
- 1...Se3
- 2.Be4#
- 1...Sh4
- 2.Be4#
- 1...f3
- 2.e4#
- 1...Bd5!
- 1...Ba2
- 1.Rxg2?
- threat
- 2.Qh7#
- 1...Ba2
- 2.Qe4#
- 1...Bb3
- 2.Qe4#
- 1...Bc4
- 2.Qe4#
- 1...Bd7
- 2.Qe4#
- 2.Qxd7#
- 1...Bf7
- 2.Qe4#
- 1...Bc8
- 2.Qe4#
- 1...Bg8
- 2.Qe4#
- 1...Bd5!
- threat
- 1.Qd7?
- threat
- 2.Qd3#
- 1...Se1
- 2.Be4#
- 1...Bxd7!
- threat
- 1.Qe8?
- threat
- 2.Qh5#
- 2.Qg6#
- 1...Ba2
- 2.Qe4#
- 1...Bb3
- 2.Qe4#
- 1...Bc4
- 2.Qe4#
- 1...Bd7
- 2.Qxd7#
- 2.Qe4#
- 1...Bf7
- 2.Qe4#
- 1...Bc8
- 2.Qe4#
- 2.Qxc8#
- 1...Bg8
- 2.Qe4#
- 1...Sh4
- 2.Be4#
- 2.Qh5#
- 1...Bd5!
- threat
- 1.Kxc6?
- Keys
- 1.Se4!
- 1...Kxe4
- 2.Qxe6#
- 1...Bd5
- 2.Sd6#
- 1...Ba2
- 2.Sd6#
- 1...Bb3
- 2.Sd6#
- 1...Bc4
- 2.Sd6#
- 1...Bd7
- 2.Sd6#
- 1...Bf7
- 2.Sd6#
- 1...Bc8
- 2.Sd6#
- 1...Bg8
- 2.Sd6#
- 1...Se1
- 2.Qxf6#
- 1...Se3
- 2.Qxf6#
- 1...Sh4
- 2.Qxf6#
- 1...f3
- 2.Sg3#
- 1...Kxe4
- 1.Se4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 10
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(f);OGATE::QAB1(E)
- S(a);OGATE::B(A)
- P(c);N_GUARD::P(B)
- Tries
- Try
- K(D);P-FLIGHT,XP(e)
- Vars
- B(f);CHECK,OGATEB::QAB(E),XB(f)
- B(f);OGATE::QAB1(E)
- S(a);OGATE::B(A)
- P(c);N_GUARD::P(B)
- Refutation
- B(f);CHECK
- Try
- B(A);XS(a)
- Threat
- DUALS(2)
- Vars
- P(b);::B(A)
- B(f);::B(A)
- Refutation
- P(b);
- Try
- B(G);
- Threat
- QAR1(E),XP(g)
- Refutation
- K(d);P-FLIGHT,P_SPINB(f),XB(G)
- Try
- B(G);
- Vars
- B(f);OGATE::QAB1(E)
- S(a);OGATE::B(A)
- P(c);N_GUARD::P(B)
- Refutation
- B(f);
- Try
- B(G);
- Vars
- B(f);OGATE::QAB1(E)
- S(a);OGATE::B(A)
- P(c);N_GUARD::P(B)
- Refutation
- B(f);
- Try
- R(F);XS(a)
- Threat
- QAB(E)
- Vars
- B(f);OGATE::QAB1(E)
- Refutation
- B(f);
- Try
- Q(E);P_PINB(f)
- Threat
- QAB(E)
- Vars
- S(a);OGATE::B(A)
- Refutation
- B(f);N_SPINB(f),XQ(E)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- B(f);OGATE::QAB1(E)
- Refutation
- B(f);
- Try
- Actual
- S(C);
- Vars
- K(d);P_SPINB(f),P_SPINS(a),S_FLIGHT,XS(C)::QAR2(E),XB(f)
- B(f);::S(C)
- S(a);::QAR1(E),XP(g)
- P(c);N_GUARD::S(C)
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).