MESON Chess Problem Database
Problem Display
PID: 38156 (3q4/6N1/7Q/2r1kP2/6p1/BbPP2b1/3PKR1p/4RN1B w - - 0 1)
Parthasarathy, Dr Mukkur
1st HM., British Chess Magazine, 1963
#2
12 + 7
| 3747 | FIDE Album (1962-1964) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Qh4
- 2.d4#
- 1...Qa5
- 2.d4#
- 1...Qg5
- 2.d4#
- 1...Qb6
- 2.d4#
- 1...Qc7
- 2.d4#
- 1...Qe7
- 2.d4#
- 1...Qxd3+
- 2.Kxd3#
- 1...Qa8
- 2.d4#
- 1...Qb8
- 2.d4#
- 1...Qc8
- 2.d4#
- 1...Qe8
- 2.d4#
- 1...Qf8
- 2.d4#
- 1...Qg8
- 2.d4#
- 1...Qh8
- 2.d4#
- 1...Rc4
- 2.Qe6#
- 1...Rd5
- 2.Qe6#
- 1...Bd1+
- 2.Kxd1#
- 1...Ba2
- 2.Kd1#
- 1...Bc2
- 2.Qe6#
- 1...Ba4
- 2.Qe6#
- 1...Bc4
- 2.Kd1#
- 1...Bd5
- 2.d4#
- 1...Be6
- 2.Qxe6#
- 1...Bf7
- 2.Kd1#
- 1...Bg8
- 2.Kd1#
- 1...Bxf2
- 2.Kxf2#
- 1...Qh4
- Tries
- 1.Se8?
- threat
- 2.Qe3#
- 1...Qxd3+
- 2.Kxd3#
- 1...Bd1+
- 2.Kxd1#
- 1...Qxe8
- 2.d4#
- 1...Bf4
- 2.Qxf4#
- 1...Qg5
- 2.Qd6#
- 2.d4#
- 1...Qd4
- 2.Qg7#
- 2.Qf6#
- 2.Qh8#
- 1...Qd5
- 2.Qg7#
- 2.Qf6#
- 2.Qh8#
- 1...Qa8
- 2.Qg7#
- 2.Qd6#
- 2.Qf6#
- 2.Qh8#
- 2.d4#
- 1...Rc4
- 2.Qe6#
- 1...Bd5
- 2.d4#
- 1...Bxf2!
- threat
- 1.Se8?
- Keys
- 1.Sh5!
- 1...Qxd3+
- 2.Kxd3#
- 1...Bd1+
- 2.Kxd1#
- 1...Rxc3
- 2.Qe3#
- 1...Bxf2
- 2.Qf4#
- 1...Qf6
- 2.Qxf6#
- 1...Be6
- 2.Qxe6#
- 1...Bf4
- 2.Qxf4#
- 1...Qh4
- 2.d4#
- 1...Qa5
- 2.Qf6#
- 2.d4#
- 1...Qg5
- 2.d4#
- 1...Qb6
- 2.d4#
- 1...Qc7
- 2.Qf6#
- 2.d4#
- 1...Qe7
- 2.d4#
- 1...Qd4
- 2.Qf6#
- 1...Qd5
- 2.Qf6#
- 1...Qd6
- 2.Qe3#
- 1...Qd7
- 2.Qf6#
- 1...Qa8
- 2.Qf6#
- 2.d4#
- 1...Qb8
- 2.Qf6#
- 2.d4#
- 1...Qc8
- 2.Qf6#
- 2.d4#
- 1...Qe8
- 2.Qf6#
- 2.d4#
- 1...Qf8
- 2.d4#
- 1...Qg8
- 2.Qf6#
- 2.d4#
- 1...Qh8
- 2.d4#
- 1...Rc4
- 2.Qe6#
- 1...Ra5
- 2.Qe3#
- 1...Rb5
- 2.Qe3#
- 1...Rd5
- 2.Qe3#
- 2.Qe6#
- 1...Rc6
- 2.Qe3#
- 1...Rc7
- 2.Qe3#
- 1...Rc8
- 2.Qe3#
- 1...Ba2
- 2.Kd1#
- 1...Bc2
- 2.Qe6#
- 1...Ba4
- 2.Qe6#
- 1...Bc4
- 2.Kd1#
- 1...Bd5
- 2.d4#
- 1...Bf7
- 2.Kd1#
- 1...Bg8
- 2.Kd1#
- 1...Bh4
- 2.Qf4#
- 1...Qxd3+
- 1.Sh5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 13
- REMOVED MATES = 8
- Sets
- Q(g);N_GUARD::P(I)
- Q(g);CHECK,XP(I)::R(A)+K(E),XQ(g)
- R(e);S_CUTB(b)::QAR1(K)
- B(b);CHECK::R(A)+K(E),XB(b)
- B(b);::R(A)+K(E)
- B(b);N_GUARD::QAR1(K)
- B(b);P_PINP(I)::R(A)+K(E)
- B(b);S_CUTQ(g)::P(I)
- B(b);N_GUARD::QAR1(K),XB(b)
- B(c);XR(F)::R(A)+K(E),XB(c)
- Tries
- Try
- S(L);
- Threat
- QAR2(K)
- Vars
- Q(g);CHECK,XP(I)::R(A)+K(E),XQ(g)
- B(b);CHECK::R(A)+K(E),XB(b)
- Q(g);N_GUARD,XS(L)::P(I)
- B(c);N_GUARD::QAB1(K),XB(c)
- R(e);S_CUTB(b)::QAR1(K)
- B(b);S_CUTQ(g)::P(I)
- Refutation
- B(c);XR(F)
- Try
- Actual
- S(L);
- Vars
- Q(g);CHECK,XP(I)::R(A)+K(E),XQ(g)
- B(b);CHECK::R(A)+K(E),XB(b)
- R(e);XP(H)::QAR2(K)
- B(c);N_GUARD,XR(F)::QAB1(K)
- Q(g);N_GUARD::QAB1(K),XQ(g)
- B(b);N_GUARD::QAR1(K),XB(b)
- B(c);N_GUARD::QAB1(K),XB(c)
- Q(g);N_GUARD::P(I)
- Q(g);N_GUARD::QAB1(K)
- Q(g);SBLOCK::QAR2(K)
- R(e);S_CUTB(b)::QAR1(K)
- R(e);::QAR2(K)
- B(b);::R(A)+K(E)
- B(b);N_GUARD::QAR1(K)
- B(b);P_PINP(I)::R(A)+K(E)
- B(b);S_CUTQ(g)::P(I)
- B(c);N_GUARD::QAB1(K)
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).