MESON Chess Problem Database
Problem Display
PID: 268366 (4N2n/8/3R1r2/BN2kP1p/1p1rPn1R/4pP2/B3p2K/6Q1 w - - 0 1)
Kuznetsov, Pavel G
Shakhmatnaya kompozitsiya, 1996
#2
11 + 9
SOLUTION
- SOUND
- Tries
- 1.Qxe3?
- threat
- 2.Qxd4#
- 2.Qxf4#
- 1...Rxe4
- 2.Qxe4#
- 1...Rdxd6
- 2.Qxf4#
- 1...Rxf5
- 2.Qxd4#
- 1...Rfxd6
- 2.Qxf4#
- 1...Rd1
- 2.Qxf4#
- 1...Rd2
- 2.Qxf4#
- 1...Rd3
- 2.Qxf4#
- 1...Rc4
- 2.Qxf4#
- 1...Rd5
- 2.Qxf4#
- 1...Sg2
- 2.Qxd4#
- 1...Sd3
- 2.Qxd4#
- 1...Sh3
- 2.Qxd4#
- 1...Sd5
- 2.Qxd4#
- 1...Sfg6
- 2.Qxd4#
- 1...Shg6
- 2.Qxd4#
- 1...Se6!
- threat
- 1.Qa1?
- threat
- 2.Qxd4#
- 1...Se6
- 2.Rd5#
- 1...Rxd6!
- threat
- 1.Qg3?
- threat
- 2.Qxf4#
- 1...Rxe4
- 2.Rd5#
- 1...Rxf5
- 2.Re6#
- 1...Sg6!
- threat
- 1.Qg5?
- threat
- 2.Qxf4#
- 2.Qxf6#
- 1...Rxe4
- 2.Qxf6#
- 1...Rdxd6
- 2.Qxf4#
- 1...Rxf5
- 2.Qxf5#
- 1...Rfxd6
- 2.Qxf4#
- 2.f6#
- 1...Re6
- 2.Qxf4#
- 2.fxe6#
- 2.f6#
- 1...Rg6
- 2.Qxf4#
- 2.fxg6#
- 1...Rh6
- 2.Qxf4#
- 2.f6#
- 1...Rf7
- 2.Qxf4#
- 2.f6#
- 1...Rf8
- 2.Qxf4#
- 2.f6#
- 1...Sg2
- 2.Qxf6#
- 1...Sd3
- 2.Qxf6#
- 1...Sh3
- 2.Qxf6#
- 1...Se6
- 2.Qxf6#
- 1...Sfg6
- 2.Qxf6#
- 1...Shg6
- 2.Qxf6#
- 1...Sd5!
- threat
- 1.Qg7?
- threat
- 2.Qxf6#
- 1...Sd5
- 2.Re6#
- 1...Rxd6!
- threat
- 1.Qxe3?
- Keys
- 1.Bc7!
- threat
- 2.Rd5#
- 2.Re6#
- 1...Rxe4
- 2.Rd5#
- 2.Rxf6#
- 1...Rdxd6
- 2.Qa1#
- 1...Rxf5
- 2.Rxd4#
- 2.Re6#
- 1...Rfxd6
- 2.Qg7#
- 1...Rd5
- 2.Rxd5#
- 2.Re6#
- 1...Re6
- 2.Rd5#
- 2.Rxe6#
- 1...Sd5
- 2.Rxd5#
- 2.Re6#
- 1...Se6
- 2.Rd5#
- 2.Rxe6#
- threat
- 1.Bc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(A);XP(b)
- Threat
- DUALS(2)
- Vars
- R(d);OGATE,P_SPINR(d),XP(E)::QAR1(A),XR(d)
- R(d);XR(J)::QAB1(A),XS(e)
- R(h);XP(I)::QAB1(A),XR(d)
- R(h);XR(J)::QAB1(A),XS(e)
- R(d);::QAB1(A),XS(e)
- S(e);::QAB1(A),XR(d)
- S(i);::QAB1(A),XR(d)
- Refutation
- S(e);
- Try
- Q(A);P_PINR(d)
- Threat
- QAB1(A),XR(d)
- Vars
- S(e);N_GUARD::R1(J)
- Refutation
- R(h);XR(J)
- Try
- Q(A);P_PINS(e)
- Threat
- QAB1(A),XS(e)
- Vars
- R(d);N_GUARD,XP(E)::R1(J)
- R(h);N_GUARD,XP(I)::R1(J)
- Refutation
- S(i);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(d);XP(E)::QAB1(A),XR(h)
- R(d);XR(J)::QAB1(A),XS(e)
- R(h);OGATE,P_SPINR(h),XP(I)::QAR1(A),XR(h)
- S(e);::QAB1(A),XR(h)
- S(i);::QAB1(A),XR(h)
- Refutation
- S(e);
- Try
- Q(A);P_PINR(h)
- Threat
- QAB1(A),XR(h)
- Vars
- S(e);N_GUARD::R1(J)
- Refutation
- R(d);XR(J)
- Try
- Actual
- B(G);
- Threat
- DUALS(2)
- Vars
- R(d);OGATEB,P_SPINR(d),XR(J)::QAB(A)
- R(h);OGATEB,P_SPINR(h),XR(J)::QAB(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).