MESON Chess Problem Database
Problem Display
PID: 63749 (2R3B1/1p1Np1nK/4P3/3k2rp/3BR1p1/b1pppP2/1r5Q/nbqN4 w - - 0 1)
Gorbatenko, Yuri Grigorevich
Kopnin, Aleksey Grigorevich
2nd Prize, Szachy, 1976
#2
10 + 15
| 3771 | FIDE Album (1974-1976) | 1980 |
SOLUTION
- SOUND
- Sets
- 1...Qc2
- 2.Sxe3#
- 1...Ra2
- 2.Sb6#
- 1...Rc2
- 2.Sb6#
- 1...Rd2
- 2.Sxe3#
- 2.Sb6#
- 1...Re2
- 2.Sb6#
- 1...Rf2
- 2.Sb6#
- 1...Rg2
- 2.Sb6#
- 1...Rb4
- 2.Rc5#
- 1...Rb6
- 2.Sxb6#
- 1...Re5
- 2.Qxe5#
- 1...Rg6
- 2.Qe5#
- 1...Bc2
- 2.Sxc3#
- 1...Bb4
- 2.Sb6#
- 1...Bc5
- 2.Rxc5#
- 1...Sc2
- 2.Sxc3#
- 1...Sb3
- 2.Sb6#
- 1...Sf5
- 2.Qe5#
- 1...Sxe6
- 2.Bxe6#
- 1...c2
- 2.Sc3#
- 1...d2
- 2.Sxe3#
- 1...b5
- 2.Sb6#
- 1...Qc2
- Tries
- 1.Bxc3?
- threat
- 2.Rd4#
- 1...Qxc3
- 2.Sxc3#
- 2.Sxe3#
- 1...Rb4
- 2.Rc5#
- 1...Bc5
- 2.Rxc5#
- 1...Sb3
- 2.Sb6#
- 1...Sf5
- 2.Qe5#
- 1...d2
- 2.Sxe3#
- 1...Sc2!
- threat
- 1.Bxe3?
- threat
- 2.Rd4#
- 1...Qxe3
- 2.Sxc3#
- 2.Sxe3#
- 1...Rb4
- 2.Rc5#
- 1...Bc5
- 2.Rxc5#
- 1...Sc2
- 2.Sxc3#
- 1...Sb3
- 2.Sb6#
- 1...Sf5
- 2.Qe5#
- 1...d2!
- threat
- 1.Bc5?
- threat
- 2.Rd4#
- 1...Bxc5
- 2.Rxc5#
- 1...Sc2
- 2.Sxc3#
- 1...Sb3
- 2.Sb6#
- 1...Sf5
- 2.Qe5#
- 1...d2
- 2.Sxe3#
- 1...Rb4!
- threat
- 1.Be5?
- threat
- 2.Rd4#
- 1...Rxe5
- 2.Qxe5#
- 1...Rb4
- 2.Rc5#
- 1...Bc5
- 2.Rxc5#
- 1...Sc2
- 2.Sxc3#
- 1...Sb3
- 2.Sb6#
- 1...d2
- 2.Sxe3#
- 1...Sf5!
- threat
- 1.Bb6?
- threat
- 2.Rd4#
- 1...Rxb6
- 2.Sxb6#
- 1...Rb4
- 2.Rc5#
- 1...Bc5
- 2.Rxc5#
- 1...Sc2
- 2.Sxc3#
- 1...Sf5
- 2.Qe5#
- 1...d2
- 2.Sxe3#
- 1...Sb3!
- threat
- 1.Ba7?
- threat
- 2.Rd4#
- 1...Rb4
- 2.Rc5#
- 1...Rb6
- 2.Sxb6#
- 1...Bc5
- 2.Rxc5#
- 1...Sc2
- 2.Sxc3#
- 1...Sb3
- 2.Sb6#
- 1...Sf5
- 2.Qe5#
- 1...d2
- 2.Sxe3#
- 1...b6!
- threat
- 1.Bxg7?
- threat
- 2.Rd4#
- 1...Re5
- 2.Qxe5#
- 1...Rb4
- 2.Rc5#
- 1...Bc5
- 2.Rxc5#
- 1...Sc2
- 2.Sxc3#
- 1...Sb3
- 2.Sb6#
- 1...d2
- 2.Sxe3#
- 1...Rxg7+!
- threat
- 1.Re5+?
- 1...Kxd4
- 2.Qf4#
- 1...Rxe5
- 2.Qxe5#
- 1...Kd6!
- 1...Kxd4
- 1.Bxc3?
- Keys
- 1.Bf6!
- threat
- 2.Rd4#
- 1...exf6
- 2.Sxf6#
- 1...Re5
- 2.Qxe5#
- 1...Rb4
- 2.Rc5#
- 1...Bc5
- 2.Rxc5#
- 1...Sc2
- 2.Sxc3#
- 1...Sb3
- 2.Sb6#
- 1...Sf5
- 2.Qe5#
- 1...d2
- 2.Sxe3#
- threat
- 1.Bf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 13
- Sets
- Q(c);N_GUARD::S(A),XP(h)
- R(d);N_GUARD::S(G)
- R(d);S_CUTB(e)::R1(I)
- R(d);N_GUARD::S(G),XR(d)
- R(k);N_GUARD::QAR1(B),XR(k)
- R(k);N_GUARD::QAR1(B)
- B(b);S_CUTQ(c)::S(A),XP(f)
- B(e);S_CUTR(d)::S(G)
- B(e);N_GUARD::R1(I),XB(e)
- S(a);S_CUTQ(c)::S(A),XP(f)
- S(a);S_CUTR(d)::S(G)
- S(o);S_CUTR(k)::QAR1(B)
- S(o);OGATE,P_SPINS(o),XP(F)::B(J),XS(o)
- P(f);S_CUTQ(c)::S(A)
- P(g);P_PINR(E),S_CUTQ(c)::S(A),XP(h)
- P(m);S_CUTR(d)::S(G)
- Tries
- Try
- B(D);XP(f)
- Threat
- R1(E)
- Vars
- R(d);S_CUTB(e)::R1(I)
- B(e);N_GUARD::R1(I),XB(e)
- S(a);S_CUTR(d)::S(G)
- S(o);S_CUTR(k)::QAR1(B)
- P(g);P_PINR(E),S_CUTQ(c)::S(A),XP(h)
- Refutation
- S(a);
- Try
- B(D);XP(h)
- Threat
- R1(E)
- Vars
- R(d);S_CUTB(e)::R1(I)
- B(e);N_GUARD::R1(I),XB(e)
- S(a);S_CUTQ(c)::S(A),XP(f)
- S(a);S_CUTR(d)::S(G)
- S(o);S_CUTR(k)::QAR1(B)
- Refutation
- P(g);P_PINR(E)
- Try
- B(D);
- Threat
- R1(E)
- Vars
- B(e);OGATE,XB(D)::R1(I),XB(e)
- S(a);S_CUTQ(c)::S(A),XP(f)
- S(a);S_CUTR(d)::S(G)
- S(o);S_CUTR(k)::QAR1(B)
- P(g);P_PINR(E),S_CUTQ(c)::S(A),XP(h)
- Refutation
- R(d);
- Try
- B(D);
- Threat
- R1(E)
- Vars
- R(k);OGATE,XB(D)::QAR1(B),XR(k)
- R(d);S_CUTB(e)::R1(I)
- B(e);N_GUARD::R1(I),XB(e)
- S(a);S_CUTQ(c)::S(A),XP(f)
- S(a);S_CUTR(d)::S(G)
- P(g);P_PINR(E),S_CUTQ(c)::S(A),XP(h)
- Refutation
- S(o);
- Try
- B(D);
- Threat
- R1(E)
- Vars
- R(d);XB(D)::S(G),XR(d)
- R(d);S_CUTB(e)::R1(I)
- B(e);N_GUARD::R1(I),XB(e)
- S(a);S_CUTQ(c)::S(A),XP(f)
- S(o);S_CUTR(k)::QAR1(B)
- P(g);P_PINR(E),S_CUTQ(c)::S(A),XP(h)
- Refutation
- S(a);
- Try
- B(D);
- Threat
- R1(E)
- Vars
- R(d);S_CUTB(e)::R1(I)
- R(d);N_GUARD::S(G),XR(d)
- B(e);N_GUARD::R1(I),XB(e)
- S(a);S_CUTQ(c)::S(A),XP(f)
- S(a);S_CUTR(d)::S(G)
- S(o);S_CUTR(k)::QAR1(B)
- P(g);P_PINR(E),S_CUTQ(c)::S(A),XP(h)
- Refutation
- P(m);
- Try
- B(D);XS(o)
- Threat
- R1(E)
- Vars
- R(k);N_GUARD::QAR1(B),XR(k)
- R(d);S_CUTB(e)::R1(I)
- B(e);N_GUARD::R1(I),XB(e)
- S(a);S_CUTQ(c)::S(A),XP(f)
- S(a);S_CUTR(d)::S(G)
- P(g);P_PINR(E),S_CUTQ(c)::S(A),XP(h)
- Refutation
- R(k);CHECK,XB(D)
- Try
- R(E);CHECK
- Vars
- K(j);P-FLIGHT,XB(D)::QAR2(B)
- R(k);OGATE,XR(E)::QAR1(B),XR(k)
- Refutation
- K(j);P-FLIGHT
- Try
- Actual
- B(D);
- Threat
- R1(E)
- Vars
- P(n);XB(D)::S(G),XP(n)
- R(k);N_GUARD::QAR1(B),XR(k)
- R(d);S_CUTB(e)::R1(I)
- B(e);N_GUARD::R1(I),XB(e)
- S(a);S_CUTQ(c)::S(A),XP(f)
- S(a);S_CUTR(d)::S(G)
- S(o);S_CUTR(k)::QAR1(B)
- P(g);P_PINR(E),S_CUTQ(c)::S(A),XP(h)
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).