MESON Chess Problem Database
Problem Display
PID: 63168 (n1r3q1/3Q4/5ppb/PR1p4/PNk4r/1NBR3P/P2P4/1B1K4 w - - 0 1)
Zabunov, Vladimir N
3rd Prize, Mat, 1982
#2
13 + 9
| 3752 | FIDE Album (1980-1982) | 1988 |
| 15652 | Tehtavaniekka | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Qh7
- 2.Qxd5#
- 1...Qg7
- 2.Qxd5#
- 1...Qe8
- 2.Qxd5#
- 1...Qf8
- 2.Qxd5#
- 1...Qh8
- 2.Qxd5#
- 1...Rxh3
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Rh5
- 2.Rd4#
- 1...Rc5
- 2.Rxc5#
- 1...Rc6
- 2.Qxc6#
- 1...Rb8
- 2.Rc5#
- 2.Qc6#
- 1...Rd8
- 2.Rc5#
- 2.Qc6#
- 1...Re8
- 2.Rc5#
- 2.Qc6#
- 1...Rf8
- 2.Rc5#
- 2.Qc6#
- 1...Bxd2
- 2.Sxd2#
- 1...Bf4
- 2.Rd4#
- 1...Sc7
- 2.Rc5#
- 2.Qc6#
- 1...Qh7
- Tries
- 1.Sxd5?
- threat
- 2.Rb4#
- 1...Rb8
- 2.Rc5#
- 2.Qc6#
- 1...Bf8
- 2.Se3#
- 1...Qf8!
- threat
- 1.Sa6?
- threat
- 2.Rb4#
- 1...Qf8
- 2.Qxd5#
- 1...Rb8
- 2.Rc5#
- 2.Qc6#
- 1...Bf8!
- threat
- 1.Sc6?
- threat
- 2.Rb4#
- 2.Rc5#
- 1...Rxc6
- 2.Rb4#
- 2.Qxc6#
- 1...Qf8
- 2.Qxd5#
- 1...Rb8
- 2.Rc5#
- 1...Be3
- 2.Rb4#
- 1...Bf8!
- threat
- 1.Ba1?
- threat
- 2.Rc3#
- 1...Rxh3
- 2.Rd4#
- 1...Bxd2
- 2.Sxd2#
- 1...d4!
- threat
- 1.Bb2?
- threat
- 2.Rc3#
- 1...Rxh3
- 2.Rd4#
- 1...Bxd2
- 2.Sxd2#
- 1...d4!
- threat
- 1.Bd4?
- threat
- 2.Rc3#
- 1...Bxd2
- 2.Sxd2#
- 1...Rxh3!
- threat
- 1.Be5?
- threat
- 2.Rc3#
- 1...Rxh3
- 2.Rd4#
- 1...Bxd2
- 2.Sxd2#
- 1...d4!
- threat
- 1.Bxf6?
- threat
- 2.Rc3#
- 1...Rxh3
- 2.Rd4#
- 1...Bxd2
- 2.Sxd2#
- 1...d4!
- threat
- 1.Rf3?
- threat
- 2.Bd3#
- 1...Bxd2
- 2.Sxd2#
- 1...Rd4!
- threat
- 1.Rg3?
- threat
- 2.Bd3#
- 1...Bxd2
- 2.Sxd2#
- 1...Rd4!
- threat
- 1.Rdxd5?
- threat
- 2.Bd3#
- 1...Qxd5
- 2.Qxd5#
- 1...Rxh3
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Bxd2!
- threat
- 1.Rbxd5?
- threat
- 2.Qb5#
- 1...Qxd5
- 2.Qxd5#
- 1...Rc5
- 2.Rxc5#
- 1...Rc6
- 2.Qxc6#
- 1...Rb8
- 2.Rc5#
- 2.Qc6#
- 1...Sc7
- 2.Rc5#
- 2.Qc6#
- 1...Qe8!
- threat
- 1.Rb6?
- threat
- 2.Qb5#
- 1...Qe8
- 2.Qxd5#
- 1...Rc6
- 2.Rxc6#
- 2.Qxc6#
- 1...Sc7
- 2.Rc6#
- 2.Qc6#
- 1...Rc5!
- threat
- 1.Rb7?
- threat
- 2.Qb5#
- 1...Qe8
- 2.Qxd5#
- 1...Rc6
- 2.Qxc6#
- 1...Sc7
- 2.Qc6#
- 1...Rc5!
- threat
- 1.Rb8?
- threat
- 2.Qb5#
- 1...Rxb8
- 2.Qc6#
- 1...Qe8
- 2.Qxd5#
- 1...Rc6
- 2.Qxc6#
- 1...Sc7
- 2.Qc6#
- 1...Rc5!
- threat
- 1.Qg4+?
- 1...Bf4
- 2.Rd4#
- 1...d4
- 2.Rxd4#
- 1...Rxg4!
- 1...Bf4
- 1.Qxc8+?
- 1...Sc7
- 2.Rc5#
- 2.Qxc7#
- 1...Qxc8!
- 1...Sc7
- 1.Qc7+?
- 1...Sxc7
- 2.Rc5#
- 1...Rxc7!
- 1...Sxc7
- 1.Sxd5?
- Keys
- 1.Sc2!
- threat
- 2.Sa3#
- 1...Kxd3
- 2.Sa3#
- 2.Se3#
- 1...Qf8
- 2.Qxd5#
- 1...Bf8
- 2.Se3#
- threat
- 1.Sc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- Q(i);N_GUARD::QAB1(M),XP(c)
- R(b);N_GUARD,XP(H)::R1(G)
- R(b);N_GUARD::R1(G),XR(b)
- R(b);N_GUARD::R1(G)
- R(h);N_GUARD::R1(L),XR(h)
- R(h);N_GUARD::QAR2(M),XR(h)
- B(f);XP(D)::S(E),XB(f)
- B(f);S_CUTR(b)::R1(G)
- Tries
- Try
- S(J);XP(c)
- Threat
- R1(L)
- Vars
- B(f);N_GUARD::S(J)
- Refutation
- Q(i);
- Try
- S(J);
- Threat
- R1(L)
- Vars
- Q(i);N_GUARD::QAB1(M),XP(c)
- Refutation
- B(f);
- Try
- S(J);
- Threat
- DUALS(2)
- Vars
- Q(i);N_GUARD::QAB1(M),XP(c)
- R(h);::R1(L)
- B(f);::R1(L)
- Refutation
- B(f);
- Try
- B(F);
- Threat
- R1(G)
- Vars
- R(b);N_GUARD,XP(H)::R1(G)
- B(f);XP(D)::S(E),XB(f)
- Refutation
- P(c);
- Try
- B(F);
- Threat
- R1(G)
- Vars
- R(b);N_GUARD,XP(H)::R1(G)
- B(f);XP(D)::S(E),XB(f)
- Refutation
- P(c);
- Try
- B(F);
- Threat
- R1(G)
- Vars
- B(f);XP(D)::S(E),XB(f)
- Refutation
- R(b);XP(H)
- Try
- B(F);
- Threat
- R1(G)
- Vars
- R(b);N_GUARD,XP(H)::R1(G)
- B(f);XP(D)::S(E),XB(f)
- Refutation
- P(c);
- Try
- B(F);XP(d)
- Threat
- R1(G)
- Vars
- R(b);N_GUARD,XP(H)::R1(G)
- B(f);XP(D)::S(E),XB(f)
- Refutation
- P(c);
- Try
- R(G);
- Threat
- B(A)
- Vars
- B(f);XP(D)::S(E),XB(f)
- Refutation
- R(b);P_PINP(D)
- Try
- R(G);
- Threat
- B(A)
- Vars
- B(f);XP(D)::S(E),XB(f)
- Refutation
- R(b);P_PINP(D)
- Try
- R(G);XP(c)
- Threat
- B(A)
- Vars
- Q(i);OGATE,P_PINP(D),XR(G)::QAB1(M),XQ(i)
- R(b);N_GUARD,XP(H)::R1(G)
- R(b);N_GUARD,P_PINP(D)::R1(G),XR(b)
- Refutation
- B(f);XP(D)
- Try
- R(L);XP(c)
- Threat
- QAB1(M)
- Vars
- Q(i);OGATE,XR(L)::QAB1(M),XQ(i)
- R(h);N_GUARD::R1(L),XR(h)
- R(h);N_GUARD::QAR2(M),XR(h)
- Refutation
- Q(i);
- Try
- R(L);
- Threat
- QAB1(M)
- Vars
- Q(i);N_GUARD::QAB1(M),XP(c)
- Refutation
- R(h);
- Try
- R(L);
- Threat
- QAB1(M)
- Vars
- Q(i);N_GUARD::QAB1(M),XP(c)
- R(h);N_GUARD::QAR2(M),XR(h)
- S(g);S_CUTR(h)::QAR2(M)
- Refutation
- R(h);
- Try
- R(L);
- Threat
- QAB1(M)
- Vars
- R(h);N_GUARD,XR(L)::QAR2(M)
- Q(i);N_GUARD::QAB1(M),XP(c)
- R(h);N_GUARD::QAR2(M),XR(h)
- S(g);S_CUTR(h)::QAR2(M)
- Refutation
- R(h);
- Try
- Q(M);CHECK
- Vars
- B(f);P_SPINB(f)::R1(G)
- P(c);P_SPINP(c)::R1(G),XP(c)
- Refutation
- R(b);XQ(M)
- Try
- Q(M);CHECK,XR(h)
- Refutation
- Q(i);XQ(M)
- Try
- Q(M);CHECK
- Vars
- S(g);XQ(M)::R1(L)
- Refutation
- R(h);XQ(M)
- Try
- Actual
- S(J);
- Threat
- S(J)
- Vars
- Q(i);N_GUARD::QAB1(M),XP(c)
- B(f);N_GUARD::S(J)
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).