MESON Chess Problem Database
Problem Display
PID: 64321 (2n5/r7/8/2ppP1R1/2NkNB2/1pp5/P3Q1K1/7n w - - 0 1)
Lukyanov, Valentin Volodimirovich
2nd Prize, 64 Shakhmatnoe obozrenie, 1981
#2
8 + 8
| 3752 | FIDE Album (1980-1982) | 1988 |
SOLUTION
- SOUND
- Tries
- 1.Kf3?
- threat
- 2.Be3#
- 1...dxe4+
- 2.Qxe4#
- 1...dxc4
- 2.Qd1#
- 1...Rf7!
- threat
- 1.Sb2?
- threat
- 2.Qd3#
- 2.Qe3#
- 1...dxe4
- 2.Qd1#
- 2.Qc4#
- 1...Sf2
- 2.Qe3#
- 1...c4
- 2.Qe3#
- 1...cxb2!
- threat
- 1.Scd2?
- threat
- 2.Sxb3#
- 2.Sf3#
- 2.Be3#
- 2.Qe3#
- 1...bxa2
- 2.Sb3#
- 2.Sf3#
- 2.Be3#
- 2.Qe3#
- 1...dxe4
- 2.Qc4#
- 2.Qxe4#
- 1...Ra3
- 2.Sf3#
- 2.Be3#
- 2.Qe3#
- 1...Rb7
- 2.Sf3#
- 2.Be3#
- 2.Qe3#
- 1...b2
- 2.Sb3#
- 2.Sf3#
- 2.Be3#
- 2.Qe3#
- 1...c4
- 2.Sf3#
- 2.Be3#
- 2.Qe3#
- 1...cxd2!
- threat
- 1.Sa3?
- threat
- 2.Sb5#
- 2.Qe3#
- 1...dxe4
- 2.Qd1#
- 2.Qc4#
- 1...Ra5
- 2.Qe3#
- 1...Rb7
- 2.Qe3#
- 1...Sd6
- 2.Qe3#
- 1...Rxa3!
- threat
- 1.Sa5?
- threat
- 2.Sxb3#
- 2.Sc6#
- 2.Qe3#
- 1...bxa2
- 2.Sb3#
- 2.Sc6#
- 2.Qe3#
- 1...dxe4
- 2.Qd1#
- 2.Qc4#
- 1...Ra6
- 2.Sxb3#
- 2.Qe3#
- 1...Rb7
- 2.Sc6#
- 2.Qe3#
- 1...Rc7
- 2.Sxb3#
- 2.Qe3#
- 1...Se7
- 2.Sxb3#
- 2.Qe3#
- 1...b2
- 2.Sb3#
- 2.Sc6#
- 2.Qe3#
- 1...c4
- 2.Sc6#
- 2.Qe3#
- 1...Rxa5!
- threat
- 1.Scd6?
- threat
- 2.Sb5#
- 2.Sf5#
- 2.Be3#
- 2.Qd1#
- 2.Qe3#
- 1...Rxa2
- 2.Sb5#
- 2.Sf5#
- 2.Be3#
- 1...dxe4
- 2.Qd1#
- 2.Qc4#
- 2.Qxe4#
- 1...Rf7
- 2.Sb5#
- 2.Be3#
- 2.Qd1#
- 2.Qe3#
- 1...Ra5
- 2.Sf5#
- 2.Be3#
- 2.Qd1#
- 2.Qe3#
- 1...Rb7
- 2.Sf5#
- 2.Be3#
- 2.Qd1#
- 2.Qe3#
- 1...Sf2
- 2.Sb5#
- 2.Sf5#
- 2.Be3#
- 2.Qe3#
- 1...Sg3
- 2.Sb5#
- 2.Be3#
- 2.Qd1#
- 2.Qe3#
- 1...Se7
- 2.Sb5#
- 2.Be3#
- 2.Qd1#
- 2.Qe3#
- 1...c2
- 2.Sb5#
- 2.Sf5#
- 2.Be3#
- 2.Qd2#
- 2.Qe3#
- 1...Sxd6!
- threat
- 1.Sed2?
- threat
- 2.Sxb3#
- 2.Sf3#
- 2.Be3#
- 2.Qe3#
- 1...bxa2
- 2.Sb3#
- 2.Sf3#
- 2.Be3#
- 2.Qe3#
- 1...dxc4
- 2.Qxc4#
- 2.Qe4#
- 1...c2
- 2.Qe3#
- 1...Ra3
- 2.Sf3#
- 2.Be3#
- 2.Qe3#
- 1...Rb7
- 2.Sf3#
- 2.Be3#
- 2.Qe3#
- 1...b2
- 2.Sb3#
- 2.Sf3#
- 2.Be3#
- 2.Qe3#
- 1...cxd2!
- threat
- 1.Sf2?
- threat
- 2.Be3#
- 2.Qd3#
- 1...dxc4
- 2.Qd1#
- 2.Qe4#
- 1...c2
- 2.Qd3#
- 1...Sxf2!
- threat
- 1.Sed6?
- threat
- 2.Sb5#
- 2.Sf5#
- 2.Be3#
- 2.Qd1#
- 2.Qe3#
- 1...Rxa2
- 2.Sb5#
- 2.Sf5#
- 2.Be3#
- 1...dxc4
- 2.Qd1#
- 2.Qxc4#
- 2.Qe4#
- 1...c2
- 2.Sb5#
- 2.Qd2#
- 2.Qe3#
- 1...Rf7
- 2.Sb5#
- 2.Be3#
- 2.Qd1#
- 2.Qe3#
- 1...Ra5
- 2.Sf5#
- 2.Be3#
- 2.Qd1#
- 2.Qe3#
- 1...Rb7
- 2.Sf5#
- 2.Be3#
- 2.Qd1#
- 2.Qe3#
- 1...Sf2
- 2.Sb5#
- 2.Sf5#
- 2.Be3#
- 2.Qe3#
- 1...Sg3
- 2.Sb5#
- 2.Be3#
- 2.Qd1#
- 2.Qe3#
- 1...Se7
- 2.Sb5#
- 2.Be3#
- 2.Qd1#
- 2.Qe3#
- 1...Sxd6!
- threat
- 1.axb3?
- threat
- 2.Qe3#
- 1...dxc4
- 2.Qxc4#
- 1...dxe4
- 2.Qd1#
- 1...Ra2!
- threat
- 1.Kf3?
- Keys
- 1.e6!
- threat
- 2.Be5#
- 1...dxc4
- 2.Qe3#
- 1...dxe4
- 2.Be3#
- threat
- 1.e6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(C);S_FLIGHT
- Threat
- B(F)
- Vars
- P(f);CHECK,OGATE,XS(E)::QAR1(B),XP(f)
- P(f);SBLOCK,XS(D)::QAR(B)
- Refutation
- R(g);P_PINB(F)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(a);::QAB1(B)
- P(e);::QAB1(B)
- Refutation
- P(c);XS(D)
- Try
- S(D);
- Threat
- DUALS(4)
- Refutation
- P(c);XS(D)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(g);::QAB1(B)
- S(h);::QAB1(B)
- Refutation
- R(g);XS(D)
- Try
- S(D);
- Threat
- DUALS(3)
- Refutation
- R(g);XS(D)
- Try
- S(D);
- Threat
- DUALS(5)
- Refutation
- S(h);XS(D)
- Try
- S(E);
- Threat
- DUALS(4)
- Vars
- P(c);::QAB1(B)
- Refutation
- P(c);XS(E)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- P(c);::QAR1(B)
- Refutation
- S(a);XS(E)
- Try
- S(E);
- Threat
- DUALS(5)
- Refutation
- S(h);XS(E)
- Try
- P(A);XP(b)
- Threat
- QAB1(B)
- Vars
- P(f);OGATE,XS(D)::QAR1(B),XP(f)
- P(f);SBLOCK,XS(E)::QAR(B)
- Refutation
- R(g);P_PINQ(B)
- Try
- Actual
- P(G);
- Threat
- B(F)
- Vars
- P(f);SBLOCK,XS(D)::QAB1(B)
- P(f);SBLOCK,XS(E)::B(F)
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