MESON Chess Problem Database
Problem Display
PID: 64562 (8/qpn1Q3/3NpP1B/1Rb1kN1b/4P3/3R4/2r2P2/5nK1 w - - 0 1)
Karpov, Valery N
3/4 Prize, Rochade, 1982
#2
10 + 9
| 3752 | FIDE Album (1980-1982) | 1988 |
SOLUTION
- SOUND
- Sets
- 1...Se3
- 2.f4#
- 1...Sxb5
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sa6
- 2.Rd5#
- 1...Sa8
- 2.Rd5#
- 1...Se8
- 2.Rd5#
- 1...Se3
- Tries
- 1.Se3?
- threat
- 2.f4#
- 1...Rxf2
- 2.Sec4#
- 1...Sd5
- 2.Rxd5#
- 1...Bf3!
- threat
- 1.Sd4?
- threat
- 2.f4#
- 1...Bf3
- 2.Sxf3#
- 1...Sd5
- 2.Qxe6#
- 1...Rxf2!
- threat
- 1.Re3?
- threat
- 2.f4#
- 1...Rxf2
- 2.Sc4#
- 1...Bf3
- 2.Sf7#
- 1...Sd5!
- threat
- 1.Rxc5+?
- 1...Rxc5
- 2.f4#
- 1...Sd5
- 2.Rdxd5#
- 2.Rcxd5#
- 2.f4#
- 1...Qxc5!
- 1...Rxc5
- 1.Se3?
- Keys
- 1.Rd4!
- threat
- 2.f4#
- 1...Rxf2
- 2.Sc4#
- 1...Bf3
- 2.Sf7#
- 1...Sd5
- 2.Rxd5#
- threat
- 1.Rd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- S(a);N_PINP(B)::P(B)
- S(i);N_GUARD,N_SPINB(c),XR(E)::R1(C)
- S(i);N_GUARD,N_SPINB(c)::R1(C),XS(i)
- S(i);N_GUARD::R1(C)
- Tries
- Try
- S(F);N_SPINP(B)
- Threat
- P(B)
- Vars
- R(b);N_GUARD,XP(B)::S(F)
- S(i);N_GUARD,N_SPINB(c)::R1(C),XS(i)
- Refutation
- B(e);
- Try
- S(F);N_SPINP(B)
- Threat
- P(B)
- Vars
- B(e);N_GUARD::S(F),XB(e)
- S(i);N_GUARD,N_SPINB(c)::QAR1(J),XP(f)
- Refutation
- R(b);XP(B)
- Try
- R(C);N_SPINP(B)
- Threat
- P(B)
- Vars
- R(b);N_GUARD,XP(B)::S(G)
- B(e);N_GUARD::S(G)
- Refutation
- S(i);N_SPINB(c)
- Try
- R(E);CHECK,N_SPINP(B),XB(c)
- Vars
- R(b);XR(E)::P(B)
- Refutation
- Q(g);P_PINP(B),XR(E)
- Try
- Actual
- R(C);N_SPINP(B)
- Threat
- P(B)
- Vars
- R(b);N_GUARD,XP(B)::S(G)
- B(e);N_GUARD::S(G)
- S(i);N_GUARD,N_SPINB(c)::R1(C),XS(i)
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