MESON Chess Problem Database
Problem Display
PID: 23845 (5n2/3p1p2/1B1Kp3/4pb2/1pBNkp2/3Np3/1r2r1P1/7Q w - - 0 1)
Pilchenko, Viacheslav Karlovich
1/2 Place, Match: East Russia - West Russia, 1997
#2
7 + 12
| 145 | StrateGems | 1999 |
| 5417 | FIDE Album (1995-1997) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...f3
- 2.gxf3#
- 1...exd4
- 2.Sc5#
- 1...f3
- Tries
- 1.Qd1?
- threat
- 2.Sc5#
- 1...Red2
- 2.Qf3#
- 1...f3
- 2.gxf3#
- 1...Rbd2!
- threat
- 1.Qh5?
- threat
- 2.Qf3#
- 1...Bg4
- 2.Qxe5#
- 1...f3
- 2.Qxf3#
- 2.gxf3#
- 1...Rf2!
- threat
- 1.Qh8?
- threat
- 2.Qxe5#
- 1...exd4
- 2.Sc5#
- 2.Qxd4#
- 2.Qe5#
- 1...Sg6
- 2.Qa8#
- 1...f6!
- threat
- 1.g3+?
- 1...f3
- 2.Qxf3#
- 1...Rg2!
- 1...f3
- 1.g4+?
- 1...f3
- 2.Qxf3#
- 1...Rg2!
- 1...f3
- 1.Qd1?
- Keys
- 1.Qa1!
- threat
- 2.Qa8#
- 1...Ra2
- 2.Sc5#
- threat
- 1.Qa1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- P(f);OGATE::P(B),XP(f)
- P(g);SBLOCK,XS(E)::S(C)
- Tries
- Try
- Q(A);
- Threat
- S(C)
- Vars
- R(b);OGATE::QAB1(A)
- P(f);OGATE::P(B),XP(f)
- Refutation
- R(a);
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- B(h);OGATE::QAR1(A),XP(g)
- Refutation
- R(b);
- Try
- Q(A);
- Threat
- QAR1(A),XP(g)
- Vars
- S(l);OGATE::QAB(A)
- Refutation
- P(k);
- Try
- P(B);CHECK
- Vars
- P(f);P_SPINP(f)::QAB1(A),XP(f)
- Refutation
- R(b);P_SPINR(b)
- Try
- P(B);CHECK
- Vars
- P(f);P_SPINP(f)::QAB1(A),XP(f)
- Refutation
- R(b);P_SPINR(b)
- Try
- Actual
- Q(A);
- Threat
- QAB(A)
- Vars
- R(a);::S(C)
Developed and maintained by Brian Stephenson.
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