MESON Chess Problem Database
Problem Display
PID: 149598 (8/1B4bN/nR4pp/R1n1pk2/5P1B/3p3K/8/5Q2 w - - 0 1)
Markovtsy, Vassyl Yuriovich
1st Prize, Praca, 2001
#2
8 + 8
| 15174 | FIDE Album (2001-2003) | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Bf6
- 2.Rxf6#
- 1...Bf8
- 2.Rf6#
- 1...Sb3
- 2.fxe5#
- 1...Sa4
- 2.fxe5#
- 1...Se4
- 2.Bc8#
- 1...Sd7
- 2.fxe5#
- 1...e4
- 2.Bc8#
- 1...g5
- 2.fxg5#
- 1...Bf6
- Tries
- 1.Kg3?
- threat
- 2.Qh3#
- 1...exf4+
- 2.Qxf4#
- 1...Sxb7
- 2.Qxd3#
- 1...g5
- 2.fxg5#
- 1...Se4+!
- threat
- 1.Bf6?
- threat
- 2.fxe5#
- 1...Bxf6
- 2.Rxf6#
- 1...Sxb7
- 2.Rxe5#
- 1...exf4
- 2.Qxd3#
- 1...Se4
- 2.Bc8#
- 2.Rxe5#
- 1...Se6
- 2.Rxe5#
- 1...e4
- 2.Bc8#
- 1...g5!
- threat
- 1.Qg2?
- threat
- 2.Qg4#
- 1...Kxf4
- 2.Qf3#
- 2.Qf2#
- 1...exf4
- 2.Qe4#
- 1...h5
- 2.Qg5#
- 1...Sxb7!
- threat
- 1.Qxd3+?
- 1...Kxf4
- 2.Bg3#
- 2.Qf3#
- 1...Se4
- 2.Qxe4#
- 1...e4
- 2.Qxe4#
- 1...Sxd3!
- 1...Kxf4
- 1.Qf3?
- threat
- 2.Qg4#
- 1...Sxb7
- 2.fxe5#
- 1...exf4
- 2.Qe4#
- 1...h5!
- threat
- 1.Kg3?
- Keys
- 1.Bg3!
- threat
- 2.fxe5#
- 1...Sxb7
- 2.Qxd3#
- 1...exf4
- 2.Qxf4#
- 1...Se4
- 2.Bc8#
- 1...Se6
- 2.Qxd3#
- 1...e4
- 2.Bc8#
- threat
- 1.Bg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 6
- Sets
- B(h);N_GUARD::R1(F),XB(h)
- B(h);N_GUARD::R1(F)
- S(b);P_SPINP(c)::QAR(A)+P(C),XP(c)
- S(b);N_GUARD,P_SPINP(c),SBLOCK::B(G)
- P(c);P_SPINS(b),SBLOCK::B(G)
- P(f);OGATE::QAR(A)+P(C),XP(f)
- Tries
- Try
- K(B);P-FLIGHT
- Threat
- QAB(A)
- Vars
- P(c);CHECK,OGATE,P_SPINP(c),P_SPINS(b),XP(C)::QAR1(A),XP(c)
- S(b);N_GUARD,P_SPINP(c),XB(G)::QAB(A),XP(a)
- P(f);OGATE::QAR(A)+P(C),XP(f)
- Refutation
- S(b);CHECK,P_SPINP(c)
- Try
- B(D);
- Threat
- QAR(A)+P(C),XP(c)
- Vars
- B(h);OGATE,XB(D)::R1(F),XB(h)
- S(b);OGATE,P_SPINP(c),XB(G)::R1(E),XP(c)
- P(c);N_GUARD,P_SPINP(c),P_SPINS(b),SBLOCK,XP(C)::QAB(A),XP(a)
- S(b);OGATE,P_SPINP(c)::R1(E),XP(c)
- P(c);P_SPINS(b),SBLOCK::B(G)
- Refutation
- P(f);
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- P(c);P_SPINS(b),XP(C)::QAB1(A)
- P(g);N_GUARD::QAR1(A)
- Refutation
- S(b);P_SPINP(c),XB(G)
- Try
- Q(A);CHECK,XP(a)
- Vars
- S(b);N_GUARD,P_SPINP(c),P_SPINS(b)::QAB1(A),XS(b)
- P(c);P_SPINP(c),P_SPINS(b)::QAB1(A),XP(c)
- Refutation
- S(b);P_SPINP(c),XQ(A)
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- S(b);P_SPINP(c),XB(G)::QAR(A)+P(C),XP(c)
- P(c);P_SPINP(c),P_SPINS(b),XP(C)::QAB1(A)
- Refutation
- P(g);
- Try
- Actual
- B(D);
- Threat
- QAR(A)+P(C),XP(c)
- Vars
- S(b);N_GUARD,P_SPINP(c),XB(G)::QAB(A),XP(a)
- P(c);OGATE,P_SPINP(c),P_SPINS(b),XP(C)::QAR1(A),XP(c)
- S(b);N_GUARD,P_SPINP(c),SBLOCK::B(G)
- S(b);N_GUARD,P_SPINP(c)::QAB(A),XP(a)
- P(c);P_SPINS(b),SBLOCK::B(G)
Developed and maintained by Brian Stephenson.
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