MESON Chess Problem Database
Problem Display
PID: 89848 (8/1p6/p3N2R/1P1pk1pN/QB1RP1pb/1P4p1/3P2p1/6K1 w - - 0 1)
Ivanov, Vadim Aleksandrovich
Die Schwalbe, 2002
#2
11 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Sxg3?
- threat
- 2.Rxd5#
- 1...dxe4
- 2.Bd6#
- 1...Bxg3!
- threat
- 1.Shf4?
- threat
- 2.Sd3#
- 1...dxe4
- 2.Rd5#
- 1...gxf4!
- threat
- 1.Sc5?
- threat
- 2.Rxd5#
- 1...Kxd4
- 2.Qa1#
- 1...dxe4!
- threat
- 1.Sc7?
- threat
- 2.Bd6#
- 1...dxe4
- 2.Rd5#
- 1...Kxd4!
- threat
- 1.Qa5?
- threat
- 2.Qc7#
- 1...dxe4
- 2.b6#
- 1...b6!
- threat
- 1.b6?
- 1...dxe4
- 2.Qa5#
- 1...a5!
- 1...dxe4
- 1.Sxg3?
- Keys
- 1.Sef4!
- threat
- 2.Bd6#
- 1...Kxd4
- 2.Bd6#
- 1...dxe4
- 2.Rd5#
- threat
- 1.Sef4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(I);XP(b)
- Threat
- R1(F),XP(e)
- Vars
- P(e);XP(G)::B(E)
- Refutation
- B(d);XS(I)
- Try
- S(I);
- Threat
- S(I)
- Vars
- P(e);SBLOCK,XP(G)::R1(F)
- Refutation
- P(g);XS(I)
- Try
- S(J);
- Threat
- R1(F),XP(e)
- Vars
- K(f);OGATEB,S_FLIGHT,XR(F)::QAB(D)
- Refutation
- P(e);XP(G)
- Try
- S(J);
- Threat
- B(E)
- Vars
- P(e);SBLOCK,XP(G)::R1(F)
- Refutation
- K(f);S_FLIGHT,XR(F)
- Try
- Q(D);
- Threat
- QAB(D)
- Vars
- P(e);XP(G)::QAR(D)+P(H)
- Refutation
- P(i);
- Try
- P(H);
- Vars
- P(e);OGATEB,XP(G)::QAR(D)
- Refutation
- P(h);
- Try
- Actual
- S(J);
- Threat
- B(E)
- Vars
- K(f);S_FLIGHT,XR(F)::QAR(D)+B(E)
- P(e);SBLOCK,XP(G)::R1(F)
Developed and maintained by Brian Stephenson.
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