MESON Chess Problem Database
Problem Display
PID: 7372 (3K1kB1/5P2/3R3p/3p4/1N1p3r/B5Q1/8/8 w - - 0 1)
Kavnatsky, Isaak
StrateGems, 1999
#2
7 + 5
SOLUTION
- SOUND
- Tries
- 1.Sa2?
- threat
- 2.Rxd5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rxh6#
- 2.Rd7#
- 1...Rg4
- 2.Rg6#
- 1...Re4
- 2.Re6#
- 1...h5
- 2.Rxd5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.Rd7#
- 1...d3!
- threat
- 1.Sc2?
- threat
- 2.Rxd5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rxh6#
- 2.Rd7#
- 1...Rg4
- 2.Rg6#
- 1...Re4
- 2.Re6#
- 1...h5
- 2.Rxd5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.Rd7#
- 1...d3!
- threat
- 1.Sxd5?
- threat
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rxh6#
- 2.Rd7#
- 1...Rg4
- 2.Rg6#
- 1...Re4
- 2.Re6#
- 1...h5
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.Rd7#
- 1...d3!
- threat
- 1.Sa6?
- threat
- 2.Rxd5#
- 2.Rb6#
- 2.Rc6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rxh6#
- 2.Rd7#
- 1...Rg4
- 2.Rg6#
- 1...Re4
- 2.Re6#
- 1...h5
- 2.Rxd5#
- 2.Rb6#
- 2.Rc6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.Rd7#
- 1...d3!
- threat
- 1.Sc6?
- threat
- 2.Rxd5#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rxh6#
- 2.Rd7#
- 1...Rg4
- 2.Rg6#
- 1...Re4
- 2.Re6#
- 1...h5
- 2.Rxd5#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.Rd7#
- 1...d3!
- threat
- 1.Bh7?
- threat
- 2.Qg8#
- 1...Kxf7
- 2.Qg8#
- 1...Rg4!
- threat
- 1.Re6?
- threat
- 2.Sa2#
- 2.Sc2#
- 2.Sd3#
- 2.Sxd5#
- 2.Sa6#
- 2.Sc6#
- 2.Re8#
- 1...d3
- 2.Re8#
- 1...Re4
- 2.Sa2#
- 2.Sc2#
- 2.Sd3#
- 2.Sxd5#
- 2.Sa6#
- 2.Sc6#
- 1...Rg4!
- threat
- 1.Rg6?
- threat
- 2.Sa2#
- 2.Sc2#
- 2.Sd3#
- 2.Sxd5#
- 2.Sa6#
- 2.Sc6#
- 2.Qd6#
- 1...d3
- 2.Qd6#
- 1...Rf4
- 2.Sa2#
- 2.Sc2#
- 2.Sd3#
- 2.Sxd5#
- 2.Sa6#
- 2.Sc6#
- 1...Re4!
- threat
- 1.Qxh4?
- threat
- 2.Qxh6#
- 1...Kg7
- 2.Qxh6#
- 1...h5!
- threat
- 1.Sa2?
- Keys
- 1.Sd3!
- threat
- 2.Rxd5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rxh6#
- 2.Rd7#
- 1...Rg4
- 2.Rg6#
- 1...Re4
- 2.Re6#
- 1...h5
- 2.Rxd5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.Rd7#
- threat
- 1.Sd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);
- Threat
- DUALS(9)
- Vars
- R(b);::B(A)+R(D)
- Refutation
- P(a);
- Try
- S(C);
- Threat
- DUALS(9)
- Vars
- R(b);::B(A)+R(D)
- Refutation
- P(a);
- Try
- S(C);XP(c)
- Threat
- DUALS(8)
- Vars
- R(b);::B(A)+R(D)
- Refutation
- P(a);
- Try
- S(C);
- Threat
- DUALS(8)
- Vars
- R(b);::B(A)+R(D)
- Refutation
- P(a);
- Try
- S(C);
- Threat
- DUALS(6)
- Vars
- R(b);::B(A)+R(D)
- Refutation
- P(a);
- Try
- B(G);
- Threat
- QAR1(B)
- Vars
- K(e);P-FLIGHT,XP(E)::QAB1(B)
- Refutation
- R(b);
- Try
- R(D);
- Threat
- DUALS(7)
- Vars
- P(a);::R1(D)
- Refutation
- R(b);
- Try
- R(D);
- Threat
- DUALS(7)
- Vars
- P(a);::QAB(B)
- Refutation
- R(b);
- Try
- Q(B);XR(b)
- Threat
- QAB(B),XP(d)
- Vars
- K(e);S_FLIGHT::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- Actual
- S(C);
- Threat
- DUALS(9)
- Vars
- R(b);::B(A)+R(D)
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