MESON Chess Problem Database
Problem Display
PID: 87562 (8/1p6/1K6/8/k2B1N1R/rpp5/1P6/1r6 w - - 0 1)
Kalkavouras, Ioannis
The Problemist, 1991
#2
5 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Sd3?
- threat
- 2.Bg1#
- 2.Bf2#
- 2.Bxc3#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bf6#
- 2.Bg7#
- 2.Bh8#
- 1...cxb2
- 2.Bg1#
- 2.Bxb2#
- 2.Bf2#
- 2.Bc3#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bf6#
- 2.Bg7#
- 2.Bh8#
- 1...Re1
- 2.Be3#
- 1...Rf1
- 2.Bf2#
- 1...Rg1
- 2.Bxg1#
- 1...c2
- 2.Bg1#
- 2.Bf2#
- 2.Bc3#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bf6#
- 2.Bg7#
- 2.Bh8#
- 1...Rh1!
- threat
- 1.Sh3?
- threat
- 2.Bg1#
- 2.Bf2#
- 2.Bxc3#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bf6#
- 2.Bg7#
- 2.Bh8#
- 1...Kb4
- 2.Bg1#
- 2.Bf2#
- 2.Bxc3#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bf6#
- 2.Bg7#
- 2.Bh8#
- 1...cxb2
- 2.Bg1#
- 2.Bxb2#
- 2.Bf2#
- 2.Bc3#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bf6#
- 2.Bg7#
- 2.Bh8#
- 1...Re1
- 2.Be3#
- 1...Rf1
- 2.Bf2#
- 1...Rg1
- 2.Bxg1#
- 1...c2
- 2.Bg1#
- 2.Bf2#
- 2.Bc3#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bf6#
- 2.Bg7#
- 2.Bh8#
- 1...Rd1!
- threat
- 1.Bg1?
- threat
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Kb4
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Rxg1
- 2.Sg2#
- 1...Rd1
- 2.Sd3#
- 1...Re1
- 2.Se2#
- 1...Rf1!
- threat
- 1.Bxc3?
- threat
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Rd1
- 2.Sd3#
- 1...Re1
- 2.Se2#
- 1...Rg1
- 2.Sg2#
- 1...Rh1
- 2.Sh3#
- 1...Rf1!
- threat
- 1.Be3?
- threat
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Kb4
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Rd1
- 2.Sd3#
- 1...Rg1
- 2.Sg2#
- 1...Rh1
- 2.Sh3#
- 1...Rf1!
- threat
- 1.Bc5?
- threat
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Rd1
- 2.Sd3#
- 1...Re1
- 2.Se2#
- 1...Rg1
- 2.Sg2#
- 1...Rh1
- 2.Sh3#
- 1...Rf1!
- threat
- 1.Be5?
- threat
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Kb4
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Rd1
- 2.Sd3#
- 1...Re1
- 2.Se2#
- 1...Rg1
- 2.Sg2#
- 1...Rh1
- 2.Sh3#
- 1...Rf1!
- threat
- 1.Bf6?
- threat
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Kb4
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Rd1
- 2.Sd3#
- 1...Re1
- 2.Se2#
- 1...Rg1
- 2.Sg2#
- 1...Rh1
- 2.Sh3#
- 1...Rf1!
- threat
- 1.Bg7?
- threat
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Kb4
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Rd1
- 2.Sd3#
- 1...Re1
- 2.Se2#
- 1...Rg1
- 2.Sg2#
- 1...Rh1
- 2.Sh3#
- 1...Rf1!
- threat
- 1.Bh8?
- threat
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Kb4
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Rd1
- 2.Sd3#
- 1...Re1
- 2.Se2#
- 1...Rg1
- 2.Sg2#
- 1...Rh1
- 2.Sh3#
- 1...Rf1!
- threat
- 1.Sd3?
- Keys
- 1.Bf2!
- threat
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Kb4
- 2.Se2#
- 2.Sg2#
- 2.Sd3#
- 2.Sh3#
- 2.Sd5#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 1...Rd1
- 2.Sd3#
- 1...Re1
- 2.Se2#
- 1...Rg1
- 2.Sg2#
- 1...Rh1
- 2.Sh3#
- threat
- 1.Bf2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);
- Threat
- DUALS(9)
- Vars
- R(a);::R(D)+B(B)
- R(a);::R(D)+B(B),XR(a)
- Refutation
- R(a);
- Try
- S(C);
- Threat
- DUALS(9)
- Vars
- R(a);::R(D)+B(B)
- R(a);::R(D)+B(B),XR(a)
- Refutation
- R(a);
- Try
- B(B);
- Threat
- DUALS(8)
- Vars
- R(a);XB(B)::R(D)+S(C)
- R(a);::R(D)+S(C)
- Refutation
- R(a);
- Try
- B(B);XP(d)
- Threat
- DUALS(8)
- Vars
- R(a);::R(D)+S(C)
- Refutation
- R(a);
- Try
- B(B);
- Threat
- DUALS(8)
- Vars
- R(a);::R(D)+S(C)
- Refutation
- R(a);
- Try
- B(B);
- Threat
- DUALS(8)
- Vars
- R(a);::R(D)+S(C)
- Refutation
- R(a);
- Try
- B(B);
- Threat
- DUALS(8)
- Vars
- R(a);::R(D)+S(C)
- Refutation
- R(a);
- Try
- B(B);
- Threat
- DUALS(8)
- Vars
- R(a);::R(D)+S(C)
- Refutation
- R(a);
- Try
- B(B);
- Threat
- DUALS(8)
- Vars
- R(a);::R(D)+S(C)
- Refutation
- R(a);
- Try
- B(B);
- Threat
- DUALS(8)
- Vars
- R(a);::R(D)+S(C)
- Refutation
- R(a);
- Try
- Actual
- B(B);
- Threat
- DUALS(8)
- Vars
- R(a);::R(D)+S(C)
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