MESON Chess Problem Database
Problem Display
PID: 174032 (8/K7/pR3B2/2kN1b2/rb3R2/p3r1n1/B1npp3/2N3q1 w - - 0 1)
Bottacchi, Antonio
2nd HM., Hampshire Telegraph and Post, 1920
(First published on Fri May 28 1920)
#2
7 + 12
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Be7#
- 1...Rd3
- 2.Be7#
- 1...Rf3
- 2.Be7#
- 1...Re4
- 2.Sd3#
- 1...Re7+
- 2.Bxe7#
- 1...Be6
- 2.Be7#
- 1...Sa1
- 2.Bd4#
- 1...Se1
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Rc3
- Tries
- 1.Sd3+?
- 1...Rxd3
- 2.Be7#
- 1...Bxd3!
- 1...Rxd3
- 1.Sc3?
- threat
- 2.Sb3#
- 2.Sxa4#
- 2.Rc4#
- 1...Re7+
- 2.Bxe7#
- 1...Qxc1
- 2.Sxa4#
- 2.Rc4#
- 1...Rxc3
- 2.Be7#
- 1...dxc1Q
- 2.Sxa4#
- 2.Rc4#
- 1...dxc1S
- 2.Sxa4#
- 2.Rc4#
- 1...dxc1B
- 2.Sxa4#
- 2.Rc4#
- 1...dxc1R
- 2.Sxa4#
- 2.Rc4#
- 1...Re4
- 2.Sd3#
- 2.Sxa4#
- 1...Ra5
- 2.Sb3#
- 2.Rc4#
- 1...Ba5
- 2.Sb3#
- 2.Sxa4#
- 1...Bd3
- 2.Sb3#
- 2.Sxa4#
- 1...Be4
- 2.Sxa4#
- 1...Be6
- 2.Sxa4#
- 2.Be7#
- 1...Bd7
- 2.Sb3#
- 2.Rc4#
- 1...Sa1
- 2.Sxa4#
- 2.Bd4#
- 2.Rc4#
- 1...Sd4
- 2.Sxa4#
- 2.Bxd4#
- 1...Se4
- 2.Sxa4#
- 2.Rxf5#
- 1...Bxc3!
- threat
- 1.Sxe3?
- threat
- 2.Sb3#
- 2.Be7#
- 2.Rc4#
- 1...Qxc1
- 2.Be7#
- 2.Rc4#
- 1...Sxe3
- 2.Bd4#
- 2.Be7#
- 1...dxc1Q
- 2.Be7#
- 2.Rc4#
- 1...dxc1S
- 2.Be7#
- 2.Rc4#
- 1...dxc1B
- 2.Be7#
- 2.Rc4#
- 1...dxc1R
- 2.Be7#
- 2.Rc4#
- 1...d1Q
- 2.Sb3#
- 2.Rc4#
- 1...d1R
- 2.Sb3#
- 2.Rc4#
- 1...Bc3
- 2.Sb3#
- 2.Be7#
- 1...Ba5
- 2.Sb3#
- 2.Be7#
- 1...Bd3
- 2.Sb3#
- 2.Sxd3#
- 2.Be7#
- 1...Be4
- 2.Sb3#
- 1...Be6
- 2.Sd3#
- 2.Be7#
- 1...Sa1
- 2.Bd4#
- 2.Be7#
- 2.Rc4#
- 1...Sd4
- 2.Bxd4#
- 2.Be7#
- 1...Se4
- 2.Sb3#
- 2.Sd3#
- 2.Rxf5#
- 1...Qxe3!
- threat
- 1.Sd3+?
- Keys
- 1.Sc7!
- threat
- 2.Rc4#
- 1...Rb3
- 2.Sxb3#
- 2.Be7#
- 1...Rc3
- 2.Be7#
- 1...Re4
- 2.Sd3#
- 1...Bc3
- 2.Sb3#
- 1...Ba5
- 2.Sxa6#
- 1...Bd3
- 2.Sb3#
- 1...Be4
- 2.Se6#
- 1...Be6
- 2.Be7#
- 1...Sd4
- 2.Bxd4#
- 1...Se4
- 2.Rxf5#
- threat
- 1.Sc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 5
- Sets
- R(f);N_GUARD::B(F)
- R(f);N_GUARD,S_CUTB(k)::S(A)
- R(f);CHECK,N_GUARD::B(F),XR(f)
- B(k);S_CUTR(f)::B(F)
- S(b);N_GUARD::B(F)
- S(b);N_GUARD::B(F),XS(b)
- Tries
- Try
- S(A);CHECK
- Vars
- R(f);XS(A)::B(F)
- Refutation
- B(k);XS(A)
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- R(f);CHECK,N_GUARD::B(F),XR(f)
- R(f);N_GUARD,XS(D)::B(F)
- B(k);::S(D),XR(h)
- Refutation
- B(i);XS(D)
- Try
- S(D);XR(f)
- Threat
- DUALS(3)
- Vars
- B(k);::S(A)
- Refutation
- Q(a);XS(D)
- Try
- Actual
- S(D);
- Threat
- R1(C)
- Vars
- R(f);N_GUARD::B(F)
- R(f);N_GUARD,S_CUTB(k)::S(A)
- B(i);S_CUTR(f)::S(A)
- B(i);S_CUTR(h)::S(D),XP(l)
- B(k);S_CUTR(f)::S(A)
- B(k);N_GUARD,S_CUTR(f)::S(D)
- B(k);S_CUTR(f)::B(F)
- S(b);N_GUARD::B(F),XS(b)
- S(g);N_GUARD,S_CUTR(f)::R(C),XB(k)
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