MESON Chess Problem Database
Problem Display
PID: 259659 (1K6/8/pN6/p7/r1BNp3/2k5/1R1R3p/5b1q w - - 0 1)
Brogi, Giuseppe
The Problemist, 1969
#2
6 + 8
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rb4
- 2.Rbc2#
- 1...Rxc4
- 2.Sd5#
- 1...Be2
- 2.Sxe2#
- 1...Bg2
- 2.Se2#
- 1...Bh3
- 2.Se2#
- 1...Bxc4
- 2.Sxa4#
- 1...Rb4
- Tries
- 1.Sc6?
- threat
- 2.Rbc2#
- 2.Rdc2#
- 1...Rxc4
- 2.Sd5#
- 1...Bxc4
- 2.Sxa4#
- 1...Qg2
- 2.Rbc2#
- 1...Ra2
- 2.Rdc2#
- 1...Bd3!
- threat
- 1.Bxf1?
- threat
- 2.Se2#
- 2.Sxa4#
- 2.Sd5#
- 1...Rxd4
- 2.Rdc2#
- 1...Qg2
- 2.Sxa4#
- 2.Sd5#
- 1...Qf3
- 2.Sxa4#
- 2.Sd5#
- 1...Ra1
- 2.Se2#
- 2.Sd5#
- 1...Ra2
- 2.Se2#
- 2.Sd5#
- 1...Ra3
- 2.Se2#
- 2.Sd5#
- 1...Rb4
- 2.Se2#
- 2.Rbc2#
- 1...Rc4
- 2.Se2#
- 2.Sd5#
- 1...e3
- 2.Se2#
- 2.Sxa4#
- 1...Qxf1!
- threat
- 1.Sc6?
- Keys
- 1.Be2!
- threat
- 2.Sxa4#
- 2.Sd5#
- 1...Rxd4
- 2.Rdc2#
- 1...Bxe2
- 2.Sxe2#
- 1...Ra1
- 2.Sd5#
- 1...Ra2
- 2.Sd5#
- 1...Ra3
- 2.Sd5#
- 1...Rb4
- 2.Rbc2#
- 1...Rc4
- 2.Sd5#
- 1...e3
- 2.Sxa4#
- threat
- 1.Be2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 3
- Sets
- R(e);P_PINS(E),SBLOCK::R1(A)
- R(e);SBLOCK,XB(C)::S(E)
- B(a);N_GUARD::S(D),XB(a)
- B(a);N_GUARD::S(D)
- B(a);SBLOCK,XB(C)::S(E),XR(e)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(e);SBLOCK,XB(C)::S(E)
- B(a);SBLOCK,XB(C)::S(E),XR(e)
- Q(b);::R1(A)
- R(e);::R1(B)
- Refutation
- B(a);
- Try
- B(C);XB(a)
- Threat
- DUALS(3)
- Vars
- R(e);SBLOCK,XS(D)::R1(B)
- Refutation
- Q(b);XB(C)
- Try
- Actual
- B(C);
- Threat
- DUALS(2)
- Vars
- R(e);SBLOCK,XS(D)::R1(B)
- B(a);XB(C)::S(D),XB(a)
- R(e);::S(E)
- R(e);P_PINS(E),SBLOCK::R1(A)
- P(f);::S(E),XR(e)
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