MESON Chess Problem Database
Problem Display
PID: 147221 (7Q/PR2N1r1/1KBB2bq/7n/N2k1b1R/1P3n2/3pPP2/8 w - - 0 1)
Piatesi, Antonio
Canadian Chess Chat, 1983
#2
12 + 8
SOLUTION
- SOUND
- Sets
- 1...Bd3
- 2.e3#
- 1...Bf5
- 2.Sxf5#
- 1...Bf7
- 2.Sf5#
- 1...Be8
- 2.Sf5#
- 1...Se5
- 2.Bc5#
- 1...Bd3
- Tries
- 1.Ka5?
- threat
- 2.Rb4#
- 1...Bd3
- 2.e3#
- 1...Bf7
- 2.Sf5#
- 1...Se5
- 2.Bc5#
- 1...Qg5+!
- threat
- 1.Ka6?
- threat
- 2.Rb4#
- 1...Bf7
- 2.Sf5#
- 1...Se5
- 2.Bc5#
- 1...Bd3+!
- threat
- 1.Bxf3?
- threat
- 2.Sc6#
- 1...Be8
- 2.Sf5#
- 1...Be4!
- threat
- 1.Ka5?
- Keys
- 1.Kc7!
- threat
- 2.Rb4#
- 1...Bd3
- 2.e3#
- 1...Bf7
- 2.Sf5#
- 1...Se5
- 2.Bc5#
- threat
- 1.Kc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- B(f);SBLOCK::P(A)
- B(f);N_GUARD::S(K),XB(f)
- B(f);N_GUARD::S(K)
- S(b);N_SPINR(h),SBLOCK::B(H)
- Tries
- Try
- K(F);S_FLIGHT
- Threat
- R(J)
- Vars
- B(f);SBLOCK::P(A)
- B(f);N_GUARD::S(K)
- S(b);N_SPINR(h),SBLOCK::B(H)
- Refutation
- Q(g);CHECK
- Try
- K(F);P-FLIGHT
- Threat
- R(J)
- Vars
- B(f);N_GUARD::S(K)
- S(b);N_SPINR(h),SBLOCK::B(H)
- Refutation
- B(f);CHECK
- Try
- B(G);XS(b)
- Threat
- S(K)
- Vars
- B(f);N_GUARD,P_PINB(H)::S(K)
- Refutation
- B(f);N_SPINB(d),P_PINB(H)
- Try
- Actual
- K(F);P_SPINB(H),P_SPINS(K),S_FLIGHT
- Threat
- R(J)
- Vars
- B(f);SBLOCK::P(A)
- B(f);N_PINS(K)::S(K)
- S(b);N_PINB(H),N_SPINR(h),SBLOCK::B(H)
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