MESON Chess Problem Database
Problem Display
PID: 230591 (4R3/BP2rr2/K2pPq1R/Np1k4/3PbPp1/8/8/3NQB2 w - - 0 1)
Piatesi, Antonio
Schweizerische Schachzeitung, 1986
#2
12 + 8
SOLUTION
- SOUND
- Sets
- 1...Qh4
- 2.Sc3#
- 2.Se3#
- 1...Qe5
- 2.Sc3#
- 2.Se3#
- 1...Qg5
- 2.Sc3#
- 2.Se3#
- 1...Qg7
- 2.Sc3#
- 2.Se3#
- 1...Qh8
- 2.Sc3#
- 2.Se3#
- 1...Qxf4
- 2.Sc3#
- 1...Qf5
- 2.Sc3#
- 2.Se3#
- 1...Qxe6
- 2.Sc3#
- 2.Se3#
- 1...Rxe6
- 2.Sc3#
- 2.Se3#
- 1...Rxb7
- 2.Sc3#
- 2.Se3#
- 1...Rc7
- 2.Se3#
- 1...Rd7
- 2.Sc3#
- 2.Se3#
- 1...Bb1
- 2.Sc3#
- 1...Bh1
- 2.Sc3#
- 1...Bc2
- 2.Sc3#
- 1...Bg2
- 2.Sc3#
- 2.Bxg2#
- 1...Bd3
- 2.Sc3#
- 1...Bf3
- 2.Sc3#
- 1...Bf5
- 2.Sc3#
- 1...Bg6
- 2.Sc3#
- 1...Bh7
- 2.Sc3#
- 1...b4
- 2.Bc4#
- 1...Qh4
- Tries
- 1.Rxf6?
- threat
- 2.Sc3#
- 2.Se3#
- 1...Rc7
- 2.Se3#
- 1...Bb1
- 2.Sc3#
- 1...Bh1
- 2.Sc3#
- 1...Bc2
- 2.Sc3#
- 1...Bg2
- 2.Sc3#
- 2.Bxg2#
- 1...Bd3
- 2.Sc3#
- 1...Bf3
- 2.Sc3#
- 1...Bf5
- 2.Sc3#
- 1...Bg6
- 2.Sc3#
- 1...Bh7
- 2.Sc3#
- 1...b4
- 2.Se3#
- 2.Bc4#
- 1...Rxf6!
- threat
- 1.f5?
- threat
- 2.Sc3#
- 2.Se3#
- 1...Qxh6
- 2.Sc3#
- 1...Bxf5
- 2.Sc3#
- 1...Qg5
- 2.Sc3#
- 1...Rc7
- 2.Se3#
- 1...Bb1
- 2.Sc3#
- 1...Bh1
- 2.Sc3#
- 1...Bc2
- 2.Sc3#
- 1...Bg2
- 2.Sc3#
- 2.Bxg2#
- 1...Bd3
- 2.Sc3#
- 1...Bf3
- 2.Sc3#
- 1...b4
- 2.Se3#
- 2.Bc4#
- 1...Qxd4!
- threat
- 1.Rxf6?
- Keys
- 1.Bxb5!
- threat
- 2.Bc4#
- 1...Kxe6
- 2.Qxe4#
- 1...Qxd4
- 2.Bc6#
- 1...Rc7
- 2.Se3#
- 1...Bd3
- 2.Sc3#
- threat
- 1.Bxb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 9
- Sets
- Q(f);XP(E)::S(A)
- R(g);::S(A)
- B(a);::S(A)
- P(c);N_GUARD::B(C)
- Tries
- Try
- R(I);XQ(f)
- Threat
- DUALS(2)
- Vars
- R(g);::S(A)
- B(a);::S(A)
- Refutation
- R(h);XR(I)
- Try
- P(E);
- Threat
- DUALS(2)
- Vars
- Q(f);XR(I)::S(A)
- B(a);XP(E)::S(A)
- Q(f);::S(A)
- R(g);::S(A)
- B(a);::S(A)
- Refutation
- Q(f);XP(D)
- Try
- Actual
- B(C);XP(c)
- Threat
- B(C)
- Vars
- K(d);P_SPINB(a),P_SPINQ(f),P_SPINR(g),S_FLIGHT,XP(H)::QAR2(B),XB(a)
- Q(f);XP(D)::B(C)
- R(g);::S(A)
- B(a);P_PINB(C)::S(A)
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