MESON Chess Problem Database
Problem Display
PID: 34909 (5bQ1/2B5/4n3/1K1kp3/3P2R1/3p2N1/3R4/1Bn5 w - - 0 1)
Petrasinovic, Petrasin
Problem Paradise, 1999
#2
8 + 6
| 3713 | Snap | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Ba3
- 2.Qa8#
- 1...Bb4
- 2.Qa8#
- 1...Bc5
- 2.Qa8#
- 1...Bd6
- 2.Qa8#
- 1...Bh6
- 2.Qa8#
- 1...Be7
- 2.Qa8#
- 1...Bg7
- 2.Qa8#
- 1...Sa2
- 2.Bxa2#
- 1...Se2
- 2.Ba2#
- 1...exd4
- 2.Rg5#
- 1...Ba3
- Tries
- 1.Se4?
- threat
- 2.Sc3#
- 2.Sf6#
- 1...exd4
- 2.Sf6#
- 1...Bb4
- 2.Sf6#
- 1...Be7
- 2.Sc3#
- 1...Bg7
- 2.Sc3#
- 1...Sa2
- 2.Sf6#
- 1...Se2
- 2.Sf6#
- 1...Kxd4!
- threat
- 1.Sf5?
- threat
- 2.Se3#
- 1...exd4
- 2.Rxd4#
- 1...Bh6
- 2.Se7#
- 2.Qa8#
- 1...e4!
- threat
- 1.Sh5?
- threat
- 2.Sf6#
- 1...Be7
- 2.Qa8#
- 1...Bg7
- 2.Qa8#
- 1...e4!
- threat
- 1.Ba2+?
- 1...Sb3
- 2.Bxb3#
- 1...Sxa2!
- 1...Sb3
- 1.Bxd3?
- threat
- 2.Bc4#
- 2.Be4#
- 1...e4
- 2.Bc4#
- 2.Bxe4#
- 1...Sxd3!
- threat
- 1.Bxe5?
- 1...Ba3
- 2.Qa8#
- 1...Bb4
- 2.Qa8#
- 1...Bc5
- 2.Qa8#
- 1...Bd6
- 2.Qa8#
- 1...Bh6
- 2.Qa8#
- 1...Be7
- 2.Qa8#
- 1...Bg7
- 2.Qa8#
- 1...Sa2
- 2.Bxa2#
- 1...Se2
- 2.Ba2#
- 1...Sb3!
- 1...Ba3
- 1.Rxd3?
- 1...Sxd3
- 2.Ba2#
- 1...exd4
- 2.Rdxd4#
- 2.Rgxd4#
- 2.Rg5#
- 1...Ba3
- 2.Qa8#
- 1...Bb4
- 2.Qa8#
- 1...Bc5
- 2.Qa8#
- 1...Bd6
- 2.Qa8#
- 1...Bh6
- 2.Qa8#
- 1...Be7
- 2.Qa8#
- 1...Bg7
- 2.Qa8#
- 1...Sa2
- 2.Bxa2#
- 2.dxe5#
- 1...Se2
- 2.Ba2#
- 1...e4
- 2.Rg5#
- 1...Sb3!
- 1...Sxd3
- 1.Re4?
- 1...exd4
- 2.Re5#
- 2.Qxe6#
- 1...Ba3
- 2.Qa8#
- 1...Bb4
- 2.Qa8#
- 1...Bc5
- 2.Qa8#
- 1...Bd6
- 2.Qa8#
- 1...Bh6
- 2.Qa8#
- 1...Be7
- 2.Qa8#
- 1...Bg7
- 2.Qa8#
- 1...Sa2
- 2.Bxa2#
- 1...Se2
- 2.Ba2#
- 1...Sb3!
- 1...exd4
- 1.Se4?
- Keys
- 1.Se2!
- threat
- 2.Sc3#
- 1...Sxe2
- 2.Ba2#
- 1...dxe2
- 2.Be4#
- 1...exd4
- 2.Rxd4#
- 1...Bb4
- 2.Qa8#
- 1...Sa2
- 2.Bxa2#
- 1...e4
- 2.Rg5#
- threat
- 1.Se2!
Anticipated by 270034(1998)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- B(f);OGATE::QAB(H)
- S(a);N_GUARD::B(A),XS(a)
- S(a);N_GUARD::B(A)
- P(d);OGATEB,SBLOCK,XP(D)::R(E)
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- P(d);XP(D)::S(C)
- B(f);::S(C)
- S(a);::S(C)
- Refutation
- K(c);N_SPINS(e),P-FLIGHT,P_SPINP(b),XP(D)
- Try
- S(C);
- Threat
- S(C)
- Vars
- P(d);OGATE,XP(D)::R1(E),XP(d)
- Refutation
- P(d);
- Try
- S(C);
- Threat
- S(C)
- Vars
- B(f);OGATE::QAB(H)
- Refutation
- P(d);
- Try
- B(A);CHECK
- Vars
- S(a);N_GUARD,N_SPINS(e),P_SPINS(a)::B(A),XS(a)
- Refutation
- S(a);XB(A)
- Try
- B(A);XP(b)
- Threat
- DUALS(2)
- Refutation
- S(a);XB(A)
- Try
- B(G);XP(d)
- Vars
- B(f);OGATE::QAB(H)
- S(a);N_GUARD::B(A),XS(a)
- S(a);N_GUARD::B(A)
- Refutation
- S(a);
- Try
- R(B);XP(b)
- Vars
- S(a);N_GUARD,XR(B)::B(A)
- B(f);OGATE::QAB(H)
- S(a);N_GUARD::B(A)
- P(d);OGATEB::R(E)
- Refutation
- S(a);
- Try
- R(E);
- Vars
- B(f);OGATE::QAB(H)
- S(a);N_GUARD::B(A),XS(a)
- S(a);N_GUARD::B(A)
- Refutation
- S(a);
- Try
- Actual
- S(C);
- Threat
- S(C)
- Vars
- S(a);N_GUARD,XS(C)::B(A)
- P(b);OGATE,XS(C)::B(A)
- P(d);OGATE,XP(D)::R1(E),XP(d)
- B(f);OGATE::QAB(H)
- S(a);N_GUARD::B(A),XS(a)
- P(d);OGATEB,SBLOCK::R(E)
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