MESON Chess Problem Database
Problem Display
PID: 103553 (1RK5/B4B2/2k5/pp3N2/2r5/4b3/4Q3/7b w - - 0 1)
Grzankowski, Waclaw
Dzien Polski, 1932
#2
6 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Qxb5#
- 1...Rc2
- 2.Qxb5#
- 1...Rc3
- 2.Qxb5#
- 1...Ra4
- 2.Qxb5#
- 1...Rd4
- 2.Qxb5#
- 1...Re4
- 2.Qxb5#
- 1...Rf4
- 2.Qxb5#
- 1...Rg4
- 2.Qxb5#
- 1...Rh4
- 2.Qxb5#
- 1...Rc5
- 2.Rb6#
- 1...Bd5
- 2.Be8#
- 1...Bc1
- 2.Qe6#
- 2.Qe8#
- 1...Bg1
- 2.Qe6#
- 2.Qe8#
- 1...Bd2
- 2.Qe6#
- 2.Qe8#
- 1...Bf2
- 2.Qe6#
- 2.Qe8#
- 1...Bd4
- 2.Qe6#
- 2.Qe8#
- 1...Bf4
- 2.Qe8#
- 1...Bc5
- 2.Qe8#
- 1...Bg5
- 2.Qe6#
- 2.Qe8#
- 1...Bh6
- 2.Qe6#
- 2.Qe8#
- 1...Rc1
- Tries
- 1.Bxe3?
- threat
- 2.Rb6#
- 1...Rd4
- 2.Qxb5#
- 1...Rc5!
- threat
- 1.Qd3?
- threat
- 2.Se7#
- 2.Be8#
- 2.Qd6#
- 2.Qd7#
- 1...Bxa7
- 2.Qd6#
- 1...Bb6
- 2.Qd6#
- 1...Rd4
- 2.Qxb5#
- 1...Re4
- 2.Bd5#
- 2.Qxb5#
- 2.Qd5#
- 2.Qd6#
- 2.Qd7#
- 1...Bd5
- 2.Bxd5#
- 2.Be8#
- 2.Qxd5#
- 1...Bf4
- 2.Se7#
- 2.Be8#
- 2.Qd7#
- 1...Bc5
- 2.Be8#
- 2.Qd7#
- 1...Bg5
- 2.Be8#
- 2.Qd6#
- 2.Qd7#
- 1...Bd4!
- threat
- 1.Qxc4+?
- 1...Bc5
- 2.Be8#
- 2.Rb6#
- 2.Qxb5#
- 2.Qxc5#
- 1...bxc4!
- 1...Bc5
- 1.Qb2?
- threat
- 2.Qf6#
- 2.Qxb5#
- 1...Bxa7
- 2.Qxb5#
- 1...Rc5
- 2.Rb6#
- 2.Qf6#
- 1...Rc3
- 2.Qxb5#
- 1...Rb4
- 2.Qf6#
- 1...Rd4
- 2.Qxb5#
- 1...Re4
- 2.Qxb5#
- 1...Bd5
- 2.Be8#
- 2.Qxb5#
- 1...Bd4
- 2.Qxb5#
- 1...Bf4
- 2.Qxb5#
- 1...Bc5
- 2.Qxb5#
- 1...Bg5
- 2.Qxb5#
- 1...b4
- 2.Qf6#
- 1...Bb6!
- threat
- 1.Qh2?
- threat
- 2.Se7#
- 2.Qd6#
- 2.Qc7#
- 1...Bxa7
- 2.Qd6#
- 2.Qc7#
- 1...Bb6
- 2.Qd6#
- 1...Rd4
- 2.Se7#
- 2.Qc7#
- 1...Re4
- 2.Qd6#
- 2.Qc7#
- 1...Rf4
- 2.Qh6#
- 1...Bc5
- 2.Qc7#
- 1...Bg5
- 2.Qd6#
- 2.Qc7#
- 1...Bf4!
- threat
- 1.Qxe3?
- threat
- 2.Rb6#
- 2.Qb6#
- 2.Qh6#
- 2.Qe6#
- 2.Qe8#
- 1...Rc5
- 2.Rb6#
- 2.Qxc5#
- 2.Qh6#
- 2.Qe6#
- 2.Qe8#
- 1...Re4
- 2.Rb6#
- 2.Qc5#
- 2.Qb6#
- 1...Rf4
- 2.Rb6#
- 2.Qc5#
- 2.Qb6#
- 2.Qe6#
- 2.Qe8#
- 1...Rg4
- 2.Rb6#
- 2.Qc5#
- 2.Qb6#
- 2.Qe6#
- 2.Qe8#
- 1...Rh4
- 2.Rb6#
- 2.Qc5#
- 2.Qb6#
- 2.Qe6#
- 2.Qe8#
- 1...Be4
- 2.Rb6#
- 2.Qb6#
- 2.Qh6#
- 1...Bd5
- 2.Be8#
- 2.Rb6#
- 2.Qb6#
- 2.Qe8#
- 1...Rd4!
- threat
- 1.Bxe3?
- Keys
- 1.Rxb5!
- threat
- 2.Be8#
- 1...Kxb5+
- 2.Qxc4#
- 1...Rc5
- 2.Rb6#
- 1...Rd4
- 2.Rc5#
- 1...Re4
- 2.Bd5#
- 1...Bc5
- 2.Qe8#
- threat
- 1.Rxb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- R(c);OGATE::QAB1(A),XP(e)
- R(c);SBLOCK,S_CUTB(b)::R1(E)
- B(a);SBLOCK::B(D)
- B(b);OGATE::QAB(A)
- Tries
- Try
- B(C);XB(b)
- Threat
- R1(E)
- Vars
- R(c);OGATE::QAB1(A),XP(e)
- Refutation
- R(c);
- Try
- Q(A);
- Threat
- DUALS(4)
- Vars
- B(b);XB(C)::QAR1(A)
- B(b);::QAR1(A)
- R(c);OGATE::QAB1(A),XP(e)
- Refutation
- B(b);
- Try
- Q(A);CHECK,XR(c)
- Refutation
- P(e);XQ(A)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(b);XB(C)::QAB1(A),XP(e)
- R(c);::QAB1(A),XP(e)
- R(c);::QAR(A)
- B(b);::QAB1(A),XP(e)
- P(e);::QAR(A)
- Refutation
- B(b);
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- B(b);::QAR1(A)
- R(c);S_CUTB(b)::QAR(A)
- Refutation
- B(b);
- Try
- Q(A);XB(b)
- Threat
- DUALS(5)
- Refutation
- R(c);
- Try
- Actual
- R(E);XP(e)
- Threat
- B(D)
- Vars
- K(f);CHECK,P_SPINR(c),S_FLIGHT,XR(E)::QAB1(A),XR(c)
- R(c);SBLOCK,S_CUTB(b)::R1(E)
- R(c);N_GUARD,S_CUTB(b)::R1(E)
- R(c);S_CUTB(a)::B(D)
- B(b);OGATE::QAB(A)
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