MESON Chess Problem Database
Problem Display
PID: 179767 (3nR3/1pKNpn2/1Pp1k1Bp/2B1p1br/2P4p/7P/p4p2/Q4N2 w - - 0 1)
Cresswell, James E
Busmen's Chess Review, 1969
#2
10 + 13
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Rxe7#
- 1...Bd2
- 2.Rxe7#
- 1...Be3
- 2.Rxe7#
- 1...Bf4
- 2.Rxe7#
- 1...Bf6
- 2.Sf8#
- 1...Sd6
- 2.Qxe5#
- 1...Sh8
- 2.Qxe5#
- 1...e4
- 2.Sf8#
- 1...Bc1
- Tries
- 1.Kc8?
- 1...Bc1
- 2.Rxe7#
- 1...Bd2
- 2.Rxe7#
- 1...Be3
- 2.Rxe7#
- 1...Bf4
- 2.Rxe7#
- 1...Bf6
- 2.Sf8#
- 1...Sh8
- 2.Qxe5#
- 1...e4
- 2.Sf8#
- 1...Sd6+!
- 1...Bc1
- 1.Ba3?
- 1...Bc1
- 2.Rxe7#
- 1...Bd2
- 2.Rxe7#
- 1...Be3
- 2.Rxe7#
- 1...Bf4
- 2.Rxe7#
- 1...Bf6
- 2.Sc5#
- 2.Sf8#
- 1...Sd6
- 2.Qxe5#
- 1...Sh8
- 2.Qxe5#
- 1...e4
- 2.Sc5#
- 2.Sf8#
- 1...c5!
- 1...Bc1
- 1.Bb4?
- 1...Bc1
- 2.Rxe7#
- 1...Bd2
- 2.Rxe7#
- 1...Be3
- 2.Rxe7#
- 1...Bf4
- 2.Rxe7#
- 1...Bf6
- 2.Sc5#
- 2.Sf8#
- 1...Sd6
- 2.Qxe5#
- 1...Sh8
- 2.Qxe5#
- 1...e4
- 2.Sc5#
- 2.Sf8#
- 1...c5!
- 1...Bc1
- 1.Bd6?
- 1...Sxd6
- 2.Qxe5#
- 1...Bc1
- 2.Rxe7#
- 1...Bd2
- 2.Rxe7#
- 1...Be3
- 2.Rxe7#
- 1...Bf4
- 2.Rxe7#
- 1...Bf6
- 2.Sc5#
- 2.Sf8#
- 1...Sh8
- 2.Qxe5#
- 1...e4
- 2.Sc5#
- 2.Sf8#
- 1...c5!
- 1...Sxd6
- 1.Bxe7?
- threat
- 2.Sc5#
- 2.Sf8#
- 2.Bxg5#
- 2.Bf6#
- 1...Bc1
- 2.Sc5#
- 2.Sf8#
- 2.Ba3#
- 2.Bb4#
- 2.Bxh4#
- 2.Bc5#
- 2.Bg5#
- 2.Bd6#
- 2.Bf6#
- 2.Bxd8#
- 2.Bf8#
- 1...Bd2
- 2.Sc5#
- 2.Sf8#
- 2.Ba3#
- 2.Bb4#
- 2.Bxh4#
- 2.Bc5#
- 2.Bg5#
- 2.Bd6#
- 2.Bf6#
- 2.Bxd8#
- 2.Bf8#
- 1...Be3
- 2.Sf8#
- 2.Ba3#
- 2.Bb4#
- 2.Bxh4#
- 2.Bc5#
- 2.Bg5#
- 2.Bd6#
- 2.Bf6#
- 2.Bxd8#
- 2.Bf8#
- 1...Bf4
- 2.Sc5#
- 2.Sf8#
- 2.Ba3#
- 2.Bb4#
- 2.Bxh4#
- 2.Bc5#
- 2.Bg5#
- 2.Bd6#
- 2.Bf6#
- 2.Bxd8#
- 2.Bf8#
- 1...Bf6
- 2.Sc5#
- 2.Sf8#
- 2.Bxf6#
- 1...Sd6
- 2.Sc5#
- 2.Sf8#
- 2.Qxe5#
- 1...c5
- 2.Sxc5#
- 2.Sf8#
- 2.Bxg5#
- 2.Bf6#
- 1...Bxe7!
- threat
- 1.Bxh5?
- threat
- 2.Bg4#
- 1...Sd6
- 2.Qxe5#
- 1...Sh8
- 2.Qxe5#
- 1...Kf5!
- threat
- 1.Qd4?
- threat
- 2.Qg4#
- 1...Bc1
- 2.Rxe7#
- 1...Bd2
- 2.Rxe7#
- 1...Be3
- 2.Rxe7#
- 1...Bf4
- 2.Rxe7#
- 1...Bf6
- 2.Sf8#
- 1...Sd6
- 2.Qxe5#
- 2.Qxd6#
- 1...e4
- 2.Sf8#
- 1...exd4!
- threat
- 1.Kc8?
- Keys
- 1.Qd1!
- threat
- 2.Qg4#
- 1...Bc1
- 2.Rxe7#
- 1...Bd2
- 2.Rxe7#
- 1...Be3
- 2.Rxe7#
- 1...Bf4
- 2.Rxe7#
- 1...Bf6
- 2.Sf8#
- 1...Sd6
- 2.Qxd6#
- threat
- 1.Qd1!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- B(e);N_GUARD::R1(J),XP(k)
- B(e);SBLOCK::S(I)
- S(l);N_GUARD::QAR1(A),XP(d)
- P(d);::S(I)
- Tries
- Try
- K(H);P-FLIGHT
- Vars
- B(e);N_GUARD::R1(J),XP(k)
- B(e);SBLOCK::S(I)
- S(l);N_GUARD::QAR1(A),XP(d)
- P(d);::S(I)
- Refutation
- S(l);CHECK
- Try
- B(E);
- Vars
- B(e);N_GUARD::R1(J),XP(k)
- S(l);N_GUARD::QAR1(A),XP(d)
- Refutation
- P(g);
- Try
- B(E);
- Vars
- B(e);N_GUARD::R1(J),XP(k)
- S(l);N_GUARD::QAR1(A),XP(d)
- Refutation
- P(g);
- Try
- B(E);
- Vars
- S(l);N_GUARD,XB(E)::QAR1(A),XP(d)
- B(e);N_GUARD::R1(J),XP(k)
- S(l);N_GUARD::QAR1(A),XP(d)
- Refutation
- P(g);
- Try
- B(E);XP(k)
- Threat
- DUALS(4)
- Refutation
- B(e);P_SPINB(e),XB(E)
- Try
- B(G);XR(f)
- Threat
- B(G)
- Vars
- S(l);N_GUARD::QAR1(A),XP(d)
- Refutation
- K(h);N_SPINP(k),S_FLIGHT
- Try
- Q(A);
- Threat
- QAB(A)
- Vars
- B(e);N_GUARD::R1(J),XP(k)
- B(e);SBLOCK::S(I)
- P(d);::S(I)
- Refutation
- P(d);XQ(A)
- Try
- Actual
- Q(A);
- Threat
- QAB(A)
- Vars
- B(e);N_GUARD::R1(J),XP(k)
- B(e);SBLOCK::S(I)
- S(l);N_GUARD::QAR1(A),XS(l)
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