MESON Chess Problem Database
Problem Display
PID: 40536 (1Nn5/5p2/Rp2pK1p/pk3b1R/p1pQ4/B7/4N3/b7 w - - 0 1)
Guidelli, Giorgio
1st HM., Hampshire Post, 1916-1919
#2
7 + 11
| 3360 | Simple Two-move Themes | 1924 |
| 56 | The Problemist | 2006 |
SOLUTION
- SOUND
- Sets
- 1...Bb2
- 2.Qxb2#
- 1...Bc3
- 2.Sxc3#
- 1...Bxd4+
- 2.Sxd4#
- 1...Sd6
- 2.Rxb6#
- 1...Sa7
- 2.Rxb6#
- 1...Se7
- 2.Rxb6#
- 1...c3
- 2.Qd3#
- 1...e5
- 2.Qd5#
- 1...Bb2
- Tries
- 1.Kxf7?
- threat
- 2.Qd7#
- 1...Bxd4
- 2.Sxd4#
- 1...Sa7
- 2.Rxb6#
- 2.Qxb6#
- 1...Se7
- 2.Rxb6#
- 2.Qxb6#
- 1...c3
- 2.Qd3#
- 1...e5
- 2.Qd5#
- 1...Sd6+!
- threat
- 1.Bd6?
- 1...Bxd4+
- 2.Sxd4#
- 1...Sxd6
- 2.Rxb6#
- 1...Bc3
- 2.Sxc3#
- 1...Bb2
- 2.Qxb2#
- 1...Sa7
- 2.Rxb6#
- 1...Se7
- 2.Rxb6#
- 1...c3
- 2.Qd3#
- 1...e5
- 2.Qd5#
- 1...a3!
- 1...Bxd4+
- 1.Be7?
- 1...Bxd4+
- 2.Sxd4#
- 1...Sxe7
- 2.Rxb6#
- 1...Sd6
- 2.Rxb6#
- 1...Bc3
- 2.Sxc3#
- 1...Bb2
- 2.Qxb2#
- 1...Sa7
- 2.Rxb6#
- 1...c3
- 2.Qd3#
- 1...e5
- 2.Qd5#
- 1...a3!
- 1...Bxd4+
- 1.Bf8?
- 1...Bxd4+
- 2.Sxd4#
- 1...Sd6
- 2.Rxb6#
- 1...Se7
- 2.Rxb6#
- 1...Bc3
- 2.Sxc3#
- 1...Bb2
- 2.Qxb2#
- 1...Sa7
- 2.Rxb6#
- 1...c3
- 2.Qd3#
- 1...e5
- 2.Qd5#
- 1...a3!
- 1...Bxd4+
- 1.Rxf5+?
- 1...e5
- 2.Rxe5#
- 2.Qd5#
- 2.Qd7#
- 1...exf5!
- 1...e5
- 1.Qxa1?
- threat
- 2.Sc3#
- 2.Sd4#
- 2.Qb2#
- 2.Qe5#
- 2.Qb1#
- 1...Se7
- 2.Sc3#
- 2.Sd4#
- 2.Qb2#
- 2.Qb1#
- 1...e5
- 2.Sc3#
- 2.Qb2#
- 2.Qxe5#
- 1...c3!
- threat
- 1.Qc3?
- threat
- 2.Sd4#
- 1...Bxc3+
- 2.Sxc3#
- 1...e5!
- threat
- 1.Kxf7?
- Keys
- 1.Kg7!
- 1...Bxd4+
- 2.Sxd4#
- 1...Bb2
- 2.Qxb2#
- 1...Bc3
- 2.Sxc3#
- 1...Sd6
- 2.Rxb6#
- 1...Sa7
- 2.Rxb6#
- 1...Se7
- 2.Rxb6#
- 1...c3
- 2.Qd3#
- 1...e5
- 2.Qd5#
- 1...f6
- 2.Qd7#
- 1...Bxd4+
- 1.Kg7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::QAR(C),XB(a)
- B(a);N_GUARD::S(A),XB(a)
- B(a);CHECK,XQ(C)::S(A),XB(a)
- S(k);N_GUARD::R1(E),XP(g)
- P(c);N_PINQ(C)::QAB(C)
- P(h);N_PINQ(C),N_SPINB(f)::QAR2(C)
- Tries
- Try
- K(F);N_SPINQ(C),P-FLIGHT,XP(j)
- Threat
- QAB(C)
- Vars
- B(a);XQ(C)::S(A),XB(a)
- P(c);OGATEB::QAB(C)
- P(h);N_GUARD,N_SPINB(f)::QAR2(C)
- Refutation
- S(k);CHECK
- Try
- B(B);
- Vars
- B(a);CHECK,XQ(C)::S(A),XB(a)
- S(k);N_GUARD,XB(B)::R1(E),XP(g)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD::QAR(C),XB(a)
- S(k);N_GUARD::R1(E),XP(g)
- P(c);N_PINQ(C)::QAB(C)
- P(h);N_PINQ(C),N_SPINB(f)::QAR2(C)
- Refutation
- P(b);
- Try
- B(B);
- Vars
- B(a);CHECK,XQ(C)::S(A),XB(a)
- S(k);N_GUARD,XB(B)::R1(E),XP(g)
- S(k);N_GUARD::R1(E),XP(g)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD::QAR(C),XB(a)
- P(c);N_PINQ(C)::QAB(C)
- P(h);N_PINQ(C),N_SPINB(f)::QAR2(C)
- Refutation
- P(b);
- Try
- B(B);
- Vars
- B(a);CHECK,XQ(C)::S(A),XB(a)
- S(k);N_GUARD::R1(E),XP(g)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD::QAR(C),XB(a)
- P(c);N_PINQ(C)::QAB(C)
- P(h);N_PINQ(C),N_SPINB(f)::QAR2(C)
- Refutation
- P(b);
- Try
- R(D);CHECK,XB(f)
- Refutation
- P(h);XR(D)
- Try
- Q(C);N_SPINQ(C),XB(a)
- Threat
- DUALS(5)
- Refutation
- P(c);
- Try
- Q(C);
- Threat
- S(A)
- Vars
- B(a);CHECK,XQ(C)::S(A),XB(a)
- Refutation
- P(h);N_PINQ(C),N_SPINB(f)
- Try
- Actual
- K(F);S_FLIGHT
- Vars
- B(a);CHECK,XQ(C)::S(A),XB(a)
- B(a);N_GUARD::QAR(C),XB(a)
- B(a);N_GUARD::S(A),XB(a)
- S(k);N_GUARD::R1(E),XP(g)
- P(c);N_PINQ(C)::QAB(C)
- P(h);N_PINQ(C),N_SPINB(f)::QAR2(C)
- P(j);N_PINQ(C)::QAB(C)
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