MESON Chess Problem Database
Problem Display
PID: 67068 (2bN3K/3P1P1Q/R5p1/r2kn3/1P6/1P1p1P2/4N2B/4R3 w - - 0 1)
Stocchi, Ottavio
Il Due Mosse TT, 1953-1954
#2
12 + 6
| 5407 | Selected Stocchi (II) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Sg4
- 2.Rxa5#
- 2.Rd6#
- 1...Sxd7
- 2.Rd6#
- 1...Sxf7+
- 2.Qxf7#
- 1...g5
- 2.Qe4#
- 1...Sg4
- Tries
- 1.Bxe5?
- threat
- 2.Sc3#
- 2.Sf4#
- 2.Rxa5#
- 1...Rxa6
- 2.Sc3#
- 2.Sf4#
- 1...Bxa6
- 2.Sc3#
- 2.Sf4#
- 1...Bxd7
- 2.Sc3#
- 2.Sf4#
- 1...dxe2
- 2.Rxa5#
- 1...Ra1
- 2.Sc3#
- 2.Sf4#
- 1...Ra2
- 2.Sc3#
- 2.Sf4#
- 1...Ra3
- 2.Sc3#
- 2.Sf4#
- 1...Ra4
- 2.Sc3#
- 2.Sf4#
- 1...Rb5
- 2.Sc3#
- 2.Sf4#
- 1...Rc5
- 2.Sf4#
- 1...g5
- 2.Sc3#
- 2.Rxa5#
- 2.Qe4#
- 1...Kxe5!
- threat
- 1.Qh4?
- threat
- 2.Sc3#
- 2.Qd4#
- 2.Qe4#
- 1...Rxa6
- 2.Qd4#
- 1...Bxa6
- 2.Qd4#
- 1...Sxf3
- 2.Sc3#
- 2.Rxa5#
- 2.Rd6#
- 2.Qc4#
- 1...dxe2
- 2.Qe4#
- 1...Rc5
- 2.Qd4#
- 2.Qe4#
- 1...Sg4
- 2.Rxa5#
- 2.Rd6#
- 1...Sc6
- 2.Sc3#
- 2.Qc4#
- 2.Qe4#
- 1...Sxf7+!
- threat
- 1.dxc8Q?
- threat
- 2.Qe6#
- 1...Sxf7+
- 2.Qxf7#
- 1...Rxa6
- 2.Qc5#
- 1...Sd7
- 2.Rd6#
- 2.Qb7#
- 2.Qxd7#
- 2.Qc4#
- 2.Qc6#
- 2.Qa8#
- 1...dxe2!
- threat
- 1.f8Q?
- threat
- 2.Rxa5#
- 2.Rd6#
- 2.Qd6#
- 1...Sf7+
- 2.Qhxf7#
- 2.Qfxf7#
- 1...Rxa6
- 2.Qc5#
- 1...Bxd7
- 2.Rd6#
- 2.Qd6#
- 1...Sxf3
- 2.Qxf3#
- 1...Sxd7
- 2.Rd6#
- 2.Qhg8#
- 2.Qd6#
- 2.Qhf7#
- 2.Qff7#
- 2.Qfg8#
- 1...dxe2
- 2.Rd6#
- 2.Qd6#
- 1...Ra1
- 2.Rd6#
- 2.Qc5#
- 2.Qd6#
- 1...Ra2
- 2.Rd6#
- 2.Qc5#
- 2.Qd6#
- 1...Ra3
- 2.Rd6#
- 2.Qc5#
- 2.Qd6#
- 1...Ra4
- 2.Rd6#
- 2.Qc5#
- 2.Qd6#
- 1...Rb5
- 2.Rd6#
- 2.Qd6#
- 1...Rc5
- 2.Rd6#
- 2.Qxc5#
- 2.Qd6#
- 1...Sc4
- 2.Qhg8#
- 2.Qhf7#
- 2.Qff7#
- 2.Qfg8#
- 1...Sc6
- 2.Qhg8#
- 2.Qd6#
- 2.Qhf7#
- 2.Qff7#
- 2.Qfg8#
- 1...Bxa6!
- threat
- 1.Bxe5?
- Keys
- 1.Qg7!
- threat
- 2.Qxe5#
- 1...Sxf7+
- 2.Qxf7#
- 1...Sxf3
- 2.Sc3#
- 2.Sf4#
- 1...Sxd7
- 2.Sc3#
- 2.Sf4#
- 2.Rd6#
- 2.Qd4#
- 1...Sc4
- 2.Sc3#
- 2.Sf4#
- 2.Qd4#
- 1...Sg4
- 2.Sc3#
- 2.Sf4#
- 2.Rxa5#
- 2.Rd6#
- 2.Qd4#
- 1...Sc6
- 2.Sc3#
- threat
- 1.Qg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- S(d);XP(H)::R1(G)
- S(d);CHECK,OGATE,XP(I)::QAB(J),XS(d)
- P(e);OGATE::QAB1(J)
- Tries
- Try
- B(C);XS(d)
- Threat
- DUALS(3)
- Vars
- P(a);XS(B)::R(G),XR(b)
- R(b);::S(B)
- Refutation
- K(c);P-FLIGHT,XB(C)
- Try
- Q(J);
- Threat
- DUALS(3)
- Vars
- R(b);XR(G)::QAR1(J)
- B(f);XR(G)::QAR1(J)
- P(a);XS(B)::QAB1(J)
- Refutation
- S(d);CHECK,XP(I)
- Try
- P(H);XB(f)
- Threat
- QAB1(H)
- Vars
- S(d);CHECK,OGATE,XP(I)::QAB(J),XS(d)
- R(b);N_GUARD,XR(G)::QAR1(H)
- Refutation
- P(a);XS(B)
- Try
- P(I);
- Threat
- DUALS(3)
- Vars
- R(b);N_GUARD,XR(G)::QAR1(I)
- S(d);OGATE,XP(E)::QAB(I),XS(d)
- Refutation
- B(f);XR(G)
- Try
- Actual
- Q(J);
- Threat
- QAR1(J),XS(d)
- Vars
- S(d);CHECK,OGATE,XP(I)::QAB(J),XS(d)
- S(d);::S(B)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).