MESON Chess Problem Database
Problem Display
PID: 64360 (3RR3/4B1p1/p1p1N1Kp/3PkN2/Qn6/q5pP/p7/1Br5 w - - 0 1)
Stocchi, Ottavio
2nd Prize, Sahovski Vestnik, 1951-1952
#2
10 + 10
| 5407 | Selected Stocchi (II) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.Qf4#
- 1...Sd3
- 2.Qd4#
- 1...Sxd5
- 2.Qe4#
- 1...cxd5
- 2.Bd6#
- 1...Sc2
- Tries
- 1.Sf4?
- threat
- 2.Bg5#
- 2.Bd6#
- 1...Sxd5
- 2.Bd6#
- 2.Bf6#
- 2.Qd4#
- 2.Qe4#
- 1...Sc2
- 2.Bxa3#
- 2.Bc5#
- 2.Bd6#
- 2.Bf6#
- 1...Sd3
- 2.Bxa3#
- 2.Bc5#
- 2.Bd6#
- 2.Bf6#
- 2.Qd4#
- 1...Kxf4!
- threat
- 1.Sc5?
- threat
- 2.Bg5#
- 1...Sxd5
- 2.Bd6#
- 2.Bf6#
- 2.Qd4#
- 2.Qe4#
- 1...Kf4!
- threat
- 1.Sc7?
- threat
- 2.Bg5#
- 2.Bd6#
- 1...Sxd5
- 2.Bd6#
- 2.Bf6#
- 2.Qd4#
- 2.Qe4#
- 1...Sc2
- 2.Bxa3#
- 2.Bc5#
- 2.Bd6#
- 2.Bf6#
- 1...Sd3
- 2.Bxa3#
- 2.Bc5#
- 2.Bd6#
- 2.Bf6#
- 2.Qd4#
- 1...Kf4!
- threat
- 1.Sexg7?
- threat
- 2.Bg5#
- 1...Sxd5
- 2.Bd6#
- 2.Bf6#
- 2.Qd4#
- 2.Qe4#
- 1...Sc2
- 2.Bxa3#
- 2.Bc5#
- 2.Bf6#
- 1...Sd3
- 2.Bxa3#
- 2.Bc5#
- 2.Bf6#
- 2.Qd4#
- 1...Kf4!
- threat
- 1.Sf8?
- threat
- 2.Bg5#
- 1...Sxd5
- 2.Bd6#
- 2.Bf6#
- 2.Qd4#
- 2.Qe4#
- 1...Sc2
- 2.Bxa3#
- 2.Bc5#
- 2.Bf6#
- 1...Sd3
- 2.Bxa3#
- 2.Bc5#
- 2.Bf6#
- 2.Qd4#
- 1...Kf4!
- threat
- 1.Bg5?
- threat
- 2.Sed4#
- 2.Sf4#
- 2.Sc5#
- 2.Sc7#
- 2.Sexg7#
- 2.Sf8#
- 2.Bf4#
- 1...Rxb1
- 2.Sed4#
- 2.Sf4#
- 2.Sc5#
- 2.Sc7#
- 2.Sexg7#
- 2.Sf8#
- 1...Sxd5
- 2.Qd4#
- 2.Qe4#
- 1...axb1Q
- 2.Sd4#
- 2.Sf4#
- 2.Sc5#
- 2.Sc7#
- 2.Sxg7#
- 2.Sf8#
- 1...axb1S
- 2.Sed4#
- 2.Sf4#
- 2.Sc5#
- 2.Sc7#
- 2.Sexg7#
- 2.Sf8#
- 1...axb1B
- 2.Sd4#
- 2.Sf4#
- 2.Sc5#
- 2.Sc7#
- 2.Sxg7#
- 2.Sf8#
- 1...axb1R
- 2.Sed4#
- 2.Sf4#
- 2.Sc5#
- 2.Sc7#
- 2.Sexg7#
- 2.Sf8#
- 1...Qd3
- 2.Sd4#
- 2.Sf4#
- 2.Sc5#
- 2.Sc7#
- 2.Sxg7#
- 2.Sf8#
- 1...Rc2
- 2.Sed4#
- 2.Sf4#
- 2.Sc5#
- 2.Sc7#
- 2.Sexg7#
- 2.Sf8#
- 1...Qe3
- 2.Sed4#
- 2.Sf4#
- 2.Sc5#
- 2.Sc7#
- 2.Sexg7#
- 2.Sf8#
- 1...Qf3
- 2.Sed4#
- 2.Sf4#
- 2.Sc5#
- 2.Sc7#
- 2.Sexg7#
- 2.Sf8#
- 1...Rf1
- 2.Sed4#
- 2.Sf4#
- 2.Sc5#
- 2.Sc7#
- 2.Sexg7#
- 2.Sf8#
- 1...Rc4
- 2.Sed4#
- 2.Sf4#
- 2.Sc5#
- 2.Sc7#
- 2.Sexg7#
- 2.Sf8#
- 1...Rc5
- 2.Sed4#
- 2.Sf4#
- 2.Sxc5#
- 2.Sc7#
- 2.Sexg7#
- 2.Sf8#
- 2.Bf4#
- 1...Sc2
- 2.Sc5#
- 2.Bf4#
- 2.Qf4#
- 1...Sd3
- 2.Sc5#
- 2.Qd4#
- 1...c5
- 2.Sed4#
- 2.Sf4#
- 2.Sxc5#
- 2.Sc7#
- 2.Sexg7#
- 2.Sf8#
- 2.Bf4#
- 1...hxg5!
- threat
- 1.Sf4?
- Keys
- 1.Sed4!
- threat
- 2.Bg5#
- 1...Kf4
- 2.Bd6#
- 1...Sxd5
- 2.Bd6#
- 1...Sc2
- 2.Sxc6#
- 1...Sd3
- 2.Sf3#
- threat
- 1.Sed4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- S(e);OGATE::QAB1(C)
- S(e);OGATE,XP(D)::QAR1(C)
- P(h);SBLOCK,XP(D)::B(H)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Refutation
- K(f);P_SPINS(e),S_FLIGHT,XS(F)
- Try
- S(F);
- Threat
- R(J)+B(H)
- Refutation
- K(f);P_SPINS(e),S_FLIGHT
- Try
- S(F);
- Threat
- DUALS(2)
- Refutation
- K(f);P_SPINS(e),S_FLIGHT
- Try
- S(F);XP(j)
- Threat
- R(J)+B(H)
- Refutation
- K(f);P_SPINS(e),S_FLIGHT
- Try
- S(F);
- Threat
- R(J)+B(H)
- Refutation
- K(f);P_SPINS(e),S_FLIGHT
- Try
- B(H);
- Threat
- DUALS(7)
- Refutation
- P(i);XB(H)
- Try
- Actual
- S(F);
- Threat
- R(J)+B(H)
- Vars
- K(f);S_FLIGHT::B(H)
- S(e);SBLOCK,XP(D)::R(J)+B(H),DCHECK
- S(e);N_GUARD,S_CUTR(a)::S(F),XP(h)
- S(e);S_CUTQ(c)::S(F)
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