MESON Chess Problem Database
Problem Display
PID: 30299 (1nr5/5B2/1Nbp1n1b/pP6/1p1NR3/1p1kr1P1/pQ2p1P1/4B2K w - - 0 1)
Stocchi, Ottavio
4th Prize, Szachy, 1948
#2
10 + 13
| 3100 | Selected Stocchi (I) | 2001 |
| 14475 | Mat Plus Review | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Rf3
- 2.Qxe2#
- 1...Rxg3
- 2.Qxe2#
- 1...Bxe4
- 2.Qd2#
- 1...Sxe4
- 2.Bc4#
- 1...a1B
- 2.Qb1#
- 1...Rf3
- Tries
- 1.Sc2?
- threat
- 2.Rd4#
- 1...Kxe4
- 2.Bg6#
- 1...Rxe4
- 2.Qxb3#
- 1...Sxe4
- 2.Bc4#
- 1...Bxe4!
- threat
- 1.Sxb3?
- threat
- 2.Rd4#
- 1...Kxe4
- 2.Bg6#
- 1...Rxg3
- 2.Qxe2#
- 1...Bxe4
- 2.Qd2#
- 1...Sxe4
- 2.Sc1#
- 2.Bc4#
- 1...Rf3
- 2.Qxe2#
- 1...Rxe4!
- threat
- 1.Sf5?
- threat
- 2.Rd4#
- 1...Rxe4
- 2.Qxb3#
- 1...Bxe4
- 2.Qd2#
- 1...Sxe4
- 2.Bc4#
- 1...Kxe4!
- threat
- 1.Sxc6?
- threat
- 2.Rd4#
- 1...Kxe4
- 2.Bg6#
- 1...Rxg3
- 2.Qxe2#
- 1...Rxe4
- 2.Qxb3#
- 1...Sxe4
- 2.Bc4#
- 1...Rf3
- 2.Qxe2#
- 1...Sxc6!
- threat
- 1.Se6?
- threat
- 2.Rd4#
- 1...Kxe4
- 2.Bg6#
- 1...Rxg3
- 2.Qxe2#
- 1...Rxe4
- 2.Qxb3#
- 1...Bxe4
- 2.Qd2#
- 1...Rf3
- 2.Qxe2#
- 1...Sxe4!
- threat
- 1.Bg6?
- threat
- 2.Qd2#
- 2.Qxb3#
- 1...Rxg3
- 2.Qxe2#
- 2.Qxb3#
- 1...Bxe4
- 2.Qd2#
- 1...Bxb5
- 2.Qd2#
- 1...Sxe4
- 2.Qd2#
- 1...a1Q
- 2.Qd2#
- 1...a1S
- 2.Qd2#
- 1...a1B
- 2.Qb1#
- 2.Qd2#
- 1...Rf3
- 2.Qxe2#
- 2.Qxb3#
- 1...Bd5
- 2.Qd2#
- 1...Bb7
- 2.Qd2#
- 1...Bd7
- 2.Qd2#
- 1...Ba8
- 2.Qd2#
- 1...Be8
- 2.Qd2#
- 1...Sd5
- 2.Qd2#
- 1...a4
- 2.Qd2#
- 1...Rxe4!
- threat
- 1.Sc2?
- Keys
- 1.Sf3!
- threat
- 2.Rd4#
- 1...Kxe4
- 2.Bg6#
- 1...Rxf3
- 2.Qxe2#
- 1...Rxe4
- 2.Qxb3#
- 1...Bxe4
- 2.Qd2#
- 1...Sxe4
- 2.Bc4#
- threat
- 1.Sf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- R(e);N_GUARD::QAB1(C),XP(b)
- R(e);N_GUARD,XP(E)::QAB1(C),XP(b)
- B(h);P_PINP(D),SBLOCK,XR(G)::QAR1(C)
- S(j);SBLOCK,XR(G)::B(J)
- P(a);N_GUARD::QAB(C)
- Tries
- Try
- S(F);
- Threat
- R1(G)
- Vars
- K(d);OGATEB,S_FLIGHT,XR(G)::B(J)
- R(e);SBLOCK,XR(G)::QAR2(C),XP(c)
- S(j);SBLOCK,XR(G)::B(J)
- Refutation
- B(h);P_PINP(D),XR(G)
- Try
- S(F);XP(c)
- Threat
- R1(G)
- Vars
- K(d);OGATEB,S_FLIGHT,XR(G)::B(J)
- R(e);N_GUARD,XP(E)::QAB1(C),XP(b)
- B(h);P_PINP(D),SBLOCK,XR(G)::QAR1(C)
- R(e);N_GUARD::QAB1(C),XP(b)
- Refutation
- R(e);XR(G)
- Try
- S(F);
- Threat
- R1(G)
- Vars
- R(e);SBLOCK,XR(G)::QAR2(C),XP(c)
- B(h);P_PINP(D),SBLOCK,XR(G)::QAR1(C)
- S(j);SBLOCK,XR(G)::B(J)
- Refutation
- K(d);S_FLIGHT,XR(G)
- Try
- S(F);XB(h)
- Threat
- R1(G)
- Vars
- K(d);OGATEB,S_FLIGHT,XR(G)::B(J)
- R(e);N_GUARD,XP(E)::QAB1(C),XP(b)
- R(e);SBLOCK,XR(G)::QAR2(C),XP(c)
- S(j);SBLOCK,XR(G)::B(J)
- R(e);N_GUARD::QAB1(C),XP(b)
- Refutation
- S(l);XS(F)
- Try
- S(F);
- Threat
- R1(G)
- Vars
- K(d);OGATEB,S_FLIGHT,XR(G)::B(J)
- R(e);N_GUARD,XP(E)::QAB1(C),XP(b)
- R(e);SBLOCK,XR(G)::QAR2(C),XP(c)
- B(h);P_PINP(D),SBLOCK,XR(G)::QAR1(C)
- R(e);N_GUARD::QAB1(C),XP(b)
- Refutation
- S(j);XR(G)
- Try
- B(J);
- Threat
- DUALS(2)
- Vars
- B(h);P_PINP(D),P_SPINB(h),XR(G)::QAR1(C)
- B(h);XP(H)::QAR1(C)
- S(j);P_SPINS(j),XR(G)::QAR1(C)
- P(a);P_PINB(A)::QAR1(C)
- P(a);::QAR1(C)
- B(h);::QAR1(C)
- S(j);::QAR1(C)
- P(g);::QAR1(C)
- Refutation
- R(e);P_SPINR(e),XR(G)
- Try
- Actual
- S(F);
- Threat
- R1(G)
- Vars
- K(d);OGATEB,S_FLIGHT,XR(G)::B(J)
- R(e);N_GUARD,XS(F)::QAB1(C),XP(b)
- R(e);SBLOCK,XR(G)::QAR2(C),XP(c)
- B(h);SBLOCK,XR(G)::QAR1(C)
- S(j);SBLOCK,XR(G)::B(J)
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