MESON Chess Problem Database
Problem Display
PID: 10273 (1R6/1P1pN2r/RK2p3/1pN1p2r/1P1k4/Q1p5/n3BPPB/q7 w - - 0 1)
Lender, Baruch
L'Italia Scacchistica, 1963
#2
12 + 10
SOLUTION
- SOUND
- Sets
- 1...Sxb4
- 2.Qxb4#
- 1...c2
- 2.Qd3#
- 2.Qe3#
- 1...e4
- 2.Sb3#
- 1...d5
- 2.Sc6#
- 1...Sxb4
- Tries
- 1.Ka5?
- threat
- 2.Rd6#
- 1...e4
- 2.Sb3#
- 1...d5
- 2.Sc6#
- 1...d6
- 2.Rxd6#
- 1...Sxb4!
- threat
- 1.Kxb5?
- threat
- 2.Rd6#
- 1...Sxb4
- 2.Qxb4#
- 1...d5
- 2.Sc6#
- 1...d6
- 2.Rxd6#
- 1...e4!
- threat
- 1.Kc7?
- threat
- 2.Rd6#
- 1...Sxb4
- 2.Qxb4#
- 1...e4
- 2.Sb3#
- 1...d6
- 2.Rxd6#
- 1...d5!
- threat
- 1.Rd8?
- threat
- 2.Rxd7#
- 1...Sxb4
- 2.Qxb4#
- 1...e4
- 2.Sb3#
- 2.Sxe6#
- 1...d5
- 2.Sc6#
- 1...d6
- 2.Rxd6#
- 1...Rxe7!
- threat
- 1.Ka5?
- Keys
- 1.Ka7!
- threat
- 2.Rd6#
- 1...Sxb4
- 2.Qxb4#
- 1...e4
- 2.Sb3#
- 1...d5
- 2.Sc6#
- 1...d6
- 2.Rxd6#
- threat
- 1.Ka7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(b);OGATE,XP(F)::QAR2(E),XS(b)
- P(f);SBLOCK::S(G)
- P(i);N_GUARD,SBLOCK::S(K)
- Tries
- Try
- K(I);S_FLIGHT
- Threat
- R(H)
- Vars
- P(f);SBLOCK::S(G)
- P(i);N_GUARD,SBLOCK::S(K)
- P(i);::R(H),XP(i)
- Refutation
- S(b);P_PINQ(E),XP(F)
- Try
- K(I);P-FLIGHT,XP(e)
- Threat
- R(H)
- Vars
- S(b);OGATE,XP(F)::QAR2(E),XS(b)
- P(i);N_GUARD,SBLOCK::S(K)
- P(i);::R(H),XP(i)
- Refutation
- P(f);P_PINS(G)
- Try
- K(I);S_FLIGHT
- Threat
- R(H)
- Vars
- S(b);OGATE,XP(F)::QAR2(E),XS(b)
- P(f);SBLOCK::S(G)
- P(i);P_PINS(K)::R(H),XP(i)
- Refutation
- P(i);P_PINS(K)
- Try
- R(L);P_PINP(i)
- Threat
- R(L),XP(i)
- Vars
- S(b);OGATE,XP(F)::QAR2(E),XS(b)
- P(i);::S(K)
- P(i);OGATE::R(L),XP(i)
- Refutation
- R(j);XS(K)
- Try
- Actual
- K(I);S_FLIGHT
- Threat
- R(H)
- Vars
- S(b);OGATE,XP(F)::QAR2(E),XS(b)
- P(f);SBLOCK::S(G)
- P(i);N_GUARD,SBLOCK::S(K)
- P(i);::R(H),XP(i)
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