MESON Chess Problem Database
Problem Display
PID: 276424 (k6K/1R2P1P1/2P5/B2p3P/B3rp2/6r1/R7/8 w - - 0 1)
Korenev, Valery Ivanovich
Matrenin, Mikhail Vasilevich
Mat, 1981
#2
9 + 5
SOLUTION
- SOUND
- Sets
- 1...Ra3
- 2.g8Q#
- 2.g8R#
- 1...Rb3
- 2.g8Q#
- 2.g8R#
- 1...Rc3
- 2.g8Q#
- 2.g8R#
- 1...Rd3
- 2.g8Q#
- 2.g8R#
- 1...Rge3
- 2.g8Q#
- 2.g8R#
- 1...Rf3
- 2.g8Q#
- 2.g8R#
- 1...Rh3
- 2.g8Q#
- 2.g8R#
- 1...Rxa4
- 2.e8Q#
- 2.e8R#
- 1...Rb4
- 2.e8Q#
- 2.e8R#
- 1...Rc4
- 2.e8Q#
- 2.e8R#
- 1...Rd4
- 2.e8Q#
- 2.e8R#
- 1...Ra3
- Tries
- 1.Bb3?
- threat
- 2.Bb4#
- 1...Rxb3
- 2.g8Q#
- 2.g8R#
- 1...Re2
- 2.Bd2#
- 1...Ra4
- 2.e8Q#
- 2.e8R#
- 1...Rb4
- 2.Bxb4#
- 2.e8Q#
- 2.e8R#
- 1...Rg2!
- threat
- 1.Bb4?
- threat
- 2.Bb3#
- 1...Rxb4
- 2.e8Q#
- 2.e8R#
- 1...Rg2
- 2.Bc2#
- 1...Ra3
- 2.g8Q#
- 2.g8R#
- 1...Rb3
- 2.Bxb3#
- 2.g8Q#
- 2.g8R#
- 1...Re2!
- threat
- 1.Bb3?
- Keys
- 1.Bc2!
- 1...Rxg7
- 2.Bb4#
- 1...Rxe7
- 2.Bc3#
- 1...Rg1
- 2.Bb4#
- 1...Rg2
- 2.Bb4#
- 1...Ra3
- 2.g8Q#
- 2.g8R#
- 1...Rb3
- 2.g8Q#
- 2.g8R#
- 1...Rc3
- 2.g8Q#
- 2.g8R#
- 1...Rd3
- 2.g8Q#
- 2.g8R#
- 1...Rge3
- 2.g8Q#
- 2.g8R#
- 1...Rf3
- 2.g8Q#
- 2.g8R#
- 1...Rh3
- 2.g8Q#
- 2.g8R#
- 1...Rg4
- 2.Bb4#
- 1...Rg5
- 2.Bb4#
- 1...Rg6
- 2.Bb4#
- 1...Re1
- 2.Bc3#
- 1...Re2
- 2.Bc3#
- 1...Ree3
- 2.Bc3#
- 1...Ra4
- 2.e8Q#
- 2.e8R#
- 1...Rb4
- 2.e8Q#
- 2.e8R#
- 1...Rc4
- 2.e8Q#
- 2.e8R#
- 1...Rd4
- 2.e8Q#
- 2.e8R#
- 1...Re5
- 2.Bc3#
- 1...Re6
- 2.Bc3#
- 1...f3
- 2.Bb4#
- 1...d4
- 2.Bc3#
- 1...Rxg7
- 1.Bc2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 14
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD::P=Q
- R(a);N_GUARD,P_PINP(D)::P=Q
- R(b);N_GUARD,XB(B)::P=Q
- R(b);N_GUARD::P=Q
- Tries
- Try
- B(B);
- Threat
- R(A)+B(C)
- Vars
- R(a);N_GUARD,XB(B)::P=Q
- R(b);N_GUARD::R(A)+B(C)
- R(b);N_GUARD::P=Q
- Refutation
- R(a);
- Try
- B(C);
- Threat
- R(A)+B(B)
- Vars
- R(b);N_GUARD,XB(C)::P=Q
- R(a);N_GUARD::R(A)+B(B)
- R(a);N_GUARD::P=Q
- Refutation
- R(b);
- Try
- Actual
- B(B);
- Vars
- R(a);N_GUARD,XP(H)::R(A)+B(C)
- R(b);N_GUARD,XP(G)::R(A)+B(C)
- R(a);N_GUARD::R(A)+B(C)
- R(a);N_GUARD::P=Q
- R(a);N_GUARD,P_PINP(D)::P=Q
- R(b);N_GUARD::R(A)+B(C)
- R(b);N_GUARD::P=Q
- P(c);S_CUTR(a)::R(A)+B(C)
- P(d);S_CUTR(b)::R(A)+B(C)
Developed and maintained by Brian Stephenson.
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