MESON Chess Problem Database
Problem Display
PID: 33490 (1b1r4/p4R2/P1kpPB1n/r2N3K/2P3p1/1R1N4/2Q1P3/7b w - - 0 1)
Oreshin, Aleksandr G
Shakhmaty, 1978
#3
11 + 9
SOLUTION
- COOKED
- Sets
- 1...Ra1
- 2.Rb6+
- 2...axb6
- 3.S5b4#
- 2...axb6
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.Rb6+
- 1...Ra2
- 2.Rb6+
- 2...axb6
- 3.S5b4#
- 2...axb6
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.Qxa2
- threat
- 3.Qa4#
- threat
- 2.Rb6+
- 1...Ra3
- 2.Rb6+
- 2...axb6
- 3.S5b4#
- 2...axb6
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.Rb6+
- 1...Ra4
- 2.Rxb8
- threat
- 3.Rc7#
- 3.Qxa4#
- 2...Rxc4
- 3.S5b4#
- 3.Qxc4#
- threat
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.Rxb8
- 1...Rb5
- 2.Rxb5
- threat
- 3.S3b4#
- 3.S5b4#
- threat
- 2.cxb5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.Rxb5
- 1...Rc5
- 2.Sb4#
- 1...Rxd5+
- 2.cxd5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.cxd5+
- 1...Rxa6
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.Rc7+
- 1...Bxd5
- 2.cxd5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.cxd5+
- 1...Bc7
- 2.Rxc7#
- 1...Sf5
- 2.Rb6+
- 2...axb6
- 3.S5b4#
- 2...axb6
- 2.Rb6+
- 1...Ra1
- Tries
- 1.Bd4?
- threat
- 2.Sb4#
- 1...Ra4
- 2.S3b4+
- 2...Rxb4
- 3.Sxb4#
- 2...Rxb4
- 2.S5b4+
- 2...Rxb4
- 3.Sxb4#
- 2...Rxb4
- 2.Bxa7
- threat
- 3.Rb6#
- 2...Rxc4
- 3.Qxc4#
- 2...Rxa6
- 3.S3b4#
- 3.S5b4#
- 2...Bxa7
- 3.Rc7#
- 2...Rb4
- 3.S3xb4#
- 3.S5xb4#
- 2...Bc7
- 3.Se7#
- 3.Rxc7#
- threat
- 2.Rb1
- threat
- 3.Qxa4#
- 2...Rxc4
- 3.Qxc4#
- 2...Rxa6
- 3.S3b4#
- 3.S5b4#
- 2...Ra1
- 3.S3b4#
- 3.S5b4#
- 2...Ra2
- 3.S3b4#
- 3.S5b4#
- 2...Ra3
- 3.S3b4#
- 3.S5b4#
- 2...Rb4
- 3.S3xb4#
- 3.S5xb4#
- 2...Ra5
- 3.Sb4#
- threat
- 2.Rb2
- threat
- 3.Qxa4#
- 2...Rxc4
- 3.Qxc4#
- 2...Rxa6
- 3.S3b4#
- 3.S5b4#
- 2...Ra1
- 3.S3b4#
- 3.S5b4#
- 2...Ra2
- 3.S3b4#
- 3.S5b4#
- 2...Ra3
- 3.S3b4#
- 3.S5b4#
- 2...Rb4
- 3.S3xb4#
- 3.S5xb4#
- 2...Ra5
- 3.Sb4#
- threat
- 2.Ra3
- threat
- 3.Qxa4#
- 2...Rxa3
- 3.S3b4#
- 3.S5b4#
- 2...Rxc4
- 3.Qxc4#
- 2...Rxa6
- 3.S3b4#
- 3.S5b4#
- 3.Rxa6#
- 2...Rb4
- 3.S3xb4#
- 3.S5xb4#
- 2...Ra5
- 3.Sb4#
- threat
- 2.Rbb7
- threat
- 3.Se7#
- 3.Qxa4#
- 2...Rxa6
- 3.S3b4#
- 3.S5b4#
- 2...Ra5
- 3.Sb4#
- threat
- 2.Rxb8
- threat
- 3.Rc7#
- 3.Qxa4#
- 2...Rxc4
- 3.S3b4#
- 3.S5b4#
- 3.Qxc4#
- threat
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.S3b4+
- 1...Rb5
- 2.Sb4+
- 2...Rxb4
- 3.Sxb4#
- 2...Rxb4
- 2.Rxb5
- threat
- 3.S3b4#
- 3.S5b4#
- threat
- 2.Sb4+
- 1...Rxd5+!
- threat
- 1.Ra3?
- threat
- 2.Sb4+
- 2...Kc5
- 3.Rxa5#
- 2...Kc5
- 2.Sb4+
- 1...Rxd5+
- 2.cxd5+
- 2...Kb5
- 3.Rb7#
- 3.Qb3#
- 3.Qc6#
- 2...Kxd5
- 3.Sf4#
- 2...Kb6
- 3.Rb7#
- 3.Qb1#
- 3.Qb3#
- 3.Qb2#
- 3.Qc6#
- 2...Kb5
- 2.cxd5+
- 1...Bxd5
- 2.cxd5+
- 2...Kb5
- 3.Qc6#
- 2...Kxd5
- 3.Sf4#
- 2...Kb6
- 3.Qc6#
- 2...Kb5
- 2.cxd5+
- 1...Rb5
- 2.Qa4
- threat
- 3.Qxb5#
- threat
- 2.cxb5+
- 2...Kxb5
- 3.Rb7#
- 3.Qa4#
- 2...Kxd5
- 3.Sf4#
- 2...Kxb5
- 2.Qa4
- 1...Rxa3!
- threat
- 1.Rbb7?
- threat
- 2.Rbc7+
- 2...Bxc7
- 3.Rxc7#
- 2...Bxc7
- 2.Rfc7+
- 2...Bxc7
- 3.Rxc7#
- 2...Bxc7
- 2.Qa4+
- 2...Rxa4
- 3.Se7#
- 2...Rb5
- 3.Qxb5#
- 2...Rxa4
- 2.Rbc7+
- 1...Rxd5+
- 2.cxd5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.cxd5+
- 1...Bxd5
- 2.Sb4+
- 2...Kc5
- 3.cxd5#
- 2...Kc5
- 2.cxd5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.Sb4+
- 1...Sxf7
- 2.Qa4+
- 2...Rxa4
- 3.Se7#
- 2...Rb5
- 3.Qxb5#
- 2...Rxa4
- 2.Qa4+
- 1...Rb5
- 2.Rxb5
- threat
- 3.S3b4#
- 3.S5b4#
- threat
- 2.Rbc7+
- 2...Bxc7
- 3.Rxc7#
- 2...Bxc7
- 2.Rfc7+
- 2...Bxc7
- 3.Rxc7#
- 2...Bxc7
- 2.Qa4
- threat
- 3.Qxb5#
- threat
- 2.cxb5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.Rxb5
- 1...Rc8
- 2.Qa4+
- 2...Rxa4
- 3.Se7#
- 2...Rb5
- 3.Qxb5#
- 2...Rxa4
- 2.Qa4+
- 1...Re8
- 2.Rbc7+
- 2...Bxc7
- 3.Rxc7#
- 2...Bxc7
- 2.Rfc7+
- 2...Bxc7
- 3.Rxc7#
- 2...Bxc7
- 2.Rbc7+
- 1...Sg8
- 2.Rbc7+
- 2...Bxc7
- 3.Rxc7#
- 2...Bxc7
- 2.Rfc7+
- 2...Bxc7
- 3.Rxc7#
- 2...Bxc7
- 2.Rbc7+
- 1...Rd7!
- threat
- 1.Rxb8?
- threat
- 2.Rc7#
- 1...Rxd5+
- 2.cxd5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.cxd5+
- 1...Bxd5
- 2.Sb4+
- 2...Kc5
- 3.cxd5#
- 2...Kc5
- 2.cxd5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.Sb4+
- 1...Rd7
- 2.Rc8+
- 2...Rc7
- 3.Rfxc7#
- 3.Rcxc7#
- 2...Rc7
- 2.Rc8+
- 1...Sxf7!
- threat
- 1.Rxa7?
- threat
- 2.Rb6#
- 1...Rxd5+
- 2.cxd5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.cxd5+
- 1...Bxd5
- 2.cxd5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.cxd5+
- 1...Rb5
- 2.Rxb5
- threat
- 3.S3b4#
- 3.S5b4#
- 3.Se7#
- 3.Rb6#
- threat
- 2.cxb5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.Rxb5
- 1...Bxa7!
- threat
- 1.Qd2?
- threat
- 2.Sb4+
- 2...Kc5
- 3.Qd4#
- 2...Kc5
- 2.Qxa5
- threat
- 3.S3b4#
- 3.S5b4#
- 3.Se7#
- 3.Qa4#
- 3.Qb5#
- threat
- 2.Sb4+
- 1...Rxa6
- 2.S3b4+
- 2...Kc5
- 3.Qd4#
- 2...Kc5
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.S3b4+
- 1...Bxd5
- 2.Qxa5
- threat
- 3.Sb4#
- 3.Qa4#
- 3.Qb5#
- 3.Qxd5#
- 3.cxd5#
- threat
- 2.Qxa5
- 1...Sxf7
- 2.Sb4+
- 2...Kc5
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...Rd7
- 2.Sb4+
- 2...Kc5
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...Ra1
- 2.S3b4+
- 2...Kc5
- 3.Qd4#
- 2...Kc5
- 2.Rb6+
- 2...axb6
- 3.S5b4#
- 2...axb6
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.Qb4
- threat
- 3.Qb5#
- 3.Qb7#
- threat
- 2.S3b4+
- 1...Ra2
- 2.S3b4+
- 2...Kc5
- 3.Qd4#
- 2...Kc5
- 2.Rb6+
- 2...axb6
- 3.S5b4#
- 2...axb6
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.Qb4
- threat
- 3.Qb5#
- 3.Qb7#
- threat
- 2.Qxa2
- threat
- 3.Qa4#
- threat
- 2.S3b4+
- 1...Ra3
- 2.S3b4+
- 2...Kc5
- 3.Qd4#
- 2...Kc5
- 2.Rb6+
- 2...axb6
- 3.S5b4#
- 2...axb6
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.S3b4+
- 1...Ra4
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.Rc7+
- 1...Rb5
- 2.Rxb5
- threat
- 3.S3b4#
- 3.S5b4#
- threat
- 2.Rxb5
- 1...Re8
- 2.Sb4+
- 2...Kc5
- 3.Qd4#
- 2...Kc5
- 2.Qxa5
- threat
- 3.S3b4#
- 3.S5b4#
- 3.Qa4#
- 3.Qb5#
- threat
- 2.Sb4+
- 1...Rg8
- 2.Sb4+
- 2...Kc5
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...Rh8
- 2.Sb4+
- 2...Kc5
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...Bf3
- 2.Sb4+
- 2...Kc5
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...Be4
- 2.Sb4+
- 2...Kc5
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...Sf5
- 2.Rb6+
- 2...axb6
- 3.S5b4#
- 2...axb6
- 2.Rb6+
- 1...Sg8
- 2.Sb4+
- 2...Kc5
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...g3
- 2.Sb4+
- 2...Kc5
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...Rxd5+!
- threat
- 1.Qc3?
- threat
- 2.Sb4+
- 2...Kc5
- 3.Bd4#
- 3.Qd4#
- 2...Kc5
- 2.Qxa5
- threat
- 3.S3b4#
- 3.S5b4#
- 3.Se7#
- 3.Qa4#
- 3.Qb5#
- threat
- 2.Sb4+
- 1...Rxa6
- 2.S3b4+
- 2...Kc5
- 3.Bd4#
- 3.Qd4#
- 2...Kc5
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.S3b4+
- 1...Bxd5
- 2.Qxa5
- threat
- 3.Sb4#
- 3.Qa4#
- 3.Qb5#
- 3.Qxd5#
- 3.cxd5#
- threat
- 2.Qxa5
- 1...Sxf7
- 2.Sb4+
- 2...Kc5
- 3.Bd4#
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...Rd7
- 2.Sb4+
- 2...Kc5
- 3.Bd4#
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...Ra1
- 2.S3b4+
- 2...Kc5
- 3.Bd4#
- 3.Qd4#
- 2...Kc5
- 2.Rb6+
- 2...axb6
- 3.S5b4#
- 2...axb6
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.Qxa1
- threat
- 3.Qa4#
- threat
- 2.Qb4
- threat
- 3.Qb5#
- 3.Qb7#
- threat
- 2.S3b4+
- 1...Ra2
- 2.S3b4+
- 2...Kc5
- 3.Bd4#
- 3.Qd4#
- 2...Kc5
- 2.Rb6+
- 2...axb6
- 3.S5b4#
- 2...axb6
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.Qb4
- threat
- 3.Qb5#
- 3.Qb7#
- threat
- 2.S3b4+
- 1...Ra3
- 2.S3b4+
- 2...Kc5
- 3.Bd4#
- 3.Qd4#
- 2...Kc5
- 2.Rb6+
- 2...axb6
- 3.S5b4#
- 2...axb6
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.S3b4+
- 1...Ra4
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.Rc7+
- 1...Rb5
- 2.Rxb5
- threat
- 3.S3b4#
- 3.S5b4#
- threat
- 2.Rxb5
- 1...Re8
- 2.Sb4+
- 2...Kc5
- 3.Bd4#
- 3.Qd4#
- 2...Kc5
- 2.Qxa5
- threat
- 3.S3b4#
- 3.S5b4#
- 3.Qa4#
- 3.Qb5#
- threat
- 2.Sb4+
- 1...Rg8
- 2.Sb4+
- 2...Kc5
- 3.Bd4#
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...Rh8
- 2.Sb4+
- 2...Kc5
- 3.Bd4#
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...Bf3
- 2.Sb4+
- 2...Kc5
- 3.Bd4#
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...Be4
- 2.Sb4+
- 2...Kc5
- 3.Bd4#
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...Sf5
- 2.Rb6+
- 2...axb6
- 3.S5b4#
- 2...axb6
- 2.Rb6+
- 1...Sg8
- 2.Sb4+
- 2...Kc5
- 3.Bd4#
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...g3
- 2.Sb4+
- 2...Kc5
- 3.Bd4#
- 3.Qd4#
- 2...Kc5
- 2.Sb4+
- 1...Rxd5+!
- threat
- 1.Bd4?
- Keys
- 1.Rb5!
- threat
- 2.S3b4#
- 2.S5b4#
- 1...Rxb5
- 2.Qa4
- threat
- 3.Qxb5#
- threat
- 2.Qa4
- 1...Ra4
- 2.S3b4+
- 2...Rxb4
- 3.Sxb4#
- 2...Rxb4
- 2.S5b4+
- 2...Rxb4
- 3.Sxb4#
- 2...Rxb4
- 2.Rxb8
- threat
- 3.Rc7#
- 3.Qxa4#
- 2...Rxc4
- 3.S5b4#
- 3.Qxc4#
- threat
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.Qxa4
- threat
- 3.S3b4#
- 3.S5b4#
- 3.Rb1#
- 3.Rb2#
- 3.Rb3#
- 3.Rb4#
- 3.Ra5#
- 3.Rc5#
- 3.Rb6#
- 3.Rbb7#
- 3.Rxb8#
- threat
- 2.S3b4+
- threat
- 1.Rfb7!
- threat
- 2.R3b6+
- 2...axb6
- 3.Rxb6#
- 2...axb6
- 2.R7b6+
- 2...axb6
- 3.Rxb6#
- 2...axb6
- 2.R3b6+
- 1...Rxd5+
- 2.cxd5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.cxd5+
- 1...Bxd5
- 2.Sb4+
- 2...Kc5
- 3.cxd5#
- 2...Kc5
- 2.R3b5
- threat
- 3.Sb4#
- 3.cxd5#
- 2...Rxb5
- 3.cxb5#
- threat
- 2.cxd5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.Sb4+
- 1...Rb5
- 2.R3xb5
- threat
- 3.S3b4#
- 3.S5b4#
- 3.Se7#
- threat
- 2.R7xb5
- threat
- 3.S3b4#
- 2...Bxd5
- 3.cxd5#
- threat
- 2.cxb5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.R3xb5
- threat
- 1.e3!
- threat
- 2.Sb4+
- 2...Kc5
- 3.Bd4#
- 2...Kc5
- 2.Sb4+
- 1...Rxd5+
- 2.cxd5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.cxd5+
- 1...Bxd5
- 2.cxd5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.cxd5+
- 1...Ra4
- 2.Rxb8
- threat
- 3.Rc7#
- 3.Qxa4#
- 2...Rxc4
- 3.S5b4#
- 3.Qxc4#
- threat
- 2.Rc7+
- 2...Bxc7
- 3.Se7#
- 2...Bxc7
- 2.Rxb8
- 1...Rb5
- 2.Rxb5
- threat
- 3.S3b4#
- 3.S5b4#
- threat
- 2.cxb5+
- 2...Kxd5
- 3.Sf4#
- 2...Kxd5
- 2.Rxb5
- 1...Sf5
- 2.Rb6+
- 2...axb6
- 3.S5b4#
- 2...axb6
- 2.Rb6+
- threat
- 1.Rb5!
FEATURES
NOT CLASSIFIED
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).