MESON Chess Problem Database
Problem Display
PID: 113404 (1R6/2N1p3/N1k1p2K/p3P3/4pPP1/1Bn2p2/4P1b1/8 w - - 0 1)
Kofman, Rafael Moiseevich
Ix Komandnoe Pervenstvo, 1975
#4
9 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Keys
- 1.Bc4!
- threat
- 2.Sb5
- threat
- 3.Sd4+
- 3...Kd7
- 4.Bxe6#
- 3...Kd7
- 3.Sxc3
- threat
- 4.Bb5#
- 3...Kd7
- 4.Bb5#
- threat
- 3.Sd4+
- 2...Kd7
- 3.Sxc3
- threat
- 4.Bb5#
- 3...Kc6
- 4.Bb5#
- threat
- 3.Sd4
- threat
- 4.Bxe6#
- 3...Sd5
- 4.Bb5#
- threat
- 3.Sxc3
- 2...Sxe2
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sa7#
- threat
- 3.Sa7+
- 2...Sxb5
- 3.Bxb5+
- 3...Kd5
- 4.Rd8#
- 3...Kd5
- 3.Bxb5+
- 2...Sb1
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sd1
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sa2
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sa4
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sd5
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Sd4+
- threat
- 2.Sb5
- 1...Kd7
- 2.Bxe6+
- 2...Kc6
- 3.Bf7
- threat
- 4.Be8#
- 3...Kd7
- 4.Be8#
- threat
- 3.Bf7
- 2...Kc6
- 2.Rb6
- threat
- 3.Bxe6+
- 3...Kd8
- 4.Rb8#
- 3...Kd8
- 3.Bxe6+
- 2...Kc8
- 3.Bxe6+
- 3...Kd8
- 4.Rb8#
- 3...Kd8
- 3.Bxe6+
- 2...Kd8
- 3.Bxe6
- threat
- 4.Rb8#
- threat
- 3.Bxe6
- 2...Sd5
- 3.Bb5+
- 3...Kc8
- 4.Rb8#
- 3...Kd8
- 4.Rb8#
- 3...Kc8
- 3.Bb5+
- threat
- 2.Bxe6+
- 1...fxe2
- 2.Sb5
- threat
- 3.Sd4+
- 3...Kd7
- 4.Bxe6#
- 3...Kd7
- 3.Sxc3
- threat
- 4.Bb5#
- 3...Kd7
- 4.Bb5#
- threat
- 3.Sd4+
- 2...Kd7
- 3.Sd4
- threat
- 4.Bxe6#
- 3...Sd5
- 4.Bb5#
- threat
- 3.Sd4
- 2...Sxb5
- 3.Bxb5+
- 3...Kd5
- 4.Rd8#
- 3...Kd5
- 3.Bxb5+
- 2...Sb1
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sd1
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sa2
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sa4
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sd5
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Sd4+
- threat
- 2.Sb5
- 1...Bf1
- 2.Sb5
- threat
- 3.Sd4+
- 3...Kd7
- 4.Bxe6#
- 3...Kd7
- 3.Sd4+
- 2...Kd7
- 3.Sd4
- threat
- 4.Bxe6#
- 3...Sd5
- 4.Bb5#
- threat
- 3.Sd4
- 2...Sxe2
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sa7#
- threat
- 3.Sa7+
- 2...Sxb5
- 3.Bxb5+
- 3...Kd5
- 4.Rd8#
- 3...Kd5
- 3.Bxb5+
- 2...Sb1
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sd1
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sa2
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sa4
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sd5
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Sd4+
- threat
- 2.Sb5
- 1...Bh3
- 2.Sb5
- threat
- 3.Sd4+
- 3...Kd7
- 4.Bxe6#
- 3...Kd7
- 3.Sxc3
- threat
- 4.Bb5#
- 3...Kd7
- 4.Bb5#
- threat
- 3.Sd4+
- 2...Kd7
- 3.Sxc3
- threat
- 4.Bb5#
- 3...Kc6
- 4.Bb5#
- threat
- 3.Sxc3
- 2...Sxe2
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sa7#
- threat
- 3.Sa7+
- 2...Sxb5
- 3.Bxb5+
- 3...Kd5
- 4.Rd8#
- 3...Kd5
- 3.Bxb5+
- 2...Sb1
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sd1
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sa2
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sa4
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sd5
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Sd4+
- threat
- 2.Sb5
- 1...f2
- 2.Sb5
- threat
- 3.Sd4+
- 3...Kd7
- 4.Bxe6#
- 3...Kd7
- 3.Sxc3
- threat
- 4.Bb5#
- 3...Kd7
- 4.Bb5#
- threat
- 3.Sd4+
- 2...Kd7
- 3.Sd4
- threat
- 4.Bxe6#
- 3...Sd5
- 4.Bb5#
- threat
- 3.Sd4
- 2...Sxe2
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sa7#
- threat
- 3.Sa7+
- 2...Sxb5
- 3.Bxb5+
- 3...Kd5
- 4.Rd8#
- 3...Kd5
- 3.Bxb5+
- 2...Sb1
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sd1
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sa2
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sa4
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sd5
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Sd4+
- threat
- 2.Sb5
- 1...e3
- 2.Bd3
- threat
- 3.Bg6
- threat
- 4.Be8#
- 3...Kd7
- 4.Be8#
- threat
- 3.Bg6
- 2...Kd7
- 3.Bg6
- threat
- 4.Be8#
- 3...Kc6
- 4.Be8#
- threat
- 3.Bg6
- threat
- 2.Bd3
- 1...a4
- 2.Sb5
- threat
- 3.Sd4+
- 3...Kd7
- 4.Bxe6#
- 3...Kd7
- 3.Sxc3
- threat
- 4.Bb5#
- 3...Kd7
- 4.Bb5#
- threat
- 3.Sd4+
- 2...Kd7
- 3.Sxc3
- threat
- 4.Bb5#
- 3...Kc6
- 4.Bb5#
- threat
- 3.Sd4
- threat
- 4.Bxe6#
- 3...Sd5
- 4.Bb5#
- threat
- 3.Sxc3
- 2...Sxe2
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sa7#
- threat
- 3.Sa7+
- 2...Sxb5
- 3.Bxb5+
- 3...Kd5
- 4.Rd8#
- 3...Kd5
- 3.Bxb5+
- 2...Sb1
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sd1
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sa2
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 4.Bxe6#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Bxe6
- threat
- 4.Sd4#
- 4.Sa7#
- threat
- 3.Sd4+
- 2...Sd5
- 3.Sd4+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Sa7+
- 3...Kd7
- 4.Bb5#
- 3...Kd7
- 3.Sd4+
- threat
- 2.Sb5
- threat
- 1.Bc4!
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