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3C Academy

Diamond-system library

A library of diamond-system lessons with machine-drawn, geometrically correct diagrams, produced daily. Browse by shot name: natural, around-the-table, short three-rail, Sang Lee…

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Lessons
68
Free
23
Shot types
5

Filters

AllShort-angle (natural) 20Long-angle 11Short three-rail (ticky) 3Long bank (five-and-a-half) 17Return (reverse) shot 17
Diamond systemsCorner-five (diamond) systemMirror (pure reflection)
DifficultyAny difficulty●○○○○●●○○○●●●○○●●●●○●●●●●ForAllFreeMember
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45 lessonsClear

Library

Cúp băng: từ nút 1 về nút 6123456716
Short-angle (natural)Member

Natural three-rail: from diamond 1 to 6

Difficulty ●○○○○

Hệ 50: 50 − 50 = 0123456750500
Long bank (five-and-a-half)Member

Corner-five: cue 50, aim 50, arrive 0

Difficulty ●●○○○

Cúp băng: từ nút 1 về nút 5.5123456715.5
Short-angle (natural)Member

Natural three-rail: from diamond 1 to 5.5

Difficulty ●○○○○

Hệ 50: 50 − 45 = 5123456750455
Long bank (five-and-a-half)Member

Corner-five: cue 50, aim 45, arrive 5

Difficulty ●●○○○

Cúp băng: từ nút 1 về nút 5123456715
Short-angle (natural)Member

Natural three-rail: from diamond 1 to 5

Difficulty ●○○○○

Hệ 50: 50 − 40 = 101234567504010
Long bank (five-and-a-half)Member

Corner-five: cue 50, aim 40, arrive 10

Difficulty ●●○○○

Trả băng: nút 1 trả về nút 4.5123456714.5
Return (reverse) shotMember

Return shot: diamond 1 back to 4.5

Difficulty ●●●○○

Cúp băng: từ nút 1 về nút 4.5123456714.5
Short-angle (natural)Member

Natural three-rail: from diamond 1 to 4.5

Difficulty ●○○○○

Hệ 50: 50 − 35 = 151234567503515
Long bank (five-and-a-half)Member

Corner-five: cue 50, aim 35, arrive 15

Difficulty ●●○○○

Trả băng: nút 1 trả về nút 4123456714
Return (reverse) shotMember

Return shot: diamond 1 back to 4

Difficulty ●●●○○

Cúp băng: từ nút 1 về nút 4123456714
Short-angle (natural)Member

Natural three-rail: from diamond 1 to 4

Difficulty ●○○○○

Hệ 50: 50 − 30 = 201234567503020
Long bank (five-and-a-half)Member

Corner-five: cue 50, aim 30, arrive 20

Difficulty ●●○○○

Trả băng: nút 1 trả về nút 3.5123456713.5
Return (reverse) shotMember

Return shot: diamond 1 back to 3.5

Difficulty ●●●○○

Cúp dài: từ nút 1 tới nút 3.5 đầu bàn kia123456713.5
Long-angleMember

Long-angle: from diamond 1 to 3.5 at the far end

Difficulty ●●○○○

Hệ 50: 50 − 25 = 251234567502525
Long bank (five-and-a-half)Member

Corner-five: cue 50, aim 25, arrive 25

Difficulty ●●○○○

Trả băng: nút 1 trả về nút 3123456713
Return (reverse) shotMember

Return shot: diamond 1 back to 3

Difficulty ●●●○○

Cúp dài: từ nút 1 tới nút 3 đầu bàn kia123456713
Long-angleMember

Long-angle: from diamond 1 to 3 at the far end

Difficulty ●●○○○

Trả băng: nút 1 trả về nút 2.5123456712.5
Return (reverse) shotMember

Return shot: diamond 1 back to 2.5

Difficulty ●●●○○

Cúp dài: từ nút 1 tới nút 2.5 đầu bàn kia123456712.5
Long-angleMember

Long-angle: from diamond 1 to 2.5 at the far end

Difficulty ●●○○○

Trả băng: nút 1 trả về nút 2123456712
Return (reverse) shotMember

Return shot: diamond 1 back to 2

Difficulty ●●●○○

Cúp dài: từ nút 1 tới nút 2 đầu bàn kia123456712
Long-angleMember

Long-angle: from diamond 1 to 2 at the far end

Difficulty ●●○○○