King's Pawn Game · I. Open Game
Petrov's Defense
The Petrov's Defense (or Russian Game) is a opening where Black counter-attacks White's e-pawn. Players will often use the Petrov to avoid entering the more theoretical openings that occur after 2...Nc6.
- Side
- black
Characteristics
- ☘ AttainableShows up often enough that a learner should get regular chances to reach it.
- 🛡 PositionalSlower opening where plans, maneuvering, and structural advantages matter more than forcing tactics.
- ⏳ TheoreticalNeeds concrete preparation, but not necessarily the extreme depth of the heaviest theory openings.
- 💎 UncommonLess common in practice, which can reduce opponent familiarity.
Strategic guide
Plans and motifs
- The two e-pawns are normally traded off, resulting in a relatively simple position and symmetrical pawn structure.
- Black is often able to establish a strong central knight on e4, supported with moves such as ...d5 and ...f5 (or ...Bf5).
- However, Black's knight can also find itself as White's target of attack, with moves like Bd3, Nc3, Re1, and c4 (undermining d5).
Theory map
Common lines
- 3.Nxe5 — Classical Variation
- After main line 3...d6:
- 4.Nf3 Nxe4 — Main Line
- 4.Nxf7!? — Cochrane Gambit
- 3...Nc6?! — Stafford Gambit
- 3.d4 — Steinitz Variation (or "Modern Attack")
- 3.Bc4 — Italian Variation
- Transposes into the Four Knights Game after 3.Nc3 Nc6.
Train the opening
Training paths
A repertoire plan turns an opening into an ordered set of positions and branches to learn, practice, and review. Foundation paths cover the core branches. Mastery paths add deeper variations after the foundation is complete.
Foundation path
Start training this opening
Petrov Defense
intermediate
Imported Lines
-
01
Bishop Blunder
-
02
Pawn Prison
-
03
Bishop Snare
-
04
Royal Hunt
-
05
Double Strike
-
06
Queen Invasion
-
07
Rook Skewer
-
08
Royal Ambush
-
09
Dark Pin
-
10
Sacrificial Mate
-
11
Bishop Tomb
-
12
Fork Finale
-
13
Check Storm
-
14
Tempo Thief
-
15
Knight Bomb
-
16
Quiet Squeeze
-
17
Knight Dancer
-
18
Pawn Doubler
-
19
Solid Shield
-
20
Castle Denied
-
21
Quick Escape
-
22
Bishop Kick
-
23
Active Trade
-
24
Pin Strike
Foundation path
Start training this opening
Stafford Gambit
developing
Imported Lines
-
01
Bishop Guillotine
-
02
King Walk
-
03
Knight Spiral
-
04
Poisoned Center
-
05
Queen Heist
-
06
Dragged Queen
-
07
H-File Sequel
-
08
Queen Jail
-
09
Rude Knight
-
10
Swarm Attack
-
11
H-File Chase
-
12
Stealth Queen
-
13
Bishop Blitz
-
14
Diagonal Doom
-
15
Family Fork
-
16
Queen Chase
-
17
Eternal Check
-
18
Center Cracker
-
19
Quiet Line
-
20
Pawn Stormer
Mastery path
View mastery plan
Petrov Defense Mastery
advanced
Imported Lines
-
01
Queen Snatch
-
02
Bishop Denial
-
03
Royal Hunt
-
04
Double Strike
-
05
Queen Invasion
-
06
Mirror Massacre
-
07
Pawn Feast
-
08
Counter Fork
-
09
Smooth Trade
-
10
Bishop Cage
-
11
Royal Capture
-
12
Rook Bait
-
13
Queen Thief
-
14
Doom Fork
-
15
Royal Ambush
-
16
Blunder Punish
-
17
Swift Capture
-
18
Clean Fork
-
19
Bishop Prison
-
20
Free Bishop
-
21
Greedy Queen
-
22
King Stalk
-
23
Queen Grab
-
24
Dark Pin
-
25
Slow Burn
-
26
Corridor Trap
-
27
Rook Chase
-
28
Minor Victory
-
29
Queen Snare
-
30
Sacrificial Mate
-
31
Chaos Fork
-
32
Bishop Tomb
-
33
Lightning Mate
-
34
Bishop Fork
-
35
Piece Profit
-
36
Bishop Snare
-
37
Royal Plunder
-
38
Queen Corridor
-
39
Tempo Thief
-
40
Pawn Bonus
-
41
Shadow Heist
-
42
Knight Raid
-
43
Solid Grab
-
44
Center Claim
-
45
Castle Strike
-
46
Fork Finale
-
47
Check Storm
-
48
Central Fortress
-
49
Knight Bomb
-
50
Patient Knight
-
51
Pawn Wall
-
52
Safe Retreat
-
53
Pawn Doubler
-
54
Center Snatch
-
55
Open File
-
56
Solid Shield
-
57
Castle Denied
-
58
Quick Escape
-
59
Bishop Kick
-
60
Active Trade
-
61
Pin Strike
Mastery path
View mastery plan
Stafford Gambit Mastery
advanced
Imported Lines
-
01
Bishop Guillotine
-
02
Double Sac Mate
-
03
Knight Spiral
-
04
Poisoned Center
-
05
Knight Hook
-
06
Queen Haymaker
-
07
Dragged Queen
-
08
Bishop Buzzsaw
-
09
Stafford Stinger
-
10
Queen Pivot
-
11
H-File Sequel
-
12
Double Sac Storm
-
13
H File Laser
-
14
H2 Thunder
-
15
Rook Rake
-
16
Queen Net
-
17
H-File Collapse
-
18
1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxf7 Kxf7 5. Bc4+ d5 6. exd5 b5 7. Bb3 Qe8+ 8. Kf1...
-
19
Royal Robbery
-
20
Double Check Smash
-
21
H File Hammer
-
22
H2 Mate
-
23
F2 Heist
-
24
Queen Snare
-
25
Queenside Clamp
-
26
H-File Lever
-
27
1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5 6. g3 Ng4 7. Be3 Bxe3 8. fxe3...
-
28
Corner Noose
-
29
Decoy Crush
-
30
1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5 6. Nc3 Ng4 7. Be3 Nxe3 8. fxe3...
-
31
F2 Smash
-
32
F-File Raider
-
33
H3 Harvest
-
34
Rook Relay
-
35
Counter Surge
-
36
Back Rank Plunder
-
37
C-Pawn Crusher
-
38
G-File Thunder
-
39
H2 Lightning
-
40
Knight Hydra
-
41
H2 Blitz
-
42
Queen Swap Trap
-
43
H File Mate
-
44
Queen Jail
-
45
1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5 6. Nc3 Ng4 7. Be3 Nxe3 8. fxe3...
-
46
1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5 6. Nc3 Ng4 7. Be3 Nxe3 8. fxe3...
-
47
Rude Knight
-
48
Swarm Attack
-
49
H-File Chase
-
50
Stealth Queen
-
51
Bishop Blitz
-
52
Diagonal Doom
-
53
Family Fork
-
54
H-Pawn Probe
-
55
Queen Chase
-
56
Queen Raid
-
57
Eternal Check
-
58
Quiet Line
-
59
Pawn Stormer