FENr1bqkb1r/pp2pppp/2n2n2/1Npp4/3P1B2/4P3/PPP2PPP/R2QKBNR b KQkq -

Rapport-Jobava System

Rapport-Jobava System: what should Black play?

Best move

e5+1.81

White is threatening a devastating fork on c7 with the b5. e5 is a brilliant counter-strike that attacks the f4 and creates immediate central tension. It forces White to deal with…

Games played
0
To move
Black
Evaluation
+1.81
Depth
22

Why e5 is the best move

e5! — The Only Good Move!

⚠️ Critical position — You found the needle in the haystack! While 63% of players fall for the Qa5+ trap, you found the only way to stay in the game.

Why this is the only good move: White is threatening a devastating fork on c7 with the b5. e5 is a brilliant counter-strike that attacks the f4 and creates immediate central tension. It forces White to deal with the threat to their Bishop before they can safely execute the c7 jump.

Why Other Moves Fail

MoveEvalWhy It Fails
Qa5++2.28White blocks with c3 and the threat of Nc7+ remains.
g5+2.31Too slow! White ignores the pawn and plays Nc7+ immediately.
cxd4+2.51Opens the diagonal for White but doesn't stop the b5 from jumping in.

The traps: Most players try Qa5+ thinking it defends the position, but it's a "false friend." White simply solidifies the center, and Black is left with a misplaced Queen and the same tactical nightmare on c7. Passive moves lead to a lost Rook.

How To Find The Only Good Move

Step 1 — Recognize the critical moment: White's b5 and f4 are laser-focused on c7. You cannot defend this square passively; you must create a bigger problem for White.

Step 2 — Eliminate the traps: Notice that Qa5+ doesn't actually remove the pressure. You need a move that disrupts White's coordination. By attacking the f4, you force White to react.

Step 3 — Verify the solution: If White captures with dxe5 Qa5+ Qd2 Qxd2+ Kxd2, the queens are traded, the immediate mating/forking threats are neutralized, and Black survives the opening.

📚 Pattern: Central Counter-Strike. When facing a wing attack or a specific tactical threat (like the c7 fork), striking back in the center is often the best way to seize the initiative or stabilize the defense.

What else gets played here

Move choices from 0 games in the opening book, with the engine's evaluation of each.

MoveEvaluationPlayedGamesWhite score
e5Engine pick+1.810%00%
Qa5++2.280%00%
g5+2.310%00%
cxd4+2.510%00%
Bg4+2.650%00%

Frequently asked questions

What is the best move for Black in the Rapport-Jobava System?

e5 (+1.81). White is threatening a devastating fork on c7 with the b5. e5 is a brilliant counter-strike that attacks the f4 and creates immediate central tension. It forces White to deal with…

Why is e5 the best move here?

White is threatening a devastating fork on c7 with the b5. e5 is a brilliant counter-strike that attacks the f4 and creates immediate central tension. It forces White to deal with the threat to their Bishop before they can safely execute the c7 jump.