Chess Position
Position: What should White play?
Nxe4
r4rk1/4bppp/p3pB2/8/2pqb3/P1N5/2Q2PPP/RB3RK1 w - -
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
0
games in database
52%
28%
20%
⚪ White
½ Draw
⚫ Black
♟
Engine Evaluation
+6.84 d20
Nxe4played by
👤
Humans
0%
🧠
Maia AI
0%
♟
Stockfish
#1
FEN
r4rk1/4bppp/p3pB2/8/2pqb3/P1N5/2Q2PPP/RB3RK1 w - - 0 1💡
Why 
xd4 ?📚 Principle violated: Remove the Defender / Piece Coordination
⚠️ xd4? — mistake
EVAL:
[██████████]+5.36+6.84 → +5.36 (Loss: -1.48)
💡 Problem with xd4:
By capturing the 
d4 immediately, you allow Black to simplify the position favorably. You miss the chance to eliminate the powerful e4 first, which is the key defender of the black kingside and a major tactical nuisance.
⚖️ Comparison
| Coup | Eval | Rule | Verdict |
|---|---|---|---|
| ✅ xe4! | +6.84 | ✓ Centralization | Eliminates the active e4 and prepares to take the Queen. |
| ❌ xd4? | +5.36 | ✗ Premature Capture | Allows Black to trade off your c2 and reduce the pressure. |
⚡ Opponent's Punishment
After xd4:
- → xc2 threatens the
a1 and b1. - → White loses: The massive attacking potential against the black King.
📚 Lesson: Before executing a "big" capture, check if removing an active enemy piece first creates a more crushing advantage.
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