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Analysis: erivera90 vs bjjaligator

Date: 2026.02.20 | Event: Live Chess | Site: Chess.com

Found 2 crucial moments where evaluation dropped significantly.

Moment 1

. . . . r r . k
p . p . . . . p
n p . p . . . p
. . . . p . . .
. . P . B . . N
P . N . . . P P
. P . . . b . K
. . R . . R . .
FEN: 4rr1k/p1p4p/np1p3p/4p3/2P1B2N/P1N3PP/1P3b1K/2R2R2 w - - 1 22
You Played: Rc2
Engine Best: b4
Eval Swing: -533 cp
Variation: b4 c5 Nf5 cxb4
CRITICAL: Your move allowed the opponent to immediately capture your White Pawn on g3.

Coach Explanation

BLUNDER: You hung your Pawn on g3. The opponent can simply take it with Rxg3. b4 improves your position and opens the b-file.

Moment 2

. . . . . . . k
p . p . . . . p
n p . p r . . p
. . . N . . . .
. . P p B . . .
P . . . . . P P
. P R . . . . K
. . . . . . . .
FEN: 7k/p1p4p/np1pr2p/3N4/2PpB3/P5PP/1PR4K/8 w - - 0 27
You Played: Rf2
Engine Best: Bf3
Eval Swing: -524 cp
Variation: Bf3 Re1 Rd2 Rb1
CRITICAL: Your move allowed the opponent to immediately capture your White Bishop on e4.

Coach Explanation

BLUNDER: You hung your Bishop. The opponent can simply take it with Rxe4. Rf2 allows this capture, worsening your already poor position. Bf3, while still not great, removes the Bishop from immediate danger and prepares to defend.

3 Key Takeaways


The recurring theme in your mistakes seems to be a lack of awareness of piece safety and vulnerability. You hung both a pawn and a bishop, highlighting a need to improve your tactical vision. Don't be discouraged; recognizing this is the first step to improvement!

Here's what you can focus on in your next game: