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Analysis: erivera90 vs user1rw

Date: 2026.03.18 | Event: Live Chess | Site: Chess.com
Analyze on Lichess

Evaluation

-8 -4 +0 +4 +8 1 5 10 15 20 25 O-O (+2.2) Missed Be3 (+1.5) Missed Qa4+ (+1.8) Missed Qa5 (+2.2) Missed Be7 (-5.9) Blunder Qxd8+ (-4.7) Blunder Bxd3 (-3.8) Blunder Rd2 (-3.6) Blunder
Your moves Opponent moves

Found 8 crucial moments (4 blunders, 4 missed opportunitys).

Moment 1 — Missed Opportunity MINOR ↗

Missed Pin 
r . b . k b . r
p p . p . p . .
. . n . p q . .
. . p . . . p p
. . P . P . n .
. . N P . . P P
P P . . N P B .
R . B Q K . . R
FEN: r1b1kb1r/pp1p1p2/2n1pq2/2p3pp/2P1P1n1/2NP2PP/PP2NPB1/R1BQK2R w KQkq - 1 9
You Played: O-O
You Could Have Played: hxg4
Eval Swing: -224 cp
Variation: hxg4 hxg4 Rxh8 Qxh8
You could have played: hxg4 hxg4 Rxh8 Qxh8

Coach Explanation

You had a chance to seize a significant advantage with hxg4! This move immediately challenges Black's attack. After hxg4 hxg4, your Rook sacrifice, Rxh8, wins the Black Queen, Qxh8, because Black's Knight on c6 is pinned. This wins material and breaks up Black's attack.

Moment 2 — Missed Opportunity MAJOR ↗

Missed Fork 
r . b . k . . r
p p . p . p . .
. . . . p . . .
. . p . q . p .
. . P . . . p .
. . . P . . P .
P P . . N . B .
R . B Q . R K .
FEN: r1b1k2r/pp1p1p2/4p3/2p1q1p1/2P3p1/3P2P1/PP2N1B1/R1BQ1RK1 w kq - 0 15
You Played: Be3
You Could Have Played: d4
Eval Swing: -438 cp
Variation: d4 cxd4 Qxd4 d6
You could have played: d4 cxd4 Qxd4 d6

Coach Explanation

You had a chance to seize a strong initiative with d4! This move immediately challenges Black's control of the center. If Black responds with cxd4, then Qxd4 creates a dangerous fork. Black would then be forced to play d6. This entire sequence, starting with d4, would have significantly improved your position.

Moment 3 — Missed Opportunity MAJOR ↗

Missed Positional 
r . b . k . . r
p p . . . p . .
. . . . p . . .
. . p p q . p .
. . P . . . p .
. . . P B . P .
P P . . N . B .
R . . Q . R K .
FEN: r1b1k2r/pp3p2/4p3/2ppq1p1/2P3p1/3PB1P1/PP2N1B1/R2Q1RK1 w kq - 0 16
You Played: Qa4+
You Could Have Played: Qd2
Eval Swing: -439 cp
Variation: Qd2 Rh5 cxd5 Bd7
You could have played: Qd2 Rh5 cxd5 Bd7

Coach Explanation

You had a chance to seize a stronger positional advantage with Qd2. This move initiates a sequence that significantly improves your position. The engine suggests Qd2 followed by Rh5, opening the h-file and creating attacking opportunities. Then, cxd5, further developing your position while challenging Black's pawn structure. Finally, Bd7 completes this powerful sequence, solidifying your advantage. Choosing Qd2 allows you to transition into a strategically superior position.

Moment 4 — Missed Opportunity MAJOR ↗

Missed Positional 
. . k r . . . r
. p . b . p . .
p . . . p . . .
. . B p q . p .
. . P . . . p .
Q . . P . . P .
P P . . . R B .
R . . . . . K .
FEN: 2kr3r/1p1b1p2/p3p3/2Bpq1p1/2P3p1/Q2P2P1/PP3RB1/R5K1 w - - 0 21
You Played: Qa5
You Could Have Played: Bd6
Eval Swing: -451 cp
Variation: Bd6 Qxd6 Qxd6 Bc6
You could have played: Bd6 Qxd6 Qxd6 Bc6

Coach Explanation

You had a chance to play a very strong positional move with Bd6. This move would have created a significant advantage.

Bd6 forces Qxd6. After Qxd6, you recapture with Qxd6. Black's best response is Bc6, but the resulting position is much better for you.

Moment 5 — Blunder CRITICAL ↗

Pin 
. . k r . . . r
. p . b . p . .
p . . . p . . .
Q . B . q . p .
. . p . . . p .
. . . P . . P .
P P . . . R B .
R . . . . . K .
FEN: 2kr3r/1p1b1p2/p3p3/Q1B1q1p1/2p3p1/3P2P1/PP3RB1/R5K1 w - - 0 22
You Played: Be7
Engine Best: Bxb7+
Eval Swing: -1152 cp
Variation: Bxb7+ Kxb7 Qb6+ Kc8
CRITICAL: Your move allowed the opponent to immediately capture your White Queen on a5.
Refutation: Qxa5 Rc1 Bc6 Bxd8

Coach Explanation

BLUNDER: You hung your Queen. The opponent can simply take it with Qxa5.

Bxb7+ forces the King to move, beginning with Bxb7+. After Qxb7, Qb6+ forces the Black King to c8, winning material and attacking the Black King. Your Be7 move gives the Black player a completely winning position by taking the undefended Queen, but the win was missed.

Moment 6 — Blunder CRITICAL ↗

Losing Exchange 
. . k r . . . r
. p . b B p . .
p . . . p . . .
Q . . . q . p .
. . . . . . p .
. . . p . . P .
P P . . . R B .
R . . . . . K .
FEN: 2kr3r/1p1bBp2/p3p3/Q3q1p1/6p1/3p2P1/PP3RB1/R5K1 w - - 0 23
You Played: Qxd8+
Engine Best: Qxe5
Eval Swing: -1731 cp
Variation: Qxe5 Rh3 Bxd8 Kxd8
CRITICAL: Your move allowed the opponent to immediately capture your White Queen on d8.
Refutation: Rxd8 Rxf7 Qxg3 Rf2

Coach Explanation

BLUNDER: You hung your Queen. The opponent can simply take it with Rxd8.

Qxd8+ is a terrible move because after Rxd8, the sequence Rxf7 and Qxg3 leaves you in a very bad position. Qxe5 is much better because it wins material by forcing the sequence Qxe5 and Rh3.

Moment 7 — Blunder MAJOR ↗

Trapped Piece 
. . . . . . . .
. . . b . p . .
B k . . p . . .
. . . . . . p .
. . . q . . p .
. . . p . . P .
P P . . . R . .
. . . R . . K .
FEN: 8/3b1p2/Bk2p3/6p1/3q2p1/3p2P1/PP3R2/3R2K1 w - - 1 28
You Played: Bxd3
Engine Best: Rxd3
Eval Swing: -347 cp
Variation: Rxd3
Refutation: Bc6 Rd2 Qe5 Bf1

Coach Explanation

Bxd3 loses material due to the exposed Rook on d1. The engine's suggested line after Bxd3 is: Bc6 Rd2 Qe5 Bf1.

Rxd3 is superior because it wins the exchange and avoids getting into a worse position.

Moment 8 — Blunder MAJOR ↗

Positional 
. . . . . . . .
. . . . . p . .
. k . . p . . .
. . . . . . p .
b . . q . . p .
. . . B . . P .
P P . . . R . .
. . . R . . K .
FEN: 8/5p2/1k2p3/6p1/b2q2p1/3B2P1/PP3R2/3R2K1 w - - 1 29
You Played: Rd2
Engine Best: Bc2
Eval Swing: -352 cp
Variation: Bc2 Qe5 Bxa4 Qxg3+
Refutation: Qe5 Bf1 Qxg3+ Bg2

Coach Explanation

Rd2 is a mistake because it allows Black to play Qe5. After Bf1, Black plays Qxg3+, then Bg2 and is winning. Bc2 is superior because after Bc2, if Black plays Qe5, then Bxa4 and after Black replies with Qxg3+, White has a better position. You were objectively lost here, but this move might have set a practical trap.

Recurring Patterns


This game strongly reinforces the previously observed pattern of blunders. A significant number of mistakes involved hanging pieces, specifically the Queen, aligning with the prior trend. Missed opportunities in this game don't appear to represent previously-missed tactic types, with a prior history skewed towards pins and hanging pawns. This game does add a new, significant dimension: overlooking simple Queen captures, indicating a possible concentration issue in the middle game.

Annotated PGN

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[Event "Live Chess"] [Site "Chess.com"] [Date "2026.03.18"] [White "erivera90"] [Black "user1rw"] [Result "1-0"] 1. c4 {+0.00} c5 {+0.28} 2. Nc3 {+0.21} e6 {+0.26} 3. g3 {-0.51} Nc6 {+0.49} 4. Bg2 {+0.29} Nf6 {+0.40} 5. e4 {+0.39} g5 {+0.88} 6. Nge2 {+0.82} h5 {+0.92} 7. d3 {+0.67} Ng4 {+0.71} 8. h3 {+0.38} Qf6 {+4.22} 9. O-O $6 {+2.19 Missed Pin · best: hxg4} Bd6 {+2.99} 10. hxg4 {+1.72} hxg4 {+1.76} 11. f4 {+1.77} Nd4 {+4.94} 12. e5 {+5.54} Bxe5 {+5.48} 13. fxe5 {+5.77} Nxe2+ {+7.37} 14. Nxe2 {+6.12} Qxe5 {+5.61} 15. Be3 $6 {+1.53 Missed Fork · best: d4} d5 {+5.77} 16. Qa4+ $6 {+1.77 Missed Positional · best: Qd2} Bd7 {+1.67} 17. Qb3 {+1.84} O-O-O {+5.35} 18. Bxc5 {+5.32} Qxe2 {+5.97} 19. Rf2 {+5.01} Qe5 {+5.14} 20. Qa3 {+3.41} a6 {+6.73} 21. Qa5 $6 {+2.23 Missed Positional · best: Bd6} dxc4 {+5.03} 22. Be7 $4 {-5.87 Pin · Qxa5} cxd3 {+11.60} 23. Qxd8+ $4 {-4.70 Losing Exchange · Rxd8} Rxd8 {-5.20} 24. Bxd8 {-5.71} Kxd8 {-5.74} 25. Rd1 {-5.74} Qd4 {-4.95} 26. Bxb7 {-4.99} Kc7 {-3.65} 27. Bxa6 {-3.84} Kb6 {-0.55} 28. Bxd3 $4 {-3.84 Trapped Piece · Bc6} Ba4 {-0.16} 29. Rd2 $4 {-3.62 Positional · Qe5} 1-0