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Analysis: b00thy vs erivera90

Date: 2026.03.31 | Event: Live Chess | Site: Chess.com

Evaluation

-8 -4 +0 +4 +8 1 5 10 15 20 25 d5 (+2.4) Blunder O-O (+1.7) Blunder b6 (+2.4) Blunder Qe1+ (+8.0) Blunder

Rolling CLAMP (last 20 games)

Window: 19 game(s) on file, 26 blunder(s). Tags on 24 blunder(s). One blunder can count in multiple categories.

CChecks
1123% of tags
LLoose pieces / squares
511% of tags
AAlignments (forks, pins, lines)
1634% of tags
MMobility / trapped piece
12% of tags
PPassed pawns
1430% of tags

Found 4 crucial moments.

Moment 1 — Blunder MINOR

Pin
CLAMPA(A)
r . b q k . . r
p p . p . p b p
. . n . p n p .
. . p . . . . .
. . B . P . . .
. . N P . N . .
P P P . . P P P
R . B Q R . K .
FEN: r1bqk2r/pp1p1pbp/2n1pnp1/2p5/2B1P3/2NP1N2/PPP2PPP/R1BQR1K1 b kq - 1 7
You Played: d5
Engine Best: O-O
Eval Swing: -231 cp
Best line from the diagram (engine PV): O-O Opponent's best reply after your move: exd5
CRITICAL: Your move allowed the opponent to immediately capture your Black Pawn on d5.

Interactive: engine best line from the diagram

r . b q k . . r
p p . p . p b p
. . n . p n p .
. . p . . . . .
. . B . P . . .
. . N P . N . .
P P P . . P P P
R . B Q R . K .
Before your move
0/1

Interactive: opponent's reply after your move

r . b q k . . r
p p . . . p b p
. . n . p n p .
. . p p . . . .
. . B . P . . .
. . N P . N . .
P P P . . P P P
R . B Q R . K .
After your move
0/1

Moment 2 — Blunder MINOR

Fork
CLAMPCA(C · A)
r . . . k . . r
p p . q . p b p
. . . . p n p .
. . . P . . . .
. . . p N . . .
. . . P . . . .
P P P . . P P P
R . B Q R . K .
FEN: r3k2r/pp1q1pbp/4pnp1/3P4/3pN3/3P4/PPP2PPP/R1BQR1K1 b kq - 1 12
You Played: O-O
Engine Best: Nxd5
Eval Swing: -206 cp
Best line from the diagram (engine PV): Nxd5 Opponent's best reply after your move: Nxf6+
CRITICAL: Your move allowed the opponent to immediately capture your Black Knight on f6.

Interactive: engine best line from the diagram

r . . . k . . r
p p . q . p b p
. . . . p n p .
. . . P . . . .
. . . p N . . .
. . . P . . . .
P P P . . P P P
R . B Q R . K .
Before your move
0/1

Interactive: opponent's reply after your move

r . . . . r k .
p p . q . p b p
. . . . p n p .
. . . P . . . .
. . . p N . . .
. . . P . . . .
P P P . . P P P
R . B Q R . K .
After your move
0/1

Moment 3 — Blunder CRITICAL

Positional
. . . . r r k .
p p . q . . . p
. . . . . b p .
. . . p . p . .
. . . B . Q . .
. . . P . . . .
P P P . . P P P
R . . . R . K .
FEN: 4rrk1/pp1q3p/5bp1/3p1p2/3B1Q2/3P4/PPP2PPP/R3R1K1 b - - 5 19
You Played: b6
Engine Best: g5
Eval Swing: -533 cp
Best line from the diagram (engine PV): g5 Qd2 Bxd4 Qxg5+ Bg7 Kf1 Opponent's best reply after your move: Bxf6 Rxf6 Rxe8+ Qxe8 Qd4 Qc6
CRITICAL: Your move allowed the opponent to immediately capture your Black Bishop on f6.

Interactive: engine best line from the diagram

. . . . r r k .
p p . q . . . p
. . . . . b p .
. . . p . p . .
. . . B . Q . .
. . . P . . . .
P P P . . P P P
R . . . R . K .
Before your move
0/6

Interactive: opponent's reply after your move

. . . . r r k .
p . . q . . . p
. p . . . b p .
. . . p . p . .
. . . B . Q . .
. . . P . . . .
P P P . . P P P
R . . . R . K .
After your move
0/6

Moment 4 — Blunder CRITICAL

Hanging Piece
CLAMPL(L)
. . . . . . k .
p . . . . . . p
. p . . q . p .
. . . p . p . .
. Q . . . . . .
. . . P . . . P
P P P . . P P .
. . . . . . K .
FEN: 6k1/p6p/1p2q1p1/3p1p2/1Q6/3P3P/PPP2PP1/6K1 b - - 0 24
You Played: Qe1+
Engine Best: Qe2
Eval Swing: -598 cp
Best line from the diagram (engine PV): Qe2 Qf4 Kf7 Qc7+ Qe7 Qxe7+ Opponent's best reply after your move: Qxe1 Kf7 Qc3 g5 Kf1 d4
CRITICAL: Your move allowed the opponent to immediately capture your Black Queen on e1.

Interactive: engine best line from the diagram

. . . . . . k .
p . . . . . . p
. p . . q . p .
. . . p . p . .
. Q . . . . . .
. . . P . . . P
P P P . . P P .
. . . . . . K .
Before your move
0/6

Interactive: opponent's reply after your move

. . . . . . k .
p . . . . . . p
. p . . . . p .
. . . p . p . .
. Q . . . . . .
. . . P . . . P
P P P . . P P .
. . . . q . K .
After your move
0/6

Annotated PGN

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[Event "Live Chess"] [Site "Chess.com"] [Date "2026.03.31"] [White "b00thy"] [Black "erivera90"] [Result "1-0"] 1. e4 {+0.43} c5 {+0.41} 2. Nf3 {+0.45} Nc6 {+0.51} 3. Bc4 {+0.19} g6 {+0.60} 4. O-O {+0.27} Bg7 {+0.46} 5. d3 {-0.07} Nf6 {-0.12} 6. Nc3 {-0.20} e6 {+0.48} 7. Re1 {+0.07} d5 $4 {+2.35 Pin · exd5} 8. exd5 {+2.02} Nd4 {+2.24} 9. Nxd4 {+2.42} cxd4 {+2.47} 10. Bb5+ {+1.65} Bd7 {+1.98} 11. Bxd7+ {+1.73} Qxd7 {+1.60} 12. Ne4 {-0.38} O-O $4 {+1.74 Fork · Nxf6+} 13. Nxf6+ {+1.42} Bxf6 {+1.86} 14. Bf4 {-1.06} exd5 {+0.43} 15. Be5 {+0.00} Be7 {+1.66} 16. Bxd4 {+1.59} f5 {+2.38} 17. Qe2 {+2.14} Rae8 {+2.16} 18. Qe5 {-1.62} Bf6 {-1.84} 19. Qf4 {-2.89} b6 $4 {+2.37 Positional · Bxf6} 20. Bxf6 {+2.18} Rxe1+ {+2.49} 21. Rxe1 {+2.67} Rxf6 {+2.64} 22. Qb4 {+2.22} Re6 {+2.33} 23. Rxe6 {+2.29} Qxe6 {+2.20} 24. h3 {+2.02} Qe1+ $4 {+8.02 Hanging Piece · Qxe1} 25. Qxe1 {+8.23} 1-0