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Analysis: malacolele vs erivera90

Date: 2026.03.20 | Event: Live Chess | Site: Chess.com

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Evaluation

Your moves Opponent moves

Found 7 crucial moments (4 blunders, 3 missed opportunitys).

Moment 1 — Missed Opportunity MINOR ↗

Missed Hanging Pawn

FEN: r1bqnrk1/pp1pppbp/6p1/2p1n1N1/1PP2B2/2NP4/P4PPP/R2QKB1R b KQ - 1 9

You Played: e6
You Could Have Played: cxb4
Eval Swing: -218 cp
Variation: cxb4 Na4 Nc6 Rc1

You could have played: cxb4 Na4 Nc6 Rc1

Coach Explanation

You had a chance to seize a stronger initiative. `cxb4` wins a pawn by exploiting the hanging pawn. The best continuation is `cxb4 Na4 Nc6 Rc1`.

Moment 2 — Missed Opportunity MAJOR ↗

Missed Discovered Attack

FEN: r2qnrk1/pp3pbp/6p1/2Npn1N1/1P3B2/3P4/P3QPPP/R3K2R b KQ - 0 14

You Played: Qc7
You Could Have Played: Nxd3+
Eval Swing: -353 cp
Variation: Nxd3+ Qxd3 Bxa1 O-O

You could have played: Nxd3+ Qxd3 Bxa1 O-O

Coach Explanation

You had a chance to unleash a powerful discovered attack with Nxd3+! This forks the King and Queen. If White responds with Qxd3, then Bxa1 wins the Exchange! After that, castling with O-O gives you a strong advantage.

Moment 3 — Blunder MAJOR ↗

Fork

FEN: r3nrk1/ppq2pbp/6p1/2Npn1N1/1P3B1P/3P4/P3QPP1/R3K2R b KQ - 0 15

You Played: f6
Engine Best: Nxd3+
Eval Swing: -452 cp
Variation: Nxd3+ Qxd3 Qxf4 Rb1

Refutation: Nge6 Qf7 Nxf8 Bxf8

Coach Explanation

f6 is a mistake because it weakens the king's protection and allows immediate tactical exploitation. Nxd3+ is superior as it initiates a forcing sequence. After Nxd3+ Qxd3 Qxf4 Rb1, Black cannot prevent substantial material loss or a dangerous attack.

Moment 4 — Blunder MAJOR ↗

FEN: r3nqk1/pp1N2bp/6p1/3pp3/1P5P/3P4/P3QPP1/R3K2R b KQ - 1 19

You Played: Qe7
Engine Best: Qxb4+
Eval Swing: -338 cp
Variation: Qxb4+ Kf1

Refutation: Nc5 Nc7 O-O b6

Coach Explanation

Qe7 is a mistake because it allows White to play Nc5. Qxb4+ is superior because it immediately attacks the undefended pawn on b4, and after Qxb4+ Kf1.

Moment 5 — Missed Opportunity MINOR ↗

Missed Positional

FEN: r5k1/pp4bp/3n2p1/2Np4/1P1q1p1P/3P2P1/P3Q1K1/R4R2 b - - 2 24

You Played: fxg3
You Could Have Played: Re8
Eval Swing: -213 cp
Variation: Re8 Ne6 f3+ Qxf3

You could have played: Re8 Ne6 f3+ Qxf3

Coach Explanation

You had a chance to play Re8, improving your position significantly. Re8 prepares to target the weak pawn on e2. After Re8, White is forced to play Ne6 to defend. You can then follow up with f3+, opening lines for your queen. After f3+, White will be forced to play Qxf3 and your attack will be overwhelming.

Moment 6 — Blunder MAJOR ↗

Skewer

FEN: r5k1/pp4bp/3nQ1p1/2Np4/1P1q3P/3P2p1/P5K1/R4R2 b - - 1 25

You Played: Nf7
Engine Best: Kh8
Eval Swing: -464 cp
Variation: Kh8 Rae1 Qxh4 Rh1

CRITICAL: Your move allowed the opponent to immediately capture your Black Knight on f7.

Refutation: Qxf7+ Kh8 Rae1 Qb2+

Coach Explanation

BLUNDER: You hung your Knight. The opponent can simply take it with Qxf7+. After Qxf7+ Kh8, White wins material with Rae1, followed by a devastating Qb2+. Kh8 avoids immediate material loss and keeps the position playable, allowing the continuation Rae1 Qxh4 Rh1.

Moment 7 — Blunder CRITICAL ↗

Back-Rank Mate

FEN: r6k/pp3Qbp/4N1p1/3p4/1P1q3P/3P2p1/P5K1/R4R2 b - - 2 27

You Played: Rf8
Engine Best: Qb2+
Eval Swing: -9548 cp
Variation: Qb2+ Kxg3 Be5+ Nf4

CRITICAL: Your move allowed the opponent to immediately capture your Black Rook on f8.

Refutation: Qxf8+ Bxf8 Rxf8#

Coach Explanation

BLUNDER: You hung your Rook. The opponent can simply take it with Qxf8+, leading to Bxf8 followed by Rxf8# and immediate checkmate.

Qb2+ is better because it forces Qb2+ Kxg3 Be5+ Nf4. This line does not lead to immediate checkmate and allows for continued play.

Recurring Patterns

This game highlights several recurring weaknesses in erivera90's play. A significant issue continues to be hanging pieces, as evidenced by the blundered Knight and Rook, which is consistent with previous games. Missed tactical opportunities involving forks and hanging pawns are also recurring, evident in the missed Nxd3+ and cxb4 opportunities respectively. This game maintains the trend of missed opportunities and blunders seen in the majority of the analyzed games.

Annotated PGN

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        [Event "Live Chess"]
[Site "Chess.com"]
[Date "2026.03.20"]
[White "malacolele"]
[Black "erivera90"]
[Result "1-0"]

1. e4 {+0.42} c5 {+0.24} 2. d3 {-0.03} Nc6 {-0.10} 3. Nf3 {-0.19} g6 {-0.14} 4.
c4 {-0.37} Bg7 {-0.44} 5. Ng5 {-0.82} Nf6 {-0.46} 6. Bf4 {-0.93} O-O {-0.68} 7.
e5 {-1.97} Ne8 {-1.96} 8. b4 {-3.65} Nxe5 {-3.09} 9. Nc3 {-4.52} e6 $6 {-2.13
Missed Hanging Pawn · best: cxb4} 10. Nce4 {-3.98} d5 {-3.41} 11. cxd5 {-3.60}
exd5 {-3.60} 12. Nxc5 {-3.68} Bg4 {-3.21} 13. Be2 {-2.94} Bxe2 {-2.51} 14. Qxe2
{-3.09} Qc7 $6 {+0.30 Missed Discovered Attack · best: Nxd3+} 15. h4 {-2.68} f6
$4 {+1.95 Fork · Nge6} 16. Nge6 {+2.18} Qd6 {+3.25} 17. Nxf8 {+3.38} Qxf8
{+3.22} 18. Bxe5 {+2.00} fxe5 {+1.95} 19. Nd7 {-2.21} Qe7 $4 {+1.11 Pin · Nc5}
20. Nc5 {+1.07} Qf6 {+2.43} 21. O-O {+1.64} Nd6 {+1.78} 22. f4 {+0.51} exf4
{+1.25} 23. g3 {-1.91} Qd4+ {-2.05} 24. Kg2 {-2.25} fxg3 $6 {+0.00 Missed
Positional · best: Re8} 25. Qe6+ {+0.00} Nf7 $4 {+4.64 Skewer · Qxf7+} 26. Qxf7+
{+5.36} Kh8 {+5.39} 27. Ne6 {+3.91} Rf8 $4 {#2 Back-Rank Mate · Qxf8+} 28. Qxg7+
{+7.75} Qxg7 {+8.75} 29. Nxg7 {+5.50} Rxf1 {+5.70} 30. Kxf1 {+5.49} Kxg7 {+5.50}
31. Rc1 {+5.69} g5 {+5.87} 32. hxg5 {+5.99} Kg6 {+6.59} 33. Rc7 {+6.85} Kxg5
{+6.53} 34. Rxh7 {+6.69} Kg4 {+6.87} 35. Kg2 {+7.01} Kf4 {+7.37} 36. Rxb7
{+7.47} d4 {+33.82} 37. Rxa7 {+36.43} Ke3 {#12} 38. Ra3 {#16} Kf4 {#11} 39. b5
{#9} Kg4 {#7} 40. b6 {#6} Kf5 {#6} 41. b7 {#6} Kg4 {#4} 42. b8=Q {#3} Kf5 {#3}
43. Qc8+ {#4} Ke5 {#4} 44. Ra5+ {#3} Kd6 {#3} 45. Qc5+ {#3} Ke6 {#3} 46. Ra6+
{#3} Kf7 {#2} 47. Qc7+ {#1} Ke8 {#1} 48. Ra8# {#-0} 1-0
    