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Analysis: ionetto vs erivera90

Date: 2026.03.06 | Event: Live Chess | Site: Chess.com
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Evaluation

-8 -4 +0 +4 +8 1 5 10 15 20 25 30 35 40 45 50 d5 (+5.5) Blunder e4 (+3.3) Blunder dxe4 (+3.9) Blunder Rad8 (+6.1) Blunder
Your moves Opponent moves

Found 4 crucial moments.

Moment 1 — Blunder MAJOR ↗

Hanging Piece 
r n b q . r k .
p p p p . p b p
. . . . p . p .
. . . . . . . .
. . . P . B n .
. . . B P N . P
P P P . . P P .
R N . Q . R K .
FEN: rnbq1rk1/pppp1pbp/4p1p1/8/3P1Bn1/3BPN1P/PPP2PP1/RN1Q1RK1 b - - 0 7
You Played: d5
Engine Best: Nh6
Eval Swing: -446 cp
Variation: Nh6 e4
CRITICAL: Your move allowed the opponent to immediately capture your Black Knight on g4.
Refutation: hxg4 f6 Nbd2 Nc6

Coach Explanation

BLUNDER: You hung your Knight. The opponent can simply take it with Bxg4. d5 loses material. Nh6 is better because after Nh6 e4, you develop a piece and attack the center without losing material.

Moment 2 — Blunder CRITICAL ↗

Discovered Attack 
r . b . . r k .
p p p q . . b p
. . . . . . p .
. . . p p . B .
. . . . . . n P
P . N P P P P N
. P . . . . . .
R . . Q . R K .
FEN: r1b2rk1/pppq2bp/6p1/3pp1B1/6nP/P1NPPPPN/1P6/R2Q1RK1 b - - 0 17
You Played: e4
Engine Best: Nxe3
Eval Swing: -681 cp
Variation: Nxe3 Bxe3 Qxh3 Bf2
CRITICAL: Your move allowed the opponent to immediately capture your Black Knight on g4.
Refutation: fxg4 Rxf1+ Kxf1 Qf7+

Coach Explanation

BLUNDER: You hung your Knight. The opponent can simply take it with fxg4. e4 allows a devastating tactical shot. The best move was Nxe3 because after Nxe3 Bxe3 Qxh3 Bf2, Black remains in the game.

Moment 3 — Blunder CRITICAL ↗

Skewer 
r . b . . r k .
p p p q . . b p
. . . . . . p .
. . . p . . B .
. . . . P . n P
P . N . P P P N
. P . . . . . .
R . . Q . R K .
FEN: r1b2rk1/pppq2bp/6p1/3p2B1/4P1nP/P1N1PPPN/1P6/R2Q1RK1 b - - 0 18
You Played: dxe4
Engine Best: Ne5
Eval Swing: -518 cp
Variation: Ne5 Nf2
CRITICAL: Your move allowed the opponent to immediately capture your Black Queen on d7.
Refutation: Qxd7 Bxd7 fxg4 h6

Coach Explanation

BLUNDER: You hung your Queen. The opponent can simply take it with Qxd7.

dxe4 loses immediately due to Qxd7. The superior move is Ne5. The best line after Ne5 is Ne5 Nf2.

Moment 4 — Blunder CRITICAL ↗

Pin 
r . . . . r k .
p p p . . . b p
. . . . . . p .
. . . . . . B .
. . . . p . . P
P . N . P . P N
. P . . . . K .
. . . R . . . .
FEN: r4rk1/ppp3bp/6p1/6B1/4p2P/P1N1P1PN/1P4K1/3R4 b - - 0 22
You Played: Rad8
Engine Best: h6
Eval Swing: -526 cp
Variation: h6 Be7 Rf7 Bd8
CRITICAL: Your move allowed the opponent to immediately capture your Black Rook on d8.
Refutation: Rxd8 h6 Rxf8+ Kxf8

Coach Explanation

BLUNDER: You hung your Rook. The opponent can simply take it with Rxd8.
h6 is superior because it prevents immediate material loss and allows for the continuation h6 Be7 Rf7 Bd8.

Recurring Patterns


This game reinforces a dangerous trend for erivera90: direct material losses. "Hanging Piece" errors are now the dominant blunder type. While the cross-game history includes missed tactical opportunities like "Hanging Pawn", these blunders highlight a more immediate problem. This game includes "Hanging Knight", "Hanging Queen", and "Hanging Rook" blunders, a clear escalation in the severity and frequency of this pattern.

Annotated PGN

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[Event "Live Chess"] [Site "Chess.com"] [Date "2026.03.06"] [White "ionetto"] [Black "erivera90"] [Result "1-0"] 1. d4 {+0.21} Nf6 {+0.32} 2. Bf4 {+0.21} g6 {+0.23} 3. Nf3 {+0.10} Bg7 {+0.22} 4. e3 {+0.05} e6 {+0.75} 5. Bd3 {+0.46} O-O {+0.42} 6. O-O {+0.40} Ng4 {+0.91} 7. h3 {+1.00} d5 $4 {+5.50 Hanging Piece · hxg4} 8. h4 {-0.27} Nc6 {-0.39} 9. Nc3 {-0.64} Nb4 {+0.63} 10. a3 {+0.32} Nxd3 {+0.37} 11. cxd3 {+0.44} Nh6 {+0.71} 12. g3 {-0.08} Ng4 {+0.49} 13. Ng5 {-1.42} e5 {-0.52} 14. dxe5 {-0.73} f6 {+0.25} 15. Nh3 {-2.99} fxe5 {-2.99} 16. Bg5 {-3.12} Qd7 {-3.19} 17. f3 {-3.67} e4 $4 {+3.26 Discovered Attack · fxg4} 18. dxe4 {-1.32} dxe4 $4 {+3.86 Skewer · Qxd7} 19. fxg4 {+3.13} Qxd1 {+3.42} 20. Raxd1 {+2.08} Bxg4 {+2.19} 21. Kg2 {+0.66} Bxd1 {+0.78} 22. Rxd1 {+0.76} Rad8 $4 {+6.10 Pin · Rxd8} 23. Bxd8 {+6.06} c6 {+6.60} 24. Be7 {+6.50} Re8 {+6.65} 25. Rd7 {+6.63} b5 {+7.07} 26. Ng5 {+6.79} Bf8 {+7.30} 27. Bxf8 {+8.66} Rxf8 {+9.11} 28. Nxh7 {+6.93} Rf7 {+6.94} 29. Rxf7 {+7.01} Kxf7 {+7.40} 30. Ng5+ {+7.47} Kf6 {+7.61} 31. Ngxe4+ {+7.89} Kf5 {+8.16} 32. Nd6+ {+7.09} Ke5 {+7.53} 33. Nc8 {+7.09} c5 {+7.66} 34. Nxa7 {+8.66} b4 {+9.89} 35. axb4 {+10.46} cxb4 {+11.11} 36. Nab5 {+7.26} bxc3 {+8.24} 37. bxc3 {+7.28} Ke4 {+8.26} 38. g4 {+7.37} Kxe3 {+38.53} 39. Kg3 {+8.46} Ke4 {+35.09} 40. h5 {+43.01} gxh5 {#17} 41. gxh5 {#14} Kf5 {#14} 42. Kh4 {+36.43} Kf6 {#12} 43. c4 {#11} Kg7 {#10} 44. c5 {#9} Kf7 {#9} 45. c6 {#8} Ke8 {#8} 46. c7 {#7} Kd7 {#7} 47. h6 {#6} Kc6 {#6} 48. h7 {#5} Kxb5 {#4} 49. c8=Q {#3} Kb6 {#3} 50. h8=Q {#2} Kb5 {#2} 51. Qd4 {#2} Ka5 {#2} 52. Qd1 {#2} Kb4 {#2} 53. Qb1+ {#1} Ka3 {#1} 54. Qa8# {#-0} 1-0