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Analysis: William_Dreemurrs vs erivera90

Date: 2026.04.03 | 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 55 60 65 70 Bxf2+ (+3.1) Blunder Rd2 (+6.9) Blunder
Your moves Opponent moves

Found 2 crucial moments.

Moment 1 — Blunder MAJOR ↗

Hanging Piece 
r . . q . r k .
p p . . p p . p
. . . . . . . .
. . . . . p . .
. . . b . . . .
. . N . . . . .
P P P . . P P P
R . . Q R . K .
FEN: r2q1rk1/pp2pp1p/8/5p2/3b4/2N5/PPP2PPP/R2QR1K1 b - - 1 14
You Played: Bxf2+
Engine Best: Bxc3
Eval Swing: -354 cp
Variation: Bxc3
CRITICAL: Your move allowed the opponent to immediately capture your Black Bishop on f2.
Refutation: Kxf2 Qb6+ Kf1 Qxb2

Coach Explanation

BLUNDER: You hung your Bishop. The opponent can simply take it with Kxf2. After Kxf2 Qb6+ Kf1 Qxb2. Bxc3 is superior because it directly captures a piece.

Moment 2 — Blunder MINOR ↗

Hanging Piece 
. . . r . r k .
p p . . p p . p
q . . . . . . .
. . . . . p . .
. . . . . . . .
. . N . . . . .
P P P . . . P P
R . Q . R . K .
FEN: 3r1rk1/pp2pp1p/q7/5p2/8/2N5/PPP3PP/R1Q1R1K1 b - - 6 18
You Played: Rd2
Engine Best: b5
Eval Swing: -265 cp
Variation: b5 a3 Kh8 Kh1
CRITICAL: Your move allowed the opponent to immediately capture your Black Rook on d2.
Refutation: Qxd2 Qb6+ Kh1 e6

Coach Explanation

BLUNDER: You hung your Rook. The opponent can simply take it with Qxd2. The best move was b5; after b5 a3 Kh8 Kh1 the position is better.

Recurring Patterns


This game unfortunately reinforces a worrying trend: erivera90 continues to make errors resulting in hanging pieces. Across the analyzed games, overlooking tactical opportunities resulting in lost material is already the most frequent mistake type, and this game presents two more blatant examples of this, hanging both a Bishop and a Rook. While the historical data suggests pins and positional mistakes are also prevalent, the immediate loss of material due to oversight is becoming a critical, recurring problem. The occurrences of hanging pieces significantly outweigh instances of forks or skewers, further emphasizing this pattern.

Annotated PGN

Copy this PGN to paste into Lichess, ChessBase, or any analysis tool.

[Event "Live Chess"] [Site "Chess.com"] [Date "2026.04.03"] [White "William_Dreemurrs"] [Black "erivera90"] [Result "1-0"] 1. e4 {+0.40} c5 {+0.32} 2. Nf3 {+0.37} Nc6 {+0.34} 3. Nc3 {+0.31} g6 {+0.37} 4. d4 {+0.40} cxd4 {+0.47} 5. Nxd4 {+0.41} Bg7 {+0.45} 6. Be3 {+0.50} Nf6 {+0.39} 7. Bd3 {-0.28} O-O {-0.51} 8. O-O {-0.48} d5 {-0.42} 9. exd5 {-0.38} Nxd5 {-0.03} 10. Nxd5 {-0.17} Nxd4 {-0.03} 11. Bxd4 {-1.11} Bxd4 {-1.06} 12. Nc3 {-1.05} Bf5 {-0.07} 13. Bxf5 {-0.10} gxf5 {-0.04} 14. Re1 {-0.44} Bxf2+ $4 {+3.12 Hanging Piece · Kxf2} 15. Kxf2 {+3.04} Qb6+ {+3.37} 16. Kf1 {+2.98} Rad8 {+3.24} 17. Qc1 {+3.53} Qa6+ {+4.28} 18. Kg1 {+4.42} Rd2 $4 {+6.88 Hanging Piece · Qxd2} 19. Qxd2 {+7.16} f4 {+7.79} 20. Qxf4 {+7.65} Qb6+ {+7.97} 21. Qe3 {+7.52} Qf6 {+8.44} 22. Qg3+ {+7.91} Kh8 {+8.07} 23. Nd5 {+6.76} Qd4+ {+6.79} 24. Ne3 {+7.33} Qxb2 {+7.56} 25. Nf5 {+6.75} Qf6 {+7.76} 26. Nxe7 {+7.75} Re8 {+9.29} 27. Qe5 {+7.97} Qxe5 {+8.29} 28. Rxe5 {+8.57} f6 {+9.75} 29. Re6 {+8.20} Rf8 {+10.62} 30. Rae1 {+8.26} b5 {+11.67} 31. Nf5 {+38.10} Rf7 {#2} 32. Re7 {+11.44} Rxe7 {+34.71} 33. Rxe7 {+36.76} Kg8 {+36.83} 34. Nh6+ {+36.84} Kf8 {+36.90} 35. Rf7+ {+36.82} Ke8 {+39.79} 36. Rxa7 {+41.46} f5 {+42.80} 37. Rxh7 {+43.07} Kf8 {#16} 38. Nxf5 {#8} b4 {#7} 39. Rh3 {+43.45} Kf7 {#15} 40. Rf3 {+43.10} Kf6 {#16} 41. Nd6+ {+42.59} Ke5 {#17} 42. Nc4+ {+37.18} Kd4 {+42.50} 43. Nd6 {+81.42} Kd5 {#17} 44. Nb5 {#17} Kc5 {#11} 45. Nc3 {+79.00} Kc4 {#14} 46. Ne4 {#14} Kd4 {#13} 47. Nd6 {#16} Kc5 {#14} 48. Ne4+ {#13} Kd4 {#13} 49. Nd2 {+78.86} Kc5 {#10} 50. Kf2 {#11} Kd4 {#10} 51. Rd3+ {#11} Kc5 {#11} 52. Nb3+ {#9} Kc4 {#9} 53. Rd4+ {#10} Kc3 {#10} 54. Kf3 {#10} Kxc2 {#10} 55. h4 {#9} Kb2 {#9} 56. h5 {#8} Kxa2 {#8} 57. Nc1+ {#9} Kb2 {#9} 58. Nd3+ {#9} Kc3 {#9} 59. h6 {#17} b3 {#8} 60. h7 {#17} Kxd4 {#12} 61. h8=Q+ {#13} Kc4 {#11} 62. Ke4 {#6} b2 {#4} 63. Qc8+ {#4} Kb3 {#4} 64. Nxb2 {#8} Kxb2 {#4} 65. Kd3 {#3} Kb3 {#3} 66. Qc3+ {#4} Ka2 {#3} 67. Kd2 {#3} Kb1 {#3} 68. Qc2+ {#4} Ka1 {#4} 69. Qc3+ {#3} Ka2 {#3} 70. Qa5+ {#3} Kb3 {#3} 71. Qd5+ {#3} Kb4 {#3} 72. Kd3 {#3} Ka4 {#2} 73. Kc3 {#1} Ka3 {#1} 74. Qb3# {#-0} 1-0