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Analysis: erivera90 vs markusfb66

Date: 2026.02.28 | Event: Live Chess | Site: Chess.com

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Evaluation

Your moves Opponent moves

Found 3 crucial moments (0 blunders, 3 missed opportunitys).

Moment 1 — Missed Opportunity MINOR ↗

Missed Hanging Pawn

FEN: rn1qkb1r/pp2nppp/3pb3/2p1p3/2P5/2NP2P1/PP2PPBP/R1BQK1NR w KQkq - 1 6

You Played: e4
You Could Have Played: Bxb7
Eval Swing: -220 cp
Variation: Bxb7 Nbc6 Bxa8 Qxa8

You could have played: Bxb7 Nbc6 Bxa8 Qxa8

Coach Explanation

You had a chance to seize the initiative with Bxb7. This wins a pawn and opens the position. The engine suggests the best line continues with Nbc6, then Bxa8. This nets you a Bishop for a pawn and significantly weakens Black's queenside structure because after Black recaptures with Qxa8, you have solved your undefended Rook on a1.

Moment 2 — Missed Opportunity MINOR ↗

Missed Hanging Pawn

FEN: 2q2rk1/p2n1ppp/Nr1p1b2/2p1pP2/2P1P3/QP4P1/P2BN1BP/R4RK1 w - - 3 19

You Played: b4
You Could Have Played: Nxc5
Eval Swing: -256 cp
Variation: Nxc5 Nxc5 Be3 Bd8

You could have played: Nxc5 Nxc5 Be3 Bd8

Coach Explanation

You had a chance to play Nxc5, winning a pawn by exploiting the hanging pawn on c5. The engine suggests the continuation Nxc5, Nxc5, Be3, Bd8. This sequence improves your position.

Moment 3 — Missed Opportunity MINOR ↗

Missed Hanging Pawn

FEN: 3r2k1/p4ppp/8/3Pp1N1/3b4/6P1/r5BP/2R2R1K w - - 0 38

You Played: Rxf7
You Could Have Played: Nxf7
Eval Swing: -236 cp
Variation: Nxf7 Rf8 d6 Rxg2

You could have played: Nxf7 Rf8 d6 Rxg2

Coach Explanation

You had a chance to play Nxf7, winning a pawn and initiating a strong attack! After Nxf7, the engine suggests Rf8. Then, the advanced pawn at d5 becomes a passed pawn, and d6 puts the opponent under immense pressure. Ultimately, this leads to winning the exchange via Rxg2.

3 Key Takeaways

It seems you're consistently missing opportunities to capitalize on undefended pieces and hanging pawns. You're doing well avoiding blunders, so keep that up! Let's focus on making those tactical opportunities count.

Prioritize Active Calculation: Before making a move, scan the board specifically for undefended pieces (especially hanging pawns). Force yourself to calculate the consequences of taking them, even if it looks complicated initially. You missed three opportunities to exploit hanging pawns this game.
Look for Sacrifices: Don't shy away from potential sacrifices, especially when they open the position and create attacking chances. Calculate the lines carefully, even if it means sacrificing material for a strong initiative.
Queen-side Development: You solved your Rook on a1 by winning the Bishop. Remember that developing pieces, especially to improve the safety of the King, is important.

Annotated PGN

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

        
        [Event "Live Chess"]
[Site "Chess.com"]
[Date "2026.02.28"]
[White "erivera90"]
[Black "markusfb66"]
[Result "1-0"]

1. c4 {+0.00} c5 {+0.28} 2. g3 {+0.20} e5 {+0.40} 3. Bg2 {+0.50} d6 {+0.64} 4.
Nc3 {+0.46} Be6 {+1.84} 5. d3 {+0.55} Ne7 {+2.35} 6. e4 $6 {+0.30 Missed Hanging
Pawn · best: Bxb7} Nec6 {+0.48} 7. Nge2 {+0.43} Be7 {+0.69} 8. O-O {+0.55} O-O
{+0.85} 9. f4 {+0.68} Bf6 {+1.49} 10. f5 {+1.66} Bc8 {+1.56} 11. Bd2 {+1.03} b5
{+1.98} 12. Nd5 {+1.36} bxc4 {+1.40} 13. dxc4 {+1.14} Ba6 {+1.88} 14. b3 {+1.79}
Nd7 {+1.65} 15. Qc1 {+0.65} Nb4 {+1.46} 16. Nxb4 {+0.75} Rb8 {+6.54} 17. Nxa6
{+6.45} Rb6 {+6.43} 18. Qa3 {+6.39} Qc8 {+6.53} 19. b4 $6 {+3.69 Missed Hanging
Pawn · best: Nxc5} Rxa6 {+3.96} 20. Qd3 {+3.84} Be7 {+5.97} 21. f6 {+5.32} Bxf6
{+5.23} 22. bxc5 {+3.39} Qxc5+ {+3.46} 23. Kh1 {+3.84} Be7 {+4.32} 24. Nc3
{+4.31} Ra3 {+4.78} 25. Be3 {+4.03} Qb4 {+4.03} 26. Bd2 {+3.92} Nc5 {+4.12} 27.
Qb1 {+3.88} Qxc4 {+3.94} 28. Qb2 {+3.91} Ra6 {+3.80} 29. Qb5 {+3.02} Qxb5
{+3.36} 30. Nxb5 {+3.09} d5 {+4.36} 31. exd5 {+4.37} Rd8 {+4.65} 32. Bb4 {+4.19}
Rb8 {+4.57} 33. Bxc5 {+4.03} Bxc5 {+4.18} 34. Nc3 {+3.20} Bd4 {+3.73} 35. Rac1
{+3.25} Rc8 {+4.85} 36. Ne4 {+4.07} Rd8 {+4.42} 37. Ng5 {+4.46} Rxa2 {+5.40} 38.
Rxf7 $6 {+3.00 Missed Hanging Pawn · best: Nxf7} h6 {+4.95} 39. Ne6 {+4.19} Rxd5
{#3} 40. Bxd5 {+6.24} Kxf7 {+6.66} 41. Bxa2 {+6.61} a5 {+6.78} 42. Nxd4+ {+7.79}
Kf6 {+8.93} 43. Rf1+ {+7.25} Kg5 {#6} 44. Nf3+ {+8.89} Kf5 {#8} 45. g4+ {+5.76}
Kxg4 {+34.75} 46. Nxe5+ {#5} Kh3 {#4} 47. Rf3+ {#4} Kh4 {#4} 48. Nc6 {+5.92} g5
{+6.33} 49. Nxa5 {+6.46} h5 {#5} 50. h3 {+5.13} g4 {+33.03} 51. Rd3 {+32.25}
gxh3 {+33.25} 52. Kh2 {+32.42} Kg4 {+34.54} 53. Rxh3 {+34.43} Kg5 {+34.28} 54.
Bb1 {+34.71} h4 {+34.70} 55. Nc4 {+34.31} Kf4 {+34.40} 56. Rxh4+ {#8} Kg5 {#8}
57. Kg3 {#7} Kf6 {#7} 58. Rf4+ {+34.33} Kg5 {#3} 59. Ne5 {#3} Kh6 {#3} 60. Rh4+
{#5} Kg7 {#5} 61. Kf4 {+33.01} Kf6 {#4} 62. Rh6+ {#5} Ke7 {#5} 63. Ba2 {#4} Kd8
{#4} 64. Rh7 {#3} Ke8 {#3} 65. Kf5 {#3} Kd8 {#3} 66. Ke6 {#3} Kc8 {#3} 67. Kd6
{#2} Kb8 {#2} 68. Kc6 {#2} Kc8 {#1} 69. Rh8# {#-0} 1-0
    