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crescentmoon2411 vs ghandeevam2003
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Game Snapshot
French Defense: Advance Variation
Crucial Positions
| move # | position | classification | ||
|---|---|---|---|---|
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Move #:
61
Move:
Kxc3
blunder
Endgame error lost winning advantage
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61 | Kxc3 | blunder | Endgame error lost winning advantage |
|
WHAT HAPPENED Move Played: Kxc3 Black chose 61...Kxc3, grabbing the white pawn on c3. The capture places the black king on c3, directly in the line of the white bishop on c1. Immediately after the move the white bishop can deliver a check with 62.Bd2+, forcing the king to move again and losing valuable tempo. Moreover, the king steps onto a square that was previously undefended (c3) while leaving the black pawn on a4 free to advance to a3, creating a passed pawn for White. The engine’s threat list shows that after Kxc3 Black still threatens a3 and c3, but White’s only real threat, e4, now becomes more potent because the black king is misplaced and cannot defend the e‑file. Black also leaves three pawns (b7, e6, g6) completely undefended, worsening the material balance. WHY IT'S BETTER Engine suggested: Kc2 The engine recommends 61...Kc2 instead of capturing. By moving the king to c2, Black keeps the king safe on the second rank, stays out of the bishop’s diagonal, and maintains the ability to meet White’s e4 push with ...Kd3 or ...Kd2. The move also preserves the pawn on c3 as a barrier against White’s bishop, and it keeps the black king close to the a‑pawn, ready to stop a4‑a3. In contrast, Kxc3 loses a tempo, creates a tactical vulnerability, and hands White the initiative. The engine’s continuation 61...Kc2 62.Bd2 shows that Black can still hold the position without conceding the critical tempo that Kxc3 gives away. KEY PRINCIPLE Never walk your king into the opponent’s piece line: In the endgame the king is a fighting piece, but it must never step onto a square where it can be checked immediately by a minor piece. Preserve king safety and avoid losing tempi. |
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Move #:
62
Move:
Kc2
trend reversal
Endgame trend reversal (148cp decline)
|
62 | Kc2 | trend reversal | Endgame trend reversal (148cp decline) |
|
WHAT HAPPENED Move Played: Kc2 Black played 62...Kc2, shifting the king from c3 to c2. This move retreats the king away from the a‑pawn but walks into the diagonal of White’s bishop on d2. White now threatens both c3 (Bxc3) and the pawn push e4, increasing pressure on Black’s central and queenside pawns. Black’s most vulnerable pieces (a4, b7, c3, e6, g6) remain undefended, while White’s only undefended piece is the a3 pawn, which the engine aims to attack with ...Kb3‑a3. WHY IT'S BETTER Engine suggested: Kb3 The engine’s optimal move is 62...Kb3, keeping the king on the b‑file where it attacks the white pawn on a3 and stays out of the bishop’s line. From b3 the king also supports the advance of the a‑pawn (a4‑a3) and can later step to a2 or b2, maintaining activity on the queenside. By playing Kc2, Black relinquishes the chance to pressure the a‑pawn and allows White to consolidate with moves like 63.Bb4, reinforcing the bishop’s control over the dark squares and preparing e4. The engine’s line preserves counter‑play and keeps the king active, whereas Kc2 yields a passive position. KEY PRINCIPLE King activity vs. safety in the endgame: The king should be placed where it can both attack opponent’s weaknesses and avoid being a target of minor‑piece checks. Position the king on squares that simultaneously threaten opponent’s pawns and stay out of their piece’s lines. |
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Master Lens
What The GM Did Well By Phase
Opening
Middlegame
Endgame