# Modern Defense with 1.e4: the knight choice in game 1185

> Modern Defense with 1.e4 in my game 1185: a clean opening at 94.5% accuracy, one knight choice Stockfish disliked, then a time scramble I won on time.

- URL: https://thechesscoach.netlify.app/journey/opening-lesson-game-1185/
- Updated: 2026-11-01
- Author: Ignacio Soler

My **Modern Defense with 1.e4** in game 1185 was the cleanest part of a very messy game. Stockfish gave my first twelve moves 94.5% accuracy with a single inaccuracy, the knight move 8...Nc6, where it preferred the other knight route to d7. I won the game against **keanumatz (1096)**, but on time, after a middlegame and a scramble that were nowhere near as tidy as the opening.

That contrast is why I picked this game for an opening lesson. The first few moves show what I want from this setup; the rest shows that a good opening doesn't decide anything by itself.

## The recorded game

I played this one on **December 15, 2024**, as Black, on my Chess.com account nacsol3. It was a ten-minute rapid game without increment. My rating had dropped to 1104 after a loss in the previous game, and this win took it to 1112.

| Detail | Saved record |
|---|---|
| Game | 1185 of the series |
| Opponent | keanumatz (1096) |
| Opening | Modern Defense with 1 e4, B06 |
| Result | Win on time (0-1) |
| My Stockfish accuracy | 55.4% overall; 94.5% in the opening |
| My blunders / mistakes / inaccuracies | 9 / 3 / 3 |
| Original game | [Chess.com](https://www.chess.com/game/live/127991973931) |

It was only the fifth game in my record under that exact opening name; the four before it were two wins and two losses. Across the whole series I ended up playing it 127 times, so this was still early days with the setup.

## How my Modern Defense with 1.e4 went

The Modern Defense is a hypermodern idea: instead of occupying the centre with pawns, Black lets White build it and then tries to attack it from the side. My version here went 1.e4 d6 2.Nf3 g6 3.d4 Bg7. White developed the dark-squared bishop to e3 and I pinned the knight with 4...Bg4. A pin is when a piece can't move without exposing a more valuable piece behind it; here the knight on f3 was shielding White's queen. After 5.c3 Nf6 6.h3 I took the knight with 6...Bxf3, White recaptured with the queen, and I castled.

None of these moves was flagged. Stockfish's evaluation stayed between about +0.4 and +1.1 for White, which at my level means "normal opening, White slightly more comfortable". Then came the one choice it didn't like.

## Position 1: which knight square?

> **Game 1185, move 8: where does my last minor piece go?**
> Position (FEN): `rn1q1rk1/ppp1ppbp/3p1np1/8/3PP3/2P1BQ1P/PP1N1PP1/R3KB1R b KQ - 2 8`
> Played: Nc6 — Knight from b8 to c6
> Better: Nbd7 — Knight from b8 to d7

I put the knight on c6. Stockfish preferred d7, and the evaluation went from +0.99 to +1.58. That's an inaccuracy, not a disaster, but it's the only opening move the engine complained about, so it's worth understanding.

The position check doesn't give a dramatic tactical reason; both moves are described simply as knight moves. What the engine's line after Nbd7 does show is my c-pawn going to c5 on the very next move. A knight on c6 stands directly in front of that pawn. In other words, Nbd7 keeps the pawn break against White's centre available; Nc6 blocks it, at least for a while.

The game confirmed the other drawback. On move 10, White pushed 10.d5, and a pawn on d5 attacks c6. The knight had to deal with it before anything else. As it happened, 10.d5 was itself a mistake by White: the evaluation fell from +1.35 to −0.09. I captured with 10...exd5, took the e5 square with my knight on move 11, and pushed my c-pawn the next move anyway. But that was White's gift, not my plan.

## Position 2: the central pawn break

> **Game 1185, move 14: White has just castled queenside**
> Position (FEN): `r2q1rk1/p4pbp/2pp1np1/4n3/2B5/2P1B2P/PP1NQPP1/2KR3R b - - 1 14`
> Played: d5 — Pawn from d6 to d5; attacks the bishop on c4
> Better: d5 — Pawn from d6 to d5 is also the engine's choice

This is the move I'm happiest with. White had just castled long, and Stockfish called that an inaccuracy, from −0.06 to −0.79. I answered with 14...d5, the engine's first choice, which takes a central square and attacks the bishop on c4 at the same time. The evaluation moved to −1.00 in my favour.

This is the Modern Defense working as intended. Black waits, lets White commit, and then strikes at the centre with a pawn when it gains time. In this game, the c-pawn exchange on c6 had left me a pawn on c6 supporting d5. Two moves later White's 16.Bc5 was a mistake and I was at about −3.

## Position 3: where it stopped being an opening

> **Game 1185, move 21: I'm clearly better before this pawn push**
> Position (FEN): `r3r1k1/5pbp/2p2np1/q2pn3/p2Q4/2P1B2P/PPBN1PP1/2KRR3 b - - 5 21`
> Played: c5 — Pawn from c6 to c5; attacks the queen on d4
> Better: Nfd7 — Knight from f6 to d7

The position was winning for me, around −3.27. I pushed 21...c5, which attacks White's queen and looks forcing. White simply took the pawn with 22.Qxc5, and the evaluation went to 0.00. The engine wanted a quiet knight move, 21...Nfd7, which kept the advantage. A move that attacks the queen isn't automatically good: here it just gave a pawn away and the whole advantage with it.

From here the game became a swap of mistakes. The saved analysis lists five moments where White went wrong and my reply didn't take advantage, including move 26, where taking the knight on e5 would have kept a completely winning position and I played a rook move instead. My clock was falling: 181 seconds left after move 26, 96 seconds after move 33, and only 17 seconds after the queen trade on move 40.

## Position 4: the mate I didn't see

> **Game 1185, move 42: White's king on b1 is trapped behind its own pawns**
> Position (FEN): `2r4k/4R2p/1n4pb/5B2/8/pP5P/P4PP1/1K6 b - - 0 42`
> Played: Rg8 — Rook from c8 to g8
> Better: Rc1# — Rook from c8 to c1: checkmate

This is the hardest one to look at. White had just taken my pawn on f5 with the bishop, with about three seconds on the clock. I had about 14 seconds and a rook on the open c-file. Rc1 is checkmate in one move: the rook checks along the first rank and covers c2, my bishop on h6 protects it so the king can't take it, my pawn on a3 covers b2, and White's own pawn blocks a2. I played Rg8 instead. The analysis still had me better after it, at −3.89, but the next moves were blunder after blunder from both sides. On move 50 White's clock ran out, with 0.2 seconds left after White's last move and 0.5 on mine.

## What I take from this opening

The opening lesson is narrow but useful: in this Modern Defense structure, I want to ask which pawn break my knight might block before I develop it. On move 8, Nbd7 kept the c-pawn free; Nc6 put the knight in front of it and gave White a target for d4-d5. Everything else in my opening, including the timing of ...d5 after White castled long, matched what Stockfish wanted.

The bigger lesson is about what happened next. I can play the first twelve moves at 94.5% and still produce a game with nine blunders, because the middlegame and the clock are separate problems. Overall accuracy was 55.4%; the opening number alone would have flattered me.

## What came after

The next game, 1186, was a win and took me to 1120. The following days in [week 51 of 2024](/journey/week-2024-w51/) were less kind: the next three games in my record with this opening name were losses, and my rating dipped below 1100 before climbing again. Those are recorded results, not proof that the opening was the cause.

For another Modern Defense game against a different move order, see my [Modern Defense with 1.d4 lesson from game 600](/journey/opening-lesson-game-600/). The surrounding games are in the [weekly diary for this week](/journey/week-2024-w50/), and the full series is on the [journey hub](/journey/). If the evaluation signs confuse you when you play Black, the [guide to reading Stockfish analysis](/guides/how-to-read-stockfish-analysis/) explains them. You can also review a finished game this way with [Chess Coach in Claude or ChatGPT](/connect/).

## FAQ

### What is the Modern Defense with 1.e4?

It's the name Chess.com gave to my game 1185: after 1.e4 I played ...d6 and ...g6 and put my bishop on g7, without an early ...Nf6. In this game I also played ...Bg4 and took the knight on f3.

### What did Stockfish dislike in my opening?

Only one move was flagged: 8...Nc6, an inaccuracy. Stockfish preferred 8...Nbd7, and the evaluation went from +0.99 to +1.58 for White after my knight move.

### How did game 1185 end?

I won on time against keanumatz (1096). Both clocks were under one second at the end, and the last part of the game was full of blunders from both sides.

## Related

- [From 631 to 1385: my chess journey in 2,117 games](https://thechesscoach.netlify.app/journey.md)
- [Week 49 (Dec 2024): six losses from winning positions](https://thechesscoach.netlify.app/journey/week-2024-w50.md)
- [Modern Defense with 1.d4: game 600 and the Ne5 I missed 3 times](https://thechesscoach.netlify.app/journey/opening-lesson-game-600.md)
- [How to read Stockfish analysis (and why it says blunder)](https://thechesscoach.netlify.app/guides/how-to-read-stockfish-analysis.md)