 |  |  |  |  | | | |
 | | | | | | | |
 | | | | | | | |
| | | | | | | |
| | | | | | | |
| | | | | | | |
 | | | | | | | |
 |  |  |  |  | | | |
| 1 | e4 | e5 |
|---|---|---|
| 2 | Nf3 | Nf6 |
| 3 | Nc3 | Bb4 |
| 4 | a3 | Bxc3 |
| 5 | dxc3 | O-O |
| 6 | Bd3 | d5 |
| 7 | Bg5 | dxe4 |
| 8 | Bxe4 | Bg4 |
| 9 | Bxf6 | Qxf6 |
| 10 | h3 | Bxf3 |
| 11 | Bxf3 | c6 |
| 12 | O-O | Na6 |
| 13 | Be4 | Nc5 |
| 14 | f3 | Rad8 |
| 15 | Qe2 | Ne6 |
| 16 | b4 | Nf4 |
| 17 | Qf2 | Qg5 |
| 18 | Kh1 | f5 |
| 19 | Bd3 | Nh5 |
| 20 | Kh2 | Qf4 |
| 21 | Kg1 | Ng3 |
| 22 | Rfd1 | e4 |
| 23 | fxe4 | Qxf2 |
| 24 | Kxf2 | fxe4 |
| 25 | Kxg3 | exd3 |
| 26 | Rxd3 | Rfe8 |
| 27 | Rad1 | Rxd3 |
| 28 | Rxd3 | Re7 |
| 29 | Kh2 | Kf7 |
| 30 | c4 | Kf6 |
| 31 | c5 | Kf5 |
| 32 | c4 | Ke4 |
| 33 | Rc3 | Kd4 |
| 34 | Rc2 | Kd3 |
| 35 | Rf2 | Kxc4 |
| 36 | Rf3 | Kb5 |
| 37 | Kg3 | Ka4 |
| 38 | Kg4 | h6 |
| 39 | Kh5 | b5 |
| 40 | Kg6 | a5 |
| 41 | Rf7 | Rxf7 |
| 42 | Kxf7 | Kxa3 |
| 43 | Kxg7 | axb4 |
| 44 | Kxh6 | b3 |
| 45 | g4 | b2 |
| 46 | g5 | b1=Q |
| 47 | g6 | Qc1 |
| 48 | Kh7 | b4 |
| 49 | g7 | Qg1 |
| 50 | h4 | b3 |
| 51 | h5 | b2 |
| 52 | g8=Q | Qxg8 |
| 53 | Kxg8 | b1=Q |
| 54 | h6 | Qg1 |
| 55 | Kf7 | Kb4 |
| 56 | h7 | Qh1 |
| 57 | Kg7 | Kxc5 |
| 58 | h8=Q | Qxh8 |
| 59 | Kxh8 | Kd5 |
| 60 | Kg7 | c5 |
| 61 | Kf6 | c4 |
| 62 | Kf5 | c3 |
| 63 | Kf4 | c2 |
| 64 | Ke3 | c1=Q |
| 65 | Ke2 | Qc3 |
| 66 | Kf2 | Ke4 |
| 67 | Ke2 | Qd3 |
| 68 | Kf2 | Qe3 |
| 69 | Kf1 | Kf3 |
https://www.ajedrez-online.eu/game/othzhnwy/black
Apertura
C42 Petrov Defense