[Event "GM Calculation Sample"] [Site "Training"] [Date "2024.??.??"] [Round "?"] [White "Firouzja"] [Black "Carlsen"] [Result "*"] [SetUp "1"] [FEN "2r2rk1/pbq2ppp/1p2p3/3pP3/3P4/P2B1N2/1P3PPP/R2QR1K1 w - - 0 18"]

For players who prefer digital tools over physical books, several modern formats are available: Grandmaster Preparation: Calculation - Jacob Aagaard

Periodically revisit the PGN after six months to ensure the patterns are hard-wired. 📈 Summary Checklist

Over three months, you should see your Lichess/Chess.com rapid rating increase by 150-200 points simply from improved calculation bandwidth.

A GM asks:

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. Nc3 Na5 10. Nc2 c5 11. d4 Qc7 12. dxe5 dxe5 13. e4 Nc4 14. b4 a5 15. Bc1 axb4 16. a4 Bc5 17. Qe2 Rfd8 18. Rad1 Nd4 19. Nxd4 cxd4 20. Qe1 Qc5 21. Ba4 Rd7 22. Qe2 b3 23. cxb3 Qb6 24. Qc4 Qb5 25. Qc1 Na5 26. Bc2 d3 27. Bxd3 Qd5 28. e5 Nc4 29. Qe3 Rd5 30. f4 f6 31. f5 g6 32. g4 gxf5 33. gxf5 Qg5 34. Qxg5 fxg5 35. f6+ Kg7 36. fxe7 Kxe7 37. Kf2 Kd6 38. Kf3 Kc5 39. h4 g4+ 40. Kxg4 h5+ 41. Kxh5 Kd4 42. Kg4 Ke3 43. Kf5 Kf2 44. Kg4 Kg1 45. h5 Kh2 46. h6 Kg3 47. h7 f2 48. h8=Q f1=Q 49. Qh3+

23. Rxg6+ fxg6 24. Qxg6#