[Event "Leningrad 2/3th cat"] [Site "Leningrad 2/3th cat"] [Date "1924.??.??"] [Round "?"] [White "Mikhail Botvinnik (?)"] [Black "I Kalinin (?)"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C55"] [Opening "Italian Game: Two Knights Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 { C55 Italian Game: Two Knights Defense } 4. O-O Bc5 5. d3 d6 6. Be3 Bb6 7. Nbd2 O-O 8. c3 Bg4 9. h3 Bh5 10. Re1 Qe7 11. g4 Bg6 12. Nh4 Kh8 13. Nf5 Qd7 14. Qf3 Rae8 15. Nf1 Nd8?? { (0.13 → 2.86) Blunder. Bxf5 was best. } (15... Bxf5 16. Qxf5 Bxe3 17. Nxe3 Qd8 18. Qf3 Ne7 19. Rad1 Ng6 20. Bb3 Nd7 21. Nf5 Nf4 22. d4 g6 23. Ne3) 16. h4?? { (2.86 → 0.21) Blunder. Nxg7 was best. } (16. Nxg7 Bxe3 17. Nxe8 Bxf2+ 18. Qxf2 Nxe8 19. a4 a6 20. Ne3 f6 21. Kg2 Ne6 22. Bxe6 Qxe6 23. Rf1 c6) 16... Bxe3 17. fxe3?! { (0.27 → -0.53) Inaccuracy. N1xe3 was best. } (17. N1xe3 Ne6 18. d4 Nf4 19. h5 Bxf5 20. exf5 c6 21. Rad1 Qe7 22. dxe5 dxe5 23. Ng2 Nxg2 24. Kxg2 h6) 17... Ne6?! { (-0.53 → 0.29) Inaccuracy. d5 was best. } (17... d5 18. exd5 e4 19. Qf4 b5 20. Bb3 exd3 21. e4 Nb7 22. N1g3 Nc5 23. e5 Nxd5 24. Qd4 Nxb3 25. axb3) 18. N1g3 Nc5 19. g5 Ng8 20. h5 Bxf5 21. Nxf5?! { (0.10 → -0.60) Inaccuracy. exf5 was best. } (21. exf5 b5 22. d4 bxc4 23. dxc5 Rb8 24. cxd6 cxd6 25. Rab1 h6 26. f6 gxf6 27. gxf6 d5 28. Red1 Rfd8) 21... Qd8?! { (-0.60 → 0.45) Inaccuracy. b5 was best. } (21... b5 22. Bd5 c6 23. Bb3 g6 24. Ng3 Qh3 25. d4 Nxe4 26. Qxe4 Qxg3+ 27. Qg2 Qxg2+ 28. Kxg2 gxh5 29. a4) 22. Kf2? { (0.45 → -0.89) Mistake. Qg4 was best. } (22. Qg4 Ne6 23. Bxe6 fxe6 24. Nh4 Ne7 25. Rf1 d5 26. Nf3 Qd6 27. g6 h6 28. Rad1 c5 29. Qg3 Nc6) 22... Ne7? { (-0.89 → 0.27) Mistake. Ne6 was best. } (22... Ne6 23. Rg1 Nxg5 24. Rxg5 Qxg5 25. Rg1 Qf6 26. Nxg7 Qxf3+ 27. Kxf3 Rd8 28. Nf5 Nf6 29. Nh6 Rd7 30. Rg5) 23. h6 g6?? { (-0.20 → 1.50) Blunder. Nxf5 was best. } (23... Nxf5 24. Qxf5 g6 25. Qf6+ Qxf6+ 26. gxf6 Nd7 27. Rf1 Nxf6 28. Kg3 Ng8 29. Bxf7 Rd8 30. Bxg8 Kxg8 31. Rxf8+) 24. Ng7 f5 25. gxf6 d5 26. Nxe8 dxc4 27. f7 Nxd3+?? { (0.08 → 2.36) Blunder. Ng8 was best. } (27... Ng8 28. Kg2 Nxh6 29. Qf6+ Qxf6 30. Nxf6 cxd3 31. Rf1 Rxf7 32. Rad1 Ng8 33. Ng4 Re7 34. c4 Kg7 35. Nf2) 28. Ke2 Nxe1?? { (2.33 → Mate in 1) Checkmate is now unavoidable. Nf5 was best. } (28... Nf5 29. exf5 Rxf7 30. Ng7 gxf5 31. Rg1 e4 32. Qg2 Nxb2 33. Ne6 Qd3+ 34. Kf2 Qd2+ 35. Kf1 Qd3+ 36. Qe2) 29. Qf6# { White wins by checkmate. } 1-0