[Event "Matabicho - Vasily SMYSLOV Arena"] [Site "https://lichess.org/GjzwX7fK"] [Date "2021.08.26"] [White "Calunga"] [Black "MestreTchikomba1995"] [Result "0-1"] [UTCDate "2021.08.26"] [UTCTime "10:52:48"] [WhiteElo "2025"] [BlackElo "1237"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+22"] [Variant "Standard"] [TimeControl "180+0"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Nc3 Nc6 4. Bc4?! { (0.85 → 0.25) Inaccuracy. Bb5 was best. } (4. Bb5 Be7 5. d4 exd4 6. Nxd4 Bd7 7. Nxc6 bxc6 8. Be2 Bf6) 4... f6? { (0.25 → 1.65) Mistake. Na5 was best. } (4... Na5 5. Bb5+ c6 6. Bd3 c5 7. O-O Be7 8. Nd5 Nf6 9. c3) 5. d4 exd4?! { (1.51 → 2.64) Inaccuracy. Bg4 was best. } (5... Bg4 6. Be3 Nge7 7. d5 Nb8 8. h3 Bh5 9. Qe2 Nd7 10. g4) 6. Nxd4 Nxd4 7. Qxd4 Be7?? { (3.08 → 7.36) Blunder. Ne7 was best. } (7... Ne7 8. Be3 Nc6 9. Qd2 Na5 10. Be2 Be6 11. Nd5 Nc6 12. O-O-O) 8. Qd5 c6 9. Qf7+ Kd7 10. Be6+ Kc7 11. Bxc8?! { (6.46 → 4.12) Inaccuracy. Qxg7 was best. } (11. Qxg7 Bxe6 12. Qxh8 f5 13. e5 Nf6 14. Qxd8+ Rxd8 15. exf6 Bxf6 16. Bf4 Bxc3+ 17. bxc3 Re8) 11... Kxc8? { (4.12 → 8.56) Mistake. Rxc8 was best. } (11... Rxc8 12. Qxg7 Qe8 13. Qxh8 Qg6 14. h4 Nh6 15. h5 Qxg2 16. Qxh7 Qxh1+ 17. Ke2 Ng8 18. Rb1) 12. Qxg7 Nh6 13. Bxh6 Rg8 14. Qxh7 Rxg2 15. O-O-O Rxf2 16. Be3 Rg2 17. Qh3+ Kc7 18. Qxg2 d5 19. Bf4+ Bd6 20. Qg3 Bxf4+ 21. Qxf4+ Kb6 22. exd5 Qe7 23. dxc6 Rg8?! { (19.69 → Mate in 7) Checkmate is now unavoidable. bxc6 was best. } (23... bxc6 24. Rhe1) 24. cxb7?! { (Mate in 7 → 15.40) Lost forced checkmate sequence. Nd5+ was best. } (24. Nd5+ Ka5 25. Nxe7 Rg5 26. cxb7 Rb5 27. b8=Q Rxb8 28. Qxb8 Ka4 29. Rd5 f5 30. Qb3#) 24... Kxb7 25. Qf5 Qe3+ 26. Kb1 Rg5?! { (14.54 → Mate in 10) Checkmate is now unavoidable. Kb8 was best. } (26... Kb8 27. Qb5+ Qb6 28. Qxb6+ axb6 29. Rd6 Kc7 30. Rxf6 Rg5 31. Rd1 b5 32. Nd5+ Kd7 33. Rb6) 27. Rd7+?! { (Mate in 10 → 58.45) Lost forced checkmate sequence. Qd7+ was best. } (27. Qd7+ Kb8 28. Qd8+ Kb7 29. Rd7+ Ka6 30. Qc8+ Ka5 31. Rhd1 Rb5 32. R7d6 Qb6 33. Rxb6 Kxb6) 27... Ka6?! { (58.45 → Mate in 7) Checkmate is now unavoidable. Kc8 was best. } (27... Kc8 28. Qxf6) 28. Qb5+?? { (Mate in 7 → 6.35) Lost forced checkmate sequence. Qxf6+ was best. } (28. Qxf6+ Qb6 29. Qxg5 Qa5 30. Qf6+ Qb6 31. Qf1+ Ka5 32. Rd5+ Qc5 33. Rxc5+ Kb6 34. Qb5#) 28... Rxb5 29. Nxb5 Kxb5 30. Rd3?! { (6.59 → 5.05) Inaccuracy. Rd6 was best. } (30. Rd6) 30... Qe4 31. Rdd1 Ka6 32. a3?! { (7.80 → 4.80) Inaccuracy. h4 was best. } (32. h4) 32... Qc6?! { (4.80 → 8.13) Inaccuracy. Qh4 was best. } (32... Qh4) 33. h4 Qe8 34. h5 Qh8 35. h6 Qh7 36. Rdf1 f5 { Black wins on time. } 0-1