[Event "Torneo 1 - Gran Prix Unicauca Arena"] [Site "https://lichess.org/efJTvGHd"] [Date "2021.05.15"] [White "johao860"] [Black "nicolasemiro"] [Result "1-0"] [UTCDate "2021.05.15"] [UTCTime "00:51:16"] [WhiteElo "1232"] [BlackElo "1379"] [WhiteRatingDiff "+33"] [BlackRatingDiff "-36"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 e6 3. e3 Nf6 { D05 Queen's Pawn Game: Colle System } 4. Nbd2 Bb4 5. c3 Ba5?! { (0.82 → 1.47) Inaccuracy. Be7 was best. } (5... Be7 6. Bd3 c5 7. dxc5 O-O 8. b4 b6 9. cxb6 axb6 10. O-O) 6. Bd3 c6?! { (0.89 → 1.81) Inaccuracy. c5 was best. } (6... c5 7. dxc5 O-O 8. O-O Bc7 9. b4 b6 10. cxb6 axb6 11. a4) 7. O-O O-O 8. b4?! { (1.99 → 0.95) Inaccuracy. Re1 was best. } (8. Re1 c5 9. dxc5 Bc7 10. e4 h6 11. Bc2 Nxe4 12. Nxe4 dxe4) 8... Bc7 9. a4 Qd6?? { (0.40 → 2.15) Blunder. Nbd7 was best. } (9... Nbd7 10. Bb2) 10. a5?! { (2.15 → 1.34) Inaccuracy. Ne5 was best. } (10. Ne5) 10... e5?? { (1.34 → 6.49) Blunder. Nbd7 was best. } (10... Nbd7 11. b5) 11. dxe5 Qe6 12. exf6 Qxf6 13. Ba3 Bg4 14. e4 Bxf3 15. Nxf3 Nd7 16. exd5 cxd5 17. b5 Ne5 18. Bxf8 Nxf3+ 19. gxf3?? { (6.78 → Mate in 5) Checkmate is now unavoidable. Qxf3 was best. } (19. Qxf3) 19... Qh6?? { (Mate in 5 → 4.96) Lost forced checkmate sequence. Qg5+ was best. } (19... Qg5+ 20. Kh1 Qf4 21. Bd6 Bxd6 22. Bxh7+ Kh8 23. Qb1 Qxh2#) 20. f4 Qxf4?! { (3.73 → 5.63) Inaccuracy. Bxf4 was best. } (20... Bxf4 21. Kg2) 21. Qh5 g6 22. Qh3 Qg5+ 23. Kh1 Rxf8 24. Rae1 d4 25. Re4 Qd5?! { (5.18 → 6.88) Inaccuracy. dxc3 was best. } (25... dxc3 26. f4) 26. f3?! { (6.88 → 4.72) Inaccuracy. c4 was best. } (26. c4) 26... f5? { (4.72 → 10.44) Mistake. dxc3 was best. } (26... dxc3 27. Bc4 Qd2 28. Re2 Qf4 29. Bb3 Qb4 30. Rb1 Qf4 31. Qg4 Qf6 32. Rd1 Bxa5 33. Qe4) 27. Rh4 dxc3 28. Rxh7 Qxd3 29. Rh8+ Kf7 30. Qh7+?! { (8.74 → 5.43) Inaccuracy. Rh7+ was best. } (30. Rh7+) 30... Kf6? { (5.43 → 12.40) Mistake. Ke6 was best. } (30... Ke6 31. Re1+) 31. Rxf8+ Kg5?! { (12.25 → Mate in 6) Checkmate is now unavoidable. Ke6 was best. } (31... Ke6 32. Re8+ Kd5 33. Qf7+ Kd4 34. Qd7+ Kc4 35. Qxc7+ Kb3 36. Ree1 g5 37. Qxb7 g4 38. fxg4) 32. Qe7+ Kh5 33. Rh8# { White wins by checkmate. } 1-0