[Event "PACELLI PREP 09 09"] [Site "https://lichess.org/y82LptCd"] [Date "2021.09.09"] [White "PACELLIPREPLEONELNM"] [Black "PACELLIPREPJAVIERCF"] [Result "0-1"] [UTCDate "2021.09.09"] [UTCTime "19:30:50"] [WhiteElo "1605"] [BlackElo "1571"] [WhiteRatingDiff "-150"] [BlackRatingDiff "+164"] [Variant "Standard"] [TimeControl "300+3"] [ECO "C20"] [Opening "King's Pawn Game: Mengarini's Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. a3 e5 2. e4 { C20 King's Pawn Game: Mengarini's Opening } d6?! { (-0.21 → 0.48) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. Bc4 c6 6. O-O O-O 7. d3) 3. d3?! { (0.48 → -0.19) Inaccuracy. d4 was best. } (3. d4 exd4 4. Qxd4 Nc6 5. Qd3 Nf6 6. Nc3 Be6 7. Nf3 d5) 3... c6 4. c3 d5 5. exd5 cxd5 6. f3?? { (0.00 → -2.02) Blunder. d4 was best. } (6. d4 exd4 7. cxd4 Bd6 8. Nf3 Nc6 9. h3 Bf5 10. Bd3 Bxd3 11. Qxd3 Nge7 12. Nc3 O-O) 6... Nc6 7. Nd2? { (-1.82 → -3.53) Mistake. f4 was best. } (7. f4 exf4) 7... Be6?! { (-3.53 → -2.28) Inaccuracy. Nh6 was best. } (7... Nh6 8. Ne2) 8. Nb3?! { (-2.28 → -3.12) Inaccuracy. g3 was best. } (8. g3) 8... f5?? { (-3.12 → -0.21) Blunder. a5 was best. } (8... a5) 9. g3?? { (-0.21 → -2.19) Blunder. f4 was best. } (9. f4) 9... Bd6? { (-2.19 → -0.75) Mistake. a5 was best. } (9... a5 10. d4 a4 11. Nd2 exd4 12. cxd4 Nxd4 13. Ne2 Bc5 14. b4 axb3 15. Nxd4 Bxd4 16. Rb1) 10. a4?? { (-0.75 → -2.66) Blunder. f4 was best. } (10. f4) 10... Nf6 11. Nh3?! { (-2.06 → -2.89) Inaccuracy. d4 was best. } (11. d4) 11... O-O?! { (-2.89 → -2.07) Inaccuracy. d4 was best. } (11... d4) 12. Nf2? { (-2.07 → -3.81) Mistake. d4 was best. } (12. d4 Re8) 12... f4 13. gxf4 exf4 14. Nh3? { (-3.76 → -6.54) Mistake. d4 was best. } (14. d4 Qe7) 14... g5?? { (-6.54 → -2.18) Blunder. Nh5 was best. } (14... Nh5 15. Kd2 d4 16. Rg1 h6 17. Kc2 Qh4 18. Rg4 Bxg4 19. fxg4 Nf6 20. g5 hxg5 21. Bd2) 15. Nxg5 Bf5 16. Nd2? { (-2.69 → -5.36) Mistake. Bh3 was best. } (16. Bh3 Qd7 17. Bxf5 Qxf5 18. h4 h6 19. Nh3 Kh8 20. Kd2 Rg8 21. Kc2 d4 22. Nf2 Rg2) 16... Qe8+?! { (-5.36 → -4.24) Inaccuracy. h6 was best. } (16... h6) 17. Qe2 Qg6 18. Rg1 Qh5?? { (-5.54 → 3.32) Blunder. Rae8 was best. } (18... Rae8) 19. Rh1?? { (3.32 → -9.25) Blunder. Nge4+ was best. } (19. Nge4+) 19... Qxg5 20. h3 Qh4+ 21. Kd1 Rae8 22. Ne4 dxe4 23. dxe4 Bg6 24. c4 Nd4 25. Bg2 Nxe2 26. Kxe2 Qg3 27. Kd1?! { (-24.38 → Mate in 6) Checkmate is now unavoidable. Rg1 was best. } (27. Rg1 Bc5) 27... Qxg2 28. Re1 Qxf3+ 29. Kc2 Qxh3?! { (Mate in 4 → -24.06) Lost forced checkmate sequence. Rxe4 was best. } (29... Rxe4 30. Be3 Rxe3+ 31. Kc1 Rxe1+ 32. Kd2 Bb4#) 30. Kd1?! { (-24.06 → Mate in 5) Checkmate is now unavoidable. Rg1 was best. } (30. Rg1 Qh2+) 30... f3?! { (Mate in 5 → -41.94) Lost forced checkmate sequence. Qd3+ was best. } (30... Qd3+ 31. Bd2 Nxe4 32. Rxe4 Qxe4 33. Be3 Qxe3 34. c5 Qe1#) 31. Bh6?! { (-41.94 → Mate in 6) Checkmate is now unavoidable. Ra3 was best. } (31. Ra3) 31... Rf7?! { (Mate in 6 → -28.87) Lost forced checkmate sequence. f2 was best. } (31... f2 32. Ra3 fxe1=Q+ 33. Kxe1 Nxe4 34. Bxf8 Nc3+ 35. Kf2 Rxf8+ 36. Kg1 Ne2#) 32. Be3?! { (-28.87 → Mate in 7) Checkmate is now unavoidable. Re3 was best. } (32. Re3 Qxh6) 32... Bg3?! { (Mate in 7 → -28.31) Lost forced checkmate sequence. f2 was best. } (32... f2 33. Kc2 Rxe4 34. Kb3 Rxe3+ 35. Rxe3 Qxe3+ 36. Ka2 Bc2 37. Rg1+ fxg1=Q 38. b3 Qxb3#) 33. Rg1?! { (-28.31 → Mate in 6) Checkmate is now unavoidable. Ra3 was best. } (33. Ra3 Bxe1) 33... f2 34. Bxf2 Bxf2 35. Rf1 Qh5+ 36. Kc1 Qf3 37. b4 Rxe4 38. Ra2 Qe2 39. Rh1 Qxa2 40. Kd1 Re1+ 41. Rxe1 h5 42. Rf1 h4 43. c5 Qb3+ 44. Kc1 Be3# { Black wins by checkmate. } 0-1