[Event "Torneo sabato 9 aprile"] [Site "https://lichess.org/oteJnjFp"] [Date "2022.04.09"] [White "CastellettoPietroT"] [Black "castelletto-Leo-Gioi"] [Result "0-1"] [UTCDate "2022.04.09"] [UTCTime "10:28:11"] [WhiteElo "1045"] [BlackElo "1154"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+80"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3 { D00 Queen's Pawn Game: Chigorin Variation } Nc6 3. Nf3 Nf6 4. Bf4 Bf5 5. g3?! { (0.24 → -0.50) Inaccuracy. e3 was best. } (5. e3 e6 6. Bb5 Nd7 7. Bd3 Bxd3 8. cxd3 Bd6 9. Bg3 O-O) 5... e6 6. e3?! { (0.00 → -0.86) Inaccuracy. Nh4 was best. } (6. Nh4 Bg4 7. h3 Bh5 8. g4 Bg6 9. Nxg6 hxg6 10. Bg2 Bd6) 6... Bb4 7. Qd2?? { (-0.58 → -7.00) Blunder. Nd2 was best. } (7. Nd2 O-O 8. Be2 Bh3 9. Bf1 Bxf1 10. Kxf1 Qe7 11. Bg5 Bxc3) 7... O-O?? { (-7.00 → -1.26) Blunder. Ne4 was best. } (7... Ne4 8. Qd1) 8. O-O-O?? { (-1.26 → -6.25) Blunder. Bg5 was best. } (8. Bg5) 8... Qd6?? { (-6.25 → 7.52) Blunder. Ne4 was best. } (8... Ne4 9. Nxe4) 9. Qe1?? { (7.52 → -1.29) Blunder. Bxd6 was best. } (9. Bxd6) 9... Qd8 10. Kb1?? { (-1.36 → -3.73) Blunder. Nh4 was best. } (10. Nh4 Ne4) 10... Qe7?? { (-3.73 → -0.09) Blunder. Bg4 was best. } (10... Bg4 11. Bg2) 11. Rc1?? { (-0.09 → -7.08) Blunder. Nh4 was best. } (11. Nh4 Rfd8) 11... a5?? { (-7.08 → -0.42) Blunder. Ne4 was best. } (11... Ne4) 12. a4?? { (-0.42 → -5.24) Blunder. Nh4 was best. } (12. Nh4 h6) 12... Bxc3? { (-5.24 → -2.87) Mistake. Ne4 was best. } (12... Ne4) 13. bxc3?? { (-2.87 → -8.37) Blunder. Qxc3 was best. } (13. Qxc3 Ne4) 13... Qa3 14. Rd1? { (-9.21 → Mate in 5) Checkmate is now unavoidable. Bb5 was best. } (14. Bb5 Ne4) 14... Ra6?! { (Mate in 5 → -13.79) Lost forced checkmate sequence. Qb3+ was best. } (14... Qb3+ 15. Ka1 Bxc2 16. Bd6 cxd6 17. Bc4 dxc4 18. Nh4 Qa3#) 15. Ng5?! { (-13.79 → Mate in 5) Checkmate is now unavoidable. e4 was best. } (15. e4 Bxe4) 15... Rb6+ 16. Bb5 Nd7?! { (Mate in 4 → -10.41) Lost forced checkmate sequence. Qb3+ was best. } (16... Qb3+ 17. Ka1 Bxc2 18. Bd6 cxd6 19. Bxc6 Qa3#) 17. Qg1?! { (-10.41 → Mate in 4) Checkmate is now unavoidable. e4 was best. } (17. e4 dxe4) 17... Nf6?! { (Mate in 4 → -12.64) Lost forced checkmate sequence. Qb3+ was best. } (17... Qb3+ 18. Ka1 Bxc2 19. Bd6 cxd6 20. Bxc6 Qb2#) 18. Nxe6?! { (-12.64 → Mate in 4) Checkmate is now unavoidable. e4 was best. } (18. e4 Nxe4) 18... fxe6?! { (Mate in 4 → -19.61) Lost forced checkmate sequence. Qb3+ was best. } (18... Qb3+ 19. Ka1 Bxc2 20. Bd6 cxd6 21. Bxc6 Qb2#) 19. Bxc7?! { (-19.61 → Mate in 5) Checkmate is now unavoidable. Rd3 was best. } (19. Rd3 Qxa4 20. f3 Bxd3 21. Qd1 Rxb5+ 22. Kc1 Bxc2 23. Qxc2 Qa1+ 24. Kd2 Qxh1 25. Qd1 Rb2+) 19... Rxb5+ 20. axb5 Na7?! { (Mate in 5 → -10.95) Lost forced checkmate sequence. Qb3+ was best. } (20... Qb3+ 21. Ka1 Qxc3+ 22. Ka2 Qxc2+ 23. Ka1 Qc3+ 24. Ka2 Nb4#) 21. f3?! { (-10.95 → Mate in 6) Checkmate is now unavoidable. Rd3 was best. } (21. Rd3 Bxd3) 21... Nxb5 22. c4 Nc3# { Black wins by checkmate. } 0-1