[Event "Vallejo Pons Arena"] [Site "https://lichess.org/57qKIaB5"] [Date "2021.11.29"] [White "Osvaldo_matias"] [Black "M14_m2"] [Result "0-1"] [UTCDate "2021.11.29"] [UTCTime "20:41:36"] [WhiteElo "1291"] [BlackElo "1413"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+38"] [Variant "Standard"] [TimeControl "300+3"] [ECO "C20"] [Opening "King's Pawn Game: Leonardis Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. d3 { C20 King's Pawn Game: Leonardis Variation } Nf6 3. Nf3 Nc6 4. Nc3 Bc5 5. Be2 d6 6. Bd2?! { (0.26 → -0.36) Inaccuracy. Na4 was best. } (6. Na4 Bb6 7. O-O O-O 8. a3 Re8 9. b4 Bd7 10. Bb2 Ne7) 6... Bg4?! { (-0.36 → 0.20) Inaccuracy. O-O was best. } (6... O-O 7. O-O a5 8. Bg5 h6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. c3) 7. h3 O-O?? { (-0.13 → 6.23) Blunder. Bxf3 was best. } (7... Bxf3 8. Bxf3 Nd4 9. O-O a5 10. Be3 Ne6 11. Nd5 Bxe3 12. Nxe3) 8. hxg4 Nxg4 9. Rh4?? { (6.01 → -0.09) Blunder. Rf1 was best. } (9. Rf1 f5 10. Nd5 h6 11. c3 Ne7 12. Ne3 d5 13. Qc2 Qd6 14. O-O-O Rad8 15. Nh4 Bxe3) 9... Nxf2?? { (-0.09 → 2.48) Blunder. Bxf2+ was best. } (9... Bxf2+ 10. Kf1 Bxh4 11. Nxh4 Qxh4 12. Bxg4 Nd4 13. Kg1 Nxc2 14. Rc1 Nd4 15. Be1 Qd8 16. Ne2) 10. Qc1 Qf6?? { (2.71 → 6.55) Blunder. Nd4 was best. } (10... Nd4 11. g3 f5 12. Nxd4 exd4 13. Nd1 Nxd1 14. Kxd1 fxe4 15. dxe4 Qf6 16. b4 Bb6 17. Rf4) 11. Rh2? { (6.55 → 3.38) Mistake. Na4 was best. } (11. Na4 Bd4 12. c3 Qg6 13. Kf1 f5 14. exf5 Qxf5 15. cxd4 Ng4 16. Qc4+ Rf7 17. dxe5 Ncxe5) 11... Nd4? { (3.38 → 6.81) Mistake. Ng4 was best. } (11... Ng4 12. Nd5 Qd8 13. Rh1 h6 14. c3 Ne7 15. Nxe7+ Qxe7 16. Nh4 f5 17. Bxg4 fxg4 18. Nf5) 12. Bf1?? { (6.81 → -4.03) Blunder. Nxd4 was best. } (12. Nxd4 Bxd4) 12... Nxf3+ 13. gxf3 Qxf3 14. b4?! { (-4.50 → -7.00) Inaccuracy. Rg2 was best. } (14. Rg2) 14... Ng4 15. Rh4? { (-7.17 → Mate in 1) Checkmate is now unavoidable. bxc5 was best. } (15. bxc5 Qg3+ 16. Kd1 Qxh2 17. Nd5 Qg1 18. c4 Qxf1+ 19. Kc2 Qxc1+ 20. Rxc1 dxc5 21. Nxc7 Rab8) 15... Qg3+?! { (Mate in 1 → -10.25) Lost forced checkmate sequence. Bf2# was best. } (15... Bf2#) 16. Ke2 Qxh4 17. bxc5 Qf2+ 18. Kd1 Qxf1+ 19. Be1 Qf3+ 20. Kd2 Nh2 21. a4? { (-8.37 → Mate in 1) Checkmate is now unavoidable. Nd5 was best. } (21. Nd5 f5) 21... Nf1# { Black wins by checkmate. } 0-1