[Event "Olimpiadas Ajedrez ITEY 2023"] [Site "https://lichess.org/48JuVWaS"] [Date "2023.08.26"] [White "RaulVargas9C"] [Black "MariaJoseGomezV"] [Result "0-1"] [UTCDate "2023.08.26"] [UTCTime "15:29:21"] [WhiteElo "1258"] [BlackElo "1404"] [WhiteRatingDiff "-51"] [BlackRatingDiff "+44"] [Variant "Standard"] [TimeControl "300+0"] [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 } Nc6 3. d4? { (-0.09 → -1.73) Mistake. a3 was best. } (3. a3 Bc5 4. Nf3 d6 5. c3 Nf6 6. b4 Bb6 7. Be2 O-O) 3... Bb4+?? { (-1.73 → 0.52) Blunder. Nxd4 was best. } (3... Nxd4 4. Nf3 Nxf3+ 5. Qxf3 Nf6 6. Nc3 Bc5 7. g4 d5 8. Nxd5) 4. Bd2?? { (0.52 → -1.80) Blunder. c3 was best. } (4. c3 Ba5 5. d5 Nce7 6. Na3 d6 7. Nc4 c6 8. dxc6 Bc7) 4... Bxd2+ 5. Qxd2 exd4 6. Nf3 Qe7? { (-1.87 → -0.71) Mistake. Nf6 was best. } (6... Nf6 7. Bd3 O-O 8. O-O Re8 9. Re1 d6 10. c3 dxc3 11. Qxc3 Bg4 12. Nbd2 Bxf3 13. Nxf3) 7. Bc4? { (-0.71 → -2.37) Mistake. Nxd4 was best. } (7. Nxd4 Qe5) 7... Nf6?! { (-2.37 → -1.30) Inaccuracy. Qxe4+ was best. } (7... Qxe4+) 8. g4?? { (-1.30 → -8.26) Blunder. O-O was best. } (8. O-O O-O 9. Re1 Nxe4 10. Qf4 Qc5 11. Qxe4 Qxc4 12. Nc3 Qc5 13. Nd5 f5 14. Ne7+ Nxe7) 8... Nxe4?! { (-8.26 → -5.25) Inaccuracy. d5 was best. } (8... d5 9. Bb5) 9. Qg5? { (-5.25 → -17.36) Mistake. Qe2 was best. } (9. Qe2 O-O) 9... Nxg5+ 10. Kf1 Nxf3 11. Kg2 Qe4 12. Nd2 Nxd2+ 13. Kg3 Qf3+ 14. Kh4 Ne5 15. Rae1 Qf6+ 16. Kg3 Nf3?! { (Mate in 2 → -21.62) Lost forced checkmate sequence. Qf3+ was best. } (16... Qf3+ 17. Kh4 Qxg4#) 17. Kg2 Nxe1+ 18. Kg3?! { (-21.67 → Mate in 2) Checkmate is now unavoidable. Rxe1 was best. } (18. Rxe1 Qf3+) 18... Qf3+ 19. Kh4 Qxh1 20. Kg3 Qg2+ 21. Kf4 Qf3+ 22. Kxe5 Qxf2 23. Ke4 Qxc2+ 24. Kxd4 Qxb2+ 25. Kc5 d6+ 26. Kd5 Qc2 27. Kd4 Bxg4 28. h4 O-O-O 29. Bd3 Qxd3# { Black wins by checkmate. } 0-1