[Event "PRIMERO NEIVA MASCULINO Arena"] [Site "https://lichess.org/XRVFwwRb"] [Date "2020.09.15"] [White "HelmuthR21"] [Black "JuanJose2805"] [Result "1-0"] [UTCDate "2020.09.15"] [UTCTime "22:00:55"] [WhiteElo "1500"] [BlackElo "1477"] [WhiteRatingDiff "+154"] [BlackRatingDiff "-27"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B00"] [Opening "King's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { B00 King's Pawn Game } b5? { (0.00 → 1.61) Mistake. c5 was best. } (1... c5 2. Nf3 Nc6 3. Nc3 e6 4. Bb5 Nd4 5. O-O a6 6. Bd3) 2. Nf3?! { (1.61 → 0.92) Inaccuracy. Bxb5 was best. } (2. Bxb5 c6 3. Be2 d5 4. e5 e6 5. d4 c5 6. c3 cxd4) 2... g5?? { (0.92 → 3.31) Blunder. Bb7 was best. } (2... Bb7 3. Bxb5 Bxe4 4. d4 Nf6 5. c4 e6 6. O-O Bb7 7. Ba4) 3. Nxg5 h6? { (3.70 → 6.98) Mistake. c6 was best. } (3... c6 4. d4 d5 5. a4 b4 6. e5 Nh6 7. c3 Bf5 8. Bd3 Bxd3 9. Qxd3 Qd7 10. cxb4) 4. Nf3?? { (6.98 → 2.69) Blunder. Qh5 was best. } (4. Qh5) 4... d6 5. d4 b4 6. c3 bxc3 7. Nxc3 Nc6 8. Bd3 Na5? { (3.57 → 6.18) Mistake. e5 was best. } (8... e5 9. Bb5) 9. Be3 Nc6 10. O-O Nf6?! { (4.83 → 7.16) Inaccuracy. Bg7 was best. } (10... Bg7) 11. d5 Nb4?! { (5.42 → 8.03) Inaccuracy. Nb8 was best. } (11... Nb8 12. Qa4+) 12. Qa4+ c6 13. Qxb4 a5 14. Qa4 h5 15. dxc6 Ra6 16. Bxa6 Bxa6 17. c7+ Qd7 18. Qxa5 Bxf1?! { (11.93 → Mate in 2) Checkmate is now unavoidable. Qc8 was best. } (18... Qc8 19. e5) 19. Qa8+ Qd8 20. cxd8=Q# { White wins by checkmate. } 1-0